نتایج جستجو برای: phytochemical analysis
تعداد نتایج: 2834005 فیلتر نتایج به سال:
Vernonia fastigiata is a multi-purpose nutraceutical plant with interesting biological properties. However, very little is known about its phytochemical composition and, thus the need for its phytochemical characterization. In the current study, an environmentally friendly method, pressurized hot water extraction (PHWE), was used to extract metabolites from the leaves of V. fastigiata at variou...
Optimization of extraction conditions and phytochemical screening of the root bark of Synadenium glaucescens were carried out in a stepwise manner in order to obtain the highest yields and the constituents of the extracts. Sequential extraction using Soxhlet method was performed using dichloromethane, hexane and petroleum ether, respectively, each followed by ethanol. Extraction conditions incl...
The sample for the study constitutes acanthopora spicifera from red seaweed and sargassum wightii from brown seaweed. They were freshly obtained from mandapam and elatharavai coast of erwadi and were rinsed in seawater and the packed in aseptic bags and brought to the laboratory for further processing. The extracts were subjected to phytochemical analysis to secondary metabolites both qualitati...
Objective: Use of plant based drugs and chemicals for curing various ailments and personal adornment is as old as human civilization. Plants and plant-based medicaments are the basis of many of the modern pharmaceuticals we use today for our various ailments. The present paper deals with the phytochemical screening of medicinally important compounds from Nigella sativa, an important medicinal p...
Purpose: To investigate potential analgesic and antioxidant properties in the ethanolic root extract of Clerodendrum viscosum Vent. Methods: Phytochemical analysis of the ethanolic root extract was evaluated using standard procedure. Analgesic activity test was carried out by acetic acid induced writhing in mice model. The antioxidant property of the plant extract was assessed by DPPH (1, 1-dip...
Phytochemical investigation of the above-ground biomass of Asclepias sullivantii L. (Asclepiadaceae) afforded six new pregnane glycosides, named sullivantosides A-F (1–6). The structures of 1–6 were elucidated through a variety of spectroscopic and spectrometric techniques (1D and 2D NMR; HRESIMS). To the best of our knowledge, this work represents the first phytochemical study of this species....
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