维普中文期刊产品整合服务
132篇 您的检索式:作者名="Koko"
    题名 作者 年代 出处 被引量
1橡胶树F3’H基因克隆及其功能分析显示文摘从橡胶树叶片转录组数据库中调取花青素合成途径中的关键酶类黄酮3’-羟化酶(F3’H)基因序列信息,通过RT-PCR扩增得到2个橡胶树F3’H基因,分别命名为HbF3’H1和HbF3’H2。通过荧光定量PCR分析发现,只有HbF3’H1基因在不同发育时期的橡胶树叶片和嫩茎中的表达水平与花青素的合成积累趋势完全一致。HbF3’H1所编码的蛋白属于P450超家族,具有保守的F3’H结构域,而且HbF3’H1基因的启动子中包含多种环境效应元件,说明HbF3’H1基因的表达受环境因子调控。通过农杆菌转化烟草发现,过表达HbF3’H1基因的烟草花瓣大量累积花青素,其颜色较非转基因烟草显著加深,同时,荧光定量PCR发现HbF3’H1表达水平与转基因烟草花瓣颜色呈正相关,说明HbF3’H1基因表达促进花青素的累积。本研究为阐明橡胶树花青素代谢途径奠定基础。范月婷 辛士超 NAYCHI Koko 畅娇 黄天带 黄华孙 华玉伟 2020热带作物学报2020,41,9:4
2Prevalence of Hepatitis B Infection among Pregnant Women at Khartoum Teaching Hospital, Sudan显示文摘Mohammed Hammad Abuelgasim Mohammed Basheer Koko Baraka 2015Journal of US-China Medical Science2015,12,2:2
3橡胶树花青素合成调控因子HbAn1的克隆及其功能分析显示文摘橡胶树转基因过程筛选效率低阻碍了转基因研究快速发展。花青素累积产生的紫红色肉眼直接可辨,是一种简单、安全的可视化筛选标记。为利用橡胶树花青素作为转基因筛选标记,本文首先以R2R3-MYB保守结构域(R2、R3)为探针调取橡胶树R2R3-MYB,并与拟南芥等其他物种花青素合成相关的R2R3-MYB进行进化分析,结果显示橡胶树scaffold0374_923317和Scaffold0598_393375与其他物种已功能验证的花青素合成调控R2R3-MYB聚到同一亚类。随后从古铜期叶片中克隆到scaffold0374_923317基因,并将其命名为HbAn1。序列分析表明,HbAn1蛋白具有R2R3-MYB蛋白的典型结构:R2R3结构域及b HLH互作结构域。定量表达分析表明HbAn1在古铜期叶片及暗培养茎秆中高水平表达,在其他时期叶片及光照培养茎秆中表达水平很低,与不同组织花青素含量正相关。最后,在烟草中组成型过表达HbAn1,使烟草叶片、花瓣、花托、花丝等组织大量累积花青素,定量分析表明其激活了这些组织后期花青素合成酶基因Nt DFR,Nt LDOX,Nt UFGT。本文首次获得橡胶树花青素累积相关的正调控因子R2R3-MYB(HbAn1),这为花青素作为橡胶树转基因可视化筛选标记提供了基因资源。黄天带 方永军 畅姣 陈涛 辛士超 Naychi Koko 黄华孙 华玉伟 2017热带作物学报2017,38,12:2
4Parallel preconditioned conju- gate gradient algorithm on GPU显示文摘Helfenstein R Koko J Journal of0,,:1
5Polymor- phisms in coding and regulatory regions of theporcine MYF6 and MYOG genes and expression of the MYF6 gene inlongissimus dorsi versusproductiontraits in pigs 显示文摘Wyszynska - Koko J Pierzchala M Flisikowski K 2006Appl Genet2006,47,:1
6Novel 5-aryl-1,3- dihydro-indole-2-thiones: potent, orally active progesterone receptor agonists显示文摘FENSOME A KOKO M WROBEL J 2003Bioorg Med Chem Lett2003,13,7:1
7Biliary colic显示文摘Koko P 2009MMw Fortschr Med2009,151,3435:1
8Parallel uzawa method for large-scale minimizationof partially separable functions显示文摘Koko J 2013J Optim Theory Appl2013,158,1:1
9Oprator-splitting and lagranger multiplier domain decomposition methods for numerical simulation of two coupled Navier-Stokes fluids显示文摘Bresch D Koko J 0,,16:1
10Extracorporeal shockwave lithotripsy monotherapy is not adequate for management of staghorn renal calculi显示文摘KOKO A K ONUORA V C AL TURKI M A et al 2003Saudi J Kidney Dis Transpl2003,14,4:1
11Finite element analysis and design of actively controlled piezoelectric smart structures显示文摘Xu S T Koko 2004Finite Elements in Analysis and Design2004,40,3:1
12Cacao-fruit tree intercropping effects on cocoa yield, plant vigour and light interception in Cote d'Ivoire显示文摘Koko L K Snoeck D Lekadou T T 2013Agroforest Syst2013,87,:1
13Formation of Fluoresgent Complexes of Eu and Sm with β-diketones and Trioctylphosphine Oxide in Oil-water Micro-emulsions 显示文摘Hitoshi W Koko O Nobuo S 1993Analytica Chimica Acta1993,277,:1
14A GIS approach to estimation of building population for micro-spatial analysis显示文摘KoKo Lwin Yuji Murayama 2009Transactions in GIS2009,13,4:1
15Effect of acute heat stress on ratadrenal glands:a morphological and stereological study显示文摘Koko V Djordjeviae J Cvijiae G 2004J Exp Biol2004,207,42:1
16ELISA for detection of Teschen virus antibodies in swine显示文摘Hubschile O J B Rajoanarison J Koko M 1983Dtsch Tierarztl Wochenschr1983,90,3:1
17Effects of combined elcatonin and alendrenate treatment on the architecture and strength of bone in ovariectomized rats显示文摘Koko O Masayuki H Ryoko T 2005J Bone Mine Metabol2005,5,:1
18Parallel preconditioned conjugate adient algorithm on GPU 显示文摘HELFENSTEIN R KOKO J 2011Journal of Computational and pplied Mathematics2011,236,15:1
19Lactoferrin promotes hyaluronan synthesis in human dermal fibroblasts显示文摘Shinichi S Yoshiharu T Koko M 0,,:1
20Detection of caspase-9 activationin the cell death of the Bcl-x-deficient mouse embryo nervous sys-tem by cleavage sites-directed antisera 显示文摘Eriko F Koko U Jun E 2000Developmental BrainResearch2000,122,:1
返回顶部 每页显示:
共7页 首页 上一页 第1页 下一页 末页 /7 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