维普中文期刊产品整合服务
22篇 您的检索式:作者名="Bohari"
    题名 作者 年代 出处 被引量
1Synthesis, Characterization and X-ray Structure of N-(4-bromobutanoyl-N'-(2-3-and 4-methylphenyl)thiourea显示文摘N-4-(bromobutanoyl)-N'-(o-, m- and p-tolyl)thioureas 3a, 3b and 3c respectively, were synthesized by the reaction of 4-bromobutanoylisothiocyanate with p-, m- and o-toludine. The products were characterized by IR, and NMR spectroscopic techniques. The two carbonoylthiourea isomers N-(4-bromobutanoyl)-N'-(3-methylphenyl)thiourea(3b) and N-(4-bromobutanoyl)-N'-(4-methylphenyl)thiourea(3c) were obtained in crystalline form by recrystallization from DMSO. Xray crystallographic studies showed that both compounds 3b and 3c crystallize in triclinic system with space group of P1. The molecules adopt trans-cis configuration with respect to the positions of 4-bromobutanoyl and tolyl groups respectively, against the thiono C=S bond across their C–N bonds. The configuration is attributed by the intrahydrogen bond between the carbonyl oxygen and amide hydrogen atoms. Both crystal structures are stabilized by N–H···S intermolecular hydrogen bonds to form dimers and arranged along the b axis.Hamza M Abosadiya Siti Aishah Hasbullah Bohari M Yamin 2015Chinese Journal of Structural Chemistry2015,34,3:3
2Speciation of arsenic in plants by HPLC-HG-AFS: extraction optimisation on CRM materials and application to cultivated samples显示文摘BOHARI Y LOBOS G PINOCHET H 2002J Environ Monlt2002,4,4:1
3Speciation analysis of arsenic in environmental solids reference materials by high-performance liquid chromatography-hydride generation-atomic fluorescence spectrometry following orthophosphoric acid extraction显示文摘Vergara MG Bohari Y Astruc A 2001Anal Chim Acta2001,441,:1
4Comparison of extraction pro- cedures for arsenic speciation in environmental solid reference materi- als by high-performance liquid chromatography-hydride generation atomic fluorescence spectroscopy speciation显示文摘Montperrus M Bohari Y Bueno M 2002Applied Organometallic Chemistry2002,16,:1
5Photocurable ferrocene - containing poly( 2 - hydroxyl ethyl methacrylate )films for mediated amperometric glucose biosensor显示文摘Low Sim bean Lee Yook Heng Bohari M Yamin 2005Thin Solid ilms2005,477,12:1
6Speciation analysis of arsenic in environmental sol- ids reference materials by high-performance liquid chromatography-hydride generation-atomic fluo- rescence spectrometry following orthophosphoric acid extraction显示文摘VERGARA M G BOHARI Y ASTRUC A 2001Analytica Chimica Acta2001,441,2:1
7Toxocara canis from domestic cats in Kuala Lumpur显示文摘Lee CC Cheng NABY Bohari Y 1993Trop Biomed1993,10,:1
8Speciation analysis of arsenic in environmental solids reference materials by high- performance liquid chromatography- hydride generation - atomic fluorescence spectrometry following orthophosphoric acid extraction显示文摘Vergara GM Bohari Y Astruc A 0,,02:1
9Speciation analysis of arsenic in environmental solids reference materials by high-performance liquid chromatography-hydride generation-atomic fluorescence spectrometry following orthophosphoric acid extraction显示文摘VERGARA M G BOHARI Y ASTRUC A 2001Anal Chim Acta2001,441,:1
10Modeling anti-Hl com- pounds: the role of analogue-based approaches 显示文摘Srivastava HK Bohari MH Sastry GN 2012Curr Comput Ai- ded Drug Des2012,8,3:1
11Speciation analysis of arsenic in environmental solids Reference Materials by high-performance liquid chromatog raphy-hydride generation-atomic fluorescence spectrometry following orthophosphoric acid extraction显示文摘Vergara Gallardo M Bohari Y Astruc A 2001Analytica Chimica Acta2001,441,:1
12Speciation of arsenic in plants by HPLC-HG-AFS:extraction optimisation on CRM materials and application to cultivated samples显示文摘BOHARI Y LOBOS G PINOCHET H 2002J Environ Monit2002,4,:1
13Linear optical properties of the monoclinic bismuth borate BiB3O6显示文摘HELLWIG H LIEBERTZ J BOHARY L 2000Journal of Applied Physics2000,88,:1
14Speciation Analysis of Arsenic in Environmental Solids Reference Materials by High-performance Liquid Chromatography-hydride Generation-atomic Fluorescence Spectrometry Following Orthophosphoric Acid Extraction显示文摘GALLARDO M V BOHARI Y ASTRUS A 2001Analytica Chimica Acta2001,441,:1
15Effects of Hibiscus sabdariffa Linn. fruit extracts on α-glucosidase enzyme,glucose diffusion and wound healing activities显示文摘Objective:To provide in vitro evidence for antidiabetic activity through potential inhibition of α-glucosidase enzyme,glucose diffusion and enhancement in the wound healing using methanolic extract and fractions from Hibiscus sabdariffa Linn.fruit.Methods:The inhibitory action of methanolic extract and fractions of such fruit on aglucosidase enzyme and glucose movement through in vitro assay assessment was reported.Their activities on wound healing were tested using the scratch assay.Results:Ethyl acetate fraction at 50 mg/m L concentration exhibited significant aglucosidase inhibition(95.79 mg/m L) with P < 0.05.At the same concentration,the methanolic extract as well as other fractions revealed lower α-glucosidase inhibition and higher glucose diffusion retardation across the dialysis tube than the control.Ethyl acetate and butanol fractions displayed notably higher glucose diffusion inhibitory activity of 5.21 mmol/L and 5.2 mmol/L,respectively as compared to methanolic extract and n-hexane fraction of 6.58 mmol/L and 6.49 mmol/L,respectively.Conversely,compared to other fractions the methanolic extract and ethyl acetate fraction manifested proliferative effect at the incubation time of 6 h during the wound healing study.Conclusions:It is established that methanolic extract and fractions from H.sabdariffa Linn.fruit can inhibit the α-glucosidase enzyme and glucose movement as well as influence the wound healing activity positively.Raheem Mohssin Shadhan Siti Pauliena Mohd Bohari 2017Asian Pacific Journal of Tropical Biomedicine2017,7,5:1
16Improvements of Hydride Generation for the Speciation of Arsenic in Natural Freshwater Samples by HPLC-HG-AFS显示文摘Bohari Y Astruc A Astruc M 0,,:1
17Speciation analysis of arsenic in environmental solids reference materials by high-performance liquid chromatography-hydride generation-atomic fluorescence spectrometry following orthophosphoric acid extraction显示文摘Gallardo M V Bohari Y Astruc A 2011Analytica Chimica Acta2011,441,:1
18Speciation analysis of arsenic in environmental solids reference materials by high-performance fluorescence spectrometry following orthophosphoric acid extraction显示文摘 Bohari Y Astruc A Potin-Gautier M Astruc M 2001Analytica Chimica Acta2001,441,:1
19Photocurable ferrocene-containing poly(2-hydroxyl ethyl methacry late) films for mediated amperometric glucose biosensor显示文摘Low Sim bean Lee Yook Heng Bohari M Yamin 2005Thin Solid Films2005,477,12:1
20Transformation of PHB and PHBV genes driven bymaize ubiquitin promoter into oil palm for the production of biodegradable plastics 显示文摘PARVEEZ G K A BOHARI B AYUB N H 2008J Oil Palm Res2008,2,:1
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费