نتایج جستجو برای: hptlc ursolic acid

تعداد نتایج: 748579  

2016
Meenu Mehta Saurabh Satija Munish Garg

Objective: Boswellic acids (BAs) are active constituents of plant Boswellia serrata. In the present study boswellic acids were extracted from Boswellia serrata and dry methanolic extracts were quantified by HPLC and HPTLC. Method: A gradient HPLC method was used for the quantification of the boswellic acids; 11-keto-β-boswellic acid (KBA) and 3acetyl-11-keto-β-boswellic acid (AKBA). A direct HP...

Journal: :Molecules 2015
Zaixiang Lou Yuxia Tang Xinyi Song Hongxin Wang

Screening of anti-biofilm compounds from the burdock leaf based on metabolomics is reported here. The crystal violet assay indicated 34% ethanol elution fraction of burdock leaf could completely inhibit biofilm formation of Pseudomonas aeruginosa at 1 mg·mL(-1). Then, the chemical composition of burdock leaf fraction was analyzed by ultra-performance liquid chromatography-mass spectrometry (UPL...

Journal: :International Journal of Research in Medical Sciences 2022

Background: To develop the high-performance thin layer chromatography (HPTLC) finger print profile of hydroalcoholic and ethylalcohol extracts seeds Tudri Surkh (Cheiranthus cheiri). Methods: Chromatographic technique was used for separation components from HPTLC carried out using CAMAG system equipped with Linomat V applicator, WinCATS software.Results: profiling extract confirm presence vario...

Journal: :Biological and Pharmaceutical Bulletin 2002

2013
Sandeep Kataria Shaival Kamalaksha Rao Anil Bhandari Dilsher Kaur

Corchorus depressus (L.) Stocks syn. C. depressus (L.) C. Chr. (Tiliaceae), commonly known as Baphuli, traditionally used in pain, fever, sexual dysfunction and to treat gonorrhea. In the present investigation, various pharmacognostical standards for C. depressus have been established. Collection of plant material was carried out and its morphological, physico-chemical and phytochemical studies...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2003
Zuzanna Skrzypek Halina Wysokińska

Cell suspension cultures from hypocotyl-derived callus of Hyssopus officinalis were found to produce two sterols i. e. beta-sitosterol (1) and stigmasterol (2), as well as several known pentacyclic triterpenes with an oleanene and ursene skeleton. The triterpenes were identified as oleanolic acid (3), ursolic acid (4), 2alpha,3beta-dihydroxyolean-12-en-28-oic acid (5), 2alpha,3beta-dihydroxyurs...

2014
Mikyung Kim Chang-ho Han Moo-Yeol Lee

The pentacyclic triterpenoid ursolic acid (UA) and its isomer oleanolic acid (OA) are ubiquitous in food and plant medicine, and thus are easily exposed to the population through natural contact or intentional use. Although they have diverse health benefits, reported cardiovascular protective activity is contentious. In this study, the effect of UA and OA on platelet aggregation was examined on...

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