نتایج جستجو برای: acetone extract
تعداد نتایج: 185055 فیلتر نتایج به سال:
Chemical investigation of the 90% acetone extract of the branches and leaves of Sabina gaussenii led to the isolation of two new cinnamyl isovalerate derivatives (1-2) and eighteen known compounds (3-20). Their structures were determined mainly by means of MS, 1D- and 2D-NMR data, and this is the first time these compounds have been reported from this plant. The biological activity test results...
The stem barks of Mallotus leucodermis Hook F. (Euphorbiaceae) was studied for its chemical constituents. The air dried and pulverized of stem bark of M. leucodermis (1.3 kg) was extracted successively with acetone for three days at room temperature yielding 66.0 g of crude extract. The crude extract was fractionated using vacuum liquid chromatography (VLC) to afford six fractions. Fraction 6 w...
Introduction: Nowadays, different solvents are used to extract plant antioxidants. Each solvent has a special ability to extract antioxidants materials. Accordingly, in this research, some medicinal herbs were collected from different vegetation zones of Iran and evaluated based on the majority of useful solvents. The best solvent for the extraction of antioxidants can be identified and used to...
The crude alcoholic extract of the stem bark of Acacia oxyphylla, an indigenous anthelmintic plant among the Mizo tribes of north-east India, have been demonstrated to exhibit profound anthelmintic effects on the avian gastrointestinal cestode, Raillietina echinobothrida. To further investigate the efficacy of the plant extract with a view to understanding the mode of action, vital trace elemen...
The antibacterial activities of hexane, ethyl acetate, acetone, ethanolic, methanolic and aqueous extracts of Mangifera indica kernel were studied in vitro against aquatic pathogens viz. Aeromonas hydrophila (six strains), Pseudomonas putida (three strains), P. aeruginosa (three strains), P. fluorescens (two strains), Flavobacterium columnare (three strains), Vibrio parahaemolyticus (two strain...
objective: at present, there are many antiepileptic drugs with a wide range of side effects on the human body. it was assumed that zataria multiflora boiss (z. multiflora) with sedative, anti-spasmodic and anti-inflammatory activity may be effective in the treatment of epilepsy. the aim of the present study was to elucidate the effect of z. multiflora hydroalcoholic extract and its fraction ext...
this study represents the first report on the chemical composition and biological activity of trifolium angustifolium var. angustifolium. the major components of the essential oil were identified as hexatriacontene (23.0%), arachidic acid (15.5%) and α-selinene (10.0%). the main constituents of the fatty acid obtained from the petroleum ether extract were identified as palmitic acid (29.8%), li...
The antioxidant activities and phenolic contents of mulberry leave extracts obtained by aqueous mixture acetone, ethanol methanol were determined. Both alkaline hydrolysis acid used to extract bound phenolics. HPLC was determine the profile extracted Three experimental assays, namely, Fe3+ reducing power (FRAP), ABTS- DPPH-radical scavenging activity, employed characterize their activity. This ...
Bamboo is a perennial, woody grass, belonging to the Poaceae Family. Different bamboo species have been found therapeutic applications and studies shown that medicinal uses such as anti-cancer activity, anti-oxidant antimicrobial anti-diabetic anti-inflammatory anti-fertility activity antihypertensive. In this study, fermented was used for extraction of phytochemicals analysis their antioxidant...
In vitro fungitoxic activity of Cannabis sativa leaf extracts against Phytopthora capsici isolated from (Solanum Tuberosum potato and Capsicum annuum) was studied in acetone, ethanol, methanol, water various solvents. The food poisoning technique used to measure fungitoxicity, which comprised utilising different at 200mg/ml documenting their as radial growth percentage inhibition. only that tot...
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