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126篇 您的检索式:作者名="BERKA"
    题名 作者 年代 出处 被引量
1Synthesis, characterization and biological applications of novel Schiff bases of 2-(trifluoromethoxy) aniline显示文摘A series of five new Schiff bases(1–5) were synthesized by reacting 2-(trifluoromethoxy) aniline with different aromatic aldehydes. The Schiff base compounds were characterized by spectroscopic and analytical methods. Crystal structure of one new compound was also reported. The pharmacological properties, including antibacterial(14 bacterial species), antifungal(7 strains), antimalarial, anti-trypanosomal and anti-HIV activities of the compounds, were investigated. Cytotoxicity of the tested compounds was evaluated against human cervix adernocarcinoma cells(He La). Bacterial minimum inhibitory concentration(MIC) results by broth microdilution method showed that Bacillus subtilis, Enterococcus faecalis, Staphylococcus aureus, Staphylococcus epidermidis, Proteus vulgaris, Klebsiella oxytoc and Klebsiella pneumonia were more sensitive in the presence of tested compounds with an MIC value of 15.6 μg/m L. All the tested compounds showed good to moderate activity against fungi. The sensitivity of Aspergillus fumigatus was higher than other strains with a minimum cell death concentration(MFC) of 15.6 μg/m L. Compound 1 showed greater antimalarial and anti-trypanosomal properties with very low to no cytotoxic effects against He La cells as compared with compound 5, while other compounds exhibited poor activity. Compounds 1–5 demonstrated good activity against HIV type-1. These Schiff base compounds could be used as good antimicrobial agents.Thierry Youmbi Fonkui Monisola Itohan Ikhile Freddy Munyololo Muganza Marthe Carine Djuidje Fotsing Charmaine Arderne Xavier Siwe-Noundou Rui Werner Macedo Krause Derek Tantoh Ndinteh Patrick Berka Njobeh 2018Journal of Chinese Pharmaceutical Sciences2018,27,5:2
2Vascular endothelial growth factor and its receptors in control and diabetic rat eyes显示文摘Gilbert RE Vranes D Berka JL Kelly DJ Cox A Wu LL 1998Lab Invest1998,78,8:1
3Genome, transcriptome, and secretome analysis of wood decay fungus Postia placenta supports unique mechanisms of lignocellulose conversion 显示文摘Martinez D Challacombe J Morgenstern 1 Hibbett D Schmoll M Kubicek CP Ferreira P Ruiz-Duenas FJ Martinez AT Kersten P Hammel KE Wymelenberg AV Gaskell J Lindquist E Sabat G BonDurant SS Larrondo LF Canessa P Vicuna R Yadav J Doddapaneni H Subramanian V Pisabarro AG Lavin JL Oguiza JA Master E Henrissat B Coutinho PM Harris P Magnuson JK Baker SE Bruno K Kenealy W Hoegger PJ Kties U Ramaiya P kucas S Salamov A Shapiro H Tu H Chee CL Misra M Xie G Teter S Yaver D James T Mokrejs M Pospisek M Grigoriev IV Brettin T Rokhsar D Berka R Cullen D 2009PNAS2009,106,6:1
4Risk of cesarean delivery with elective induction of labor at term in nulliparous women 显示文摘Seyb ST Berka RJ Socol ML 1999Obstet Gynrcol1999,94,4:1
5Human rhinovirus type 2 uncoating at the plasma membrane is not affected by a PH gradient but is affected by the membrane potential显示文摘Berka U Khan A Blaas D 2009J Virol2009,83,8:1
6Molecular characterization and expression of a phytase gene from thermophilic fungus Therrnomyces lanuginosus显示文摘BERKA R M REY M W BROWN K M 1998Applied and Environment Microbiology1998,64,11:1
7Precise determination of the diversity of a combinatorial antibody library gives insight into the human immunoglobulin repertoire 显示文摘Glanville J Zhai W Berka J 2009Proceedings of the National Academy of Sciences of the United States of America2009,106,20:1
8Discretization and Grouping: Preprocessing Steps for Data Mining显示文摘Berka P Braba I 1998Principles of Data Mining and Knowledge Discovery1998,,:1
9Vasoactive factors and diabetic retinopathy: vascular endothelial growth factor, cycoloxygenases -2 and nitric oxide 显示文摘Wilkson - Berka JL 2004Curr Phurm Des2004,10,:1
10Renoprotective and antihypertensive effects of combined valsartan and perindopril in progressive diabetic nephropathy in the transgenic (mRen-2) 27rat显示文摘Wilkinson Berka JL Gibbs NJ Cooper ME 2001Nephrol Dial Transplat2001,16,7:1
11Hydrazine and its salts and derivatives as reductimetric reagents显示文摘Berka A Vulterin J Zyka J 1963Chemi Analyst1963,52,:1
12High Efficiency Transgene Segregation in Co-Transformed Maize Plants using an Agrobacterium Tumefaciens 2 T-DNA Binary System显示文摘Michael Miller Laura Tagliani Ning Wang Benjamin Berka Dennis Bidney Zuo-Yu Zhao 0,2002,:1
13A polymerase chainreaction (PCR) method for sex and species determination withnovel controls for deoxyribonucleic acid (DNA) template length显示文摘Gaensslen RE Berka KM Grosso DA 1992J Forensic Sci1992,37,1:1
14Elevated sphingosine-1-phosphate promotes sickling and sickle cell disease progression显示文摘Zhang Y Berka V Song A 2014J Clin Invest2014,124,6:1
15Comparative genomic analysis of the thermophilic biomass-degrading fungi Myceliophthora thermophila and Thielavia terrestris显示文摘Berka R M Grigoriev I V Otillar R 2011Nature Biotechnology2011,29,10:1
16Surface Complexation Modeling of K^+,NO3^-,SO4^2-,Ca^2+,F^-,Co^2+,and Cr^3+ Ion Adsorption on Silica Gel显示文摘Berka M Bányai I 2001J Colloid Interface Sci2001,233,:1
17Regulation of the glaA gene of Aspergillus niger显示文摘Fowler T Berka RM Ward M 1990Curr Genet1990,18,:1
18Comparative ge- nomic analysis of the thermophilic biomass-degrading fungi Myceliophthora thermophila and Thielavia terrestris 显示文摘Berka RM Grigoriev IV Otillar R 2011Nat Biotechnol2011,29,10:1
19Superoxide generation from endothelial nitric-oxide synthase:a Ca2+/ calmodulin-dependent and tetrahydrobiopterin regulatory process显示文摘Xiao Y Tsai AL Berka V 1998J Biol Chem1998,273,25:1
20Renoprotective and antihypertensive effects of combined valsartan and perindopril in progressive diabetic nephropathy in the transgenic (mRen-2)27rat显示文摘Wilkinson Berka JL Gibbs NJ Cooper ME 2001Nephrol Dial Transplat2001,16,7:1
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