Results 71 to 80 of about 987 (206)
Antioxidant Activity and Chemical Composition of Essential Oil from
Natural Product Communications, 2010 The essential oil from aerial parts (stems and leaves) of Atriplex undulata (Moq) D. Dietr. (Chenopodiaceae) has been studied for its in vitro antioxidant activity.
Silvana A. Rodriguez, Ana P. Murray
doaj +1 more source
Molecules, 2010 Samples of unifloral sulla (Hedysarum coronarum L.) honey from Sardinia (Italy) were analysed. To investigate the chemical composition of the honey volatiles two solvent systems were used for ultrasonic solvent extraction (USE): 1) a 1:2 (v/v) pentane ...
Dragan Bubalo +3 more
doaj +1 more source
UV-Visible Spectroscopy Study of Oxidative Degradation of Sunflower Biodiesel [PDF]
, 2011 In this study, three antioxidants (blend (hydrogenated cardanol + 5-n-pentadecyl-2-tert-butylphenol), 5-n-pentadecyl-2-tert-butylphenol and ionol BF200) were evaluated for their potential to reduce the degree of oxidation of sunflower biodiesel under ...
Batista, Francisco Samuel C. L. +3 more
core +1 more source
Phytotoxic Substances in Bangladeshi Allelopathic Rice BR 17
Plant Production Science, 2014 Aqueous methanol extracts of Bangladeshi rice (Oryza sativa L.) cultivar BR 17 inhibited the growth of roots and coleoptile of Echinochloa crus-galli extract-concentration dependently.
Hisashi Kato-Noguchi +2 more
doaj +1 more source
Food Chemistry AdvancesThe study reports the presence of 87 free and glycosidically bound volatile compounds in two quince fruit cultivars (Round and Oblong). The major free volatile compounds were ethyl acetate,ethyl (E)-2-butenoate, hexyl butanoate, hexyl 2-methylbutanoate ...
Sarver Ahmed Rather +3 more
doaj +1 more source
carotenoid-like compounds from Typha latifolia
, 1990 Blumenol A [1] and a new carotenoid-like compound, (3R,5 R,6S,9 ξ)-5,6-epoxy-3-hydroxy-β-ionol [2], were isolated from Typha latifolia. © 1990, American Chemical Society.
P. MONACO +9 more
core +1 more source
Volatile Composition of Six Horsetails: Prospects and Perspectives
Natural Product Communications, 2013 Six horsetails were investigated for volatile organic compounds (VOC) by GC-MS using organic solvent extraction. Seventy-five VOC biosynthesized from the shikimic, lipidic and terpenic pathways including isoprenoid derivatives were detected from these ...
Françoise Fons +5 more
doaj +1 more source
Possibilities of using Camelina sativa oil for producing biodiesel fuel
Transport, 2012 Biofuels for diesel engines are produced mainly from rapeseed oil in Lithuania and the Member States of the European Union. In order to minimise an adverse impact of biodiesel fuel on the food sector, it is necessary to look for alternative feedstocks ...
Ernestas Zaleckas +2 more
doaj +1 more source
, 2006 A straightforward synthesis of both enantiomers of alpha- and gamma-damascone is described. The title compounds were prepared by a divergent pathway starting from the enantiomeric forms of (6RS,7SR,9RS)-7-hydroxy-7,8-dihydro-alpha-ionol and of (6RS,7SR ...
Fuganti C, Serra S
core +1 more source
Teneur en norisoprénoïdes en c13 des cépages Portugais loureiro et alvarinho [PDF]
, 1999 Les cépages portugais Loureiro et Alvarinho sont importants pour l'économie de la Région portugaise des "Vinhos Verdes". Ces deux variétés de raisin sont à l'origine de vins blancs monovarietaux réputés, présentant des ...
Baumes, Raymond L. +3 more
core +1 more source