نتایج جستجو برای: hptlc studies

تعداد نتایج: 1427485  

2013
A. Saifi V. Tyagi A. Bhargava

High Performance Thin Layer Chromatography (HPTLC) is the most simple separation technique available today which gives better precision and accuracy with extreme flexibility for various steps (stationary phase, mobile phase, development technique and detection). We planned our work as to investigate the HPTLC fingerprinting profile of alcoholic extracts of stem bark of F. bengalensis Lin. Colle...

2002
S.M. Verma K.B. Suresh

Studies of Indigofera tinctoria Linn has shows that it possesses low toxicity. Phytochemical evaluation of leaf extract of Indigofera tinctoria Linn has been carried out to characterize some constituents present therein. Qualitative analysis of the extracts showed the presence of flavonoids, alkaloids, glycosides, terpenoids. Five compounds have been isolated from petroleum ether extract and me...

2016
Maryam Jahandideh Homa Hajimehdipoor Seyed Alireza Mortazavi Ahmadreza Dehpour Gholamreza Hassanzadeh

Herbal therapy was the common treatment prescribed by Iranian physicians for wound healing. "Zemad" was the most ancient pharmaceutical dosage form used in Iranian Traditional Medicine (ITM) for skin diseases. In the present research, formulation of a traditionally used Poly Herbal Paste (PHP) for wound healing was performed. Moreover, the fingerprint of the product was prepared by HPTLC method...

Journal: :Veterinary world 2015
Korrapati Kotinagu T Mohanamba L Rathna Kumari

AIM Detection of aflatoxin B1 in Livestock compound Feed and feed ingredients by high-performance thin layer chromatography (HPTLC). MATERIALS AND METHODS Chromatography was performed on HPTLC silica gel 60 F 254, aluminum sheets by CAMAG automatic TLC sampler 4, with mobile phase condition chloroform:acetone:water (28:4:0.06). Extraction of aflatoxin B1 from samples was done as per AOAC meth...

Journal: :Journal of AOAC International 2008
Yongde Yue Rong Zhang Wei Fan Feng Tang

The separation of 9 organophosphates (monocrotophos, quinalphos, triazophos, parathion-methyl, isofenphos-methyl, temephos, parathion, phoxim-ethyl, and chlorpyrifos) by high-performance thin-layer chromatography (HPTLC) with automated multiple development was studied. The HPTLC method was developed and validated for analysis of residues of phoxim-ethyl and chlorpyrifos in tea. The sample was e...

Journal: :Electrophoresis 2016
Enrica Torretta Chiara Fania Michele Vasso Cecilia Gelfi

Sphingolipids have hydrophilic and hydrophobic properties, different saturation and combination of the oligosaccharide chains and mass homology of species located in a narrow m/z region hampering their recognition. To target sphingolipids for diagnostic purposes, standardized methods for lipid extraction, quali- and quantitative assessments are required. In this study, HPTLC-MALDI MS was adopte...

Journal: :Trends in Sciences 2022

Introduction: Leucas aspera (family-Lamiaceae) has great therapeutic significance in the Indian system of medicine due to its rich antioxidant activity. The main objective present work was evaluate physicochemical, phytochemical, qualitative high-performance thin layer chromatography (HPTLC), and study L. in-house mother tincture (alcoholic extract) 2 market samples reputed brands. Materials me...

Journal: :Journal of Chromatography A 2021

Identification of 19 molecular species globotriaosylceramides (Gb3) in extracts from a Fabry's plasma patient and healthy control was performed by High-Performance Thin-Layer Chromatography (HPTLC)-densitometry online coupling to Mass Spectrometry (MS). Separation carried out on LiChrospher plates using Automated Multiple Development (AMD). Densitometry twin combining detection the visible at 5...

Journal: :Journal of AOAC International 2001
J Sherma

Advances in the applications of thin-layer chromatography (TLC) and high-performance thin-layer chromatography (HPTLC) for the separation, detection, and qualitative and quantitative determination of pesticides, other agrochemicals, and related compounds are reviewed for the period 1998-2000. Analyses are covered for a variety of samples, such as food, biological, and environmental, and for res...

2004
Anoop Austin R. Kannan M. Jegadeesan

The aerial parts of Cissus quadrangularis L.Variant I and II are being used therapeutically for various ailments in indigenous system of medicine. Detailed pharmacognostical studies on the aerial parts were made. Variant I and II were analysed for their physiochemical, microscopical, fluorescent, qualitative and quantitative phytochemical, TLC and HPTLC characteristics. Quantitative variations ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید