S. Kumar

Publications61
h-index11
Citations652
Highly Influential Citations19
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Effect of extraction methods on yield, phytochemical constituents and antioxidant activity of Withania somnifera
Abstract Withnaia somnifera (L.) is a wonder herb with multiple medicinal properties. Its root is used in the preparation of many Ayurvedic medicines. Withanolides, steroidal lactones, present in the… Expand
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Comparative evaluation of antioxidant potential of extracts of Vitex negundo , Vitex trifolia , Terminalia bellerica , Terminalia chebula , Embelica officinalis and Asparagus racemosus
The antioxidant potential of six important Indian medicinal plants V. negundo, V. trifolia, T. bellerica, T. chebula, E. officinalis and A. racemosus were evaluated. Extracts prepared using solvents… Expand
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Assessment of oil and seed meal quality parameters of rapeseed-mustard group of crops
Oil, protein, glucosinolates, fibre content and fatty acid profile were investigated in 43 rapeseed-mustard varieties. Oil content ranged from 36.5 % in karan rai variety ‘PC 5’ to 43.5 % in… Expand
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The potential health benefit of polyisoprenylated benzophenones from Garcinia and related genera: ethnobotanical and therapeutic importance.
The diversity present in biological activities and the medicinal significance of natural products provide a renewed interest in the use of natural compounds and, more importantly, their role as a… Expand
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LC analysis of hepatoprotective diterpenoids from Andrographis paniculata.
Andrographis paniculata (Acanthaceae), commonly known as Kalmegh, has been used widely in India for the treatment of hepatitis [1,2]. The plant is reported to possess protective activity against… Expand
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Hundred years of rapeseed-mustard breeding in India: accomplishments and future strategies
Oilseeds Brassica crops often called as rapeseed-mustard crops in India comprise traditionally grown indigenous species, namely toria, brown sarson, yellow sarson, Indian mustard, black mustard and… Expand
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Validated HPLC method for identification and quantification of p-hydroxy benzoic acid and agnuside in Vitex negundo and Vitex trifolia
A high performance liquid chromatography coupled with photodiode array detection method was developed for the identification and quantification of p-hydroxy benzoic acid and agnuside in the extracts… Expand
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Pattern of glucosinolate changes in Indian mustard (Brassica juncea L.) during different developmental stages.
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Anti-yeast activities of Origanum oil against human pathogenic yeasts
Outbreak of autoimmune diseases by pathogenic yeasts has led to a serious medical threat. As these organisms evolve resistance to existing antifungal drugs, the concern could be further compounded.… Expand
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Identification and quantification of two biologically active polyisoprenylated benzophenones xanthochymol and isoxanthochymol in Garcinia species using liquid chromatography-tandem mass spectrometry.
A sensitive liquid chromatography/electrospray ionization tandem mass spectrometrical (LC/ESI-MS/MS) method was developed for the identification and quantification of two polyisoprenylated… Expand
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