全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Najeeb Ur Rehman , Nisar Ahmad ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (3), pp.426-428Springer
摘要:One new phthalate, named kurraminate ( 1 ), has been isolated from Nepeta kurramensis Rech. f., along with five known compounds, bis(2-ethylicosyl)phthalate ( 2 ), ursolic acid ( 3 ), β-sitosterol ( 4 ), β-amyrin ( 5 ), and 1-nonacosanol ( 6 ). The structure of the compounds...
作者:Najeeb ur Rehman , Naureen Akhtar ...
来源:[J].Vacuum(IF 1.53), 2020, Vol.171Elsevier
摘要:Abstract(#br)Defects play a key role in tailoring the functional properties of metal oxides for next generation technologies. A comprehensive understanding and control of defects is therefore of vital importance in order to determine defect engineering strategies in material...
作者:Najeeb Ur Rehman , Ivan R. Green ...
来源:[J].Medicinal Chemistry Research(IF 1.612), 2015, Vol.24 (5), pp.2111-2114Springer
摘要:Abstract(#br)Phytochemical investigations of the endophytic fungus of an unidentified Ascomycete, isolated from Meliotus dentatus led to the isolation of two new polyketide metabolites named cis -4-acetoxyoxymellein and 8-deoxy-6-hydroxy- cis -4-acetoxyoxymellein. The structures ...
作者:Najeeb Ur Rehman , Ajmal Khan ...
来源:[J].Bioorganic Chemistry(IF 1.732), 2019, Vol.88Elsevier
摘要:Abstract(#br)Bio-assay guided fractionation of the methanolic extract of Aloe vera resin and Lycium shawii stem successively afforded twenty three compounds; fourteen ( 1 – 14 ) from A. vera and nine ( 15 – 23 ) from L. shawii . All these compounds were characterized by 1D a...
作者:Najeeb Ur Rehman , Raeid M.M. Abed ...
来源:[J].Microbial Pathogenesis(IF 1.974), 2018, Vol.123, pp.419-425Elsevier
摘要:Abstract(#br)Elucidation of bioactive chemical compounds from rhizobacteria is highly utilized in pharmaceuticals and naturopathy, due to their health benefits to human and plants. In current study, four cyclopeptides along with one phenyl amide were isolated from the ethyl aceta...
作者:Najeeb Ur Rehman , Ajmal Khan ...
来源:[J].Bioorganic Chemistry(IF 1.732), 2019, Vol.88Elsevier
摘要:Abstract(#br)Bio-assay guided fractionation of the methanolic extract of Aloe vera resin and Lycium shawii stem successively afforded twenty three compounds; fourteen ( 1 – 14 ) from A. vera and nine ( 15 – 23 ) from L. shawii . All these compounds were characterized by 1D a...
作者:Najeeb Ur Rehman , Khalid M. Alharthy ...
来源:[J].Saudi Pharmaceutical Journal(IF 0.954), 2019, Vol.27 (5), pp.673-681Elsevier
摘要:Abstract(#br)Cadmium (Cd), a potent cardiotoxic environmental heavy metal, induces oxidative stress and membrane disturbances in cardiac myocytes. Phosphodiesterase (PDEs) retards the positive inotropic effects of β-adrenoceptor activation by decreasing levels of cAMP via de...

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