نتایج جستجو برای: hptlc fingerprinting

تعداد نتایج: 10503  

2017
Karuna Modi Mamta Shah

Background: Polycarpaea corymbosa is one of the plants cited as ‘Parpata’ in Ayurvedic literature and indicated for boils, inflammatory swellings, and ulcers. Aim: The present study is an attempt to generate and encompass the data of physical parameters for ascertaining the identification and develop a validated HPTLC method for quantification of lupeol in P. corymbosa. Materials and Methods: T...

2013
KAMRAN JAVED NAQUVI S. H. ANSARI ABUL KALAM NAJMI

Objective: The objective of this study is to establish the quality standards of Safoof-e-Muhazzil (SEMZ), a polyherbal Unani formulation for the treatment of overweight and obesity. Methods: The quality standards of SEMZ were established as per WHO guidelines including heavy metal residues, pesticides residue, aflatoxins, microbial load, GC-MS analysis and HPTLC fingerprinting analysis. Results...

2017
Rajagopal Shanmuga Sundaram Swaminathan Gomathi Shanmuga Sundaram

Introduction: Leucas aspera is one of the important medicinal plants in Indian medical system and it belongs to Lamiaceae family. Leucas aspera (Willd) Link (L. aspera) belongs to Leucas genus, widely distributed throughout India. L. aspera has many vernacular names and is commonly known as Thumbai. Flavonoid is a phenolic compound which is widely distributed in the plants and responsible for m...

Journal: :مجله بین المللی زیست و زیست پزشکی 0
johnson marimuthu alias antonisamy north high ground road, palayamkottai janakiraman n north high ground road, palayamkottai murugesan s north high ground road, palayamkottai

grasses are natural homogenous group of plants and belong to the gramineae family (poaceae). the value of grasses to mankind has been recognized since the dawn of human civilization and culture of cereal grasses. in the present study, leptochloa uniflora hochst (poaceae) was subjected to antioxidant and phytochemical profiles using uv-vis, ftir and hptlc. antioxidant assays were studied using d...

Journal: :Journal of Liquid Chromatography & Related Technologies 2021

This work is a review on HPTLC contribution to lipid analysis in complex matrices, the period from 2010 now, lapse of time where hyphenation with other techniques, especially Mass Spectrometry, has experienced an important growth. Scanning densitometry (SD)-UV/FL separated lipids, as core detection and centerpiece for hyphenation, its coupling MS using soft ionization techniques (ESI, APCI, MAL...

2007

842 Journal of Chemical Education • Vol. 84 No. 5 May 2007 • www.JCE.DivCHED.org Thin-layer chromatography (TLC) is often used as a qualitative method. It can determine the number of components in a mixture, verify the identity of substances, monitor the progress of a reaction, or ascertain the effectiveness of a purification. Since TLC is so easy and practical, many chemists frequently use TLC...

2014
S. K. Gangai Abirami P. Nirmala

Mentha piperita and Citrus sinensis was an aromatic plants well known for its fragrance and distinct aroma. In this prospective study to evaluate the chromatogram detection of ethanol extract of Mentha piperita and Citrus sinensis with standard flavonoid marker eriocitrin by HPTLC technique. HPTLC chromatogram was developed in ethanolic extract of Mentha piperita, Citrus sinensis and standard f...

2008
K. P. Unnikrishnan S. Sudhakar Raja Indira Balachandran

A reverse phase HPLC method with UV detection has been developed and validated in order to quantify plumbagin, the bioactive marker of the roots of P. indica and P. zeylanica. A quantitative HPTLC method was also developed using hexane: ethyl acetate (8:2) as the mobile phase. The plumbagin content in the roots were determined using both the methods. P. indica was found to contain significantly...

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