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Toplam kayıt 67, listelenen: 21-30
Isolation, characterization, and bioactivities of compounds from Fuscoporia torulosa mushroom
(Wiley, 2019)
Chromatographic purification of Fuscoporia torulosa extracts resulted in the isolation and characterization of a new steroid, 5 alpha,8 alpha-epidioxyergosta-6,22-dien-3 beta-il-palmitate (1) and 10 known compounds (2-11). ...
Terpenoids, essential oil composition and fatty acids profile, and biological activities of Anatolian Salvia fruticosa Mill.
(Scientific Technical Research Council Turkey-Tubitak, 2013)
The hexane and dichloromethane extracts, obtained by re-extraction of the methanol extract of Salvia fruticosa Mill., afforded 7 diterpenoids (carnosol, carnosic acid, carnosic acid 12-methyl ether, rosmadial, isorosmanol, ...
Chemical Composition, Antioxidant and Anticholinesterase Activities of the Essential Oil of Salvia chrysophylla Staph
(Acg Publications, 2012)
The essential oil from the aerial parts of Salvia chrysophylla Staph (Lamiaceae), endemic to Turkey, was investigated by using GC and GC-MS. Fifty-four of 55 components, represented 99.52% of the total oil, were identified. ...
A new rapid spectrophotometric method to determine the rosmarinic acid level in plant extracts
(Elsevier Sci Ltd, 2010)
A novel spectrophotometric method to determine the amount of rosmarinic acid in unpurified methanol extracts of the plants was developed. Rosmarinic acid is a naturally occurring bioactive compound in plants as an ester ...
The Cooking Effect on Two Edible Mushrooms in Anatolia: Fatty Acid Composition, Total Bioactive Compounds, Antioxidant and Anticholinesterase Activities
(Acg Publications, 2014)
The effects of baking practices on the fatty acid and bioactivity of edible mushrooms; namely, Lactarius delicious and Ramaria flava, naturally growing in Anatolia were investigated. Each mushroom species was divided into ...
Ent-kaurane diterpenoids isolated from Sideritis congesta
(Elsevier Science Bv, 2011)
A new ent-kaurane diterpenoid, together with eight known ent-kauranes, were isolated from the petroleum ether and acetone extracts of the whole plant of Sideritis congesta P. H. Davis & Hub.-Mor. and their structures were ...
Evaluation of fruit extracts of six Turkish Juniperus species for their antioxidant, anticholinesterase and antimicrobial activities
(Wiley, 2011)
BACKGROUND: Juniperus L. (Cupressaceae) species are mostly spread out in the Northern Hemisphere of the world, and some of them are used as folkloric medicines. The fruits of some species are eaten. Since oxidative stress ...
Antioxidant and Tyrosinase Inhibitory Activities of Flavonoids from Trifolium nigrescens Subsp petrisavi
(Amer Chemical Soc, 2013)
Trifolium nigrescens was researched for its chemical constituents for the first time. Bioassay-guided isolation of the EtOAc extract from the leaves of T. nigrescens resulted in the purification of a new biflavone, 4"',5,5 ...
Fatty Acid Composition, Antioxidant, Anticholinesterase and Tyrosinase Inhibitory Activities of Four Serratula Species from Anatolia
(Acg Publications, 2013)
Serratula L. (Astareceae) rich in ecdysteroid, phytoecdysteroids and flavonoids some have various biological activities including antibacterial and antitumor. The fatty acid profiles of four Serratula species were investigated ...
Investigation of Anticholinesterase Activity of a Series of Salvia Extracts and the Constituents of Salvia staminea
(Bentham Science Publ, 2013)
In continuation of our studies on the genus Salvia fourteen alcoholic extracts of Salvia species were evaluated for their anticholinesterase activity. Among them, the most active extract at 200 mu g/mL was found to be S. ...