Py-GC/MS Analysis of Bioactive Components of 550°C Pyrolyzate from Acetone Extractives of Cinnamomum camphora Root Wood

2011 ◽  
Vol 480-481 ◽  
pp. 478-483
Author(s):  
Xiao Yi Hu ◽  
Dang Quan Zhang ◽  
Lin Lin Guo

The researches are very less about the acetone extractives of rood wood from Cinnamomum camphora, a famous non-wood tree in China. Therefore, 550°C-based Py-GC/MS was used to analyze the high-grade resource recovering approaches of C. camphora root wood. The analytical result showed that the main components of the acetone extractives of C. camphora root wood by 550°C-based pyrolysis- GC/MS are as: Decanoic acid, 1,2,3-propanetriyl ester (16.720%), 4-Nitrophenyl laurate (9.104%), 1,3-Benzodioxole, 5-(2-propenyl)- (6.3744%), Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1R)- (5.646%), 2-Hydroxy-5-methylbenzohydrazide (3.516%), p-menth-1-en-8-ol (3.279%), Benzene, 1,2-dimethoxy-4-(2-propenyl)- (2.686%), Dodecanoic acid, 1,2,3-propanetriyl ester (2.478%), 2,3-Butanediol, [S-(R*,R*)]- (2.177%), Phenol, 2,6-dimethoxy- (2.147%), 2-Oxabicyclo[2.2.2]octan-6-ol, 1,3,3-trimethyl- (1.642%), Tricyclo [2.2.1.0(2,6)]heptane, 1,7-dimethyl-7-(4-methyl-3-pentenyl)-, (-)- (1.349%), Bicyclo[2.2.1] heptan-2-ol, 1,7,7-trimethyl-, (1S-endo)- (1.292%), Acetic acid, 2-acetoxymethyl-1,2,3- trimethylbutyl ester (1.174%), Phenol, 2,6-dimethoxy-4-(2-propenyl)- (1.125%), etc. The result of functional analysis suggested that C. camphora root wood can be used as top value-added materials of biomedicine, and also as the materials of bioenergy, perfume, cosmetic, food, dye and industrial solvent.

2011 ◽  
Vol 480-481 ◽  
pp. 272-277
Author(s):  
Gong Xiu He ◽  
Dang Quan Zhang ◽  
Lin Lin Guo

The production of noble Cinnamomum camphora oil from C. camphora leaves and twigs brings a mass of extracting wastewater which is pollutive to water environment. In order to better utilize and recover the productive wastewater from the Eucalyptus oil, we used GC/MS to analyze the possible top value-added components of benzene/ethanol extractives of leaves and twigs of C.camphora. The analytical result showed that only 15 compounds were identified from the benzene/ethanol extractive of C. camphora trigs, and 29 compounds from 30 peaks were identified from the benzene/ethanol extractive of C. camphora leaves. The analytical result showed that the main components of the benzene/ethanol extractive of C. camphora twigs by GC/MS are as: Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1R)- (36.85%), Linalyl propanoate (23.58%), Eucalyptol (10.07%), 1,3-Benzodioxole, 5-(2-propenyl)- (8.88%), 4,4-dimethylcholest-7-ene-3-ol (5.81%), Cyclopentanol (3.37%), 1,2,4-Cyclopentanetrione, 3-(2-pentenyl)- (2.52%), etc. The result by GC/MS analysis showed that the benzene/ethanol extractive of leaves of C. camphora are as: Eucalyptol (58.51%), 3-Cyclohexene-1-methanol, .alpha.,.alpha.4-trimethyl- (13.98% from two peaks), Sabinene (4.45%), 1-Mercapto-2-heptadecanone (2.69%), Phytol (2.29%), Camphene (1.94%), 1-Eicosanol (1.81%), Caryophyllene (1.63%), 1,3-Benzodioxole, 5,5'-(tetrahydro- 1H,3H-furo[3,4-c]furan-1,4-diyl)bis-, [1S-(1.alpha.,3a.alpha.,4.beta.,6a.alpha.)]- (1.50%), 1-Penten- 3-ol (1.01%), beta.-Pinene (0.86%), etc. There are many important constituents of rare natural medicine, cosmetic and spicery in the benzene/ethanol extractive of twigs and leaves of C. camphora.


2011 ◽  
Vol 230-232 ◽  
pp. 847-851
Author(s):  
Yan Ling Zeng ◽  
Dang Quan Zhang ◽  
Wan Xi Peng

The current processing and utilization of oil-tea cake is still characterized by low economic benefit and low value added, therefore, 300°C-based pyrolysis- GC/MS technology was used to analyze the bioactive components of acetone extractives of oil-tea cake. Relative content of each component was determined by area normalization. The analytical result showed that the main components from 300°C-based pyrolyzate of acetone extractives of oil-tea cake by pyrolysis- GC/MS were as: SQUALENE (18.61%), 9-OCTADECENAL, (Z)- (15.27%), 3',5'-DIMETHOXYACETOPHENONE (9.53%), HEXADECANOIC ACID (7.28%), (Z)14-TRICOSENYL FORMATE (5.15%), .GAMMA.-SITOSTEROL (3.82%), BIS(2-METHOXYETHYL) PHTHALATE (2.86%), ERGOST-5-EN-3-OL, (3.BETA.)- (2.31%), etc. The results of function analyses showed that the 300°C-based pyrolyzate of acetone extractives of oil-tea cake contain rich components of rare natural medicinal materials, and also contain value-added materials of high-grade spice, food, cosmetic and bioenergy.


2011 ◽  
Vol 230-232 ◽  
pp. 837-841
Author(s):  
Dang Quan Zhang ◽  
Huai Yun Zhang ◽  
Lin Lin Guo ◽  
Kuan Peng

Py-GC/MS technology was used to analyze the high-grade resource recovering approaches of C. camphora root wood at 350°C. The result showed that the chemical components of acetone extractives from C. camphora root wood are as: Benzene, 1,2-dimethoxy-4-(2-propenyl)- (10.255%), Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-, (1R)- (7.751%), p-menth-1-en-8-ol (5.765%), Phenol, 2,6-dimethoxy-4-(2-propenyl)- (3.833%), 1,6-Cyclodecadiene, 1-methyl-5-methylene-8- (1-methylethyl)-, [s-(E,E)]- (3.669%), D-Allose (3.265%), Acetic acid (2.784%), 1(2H)-Naphthalenone, octahydro-8a-hydroxy- (2.719%), 1,3-Benzodioxole, 4-methoxy-6- (2-propenyl)- (2.674%), .beta.(3,4-Methylenedioxyphenyl)propionic acid (2.216%), Phenol, 4-methyl- (2.200%), Phenol, 2,6-dimethoxy- (2.138%), 3,4-Methylenedioxyphenyl acetone (2.125%), 5-Hepten-2-one, 6-methyl- (2.075%), 2-Oxabicyclo[2.2.2]octan-6-ol, 1,3,3-trimethyl- (1.808%), Phenol, 2-methoxy-3-(2-propenyl)- (1.688%), etc. The analytical result by 350°C-based Py-GC/MS showed that the 350°C pyrolyzate of acetone extractives from C. camphora root wood can be used as top value-added materials of biomedicine, but also used as the bioactive materials of bioenergy, cosmetic, food, and other industrial solvents.


2011 ◽  
Vol 230-232 ◽  
pp. 852-856
Author(s):  
Qing Li ◽  
Dang Quan Zhang ◽  
Qi Mei Liu ◽  
Kuan Peng

The chemical components of helium volatiles from the fresh branches of Cinnamomum camphora 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 Cinnamomum camphora 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 Cinnamomum camphora could be used as industrial materials of biomedicines and spicery.


2011 ◽  
Vol 230-232 ◽  
pp. 930-934
Author(s):  
Gong Xiu He ◽  
Dang Quan Zhang ◽  
Qi Mei Liu ◽  
Kuan Peng

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 ◽  
Vol 480-481 ◽  
pp. 225-230
Author(s):  
Dang Quan Zhang ◽  
Lin Lin Guo ◽  
Huai Yun Zhang ◽  
Fan Wang ◽  
Li Hui Wang ◽  
...  

Cinnamomum camphora is a famous non-wood tree, which can be used to extract camphor, C. camphora oil and its ramification. It is an excellent timber tree and evanescence species with the road. Researches about the chemical composition of C. camphora root wood is very less, this restricts the development and utilization of the root of C. camphora. Therefore, we used Py-GC/MS technology to analyze the high-grade resource recovering approaches of C. camphora root wood. After treated with freeze-drying and smashing, samples were extracted by the acetone extraction. After concentration and refrigeration dry, the comminuted power of C. camphora root wood was pyrolyzed in He atmosphere at 750°C, then the pyrolysis product was analyzed by online linked GC/MS. Relative content of each component was determined by area normalization. The analytical result showed that C. camphora root wood can be used as top value-added materials of biomedicine, and also as the materials of bioenergy, perfume, cosmetic, food, dye and industrial solvent.


2011 ◽  
Vol 480-481 ◽  
pp. 513-518
Author(s):  
Qi Mei Liu ◽  
Wan Xi Peng

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 ◽  
Vol 230-232 ◽  
pp. 935-939
Author(s):  
Wei He ◽  
Dang Quan Zhang ◽  
Qi Mei Liu ◽  
Kuan Peng

The extractives of C. camphora old bark were used to cure some special diseases; however, the biomedical constituents of extractives of C. camphora 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 C. camphora 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 C. camphora 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.


2011 ◽  
Vol 480-481 ◽  
pp. 484-489
Author(s):  
Qing Li ◽  
Kuan Peng ◽  
Dang Quan Zhang

The bioactive components of acetone/ethanol extractives of Moso bamboo root was identified by 600°C-based Pyrolysis-GC/MS. 45 compounds representing 96.31 % of the total areas were identified from these 47 peaks. The main components in the 600°C pyrolyzate of benzene/methanol extractives of Moso bamboo root by Pyrolysis- GC/MS analysis are as: Phenol, 2,6-Dimethoxy- (12.58%), 4-Hydroxy-2-Methylacetophenone (9.53%), 3',5'-Dimethoxy- acetophenone (8.15%), Mequinol (7.84%), 2-Propenoic Acid, 3-(2-Hydroxyphenyl)-,(E)- (7.49%), .Gamma.-Sitosterol (3.62%), 1,3-Benzodioxole, 5-(1-Propenyl)- (3.61%), Thiophene, 2-Isobutyl-5-Isopentyl- (3.28%), Phenol, 2-Methoxy-4-(1-Propenyl)- (3.03%), Tetradecanoic Acid (2.96%), Phenol, 2,6-Dimethoxy-4-(2-Propenyl)- (2.74%), Phosphonic Acid, (P-Hydroxyphenyl)- (2.21%), Furan, 2-Methoxy- (1.97%), Squalene (1.83%), Z,Z-6,28-Heptatriactontadien-2-One (1.72%), Bis(2-Methoxyethyl) Phthalate (1.55%), etc. The result showed that the 600°C pyrolyzate of acetone/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 industry.


2011 ◽  
Vol 480-481 ◽  
pp. 278-282
Author(s):  
Zhi Xiang He ◽  
Dang Quan Zhang ◽  
Qing Li

Rosewood 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 Rosewood were mostly focused on the biomass analyses and utilizations of its wood, and lacked those to analyze the chemical components of extractives of Rosewood leaves, which was very important to recover and utilize the polluting waste Rosewood leaves. Therefore, the chemical components of benzene/ethanol extractives of Rosewood leaves were analyzed by method of GC/MS in order to identify top value-added bioactive components from waste leaves of Rosewood tree. The analytical result showed that the main components of benzene/ethanol extractives of freeze-dried Rosewood leaves by GC/MS analysis were identified 16 constituent (16 peaks) as: Ethanol, 2-butoxy- (40.36%), 2-O-Methyl-D-mannopyranosa (18.22 %), Hydrazine, 1,1-dipropyl- (6.09%), 1-Docosanol (5.59%), 1-Eicosanol (5.28%), Oxirane, hexadecyl- (3.63%), trans-2,4,5-Trimethoxy-.beta.-methyl- (3.50%), Bicyclo[3.1.1]heptane, 2,6,6-trimethyl- (2.53%), 9,12,15-Octadecatrienoic acid, methyl- (2.43%), Tetratetracontane (2.31%), Hexadecane, 1-(ethenyloxy)- (2.27%), Cholan-24-oic acid, 7,12-bis(acetyloxy)-3-ethoxy-, methyl ester, (3.alpha.,5.beta.)- (2.10%), Hexatriacontane (2.02%), Phytol (1.76%), Octadecane, 1-chloro (1.08%), etc. As the first report here, our result by GC/MS showed that the benzene-methanol extractive of freeze-dried Rosewood leaves can be developed into top value-added materials of medicines, biofuel, and industrial solvents.


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