Deep Determination of Top Value-added Constituents of Phoenix Tree Leaves by GC/MS
作者:
Liu, Qi-Mei* ;Zhang, Dang-Quan;Peng, Wan-Xi
期刊:
Advanced Materials Research ,2011年230-232:862-866 ISSN:1022-6680
通讯作者:
Liu, Qi-Mei
作者机构:
[Peng, Wan-Xi; Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Liu, Qi-Mei] C;Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology, ICFMM 2011
会议时间:
23 June 2011 through 24 June 2011
会议地点:
重庆
会议主办单位:
[Liu, Qi-Mei;Peng, Wan-Xi] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
the 2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology (第一届制造科学与检测技术国际会议(ICFMM2011))论文集
关键词:
Phoenix Leaves;GC/MS (gas chromatograph / mass spectrometry);waste recovery;benzene/ethanol extractives;top value-added products
摘要:
In order to separate top value-added bioactive components from waste leaves of Phoenix tree and hence decrease its pollution to water environment, we attempted to analyze the chemical components of benzene/ethanol extractive of Phoenix leaves by means of GC/MS. Relative content of each component was determined by area normalization, and 10 compounds representing 94.37 % of the extractives were identified. The most abundant constituents were as: Ethanol, 2-butoxy-(47.49% from two peaks), exanoic acid, ethyl ester (22.89%), 1-Butyne, 3-chloro-(17.04%), Bicyclo[3.1.1]heptane, 2, 6, 6-trimethyl-(3.17%), cis-2, 3, 5-Trimethoxy-.beta.-methyl-(2.91%), Cyclohexanone, 3-hydroxy-(2.20%), 2, 5-Cyclohexadien-l-one, 2, 5-dimethyl-(1.35% from two peaks), cis-11-Hexadecen-1-y1 acetate (1.04%), Octadecane (1.00%), etc. As the first report here, our result by GC/M showed that the benzene-methanol extractive of freeze-dried Phoenix leaves can be developed into top value-added materials of medicines, biofuel and solvents. ©2011 Trans Tech Publications, Switzerland.
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英文
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Determination of bioactive components of 60°C volatiles from cinnamomum camphora branches by TD-GC/MS
作者:
Li, Qing* ;Zhang, Dang-Quan;Liu, Qi-Mei;Peng, Kuan
期刊:
Advanced Materials Research ,2011年230-232:852-856 ISSN:1022-6680
通讯作者:
Li, Qing
作者机构:
[Li, Qing; Peng, Kuan] Cent S Univ Forestry & Technol, Biotechnol Core Facil, Key Lab Nonwood Forest Prod State Forestry Adm, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Peng, Kuan] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.;[Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Li, Qing] C;Cent S Univ Forestry & Technol, Biotechnol Core Facil, Key Lab Nonwood Forest Prod State Forestry Adm, Changsha 410004, Hunan, Peoples R China.
会议名称:
2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology, ICFMM 2011
会议时间:
23 June 2011 through 24 June 2011
会议地点:
重庆
会议主办单位:
[Li, Qing;Peng, Kuan] Cent S Univ Forestry & Technol, Biotechnol Core Facil, Key Lab Nonwood Forest Prod State Forestry Adm, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Peng, Kuan] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.^[Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
the 2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology (第一届制造科学与检测技术国际会议(ICFMM2011))论文集
关键词:
Bioactive components;Biomedical components;Cinnamomum camphora branches;Helium volatiles;TD-GC/MS
摘要:
<jats:p>The chemical components of helium volatiles from the fresh branches of <jats:italic>Cinnamomum camphora</jats:italic> were studied by TD-GC/MS. The analytical result by 60°С-based TD-GC/MS showed that 55 peaks were obtained from the helium volatiles from the fresh branches of <jats:italic>Cinnamomum camphora</jats:italic> and 53 chemical compounds were identified. The results showed that the main components were as: Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1R)- (15.4328%), 1,3-Benzodioxole, 5-(2-propenyl)- (14.881%), Tricyclo[2.2.1.0(2,6)]heptane, 1,7-dimethyl-7-(4-methyl-3-pentenyl)-, (-)- (12.694%), p-menth-1-en-8-ol (9.832%), Bicyclo[2.2.1]heptane, 2-methyl-3-methylene-2-(4-methyl-3- pentenyl)-, (1S-exo)- (6.143%), 1,6,10-Dodecatrien-3-ol, 3,7,11-trimethyl- (5.365%), Bicyclo[3.1.1] hept-2-ene, 2,6-dimethyl-6-(4-methyl-3-pentenyl)- (4.527%), Naphthalene, 1,2,3,5,6,8a- hexahydro-4,7-dimethyl-1-(1-methylethyl)-, (1S-cis)- (4.129%), 3-Cyclohexen-1-ol, 4-methyl-1- (1-methylethyl)- (2.965%), Borneol (2.627%), Bicyclo[2.2.1]heptan-2-ol, 1,7,7-trimethyl-, acetate, (1S-endo)- (2.586%), Copaene (2.534%), 1,6,10-Dodecatriene, 7,11-dimethyl-3-methylene-, (Z)- (1.612%), (-)-Isosativene (1.121%), etc. The analytical result suggested that the helium volatiles from the fresh branches of <jats:italic>Cinnamomum camphora</jats:italic> could be used as industrial materials of biomedicines and spicery.</jats:p>
语种:
英文
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Py-GC/MS analysis of bioactive components of 450°C pyrolyzate from ethanol extractives of oil-tea cake
作者:
Liu, Qi-Mei* ;Peng, Wan-Xi
期刊:
Key Engineering Materials ,2011年480-481:513-518 ISSN:1013-9826
通讯作者:
Liu, Qi-Mei
作者机构:
[Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Peng, Wan-Xi] Cent South Univ Forestry & Technol, Coll Mat Sci & Engn, Changsha 410004, Peoples R China.
通讯机构:
[Liu, Qi-Mei] C;Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
International Conference on Materials Engineering for Advanced Technologies (ICMEAT2011)
会议时间:
MAY 05-06, 2011
会议地点:
Singapore, SINGAPORE
会议主办单位:
[Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.^[Peng, Wan-Xi] Cent South Univ Forestry & Technol, Coll Mat Sci & Engn, Changsha 410004, Peoples R China.
会议论文集名称:
Key Engineering Materials
关键词:
Benzene;Chromatographic analysis;Ethanol;Pyrolysis;Bioactive components;Biomedical constituents;Ethanol-extractives;Oil-tea cake;Pyrolysis-GC/MS;Pyrolyzates;Oils and fats
摘要:
450°C-based pyrolysis- GC/MS technology was used to analyze the bioactive components of ethanol extractives of oil-tea cake. The analytical result showed that 38 peaks were obtained from the 450°C-based pyrolyzate of ethanol extractives of oil-tea cake, and 37 compounds representing 97.81 % of the total areas were identified (Table 1). The analytical result showed that the main components of ethanol extractives of oil-tea cake by 450°C-based pyrolysis- GC/MS were as: Benzene, 1,2,3-Trimethoxy-5-Methyl- (21.56%), Phenol, 3,4-Dimethoxy- (16.31%), 3′,5′-Dimethoxyacetophenone (14.37%), 1,2-Ethanediamine, N-Ethyl- (6.62%), Indole (5.39%), Mequinol (4.13%), Phosphonic Acid, (P-Hydroxyphenyl)- (2.97%), 1,2-Cyclobutanedicarboxylic Acid, Cis- (1.67%), Bicyclo 3.1.0 Hexan-3-One (1.38%), Benzene, 1,4-Dimethoxy-2,3,5,6- Tetramethyl- (1.35%), 2h-Azepin-2-One, Hexahydro-1-(2-Propenyl)- (1.15), etc. The results of function analyses showed that the 450°C-based pyrolyzate of ethanol extractives of oil-tea cake can be used as rare natural medicinal materials, and value-added materials of spice, food and cosmetic industry. © (2011) Trans Tech Publications, Switzerland.
语种:
英文
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80°C-based TD-GC/MS analysis of chemical components from branches of Cinnamomum camphora
作者:
Liu, Qi-Mei* ;Peng, Wan-Xi
期刊:
Key Engineering Materials ,2011年480-481:466-471 ISSN:1013-9826
通讯作者:
Liu, Qi-Mei
作者机构:
[Peng, Wan-Xi; Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Liu, Qi-Mei] C;Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
International Conference on Materials Engineering for Advanced
关键词:
Helium;Heptane;Naphthalene;Bio-industry;Bioactive components;Biomedical components;Cinnamomum camphora;Td-gc/ms;Volatiles;Chemical analysis
摘要:
The analytical result by 80°C-based TD-GC/MS showed that 65 peaks were obtained from the helium volatiles from the fresh branches of Cinnamomum camphora and 60 chemical compounds were identified. The results showed that the main components were as: 1,3-Benzodioxole, 5-(2-propenyl)- (12.629%), Tricyclo[2.2.1.0(2,6)]heptane, 1,7-dimethyl-7-(4-methyl-3-pentenyl)-, (-)- (10.302%), 3-Cyclohexene-1-methanol, .alpha.,.alpha.4-trimethyl- (9.084%), Bicyclo[2.2.1] heptan-2-one, 1,7,7-trimethyl-, (1R)- (7.406%), Nerolidol (6.695%), Bicyclo[2.2.1]heptane, 2-methyl-3-methylene-2-(4-methyl-3-pentenyl)-, (1S-exo)- (6.017%), Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (.+/-.)- (4.885%), Bicyclo[3.1.1]hept-2-ene, 2,6-dimethyl-6-(4-methyl-3-pentenyl)- (4.680%), Naphthalene, 1,2,3,5,6,8a-hexahydro-4,7-dimethyl-1-(1-methylethyl)-, (1S-cis)- (4.139%), 3-Cyclohexen-1-ol, 4-methyl-1-(1-methylethyl)-, (R)- (3.538%), Copaene (2.749%), Bicyclo[2.2.1] heptan-2-ol, 1,7,7-trimethyl-, (1S-endo)- (2.643%), Acetic acid, 1,7,7-trimethyl-bicyclo [2.2.1]hept-2-yl ester (2.536%), Cyclohexane, bromo- (2.530%), 1,6,10-Dodecatriene, 7,11-dimethyl-3-methylene-, (E)- (1.725%), Naphthalene, 1,2,3,4,4a,5,6,8a- octahydro-7-methyl-4- methylene-1-(1-methylethyl)-, (1.alpha.,4a.beta.,8a.alpha. )- (1.265%), Bicyclo[4.4.0]dec-1-ene, 2-isopropyl-5-methyl-9-methylene- (1.174%), (-)-Isosativene (1.149%), 11-Tetradecen-1-ol acetate (1.118%), .alpha.-Cadinol (1.061%), etc. The analytical result suggested that the helium volatiles from the fresh branches of C. camphora could be used as industrial materials of biomedicines, spicery and food industry. © (2011) Trans Tech Publications, Switzerland.
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英文
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Identification of biomedical constituents of 450 °C pyrolyzate from benzene/ethanol extractives of Moso bamboo root
作者:
Zhang, Dang-Quan* ;Guo, Lin-Lin;Liu, Qi-Mei;Yue, Kun;Wang, Li-Hui;...
期刊:
Key Engineering Materials ,2011年480-481:250-255 ISSN:1013-9826
通讯作者:
Zhang, Dang-Quan
作者机构:
[Zhang, Dang-Quan; Guo, Lin-Lin] Cent S Univ Forestry & Technol, Key Lab Nonwood Forest Prod State Forestry Adm, Biotechnol Core Facil, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Guo, Lin-Lin] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.;[Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Yue, Kun; Wang, Li-Hui; Wang, Fan] Tianjin Modern Vocat Technol Coll, Dept Biochem Engn, Tianjin 300222, Peoples R China.
通讯机构:
[Zhang, Dang-Quan] C;Cent S Univ Forestry & Technol, Key Lab Nonwood Forest Prod State Forestry Adm, Biotechnol Core Facil, Changsha 410004, Hunan, Peoples R China.
会议名称:
International Conference on Materials Engineering for Advanced Technologies (ICMEAT2011)
会议时间:
MAY 05-06, 2011
会议地点:
Singapore, SINGAPORE
会议主办单位:
[Zhang, Dang-Quan;Guo, Lin-Lin] Cent S Univ Forestry & Technol, Key Lab Nonwood Forest Prod State Forestry Adm, Biotechnol Core Facil, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Guo, Lin-Lin] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.^[Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.^[Yue, Kun;Wang, Li-Hui;Wang, Fan] Tianjin Modern Vocat Technol Coll, Dept Biochem Engn, Tianjin 300222, Peoples R China.
会议论文集名称:
Key Engineering Materials
关键词:
Benzene;Chemical analysis;Pyrolysis;Analytical results;Bioactive components;Biomedical constituents;Chemical constituents;Gas chromatograph mass spectrometers;Moso bamboo;Scientific foundations;Value added applications;Bamboo
摘要:
The bamboo resource is very abundant in China, and both species and yield of bamboo are the first in the world. In the countryside of China, farmers often used the extractives of bamboo root to cure some special diseases;however, the biomedical constituents of extractives of bamboo root are still not completely explained. Therefore, 450 °C pyrolysis- GC/MS technology was used to identify the top value-added biomedical constituents of root-based benzene/ethanol extractives from the richest bamboo species "Moso bamboo". After treatment of benzene/ethanol extraction, the extractives obtained was fully pyrolyzed at 450 °C in He atmosphere, and then the 450 °C pyrolyzate obtained was analyzed by online-linked GC/MS. Relative content of each component was determined by area normalization. 59 chemical constituents representing 97.62% were identified from 64 peaks. The analytical result showed that the 450 °C pyrolyzate of benzene/ethanol extractives from Moso bamboo root is abundant in biomedical constituents, and also contains other bioactive components, which can be used as top value-added materials of high-grade cosmetic, food, spice, and chemical. The result will be useful to expedite biomedical development of root extractives, and to provide further scientific foundation for its top value-added application of bamboo resources. ©(2011) Trans Tech Publications, Switzerland.
语种:
英文
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Determination of Biomedical Constituents of 350 degrees C Pyrolyzate from Benzene/ethanol Extractives of Old Bark from Cinnamomum camphora Trunk
作者:
He, Wei* ;Zhang, Dang-Quan;Liu, Qi-Mei;Peng, Kuan
期刊:
Advanced Materials Research ,2011年230-232(462):935-939 ISSN:1022-6680
通讯作者:
He, Wei
作者机构:
[Liu, Qi-Mei; He, Wei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Peng, Kuan] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[He, Wei] C;Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology, ICFMM 2011
会议时间:
23 June 2011 through 24 June 2011
会议地点:
重庆
会议主办单位:
[He, Wei;Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Peng, Kuan] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
the 2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology (第一届制造科学与检测技术国际会议(ICFMM2011))论文集
关键词:
Benzene/ethanol extractives;Bioactive component;Biomedical constituents;Cinnamomum camphora trunk;Old bark;Pyrolysis - GC/MS
摘要:
<jats:p>The extractives of <jats:italic>C. camphora</jats:italic> old bark were used to cure some special diseases; however, the biomedical constituents of extractives of <jats:italic>C. camphora</jats:italic> old bark are still not completely explained. Therefore, 350 °C-based pyrolysis- GC/MS technology was used to identify the top value-added biomedical constituents of old bark-based benzene/ethanol extractives from <jats:italic>C. camphora</jats:italic> trunk. 74 chemical constituents representing 99.17% were identified from 86 peaks. The main components are as: Dodecanoic acid, 1-(hydroxymethyl)-1,2-ethanediyl ester (15.717%), Octacosanoic acid, methyl ester (10.357%), Abietic acid (8.483%), Heptacosane (5.678%), Ethyl alcohol (5.282%), Hexadecanoic acid, 2-hydroxy-, methyl ester (3.365%), Hexacosanoic acid, methyl ester (2.936%), 1,2-Benzenedicarboxylic acid, butyl 2-methylpropyl ester (2.928%), 2-Methoxy-4-vinylphenol (2.692%), Hexadecanoic acid, ethyl ester (2.312%), Hexacosane (2.076%), Tetracosanoic acid, methyl ester (2.013%), etc. The analytical result showed that the 350 °C pyrolyzate of benzene/ethanol extractives from <jats:italic>C. camphora</jats:italic> old bark is abundant in biomedical constituents, and also contains other bioactive components, which can be used as top value-added materials of high-grade cosmetic, food, spice and chemical solvents.</jats:p>
语种:
英文
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Analysis of Top Value-add Components of Moso Bamboo Root by 300 degrees C Pyrolysis- GC/MS
作者:
Zhang, Dang-Quan* ;Liu, Qi-Mei;Guo, Lin-Lin;Zhang, Huai-Yun
期刊:
Advanced Materials Research ,2011年230-232:857-861 ISSN:1022-6680
通讯作者:
Zhang, Dang-Quan
作者机构:
[Zhang, Dang-Quan; Zhang, Huai-Yun; Guo, Lin-Lin] Cent S Univ Forestry & Technol, Biotechnol Core Facil, Key Lab Nonwood Forest Prod State Forestry Adm, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Zhang, Huai-Yun] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.;[Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Zhang, Dang-Quan] C;Cent S Univ Forestry & Technol, Biotechnol Core Facil, Key Lab Nonwood Forest Prod State Forestry Adm, Changsha 410004, Hunan, Peoples R China.
会议名称:
2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology, ICFMM 2011
会议时间:
23 June 2011 through 24 June 2011
会议地点:
重庆
会议主办单位:
[Zhang, Dang-Quan;Guo, Lin-Lin;Zhang, Huai-Yun] Cent S Univ Forestry & Technol, Biotechnol Core Facil, Key Lab Nonwood Forest Prod State Forestry Adm, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Zhang, Huai-Yun] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.^[Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
the 2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology (第一届制造科学与检测技术国际会议(ICFMM2011))论文集
关键词:
Bioactive component;Biomedical constituents;Moso bamboo root;Pyrolysis-GC/MS (Pyrolysis - Gas chromatograph/mass spectrometer
摘要:
The extractives of bamboo root was often used to cure some intractable diseases in the countryside of China, but the components of bamboo root extract are still unresolved. Therefore, 300 °C-based pyrolysis- GC/MS technology was used to identify and analyze the top value-added biomedical and bioactive components of benzene/ethanol extractives of Moso bamboo root. 45 compounds representing 97.316 % of the total areas were identified (Table 1) from 55 peaks. The main chemical components of benzene/methanol extractives of Moso bamboo root by 300°C-based Pyrolysis- GC/MS are as: 1,3-BENZODIOXOLE, 5-(1-PROPENYL)- (15.263%), NAPHTHALENE (12.316%), 1,2-BENZENEDICARBOXYLICACID,BIS(2-METHYLPROPYL) ESTER (9.385%), BENZENE, 1,2-DIMETHOXY-4-(2-PROPENYL)- (7.624%), 2-PROPENOIC ACID, 3-(2-HYDROXYPHENYL)- (E)- (6.012%), 4-HYDROXY-2-METHYLACETOPHENONE (5.226%), 1,2-BENZENEDICARBOXYLIC ACID, BUTYL2-METHYLPROPYL ESTER (4.328%), etc. The result showed that the 300 °C pyrolyzate of benzene/ethanol extractives of Moso bamboo root is rich in biomedical components, and also contains some bioactive components which can be used as top value-added materials of high-grade spice, cosmetic and food.
语种:
英文
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Determination of Bioactive Components of Waste Leaves from Chinese Hackberry by GC/MS
作者:
He, Gong-Xiu* ;Zhang, Dang-Quan;Liu, Qi-Mei;Peng, Kuan
期刊:
Advanced Materials Research ,2011年230-232:930-934 ISSN:1022-6680
通讯作者:
He, Gong-Xiu
作者机构:
[Zhang, Dang-Quan; He, Gong-Xiu; Peng, Kuan] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Peng, Kuan] Cent South Univ Forestry & Technol, Key Lab Non Wood Forest Prod State Forestry Adm, Biotechnol Core Facilit, Changsha 410004, Hunan, Peoples R China.;[Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[He, Gong-Xiu] C;Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
会议名称:
2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology, ICFMM 2011
会议时间:
23 June 2011 through 24 June 2011
会议地点:
重庆
会议主办单位:
[He, Gong-Xiu;Zhang, Dang-Quan;Peng, Kuan] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Peng, Kuan] Cent South Univ Forestry & Technol, Key Lab Non Wood Forest Prod State Forestry Adm, Biotechnol Core Facilit, Changsha 410004, Hunan, Peoples R China.^[Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
the 2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology (第一届制造科学与检测技术国际会议(ICFMM2011))论文集
关键词:
Chinese Hackberry;GC/MS (gas chromatograph / mass spectrometry);Wasted leaves;Waste recovery;Benzene/ethanol extractives;Bioactive components
摘要:
Chinese Hackberry {Celtis sinensis) tree has high adaptability to environment and tolerance to water stress, and a long history of utilization and plantation in many countries. However, researches on Chinese Hackberry were mostly focused on the biomass analyses and utilizations of its wood, and lacked those to analyze the chemical components of extractives of Chinese Hackberry leaves, which was very important to recover and utilize the polluting waste Chinese Hackberry leaves. Therefore, the chemical components of benzene/ethanol extractives of Chinese Hackberry leaves were analyzed by method of GC/MS in order to identify top value-added bioactive components from waste leaves of Chinese Hackberry tree. The analytical result showed that the main components of benzene/ethanol extractives of freeze-dried Chinese Hackberry leaves by GC/MS analysis were identified 10 components (106 peaks) as: Sesquirosefuran (48.57%), Thiophene, 2-ethyltetrahydro-(20.01 %), Hexatriacontane (8.67%), Octadecane (8.60%), 1-Eicosanol Pregn-4-en-3-one, 20-hydroxy-, (20R)-(4.52%), 1-Amino-2-(hydroxymethyl)anthraquinone (3.63%), 1, 3-Diphenyl-(4H)1, 2, 4-triazoline-(1.92%), Tricyclo[4.3.1.13, 8]undecane-1-carboxylic acid (1.69%), Eucalyptol (1.60%), etc. As the first report here, our result by GC/MS showed that the benzene-methanol extractive of freeze-dried Chinese Hackberry leaves can be developed into top value-added materials of spicery, biomedicines, and biofuel. ©2011 Trans Tech Publications, Switzerland.
语种:
英文
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450°C-based pyrolysis- GC/MS analysis of utilization of benzene/ethanol-extracted residue from oil-tea cake
作者:
He, Gong-Xiu* ;Zhang, Dang-Quan;Liu, Qi-Mei;Peng, Kuan
期刊:
Key Engineering Materials ,2011年480-481:472-477 ISSN:1013-9826
通讯作者:
He, Gong-Xiu
作者机构:
[Zhang, Dang-Quan; He, Gong-Xiu; Peng, Kuan] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Peng, Kuan] Cent S Univ Forestry & Technol, Biotechnol Core Facilities, Key Lab Nonwood Forest Prod State Forestry Adm, Changsha 410004, Hunan, Peoples R China.;[Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Peoples R China.
通讯机构:
[He, Gong-Xiu] C;Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
会议名称:
International Conference on Materials Engineering for Advanced Technologies (ICMEAT2011)
会议时间:
MAY 05-06, 2011
会议地点:
Singapore, SINGAPORE
会议主办单位:
[He, Gong-Xiu;Zhang, Dang-Quan;Peng, Kuan] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Peng, Kuan] Cent S Univ Forestry & Technol, Biotechnol Core Facilities, Key Lab Nonwood Forest Prod State Forestry Adm, Changsha 410004, Hunan, Peoples R China.^[Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Peoples R China.
会议论文集名称:
Key Engineering Materials
关键词:
Benzene;Oils and fats;Phenols;Pyrolysis;2 Cyclohexen 1 ones;Analytical results;Bioactive components;Extracted residue;Function analysis;Medicinal materials;Oil-tea cake;Pyrolysis-GC/MS;Chemical analysis
摘要:
The extractives of oil-tea cake are considered to have bioactive components, but the extracted residues of oil-tea cake are still not utilized. The analytical result by 450°C-based Pyrolysis-GC/MS showed that 42 peaks were obtained from the 450°C pyrolyzate of benzene/ethanol-extracted residues of oil-tea cake, and 41 compounds representing 97.53% of the total areas were identified. The analytical result revealed that the main components of benzene/ethanol-extracted residues of oil-tea cake by 450°C-based pyrolysis- GC/MS were as: Ethanone, 1-(2-Hydroxy-5-Methylphenyl)- (19.16%), Phenol, 2-Methoxy-6-(2-Propenyl)- (15.24%), Mequinol (14.37%), 2-Cyclohexen-1-One, 4,4,6-Trimethyl- (6.51%), 1,2-Cyclobutanedicarboxylic Acid, Trans- (5.68%), 3-Tert-Butyl-4-Hydroxyanisole (4.92%), Phenol, 2-Methoxy-4-Methyl-(4.33%), Phenol, 4-Ethyl-2-Methoxy- (3.62%), Vanillin (3.59%), Phenol, 2,6-Dimethoxy-4-(2-Propenyl)- (3.17%), N,N-Dimethyl-2- Cyclohexyloxyethylamine (2.94%), 1,3-Cyclopentanedione, 2-Methyl- (2.85%), Eugenol (2.56%), etc. The results of function analyses showed that the benzene/ethanol-extracted residues of oil-tea cake contain abundant components of rare natural medicinal materials, and materials of high-grade spice, cosmetic and food industry. ©(2011) Trans Tech Publications, Switzerland.
语种:
英文
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Deep analysis on bioindustry prospects of 40°C Volatiles of Cinnamomum camphora branches
作者:
Liu, Qi-Mei* ;Zhang, Dang-Quan;Peng, Kuan;Peng, Wan-Xi
期刊:
Key Engineering Materials ,2011年480-481:266-271 ISSN:1013-9826
通讯作者:
Liu, Qi-Mei
作者机构:
[Peng, Wan-Xi; Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Peng, Kuan] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Liu, Qi-Mei] C;Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
International Conference on Materials Engineering for Advanced Technologies (ICMEAT2011)
会议时间:
MAY 05-06, 2011
会议地点:
Singapore, SINGAPORE
会议主办单位:
[Liu, Qi-Mei;Peng, Wan-Xi] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Peng, Kuan] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
Key Engineering Materials
关键词:
Esters;Helium;Heptane;Naphthalene;Bio-industry;Bioactive components;Biomedical components;Cinnamomum camphora;Td-gc/ms;Volatiles;Chemical analysis
摘要:
Cinnamomum camphora has been used to heal some specific diseases in the Chinese Folk for a long time. In order to explore the wide utilization in biomedicine and spicery, the chemical components of helium volatiles from the fresh branches of C. camphora were studied by TD-GC/MS. The analytical result by TD-GC/MS showed that 50 peaks were obtained from the helium volatiles from the fresh branches of C. camphora and 46 chemical compounds representing 99.993% of the total areas were identified. The results showed that the main components were as: Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1R)- (9.620%), 3-Cyclohexene-1- methanol,. alpha.,.alpha.4-trimethyl- (9.425%), 1,3-Benzodioxole, 5-(2-propenyl)- (8.223%), Bicyclo[2.2.1]heptane, 2-methyl-3-methylene-2-(4-methyl-3-pentenyl)-, (1S-exo)- (7.541%), Tricyclo[2.2.1.0(2,6)]heptane, 1,7-dimethyl-7-(4-methyl-3-pentenyl)-, (-)- (6.884%), Bicyclo[3.1.1] hept-2-ene, 2,6-dimethyl-6-(4-methyl-3-pentenyl)- (6.050%), Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1S)- (4.678%), 1,3-Benzodioxole, 5-(2-propenyl)- (4.500%), Naphthalene, 1,2,3,5,6,8ahexahydro- 4,7-dimethyl-1-(1-methylethyl)-, (1S-cis)- (4.491%), 3-Cyclohexen-1-ol, 4-methyl-1-(1-methylethyl)-, (R)- (4.254%), Copaene (4.120%), Tricyclo[2.2.1.0(2,6)]heptane, 1,7-dimethyl-7-(4-methyl-3-pentenyl)-, (-)- (4.097%), Acetic acid, 1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester(3.574%), Borneol 3.334%), 3-(4-N,N-Dimethylaminophenyl)propenoic acid, 2-(diethoxyphosphinyl)-, ethyl ester (2.809%), Eucalyptol (2.096%), 1,6,10-Dodecatriene, 7,11-dimethyl-3-methylene-, (Z)- (1.885%), (-)-Isosativene (1.664%), 1,6,10-Dodecatrien-3-ol, 3,7,11-trimethyl- (1.407%), Cyclohexene, 1-methyl-4-(5-methyl-1-methylene-4-hexenyl)-, (S)-(1.218%), 1,4-Methanoazulene, decahydro-4,8,8-trimethyl-9-methylene-, [1S-(1.alpha.,3a.beta., 4.alpha.,8a.beta.)]- (1.174%),. alpha.-Caryophyllene (1.156%), etc. The analytical result suggested that the helium volatiles from the fresh branches of C. camphora can be applicable to biomedicine and spicery industrial materials. © (2011) Trans Tech Publications, Switzerland.
语种:
英文
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Identification of chemical components of waste leaves from cinnamomum camphora by Py-GC/MS
作者:
Liu, Qi-Mei* ;Zhang, Dang-Quan;Peng, Wan-Xi;Peng, Kuan
期刊:
Advanced Materials Research ,2011年230-232:842-846 ISSN:1022-6680
通讯作者:
Liu, Qi-Mei
作者机构:
[Peng, Wan-Xi; Liu, Qi-Mei] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Peng, Kuan] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Liu, Qi-Mei] C;Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
2011 International Conference on Frontiers of Manufacturing Science and Measuring Technology, ICFMM 2011
会议时间:
23 June 2011 through 24 June 2011
会议地点:
Chongqing, PEOPLES R CHINA
会议主办单位:
[Liu, Qi-Mei;Peng, Wan-Xi] Cent S Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Peng, Kuan] Cent S Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
Advanced Materials Research
关键词:
Waste Leaves;Cinnamomum camphora oil;Pyrolysis- GC/MS;Benzene/ethanol extractives;Bioactive components;350 degrees C pyrolyzate
摘要:
<jats:p>In order to better utilize and recover the productive waste leaves from the Cinnamomum camphora, pyrolysis- GC/MS technology was used to analyze the possible top value-added components of benzene/ethanol extractives of <jats:italic>Cinnamomum camphora</jats:italic> leaves. Relative content of each component was determined by area normalization. 95 compounds from 102 peaks representing 99.216% of the benzene/ethanol extractives of <jats:italic>Cinnamomum camphora</jats:italic> leaves were identified, and the main constituents were Hexadecanoic acid, 4-nitrophenyl ester (17.336%), Vitamin E (4.804%), Oxirane, hexadecyl- (4.639%), 2,6-Bis(3,4-methylenedioxyphenyl) -3,7-dioxabicyclo(3.3.0)octane (4.333%), 1-Hexacosene (4.148%), Hexadecanoic acid, 2-methoxy-, methyl ester (3.783%), 1,19-Eicosadiene (3.607%), 3-Cyclohexene-1- methanol, .alpha.,.alpha.4-trimethyl- (3.542%), .gamma.-Sitosterol (3.495%), Nonacosane (3.217%), .gamma.-Tocopherol (3.119%), Eucalyptol (2.23%), vanillin (2.742%), Heptacosane (2.182%), Pentatriacontane (2.039%), 1-Nonadecene (2.011%), etc. The results of function analyses showed that the 350 °C pyrolyzate from benzene/ethanol extractives of waste leaves of <jats:italic>Cinnamomum camphora </jats:italic>are abundant in materials of noble natural medicines and cosmetic.</jats:p>
语种:
英文
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Study on biomedical prospects of extractives of pinus massoniana lamb
作者:
Zhang, Dang-Quan* ;Ma, Qing-Zhi;Liu, Qi-Mei;Peng, Wan-Xi;Zhang, Huai-Yun;...
期刊:
Applied Mechanics and Materials ,2011年55-57:161-165 ISSN:1660-9336
通讯作者:
Zhang, Dang-Quan
作者机构:
[Zhang, Dang-Quan; Zhang, Huai-Yun; Peng, Kuang; Gu, Zheng-Jun; Yang, Mo-Hua] Cent South Univ Forestry & Technol, Biotechnol Core Facil, Key Lab Nonwood Forest Prod State Forestry Adm, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.;[Ma, Qing-Zhi; Peng, Wan-Xi; Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheolog Mech Mat Engn, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Zhang, Dang-Quan] C;Cent South Univ Forestry & Technol, Biotechnol Core Facil, Key Lab Nonwood Forest Prod State Forestry Adm, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
会议名称:
2011 International Conference on Recent Trends in Materials and Mechanical Engineering, ICRTMME 2011
会议时间:
27 January 2011 through 28 January 2011
会议地点:
Shenzhen,China
关键词:
Biomedical components;Biomedical manufacturing;Extractives;Pinus massoniana lamb;Td-gc/ms
摘要:
<jats:p>
<jats:italic>Pinus massoniana</jats:italic> Lamb has been used to heal some specific diseases in the Chinese Folk for a long time. In order to explore the wide utilization in biomedicine and spicery, the chemical components of helium extractives from the fresh wood of <jats:italic>Pinus massoniana</jats:italic> Lamb was studied by TD-GC/MS. The results showed that the main components were 1,4-Methanoazulene, decahydro-4,8, 8-trimethyl-9-methylene- (29.98%), 1,4-Methanoazulen-9-ol, decahydro-1,5,5,8a-tetramethyl- (10.32%), 1R-.alpha.-Pinene (8.33%), 1,2,4-Methenoazulene, decahydro-1, 5,5,8a-tetramethyl- (4.72%), Borneol (2.99%), Thujopsene (2.80%), 1-Phenanthrenecarboxaldehyde, 7-ethenyl-1,2,3,4,4a,4b, 5,6,7,9,10,10a- dodecahydro-1,4a,7-trimethyl- (2.53%), Bicyclo[2.2.1]heptan-2-one, 1,7,7- trimethyl-, (1R)- (2.52%), Caryophyllene oxide (2.40%), Tricyclo[5.4.0.0(2,8)]undec-9-ene, 2,6,6,9-tetramethyl- (2.32%), 1,3-Benzodioxole, 5-(2-propenyl)- (2.274%), Acetic acid (2.07%), Eucalyptol (1.70%), Eucalyptol (1.70%), Benzaldehyde, 4-hydroxy- (1.61%), etc. The analytical result suggested that the helium extractives from the fresh wood of <jats:italic>Pinus massoniana</jats:italic> Lamb could be used as industrial materials of biomedicines and spicery.</jats:p>
语种:
英文
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Determination of bioactive components of oil-tea cake by pyrolysis-GC/MS
作者:
Liu, Qi-Mei* ;Zhang, Dang-Quan;Peng, Kuan;Peng, Wan-Xi
期刊:
Key Engineering Materials ,2011年480-481:256-260 ISSN:1013-9826
通讯作者:
Liu, Qi-Mei
作者机构:
[Peng, Wan-Xi; Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Peng, Kuan] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Liu, Qi-Mei] C;Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
International Conference on Materials Engineering for Advanced Technologies (ICMEAT2011)
会议时间:
MAY 05-06, 2011
会议地点:
Singapore, SINGAPORE
会议主办单位:
[Liu, Qi-Mei;Peng, Wan-Xi] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Peng, Kuan] Cent South Univ Forestry & Technol, Hunan Prov Key Lab Forestry Biotechnol, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
Key Engineering Materials
关键词:
Benzene;Chromatographic analysis;Esters;Pyrolysis;Saturated fatty acids;1 ,2-benzenedicarboxylic acids;Bioactive components;By-product utilization;Current processing;Medicinal materials;Oil-tea cake;Pentadecanoic acid;Pyrolysis-GC/MS;Palmitic acid
摘要:
The oil-tea cake is the particular byproduct during producing tea-oil from seeds of Camellia oleifera (oil-tea tree). However, the current processing and utilization of oil-tea cake is still low economic benefit and also low value-added. Therefore, 300°C-based pyrolysis- GC/MS technology was used to analyze the top value-added bioactive components of benzene/ethanol extractives of oil-tea cake. The analytical result showed that 14 peaks were obtained from the 300°C pyrolyzate of benzene/ethanol extract of oil-tea cake, and 13 compounds representing 99.16% of the total areas were identified. The MS analytical result showed that the main components of pyrolyzates of benzene/ethanol extractives of oil-tea cake by 300°C pyrolysis- GC/MS were identified as: ethyl oleate; 14-pentadecenoic acid; pentadecanoic acid, ethyl ester; hexadecanoic acid, 2-hydrsoxy-1,3-propanedryl ester; pentadecanoic acid, ethyl ester; squalene; 1,2-benzenedicarboxylic acid, butyl 2-methylpropyl ester; 1,2-benzenedicarboxylic acid, 3-nitro-; etc.The results of function analyses showed that the 300°C pyrolyzate of benzene/ethanol extractives of oil-tea cake contains abundant bioactive components of rare natural medicinal materials, and also contain many components which can be developed into two value-added materials of industrial chemical and high-grade spice. © (2011) Trans Tech Publications, Switzerland.
语种:
英文
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Determination of Bioactive Components in 300 degrees C Pyrolyzate of Extract from Oil-tea Cake by Pyrolysis-GC/ MS
作者:
Liu, Qi-Mei;Peng, Wan-Xi;Zhang, Dang-Quan* ;Guo, Lin-Lin
作者机构:
[Peng, Wan-Xi; Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Zhang, Dang-Quan; Guo, Lin-Lin] Cent South Univ Forestry & Technol, Key Lab Non Wood Forest Prod, State Forestry Adm, Changsha 410004, Hunan, Peoples R China.
会议名称:
4th International Conference on Bioinformatics and Biomedical Engineering (iCBBE)
会议时间:
JUN 18-20, 2010
会议地点:
Chengdu, PEOPLES R CHINA
会议主办单位:
[Liu, Qi-Mei;Peng, Wan-Xi] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.^[Zhang, Dang-Quan;Guo, Lin-Lin] Cent South Univ Forestry & Technol, Key Lab Non Wood Forest Prod, State Forestry Adm, Changsha 410004, Hunan, Peoples R China.
会议论文集名称:
International Conference on Bioinformatics and Biomedical Engineering
关键词:
oil-tea cake;Pyrolysis- GC/MS;benzene/ethanol extract;acetone extract;biomedical component;bioactive component
摘要:
The oil-tea cake as the byproduct of tea-oil from oil-tea seed is still not top-valued used. In order to improve the processing status of oil-tea cake from low-grade to high-grade, we used 300 degrees C pyrolysis- GC/MS technology to analyze the top value-added biomedical and bioactive constituents of two extracts (benzene/ethanol and acetone) of oil-tea cake. Relative content of each component was determined by area normalization. 13 compounds representing 99.18% of the benzene/ethanol extract of oil-tea cake were identified, and 28 compounds representing 98.62% of the acetone extract of oil-tea cake were also identified, The results of function analyses showed that the benzene/ethanol extract and acetone extract of oil-tea cake contain abundant components of rare natural medicinal materials, and also contain many components which can be developed into two value-added materials of high-grade spice, cosmetic, food, and industrial chemical and solvent, This result will benefit the status change of processing and utilization of oil-tea cake in China from low-grade to high-grade, and hence is helpful to the sustainable development of oil-tea industry of China.
语种:
英文
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600 degrees C Pyrolysis- GC/MS Analysis of Biomedical and Bioactive Constituents in Extract Oil of Moso Bamboo Root
作者:
Lv, Lei;Zhang, Dang-Quan* ;Guo, Lin-Lin;Liu, Qi-Mei;Peng, Wan-Xi;...
期刊:
2010 4TH INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOMEDICAL ENGINEERING (ICBBE 2010) ,2010年:1-4 ISSN:2151-7614
通讯作者:
Zhang, Dang-Quan
作者机构:
[Zhang, Dang-Quan; Lv, Lei; Guo, Lin-Lin] Cent South Univ Forestry & Technol, Sch Forestry, Biotechnol Core Facil, Changsha 410004, Hunan, Peoples R China.;[Peng, Wan-Xi; Liu, Qi-Mei; Wu, Yi-Qiang] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Zhang, Dang-Quan] C;Cent South Univ Forestry & Technol, Sch Forestry, Biotechnol Core Facil, Changsha 410004, Hunan, Peoples R China.
会议名称:
2010 4th International Conference on Bioinformatics and Biomedical Engineering
会议时间:
June 2010
会议地点:
Chengdu, China
会议论文集名称:
2010 4th International Conference on Bioinformatics and Biomedical Engineering
关键词:
Pyrolysis -GC/MS (gas chromatograph/ mass spectrometer);Moso bamboo root;benzene/ethanol extract;biomedical component;bioactive component
摘要:
China has the rich bamboo resource, moreover, the species and yield of bamboo both are the first in the world. The extract of bamboo root was often used to cure some intractable diseases in the countryside of China, but the components of bamboo root extract is still unresolved. In order to expedite medicinal application of bamboo root, and to provide further scientific foundation for its top value-added development, pyrolysis- GC/MS technology was used to identify and analyze the top value-added biomedical and bioactive components of benzene/ethanol extract of Moso bamboo root. The extract was pyrolyzed at 750 °C in helium atmosphere, and then the pyrolyzate was analyzed by online-linked GC/MS. Relative content of each component was determined by area normalization. 87 compounds representing 98.31% were identified from 105 peaks. The result showed that the pyrolyzate of benzene/ethanol extract of Moso bamboo root is rich in biomedical components, and also contains some bioactive components which can be used as top value-added materials of high-grade spice, cosmetic, food, and chemical.
语种:
英文
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Analysis of Biomedical Components of Camellia oleifera Leaf and Kernel Hull by GC/MS
作者:
Liu, Qi-Mei* ;Peng, Wan-Xi;Wu, Yan-Xu;Xie, Xiao-Min;Guang, Xian-Song
期刊:
2009 3RD INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOMEDICAL ENGINEERING, VOLS 1-11 ,2009年:1596-1599 ISSN:2151-7614
通讯作者:
Liu, Qi-Mei
作者机构:
[Peng, Wan-Xi; Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Xie, Xiao-Min; Wu, Yan-Xu; Guang, Xian-Song] Res Inst Forestry Ganzhou City, Ganzhou 341000, Peoples R China.
通讯机构:
[Liu, Qi-Mei] C;Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
2009 3rd International Conference on Bioinformatics and Biomedical Engineering
会议时间:
11-13 June 2009
会议地点:
Beijing, China
会议论文集名称:
2009 3rd International Conference on Bioinformatics and Biomedical Engineering
关键词:
Camellia oleifera;Kernel hull;Leaf;Biomedical components;GC/MS;Top value added
摘要:
Abundant leaves and kernel hulls of Tea-oil tree (Camellia oleifera) are still underutilized and wastefully abandoned to pollute environment. In order to solve this problem and better utilize the leaves and kernel hulls of C. oleifera, we used GC/MS technology to analyze the top value-added bioactive constituents of their benzene/ethanol extractives. After treated with freeze-drying, the fresh leaves and kernel hulls were extracted fully in benzene/ethanol, respectively, and then the two extractives were analyzed by online linked GC/MS. Relative content of each component was determined by area normalization. There are 25 components identified in the leaf extractive, and the main constituents are butyraldehyde,semicarbazone (11.58%), hexatriacontane (8.04%), 1,6-anhydro-.beta.-D-glucopyranose, (7.54%), octadecane (7.53%), benzeneacetic acid,4-hydroxy-(6.59%), 1,3-dioxolane,4-ethyl-5-hexyl-2,2- bis(trifluoro methyl)-,cis- (6.53%), etc. The extractive of kernel hull also contains abundant constituents identified as: 2-furancarboxaldehyde,5- (hydroxymethyl)-(32.37%), 1,3-propanediol,2-ethyl-2-(hydroxymethyl)- (28.34%), 1,2,3-benzenetriol (15.10%), etc. As the first report here, the analytical result by GC/MS showed that the benzene/ethanol extractives of both leaf and kernel hull of C. oleifera contain abundant components of rare natural medicinal materials, and also contain many components which can be developed into two value-added materials of high-grade cosmetic, bioenergy, and industrial solvent. ©2009 IEEE.
语种:
英文
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Application of Engineered Carrot Antifreeze Protein in the Cryopreservation of Rice Cells by Adsorbing into Ice surface to Inhibit Recrystallization
作者:
Zhang, Dang-Quan* ;Deng, Shun-Yang;Fan, Shao-Gang;Gu, Zheng-Jun;Huang, Qing-Yun;...
期刊:
2009 3RD INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOMEDICAL ENGINEERING, VOLS 1-11 ,2009年:712-715 ISSN:2151-7614
通讯作者:
Zhang, Dang-Quan
作者机构:
[Zhang, Dang-Quan; Huang, Qing-Yun; Deng, Shun-Yang; Gu, Zheng-Jun; Fan, Shao-Gang] Cent South Univ Forestry & Technol, State Forestry Adm, Key Lab Nonwood Forest Prod, Biotechnol Core Facil, Changsha 410004, Hunan, Peoples R China.;[Ma, Qing-Zhi; Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheolog Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
通讯机构:
[Zhang, Dang-Quan] C;Cent South Univ Forestry & Technol, State Forestry Adm, Key Lab Nonwood Forest Prod, Biotechnol Core Facil, Changsha 410004, Hunan, Peoples R China.
会议名称:
2009 3rd International Conference on Bioinformatics and Biomedical Engineering
会议时间:
June 2009
会议地点:
Beijing, China
会议论文集名称:
2009 3rd International Conference on Bioinformatics and Biomedical Engineering
关键词:
Carrot antifreeze protein;Cryopreservation;Ice surface;Surface complementarity;Engineered protein
摘要:
The
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expressed carrot antifreeze protein (DcAFP) was purified by preparative HPLC, refolded by dialysis, and checked by analytical HPLC and SDS-PAGE. The gradient-concentrations of DcAFP in 3% glycerol were used to cryopreserve rice single cell by vitrification at -25degC, -75degC and -180degC. The result showed that DcAFP, at optimal concentration of 0.1 mg/ml, can visibly inhibit the liquid recrystallization of thawed rice cells. DcAFP treated rice cells had higher viability even than positive control and facilitated the efficient daughter cell division. The average diameter of inhibited ice crystals was about 1.0 mum that was far less than that of rice cell, and was the reason for the decrease of the rice cell damage. The result of molecular dynamics simulations suggested that DcAFP can adsorb into 1010 plane of ice crystal to form an imperfect surface complementarity, hence to inhibit the growth and recrystallization of ice granules. We modeled the interactions among rice cell, DcAFP and ice, and suggested that DcAFP can stack around the cell membrane by interaction. Therefore, the adsorbing of DcAFP to the ice surfaces can protect the rice cells from the damage of the ice crystals.
语种:
英文
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Application of Recovering Wastewater from Eucalyptus Oil by Pyrolysis Treatment
作者:
Liu, Qi-Mei* ;Peng, Wan-Xi;Wu, Yan-Xu;Xie, Xiao-Min;Guang, Xian-Song
期刊:
2009 3RD INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOMEDICAL ENGINEERING, VOLS 1-11 ,2009年:5200-+ ISSN:2151-7614
通讯作者:
Liu, Qi-Mei
作者机构:
[Peng, Wan-Xi; Liu, Qi-Mei] Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.;[Xie, Xiao-Min; Wu, Yan-Xu; Guang, Xian-Song] Res Inst Forestry Ganzhou, Ganzhou 341000, Peoples R China.
通讯机构:
[Liu, Qi-Mei] C;Cent South Univ Forestry & Technol, Inst Rheol Mech & Mat Engn, Changsha 410004, Hunan, Peoples R China.
会议名称:
2009 3rd International Conference on Bioinformatics and Biomedical Engineering
会议时间:
11-13 June 2009
会议地点:
Beijing, China
会议论文集名称:
2009 3rd International Conference on Bioinformatics and Biomedical Engineering
关键词:
wastewater;Eucalyptus oil;Pyrolysis- GC/MS (gas chromatograph/ mass spectrometer);benzene/ethanol extractive;Eucalyptus leaves;Eucalyptus dunnii;Eucalyptus grandis;bioactive constituents
摘要:
The production of noble Eucalyptus oil from Eucalyptus leaves brings a mass of extracting wastewater pollutive to water environment. In order to better utilize and recover the productive wastewater from the Eucalyptus oil, we used pyrolysis- GC/MS to analyze the possible top value-added components of benzene/ethanol extractives of leaves of two Eucalyptus cultivars, i.e. E. dunnii and E. grandis. Relative content of each component was determined by area normalization. 22 compounds representing 92.12% of the benzene/ethanol extractive of E. dunnii leaves were identified, and the main constituents were 5-(acetylaminomethyl)-4-amino-2-methyl- (15.40%), hexadecanoic acid (10.25%), benzaldehyde,4-hydroxy- (8.64%), xylitol (7.57%), cyclopentanol (7.10%), 2-propenoic acid,3-(4-hydroxyphenyl)- (4.41%), eucalyptol (1.38%), etc. 28 compounds representing 98.41% of the benzene/ethanol extractive of E. grandis leaves were also identified, and the main constituents were ethanol,2-butoxy- (21.70%), benzene,methyl(1-methylethyl)- (15.61%), 17-octadecenal (15.25%), 1-hexacosanal (9.45%), 1-eicosanol (6.92%), cyclotetracosane (6.67%), .alpha.-phellandrene (3.75%), etc. The results of function analyses showed that the benzene/ethanol extractives of leaves of both E. dunnii and E. grandis are abundant in materials of noble natural medicines, and also contains constituents which can be developed into top value-added materials of cosmetic, biofuel and industrial solvent. ©2009 IEEE.
语种:
英文
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胡萝卜抗冻蛋白的新型生物抗冻剂的研制
作者:
张党权;谭晓风;彭万喜;刘其梅;马清芝
期刊:
功能材料 ,2008年(A05):295-297 ISSN:1001-9731
作者机构:
[张党权; 谭晓风; 彭万喜; 刘其梅; 马清芝] 中南林业科技大学经济林育种与栽培国家林业局重点实验室;[张党权; 谭晓风; 彭万喜; 刘其梅; 马清芝] 中南林业科技大学流变力学与材料工程研究所
会议名称:
第六届中国功能材料及其应用学术会议
会议时间:
2007-11
会议地点:
中国湖北武汉
关键词:
抗冻蛋白;抗冻剂;低温保存;细胞活力;基因工程
摘要:
研究了基因工程方法制备的胡萝卜抗冻蛋白在大肠杆菌和水稻悬浮细胞团的低温和超低温冻存实验中提高细胞抗冻的性能.结果表明,在大肠杆菌的冻存实验中,三个处理温度中胡萝卜抗冻蛋白都明显提高了细胞的存活率,与阳性对照基本一致;而在水稻悬浮单细胞的冻存实验中,胡萝卜抗冻蛋白比阳性对照展示了更好的保护细胞的能力,其恢复后的细胞活力和相对细胞活力高,细胞死亡率低,而且在后续复苏培养过程中都能进行有效的子代细胞分裂
语种:
中文
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冷榨桐油的流变特性研究
作者:
张党权;罗迎社;殷水平;陈胜铭;彭万喜;...
作者机构:
[张党权; 罗迎社; 殷水平; 陈胜铭; 彭万喜; 刘其梅] 中南林业科技大学经济林育种与栽培国家林业局重点实验室;[张党权; 罗迎社; 殷水平; 陈胜铭; 彭万喜; 刘其梅] 中南林业科技大学流变力学与材料工程研究所
会议名称:
中国化学会、中国力学学会第九届全国流变学学术会议
会议时间:
2008-09
会议地点:
中国湖南长沙
关键词:
桐油;流变特性;冷榨法提取;剪切速率;粘度
摘要:
油桐是原产我国的重要工业油料树种,其产品桐油具有巨大的应用价值。桐油的干性最好,它的油膜具有坚固不粘、附着力强、耐水、耐碱、耐日光大气等性能,广泛添加于涂料、清漆及相关物质中。然而,研究表明桐油对温度较为敏感。采用高精密流变仪对冷榨桐油的温度梯度下的流变特性进行研究。结果表明,在20℃与40℃的温度下,桐油的动态剪切速率逐步增大时,伴随扭矩的逐渐增大,桐油的粘度先是缓慢升高,然后迅速降低;而在60
语种:
中文
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