Objective:To develop a characteristic fingerprint of the different chemical compounds of plant by gas chromatography-mass spectrometer(GC-MS)and nuclear magnetic resonance(NMR)analysis and assess the effect of the cru...
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Objective:To develop a characteristic fingerprint of the different chemical compounds of plant by gas chromatography-mass spectrometer(GC-MS)and nuclear magnetic resonance(NMR)analysis and assess the effect of the crude extract on histological changes induced in Naja nigricollis(***)envenomed albino ***:The coarsely powdered Waltheria indica(***)whole plant material was extracted using 70%***-MS analysis was carried out using a Shimadzu GC-MS QP 2010 plus system of gas chromatography interfaced to a mass *** identification of components was based on National Institute of Standard and Technology-08 and Willey-8 ***-NMR spectra of the extracts was performed using Bruker Biospin Avance 400-MHz NMR spectrophotometer with a 5 mm broad inverse probe head,equipped with shielded z-gradient accessories and C-13 NMR hetero-nuclear single quantum correction was carried out using the Brucker’s standard pulse *** efficacy of the crude extract of *** whole plant was tested and the lesions induced in the liver,brain and kidney of albino rats challenged with *** were analyzed by light ***:The identification of the bioactive compounds from *** by GC-MS analysis revealed 41 peaks.A total of 38 compounds were identified with majority having important pharmacological activities that included anti-microbial,anti-cancer,anti-oxidant antiinflammatory,anti-allergenic,anti-ageing,anti-arthritic,larvicidal,anti-convulsant and herbicidal activities.C-13 and hydrogen-NMR analysis of *** elucidated key bioactive compounds in the whole plant that were consistent with the classes of bioactive compounds detected by GC-MS *** efficacy of the crude extract of *** whole plant in ameliorating histopathological lesions induced in the liver,brain and kidney of albino rats challenged with *** venom revealed the abrogation of tissue degeneration when compared with the experim
In this White Paper we present the potential of the enhanced X-ray Timing and Polarimetry(eXTP) mission for studies related to Observatory Science targets. These include flaring stars, supernova remnants, accreting wh...
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In this White Paper we present the potential of the enhanced X-ray Timing and Polarimetry(eXTP) mission for studies related to Observatory Science targets. These include flaring stars, supernova remnants, accreting white dwarfs, low and high mass X-ray binaries, radio quiet and radio loud active galactic nuclei, tidal disruption events, and gamma-ray bursts. eXTP will be excellently suited to study one common aspect of these objects: their often transient nature. Developed by an international Consortium led by the Institute of High Energy Physics of the Chinese Academy of Science, the eXTP mission is expected to be launched in the mid 2020s.
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