Composition of the Essential Oil of Xanthium brasilicum Vellozo from Iran A water-distilled oil obtained from the aerial parts of Xanthium brasilicum Vellozo was analyzed by GC/MS. The oil consisted mainly of monoterpenes and a s... Z Habibi,A Laleh,S Masoudi,... - 《Journal of Essentia...
Ahmad, Composition of the Essential Oil, Neutral Volatile Oil and Petroleum Ether Extract from Allium sativum of Different Regions in Korea ... Ill-Min,Chung,Nagella,... - 《Asian Journal of Chemistry An International Quarterly Research Journal of Chemistry》 被引量: 1发表: 2012年 Comparative ...
Petroleum ether extract major components were dominated by: 3,4-dihydrothienyl-5-carboxtthiol (1.9 %), acetic acid butyl ester (41.7 %), bicyclooct-2-ene-4卤, 6卤-carbolactone (6.1 %), 2-pentanone 4-hydroxy-4methyl (6.8 %), benzene 1, 4-dimethyl (4.9 %), 2-methyl-5-phenyl-5-...
(Chemistry) a process that involves changes in the structure and energy content of atoms, molecules, or ions but not their nuclei. Comparenuclear reaction Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 200...
It appeared that some spices could provide complementary nutrients which could improve the utilization of LQF where hay had better chemical composition than the other two forages. Cumin contained more crude protein (CP), ether extract and mineral contents whereas turmeric contained more soluble sugars...
The composition of the essential oil of the fresh whole Acmella radicans (Jacq.) R.K. Jansen var. radicans (Asteraceae) plant and two root-extracts from southern India were investigated by gas chromatographic–spectroscopic (GC-FID and GC-MS) and olfactive methods to identify those volatiles re...
Journal of Macromolecular Science Part BEl Fray M, Slonecki J. Influence of the chemical composition of poly[ester-block-ether]s on the phase structure. J Macromol Sci Phys 1998;B37-2:143-54.El Fray M, Slonecki J. Influence of the chemical composition of poly[ester-block-ether]s on ...
Chemical composition of medicinal mangrove species Acanthus ilicifolius, Excoecaria agallocha, Rhizophora apiculata and Rhizophora mucronata were isolated by simultaneous steam distillation using petroleum ether, diethyl ether and ethanol (75:75:0.5 mL). The extract was subjected to GC-MS analysis. A ...
Ice Nuclei, Rainwater Chemical Composition, and Static Cloud Seeding Effects in Israel This study analyzed the temporal and spatial variation of natural ice nuclei (IN), total suspended particles (TSP), and rainwater chemical composition (RCC... Y Levi,D Rosenfeld - 《Journal of Applied ...
However, the plant origin and the collection region can substantially affect the chemical composition of propolis25–34. The pharma- cological potential of propolis has been very well investigated and reported in the literature, as evidenced by the large number of related reports25–39. In vivo ...