نتایج جستجو برای: hptlc
تعداد نتایج: 1462 فیلتر نتایج به سال:
New information has come to light about the biological activity of propolis and the quality of natural products which requires a rapid and reliable assessment method such as High Performance Thin-Layer Chromatography (HPTLC) fingerprinting. This study investigates chromatographic and chemometric approaches for determining the antimicrobial activity of propolis of Serbian origin against various ...
Caesalpinia span heartwood is used in folklore in India. The present work attempts to summarize the pharmacognostical characters of the heartwood of this plant. Ash and extractive values, phytochemical tests, HPTLC and fluorescence analysis were carried out. The present work contributes for the standardization of this medicinal heat wood.
Submit Manuscript | http://medcraveonline.com Abbreviations: NMR: Nuclear Magnetic Resonance; HPLC: High Performance Liquid Chromatography; RP-HPLC: Reverse Phase High Performance Liquid Chromatography; HPTLC: High Performance Thin Liquid Chromatography; TLC: Thin Liquid Chromatography; API’s: Active Pharmaceutical Ingredient’s; LOD: Limit of Detection; LOQ: Limit of Quantitation; FTIR: Fourier...
Copyright: © 2013 Chitlange SS, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Stability-Indicating HPTLC Method for Simultaneous Estimation of Amoxicillin Trihydrate and Ambroxol Hydrochloride in Bulk...
Periploca aphylla (PA), an interesting Saudi medicinal plant, is used in folk medicine to treat urticaria, cerebral fever, tumors, and swelling. To prove its use medicine, two different extracts from the aerial parts of plant: chloroform P-1, n-butanol P-2 were subjected biological assays screen peroxisome proliferator-activated receptors (PPAR? PPAR?) agnostic, anti-inflammatory, antioxidant, ...
In traditional medicines of Europe, thé water extract of Filipendula ulmaria (L.) Maxim. (Rosaceae) flowers has been used as antiinflammatory, analgésie and diuretic (1) and thé compounds of this plant are known to be flavonoids tannins and salicylic acid derivatives (2). Spiraeoside (quercetin-4 glucoside) is thé major and characteristic flavonoid of Filipendula ulmaria flowers and, for this r...
INTRODUCTION Since Pall-German stopped manufacturing ITLC-SG, it has become necessary to validate alternative stationary phases. OBJECTIVE To validate different stationary phases versus ITLC-SG Pall-Gelman in the determination of the radiochemical purity (RCP) of (111)In-pentetreotide ((111)In-Octreoscan) by planar chromatography. MATERIAL AND METHODS We conducted a case-control study, whic...
Background and objectives: Rutin, quercetin and liquiritin are polyphenol flavonoids which have shown anti-inflammatory, antihepatotoxic, antiulcer, antiallergic, antidiabetic, antiviral and antioxidant activities. They are found in many herbal plants, one of them is Cocculus hirsutus. The objective of this research was to develop and validate a new, accurate, precise and economic HPTLC method ...
Dialkyl phosphates (DAP) are common degradation products of organophosphorus pesticides that are used as urinary biomarkers for human exposure. An HPTLC method was developed for the quantitative determination of DAP in fruit juices, i.e., dimethyl phosphate (DMP), dimethyl thiophosphate (DMTP), diethyl phosphate (DEP), and diethyl thiophosphate (DETP). Dibutyl phosphate (DBP) was used as an int...
abstract application of chemicals which activate plant defense mechanisms before pathogen attack without environmental side effects of protective chemical agents have stimulated great deal of researches in this area. one of the important crops in the world is tomato and recently recognized as a model plant for plant-pathogen interactions. tomato early blight is one of the most devastating disea...
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