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27篇 您的检索式:作者名="Bimal Kumar"
    题名 作者 年代 出处 被引量
1GC-MS analysis of volatile compounds of Perilla frutescens Britton var. Japonica accessions: morphological and seasonal variability显示文摘Objective: To investigate the composition of volatile compounds in the different accessions of Perilla frutescens(P. frutescens) collected from various habitats of China and Japan. Methods: In the present study, the essential oil from the leaves of P. frutescens cultivars from China and Japan was extracted by hydro-distillation and the chemical composition and concentration of the volatile components present in the oils were determined by gas chromatography–mass spectrometry(GC–MS) analysis. Results: Among the volatile components, the major proportion was of perilla ketone, which was followed by elemicin and beta-caryophyllene in the Chinese Perilla cultivars. The main component in the oil extracted from the Japanese accessions was myristicin, which was followed by perilla ketone and beta-caryophyllene. We could distinguish seven chemotypes, namely the perilla ketone(PK) type, perilla ketone, myristicin(PM) type, perilla ketone, unknown(PU) type, perilla ketone, beta-caryophyllene, myristicine(PB) type, perilla ketone, myristicin, unknown(PMU) type, perilla ketone, elemicine, myristicin, beta-caryophyllene(PEMB) type, and the perilla ketone, limonene, betacryophyllene, myristicin(L) type. Most of the accessions possessed higher essential oil content before the flowering time than at the flowering stage. The average plant height, leaf length, leaf width of the Chinese accessions was higher than those of the Japanese accessions. Conclusion:The results revealed that the harvest time and geographical origin caused polymorphisms in the essential oil composition and morphological traits in the Perilla accessions originating from China and Japan. Therefore, these chemotypes with desirable characters might be useful for industrial exploitation and for determining the harvest time.Bimal Kumar Ghimire Ji Hye Yoo Chang Yeon Yu Ill-Min Chung 2017Asian Pacific Journal of Tropical Medicine2017,10,7:6
2Clinical uses of ligasure vessel sealing system (LVSS) in surgery显示文摘This article provides the efficacy of the new device,Ligasure Vessel Sealing System(LVSS)for achieving hemostasis.LVSS is an alternative to suture ligatures,hemoclips,staplers,for ligating vessels and tissue bundles.This new device seals the vessels up to 7 mm in diameter by denaturing collagen and elastin within vessel wall and surrounding connective tissue.Bimal Kumar Sah 2008Journal of Nanjing Medical University2008,22,2:2
3Radio-Frequency Identification (RFID) applications: A brief introduction显示文摘Konstantinos Domdouzis Bimal Kumar Chimay Anumba 2006Advanced Engineering Informatics2006,,4:2
4Note Microwave synthesis and pharmacological activity of Mannich base cyclohexanone derivatives显示文摘We have synthesized mannich base cyclohexanone using microwave irradiation method,and studied their pharma-cological activity.Based on analytical and spectral(IR,NMR and Mass) data,a number of mono as well as double mannich base cyclohexanones have been synthesized from primary and secondary amines and formaldehyde,and then purified and characterized. The required 3-aryl-2,4-diacetyl-5-hydroxy-5-methylcyclohexanone was prepared from appropriate aldehyde and acetylacetone. The synthesized compounds were screened for analgesic activity via standard approaches,and they have shown positive analgesic activity.Ch. Rajveer B. Stephenrathinaraj Naveen Kumar Bimal S. Sudharshini Ch. Swamalatha Prasanta Kumar Choudhury 2010Journal of Chinese Pharmaceutical Sciences2010,19,4:1
5Enzyme activities and microbial biomass in coastal soils of India显示文摘Sudipta Tripathi Ashis Chakraborty Kalyan Chakrabarti Bimal Kumar Bandyopadhyay 2007Soil Biology and Biochemistry2007,,:1
6Impact of a FACTS controller on reliability of composite power genera- tion and transmission system显示文摘Verma Ajit Kumar Srividya A Deka Bimal C 2004Electric Power Systems Research2004,72,2:1
7Molecular mechanism of action of major Helicobacter pylori virulence factors显示文摘Suman Kumar Dhar Rajesh K. Soni Bimal K. Das Gauranga Mukhopadhyay 2003Molecular and Cellular Biochemistry (-)2003,,1:1
8不同桑树基因型的遗传多样性研究(英文)显示文摘调查了印度 25 个不同农业气候条件下的桑树(Morus spp.)基因型的 14 个形态测量性状, 以研究它们的遗传多样性分布特点。研究发现在 14 个性状中存在广泛的遗传变异。25 个不同基因型的桑树被分为 10 个簇。实验结果表明 7 种基因型桑树 Baragura-2, Gorabandha-2, Kalimpong, Herbertpur, Kollegal, Resham majri-7 和 UP-14 的遗传资源是重要的。对不同基因型桑树性状的关联分析显示, 对桑树叶片长度、新鲜叶的总量、叶片面积和单个叶的重量这些性状的直接筛选将有助于提高桑树叶片的产量。Rita Banerjee Sukhen Roychowdhuri Haradhan Sau Bimal Kumar Das Pannalal Ghosh Beera Saratchandra 2007Journal of Genetics and Genomics2007,34,8:1
9Comparison of percutaneous transmitral commissurotomy with Inoue balloon technique and metallic commissurotomy: Immediate and short-term follow-up results of a randomized study显示文摘Anil Bhat S. Harikrishnan J.M. Tharakan T. Titus V.K.Ajit Kumar S. Sivasankaran Francis Bimal K.M. Krishnamoorthy 2002American Heart Journal2002,,6:1
10SEIQRS model for the transmission of malicious objects in computer network显示文摘Bimal Kumar Mishra Navnit Jha 2009Applied Mathematical Modelling2009,,3:1
11A non-parametric sequential method for polygonal approximation of digital curves?显示文摘Bimal Kumar Ray Kumar S Ray 1994Pattern Recognition Letters1994,15,2:1
12Fuzzy epidemic model for the transmission of worms in computer network显示文摘MISHRA BIMAL KUMAR SAMIR KUMAR PANDEY 2010Nonlinear Analysis:Real World Applications2010,,5:1
13Microstructures and properties of low - alloy fire resistant steel显示文摘Bimal Kumar Panigrahi 2006Bulletin of Materi- als Science2006,29,1:1
14Microbial biomass and its activities in salt-affected coastal soils显示文摘Sudipta Tripathi Sabitri Kumari Ashis Chakraborty Arindam Gupta Kalyan Chakrabarti Bimal Kumar Bandyapadhyay 2006Biology and Fertility of Soils2006,,3:1
15The production of a corrosion resistant graphene reinforced composite coating on copper by electrophoretic deposition显示文摘Bimal P. Singh Sasmita Nayak Kamala K. Nanda Bikash Kumar Jena Sarama Bhattacharjee Laxmidhar Besra 2013Carbon2013,,:1
16Radio-frequency identification (RFID) applications : A brief introduction显示文摘Konstantinos Domdouzis Bimal Kumar Chimay Anumba 2007Advanced Engineering Informatics2007,21,4:1
17Enzyme activities and microbial biomass in coastal soils of India显示文摘Sudipta Tripathi Ashis Chakraborty Kalyan Chakrabarti Bimal Kumar Bandyopadhyay 2007Soil Biology and Biochemistry2007,,11:1
18A new split-and-merge technique for polygonal approximation of chain coded curves?显示文摘Bimal Kumar Ray Kumar S Ray 1995Pattern Recognition Letters1995,16,2:1
19An algorithm for detection of dominant points and polygonal approximation of digitized curves?显示文摘Bimal Kumar Ray Kumar S Ray 1992Pattern Recognition Letters1992,13,12:1
20Decolorization and purification of crude protease from Rhizopus oryzae by activated charcoal and its elec- trophoretic analysis 显示文摘Aika Kaustav Maiti Tapas Kumar Bhattacharyya Bimal Chandra 2001Biotechnology Letters2001,23,:1
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