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9篇 您的检索式:作者名="Shachi"
    题名 作者 年代 出处 被引量
1Heteromeric and Homomeric Geranyl Diphosphate Synthases from Catharanthus roseus and Their Role in Monoterpene Indole Alkaloid Biosynthesis显示文摘Catharanthus roseus 是二很重要的 monoterpene 吲哚碱(MIA ) 的唯一的来源反癌症代理人:vinblastine 和长春新碱。MIA 拥有萜烯和分别地从 terpenoid 和 shikimate 小径导出的吲哚一半。Geranyl diphosphate (GPP ) ,入口点到萜烯一半的形成,由 GPP synthase (GPPS ) 是 isopentenyl diphosphate (IPP ) 和 dimethylallyl diphosphate (DMAPP ) 的冷凝作用的一个产品。这里,我们报导与顺序类似编码蛋白质到大子单元(CrGPPS.LSU ) 和 heteromeric GPPS,和 homomeric 的小子单元(CrGPPS.SSU ) 的三基因 GPPS。CrGPPS.LSU 是生产 GPP 和 geranyl geranyl diphosphate (GGPP ) 的 bifunctional 酶, CrGPPS.SSU 是不活跃的,而 CrGPPS 是形成 GPP 的 homomeric 酶。在 Escherichia coli 的两个子单元的合作表示与生产仅仅 GPP 的提高的活动导致了 heteromeric 酶。当 CrGPPS.LSU 和 CrGPPS 在更旧、更年轻的叶子显示出更高的表示时,分别地, CrGPPS.SSU 显示出一个增加的趋势并且逐渐地减少了。叶子的甲基 jasmonate (MeJA ) 处理显著地导致了仅仅 CrGPPS.SSU 的表示。而 CrGPPS 是 mitochondrial, GFP 本地化显示 CrGPPS.SSU 是 plastidial。在 C 的 AmGPPS.SSU 的短暂 overexpression。roseus 叶子导致了增加的 vindoline, vinblastine 和长春新碱的立即的 monomeric 先锋。尽管 C。roseus 有 heteromeric 和 homomeric GPPS 酶,我们的结果含有有为 MIA 生合成调整 GPP 流动的 CrGPPS.SSU 的仅仅 heteromeric GPPS 的参与。Avanish Rai Shachi S. Smita Anup Kumar Singh Karuna Shanker Dinesh A. Nagegowda 2013Molecular Plant2013,6,5:20
2Recent advances in assessment of soil erosion vulnerability in a watershed显示文摘Soil erosion is one of the most critical hazards adversely affecting both environment and economy.Assessment of the annual soil erosion rate provides information on soil erosion risk zones indicating the areas with high,severe and low risks.Modelling and prediction of soil erosion has a long history of more than seven decades.It becomes imperative to be familiar with the quantum of studies conducted and methods employed across the world to assess vulnerability of ecosystems to soil erosion to plan strategies for their conservation.There are several methods based on various factors like land use,soil quality,topography etc.available to assess the susceptibility of a region to soil loss.With time the gap in understanding of such models and their use around the world has increased.Numerous models for assessing soil erosion exist but there is a lack of knowledge on spatial distribution of the methods being used.Academic papers related to assessment of soil erosion vulnerability published during the past three decades(1991—2019)were reviewed.Total 160 studies were reviewed to understand advances in the methods used to assess soil erosion vulnerability worldwide,identification of the most popular methods and proportion of studies conducted in the fragile region of Himalayas.The results show that 18 different methods have mainly been used to assess soil erosion risk in different regions.These methods include statistical,physical,process based and empirical models.The use of few physical methods like ANSWERS and SHE has decreased with time while that of physical and process methods like RUSLE,SWAT,WEPP and PESERA has increased with time.The review highlighted that various models being used worldwide are based on their suitability to the region.It also brings to attention that few models like PESERA,EUROSEM and WEPP are mostly being used concentrated in a particular region.Models like PESERA and EPM are mostly used in European region and may be encouraged to estimate soil erosion in Himalayan region.The review also highlights lack of studies with inclusion of water quality as an important parameter while assessing soil erosion vulnerability in the region.The review suggests that in case of lack of data,various statistical methods like PCA,CF,FUZZY etc can be preferred for qualitative assessment over quantitative assessment Considering availability of accurate input,researchers need to attempt more methods and perform comparative studies to attain accurate results for assessing soil erosion vulnerability leading to strategizing soil conservation in fragile regions.Shachi Pandey Parmanand Kumar Miodrag Zlatic Raman Nautiyal Vijender Pal Panwar 2021International Soil and Water Conservation Research2021,9,3:2
3Performance Comparison of Face Recognition Using DCT Against Face Recognition Using Vector Quantization Algorithms LBG,KPE,KMCG,KFCG显示文摘Shachi J Natu Prachi J Natu Tanuja K Sarode 2010International journal of Image Processing2010,51,4:1
4Study of the distribution profile of piperidine alkaloids in various parts of Prosopis juliflora by the application of Direct Analysis in Real Time Mass Spectrometry(DART-MS)显示文摘Direct Analysis in Real Time Mass Spectrometry(DART-MS)was applied to identify and study the distribution profile of piperidine alkaloids in different parts of Prosopis juliflora,without isolation and separation of the compounds by standard chromatographic techniques.With the help of DART-MS,chemical fingerprint of raw plant parts were generated,which revealed the presence of piperidine alkaloids in leaf,pod and flower.A comparative study of the distribution pattern,showed variation in the presence and distribution of these alkaloids in various parts of P.juliflora.The leaves and pod displayed the largest alkaloid pattern with a total of 12 different alkaloids in each part,whereas only 4 alkaloids were present in flower.Alkaloids:julifloridine,prosopine,prosopinine and prosafrinine were ubiquitously distributed in all the alkaloid rich plant parts.Juliprosopine was pre-eminet alkaloid in leaf,whereas pod and flower displayed copious amounts of julifloridine.Shachi SINGH Sanjay Kumar VERMA 2012Natural Products and Bioprospecting2012,2,5:1
5Green onions:potential mechanism for hepatitis A contamination显示文摘ChancellorDavid D Tyagi Shachi Bazaco Michael C 2006J Food Protect2006,69,6:1
6Pharmacology of Antiplatelet Agents显示文摘Kiran Kalra Christopher J. Franzese Martin G. Gesheff Eli I. Lev Shachi Pandya Kevin P. Bliden Udaya S. Tantry Paul A. Gurbel 2013Current Atherosclerosis Reports2013,,12:1
7Subcellular localization of interacting proteins by bimolecular fluorescence eomplementation in planta显示文摘Vitaly Citovsky Lan-Ying Lee Shachi Vyas 2006J Mol Biol2006,362,:1
8柔性版印刷中色序对呈色效果的影响显示文摘柔性版印刷是凸版印刷的一种,在美国及一些欧洲国家被广泛应用在包装及出版印刷产业。特别是包装印刷最重要的特点是其产品颜色丰富。传统印刷由CMYK四色油墨叠印,不同的色序可产生不同色域。因此,确定一种色序对获得最大的色域范围,更好地实现色彩再现及实地密度非常重要。Shachi Patel 2009中国印刷与包装研究2009,1,1:0
9Effect of westernization on oral health among college students of Udaipur City,India显示文摘Background:There is overwhelming evidence that periodontal disease and dental caries affect the majority of populations and that western culture and lifestyle may have a profound influence on oral health,especially in adults.The present study was performed to determine the effect of westernization on the oral health of college students of Udaipur City,Rajasthan.Methods:A descriptive cross-sectional study was conducted among students attending various professional and non-professional bachelor's degree colleges of Udaipur City,Rajasthan,India,from March 2013 to May 2013.Eight hundred students were selected based on a two-stage random sampling procedure.Westernization was assessed by a self-administered structured questionnaire.Periodontal status,dental caries status and malocclusion were assessed according to World Health Organization(WHO) criteria(1997).Statistical analysis was performed using Chi-square and Multivariate logistic regression.The confidence level and level of significance were set at 95% and 5%,respectively.Results:The present study suggested that adverse habits,listening to English music and preferring English food had a significant association with dental caries and periodontal diseases.Malocclusion also showed a significant relationship with consuming English food for snacks and desserts.Multivariate analysis revealed a significantly greater odds ratio(OR) for periodontal disease and dental caries among those who preferred English food for lunch.Conclusion:Based on the results of the present study,there is an association between westernization and oral health.Piyush Pujara Neeraj Sharma Rujul Jayeshkumar Parikh Maitri Shah Shachi Parikh Vivek Vadera Manpreet Kaur Isha Makkar Mayur Parmar Pratik Rupakar Shrikant Patel 2016Journal of Medical Colleges of PLA(China)2016,31,4:0
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