PPR相关论文
无规共聚聚丙烯管材具有无毒、耐热、耐压、高抗冲击等优点,广泛应用于管材、容器、包装材料等行业。但由于PPR材料在低温环境下容......
本研究基于甘蔗花叶病毒(sugarcane mosaic virus, SCMV)侵染甘蔗(Saccharum spp.)健康幼嫩叶部转录组数据,运用生物信息学方法在甘蔗基......
小反刍兽疫(PPR)是一种传染性强、发病急的病毒性传染病,主要感染绵羊等反刍动物,可通过直接或间接接触传染,需要养殖户高度重视。基于......
木本植物的次生木质部发育是木材产生的生物学基础,起始于维管形成层细胞的分裂与分化。维管形成层细胞分化后发生扩张,再经过次生......
水稻是我国最主要的粮食作物之一.水稻的安全生产越来越依赖分子生物学功能基础研究.PPR(Pentatricopeptide repeat)蛋白是水稻中......
Dek35 encodes a PPR protein that affects cis-splicing of mitochondrial nad4 intron 1 and seed develo
In higher plants,the splicing of organelle-encoded mRNA involves a complex collaboration with nuclear-encoded proteins.P......
A putative PPR gene Esl1 is essential for plant active growth and negatively regulates innate immuni
Maintaining active growth and effective immune responses pathogens is crucial for a living organism to survive.In rice, ......
目的:在骨关节炎(osteoarthritis, OA)的发生发展中,软骨细胞的异常增殖和肥大分化起着重要作用.抑制mTORC1信号通路能够延缓OA的进......
The rice restorer Rf4 for wild-abortive cytoplasmic male sterility encodes a mitochondrial-localized
The Wild-Abortive cytoplasmic male sterility(CMS-WA)system is widely used for hybrid rice breeding.Recently,we reported ......
Molecular cloning and expression analysis of the Rf-m candidate genes encoding pentatricopeptide rep
Cytoplasmic male sterility(CMS)-restorer system is a useful tool to exploit heterosis in soybean.The major restorer gene......
In mitochondria and chloroplasts of higher plants,the loss of self-splicing activity of degenerate group Ⅱ introns ......
BJ015 encodes a E subgroup PPR protein that is required for RNA editing of mitochondrion CcmFn trans
Flowering plants have hundreds of Pentatricopeptide Repeat Protein (PPR)superfamily members.So far only a very small......
Mitochondrion-targeted PENTATRICOPEPTIDE REPEAT5 is required for cis-splicing of nad4 intron 3 and e
Endosperm as the storage organ of starch and protein in cereal crops largely determines grain yield and quality.Despite ......
扬子石化公司自主研发的高性能YP—R503 PPR管材专用料成功实现工业化试生产。该聚丙烯专用料具有较宽的相对分子质量分布、较好的......
近日,由中石油石油化工研究院开发的一种无规共聚聚丙烯(PPR)管材用复合助剂获得国家发明专利。该助剂可提高PPR树脂长期耐老化性......
以β-PPR为研究对象,分别运用DSC和XRD测试其中的β晶含量。其中对DSC测试结果分别用公式计算法和高斯多峰拟合法进行了分析。分别......
Evaluation of Efficacy of Stabilizers on the Thermostability of Live Attenuated Thermo-adapted Peste
In this study,thermo-adapted(Ta)PPR vaccines were assessed for their stability at 25,37,40,42 and 45℃ in lyophilized fo......
A Rapid and Sensitive One Step-SYBR Green Based Semi Quantitative Real Time RT-PCR for the Detection
A sensitive and rapid single step real time (rt) RT-PCR was standardized using one-step Brilliant SYBR Green kit(R) for ......
Maxwell方程的高效数值方法需要满足电磁场的界面条件,因此电磁场问题的有限元方法一般是采用棱有限元空间.相比传统的节点元,棱元......
棉花是重要的纤维作物,在特定杂交组合中表现出显著的杂种优势。细胞质雄性不育(cytoplasmic male sterility,CMS)是植物杂种优势......
高等植物中普遍存在的细胞质雄性不育(CMS)在粮食及蔬菜作物杂种优势的利用中广泛用来生产杂交种,因而有着极其重要的理论及经济价......
目前,PPR水管是家装市场上主流的给水管道材料。PPR水管价格适中、性能稳定、耐热保温、耐腐蚀、内壁光滑不易结垢,使用年限可达50......
“听说进口水管比较好,就是价格稍微有点贵,但是房子都买了,水管那点钱也就不算什么了”。很多装修业主在选购水管时都有这样的想......
PPR第四次变身,在奢侈品业,设计师和小众品牌、关爱和数字想象力能否博盈?也许你是Bottega Veneta手提包的用户,或者购买过Gucci的......
用透射电镜及电子探针分析了用PPR法制备的Cu-钢、Al-钢等金属复合带材的复合层组织和结合界面。研究结果表明,由粉末变形铆合成一......
Pentatricopeptide repeat (PPR) proteins,composing one of the largest protein families in plants,are involved in RNA bind......
Mitochondrion-targeted PENTATRICOPEPTIDE REPEAT5 is required for cis-splicing of nad4 intron 3 and e
Endosperm as the storage organ of starch and protein in cereal crops largely determines grain yield and quality. Despite......
本文介绍了KP700在矫直机中的应用、WinCCV11的功能实现以及KP700与PLC的通讯。
This article describes the application of KP7......
本项目在前期对PPR进行有效增韧改性的基础上,考查了常用无机填料对改性PPR导热性能的影响.经试验研究发现,聚合物材料导热性能的提......
本研究采用PPR技术,对温室条件下连续观测的与黄瓜光合速率有关的12个因子、上百组数据进行了分析。结果表明:各时期影响光合速率的主要因......
对无规共聚聚丙烯(PPR)管材专用料R200P及PA14D进行了微观结构表征,研究了其加工性能。实验结果表明,PPR管材专用树脂乙烯摩尔......
目的探讨中性粒细胞明胶酶相关脂质运载蛋白(NGAL)在裸鼠原位胰腺癌组织中的表达情况以及与胰腺癌发生发展的关系。方法应用RT-PCR......
,The Mitochondrion-Targeted PENTATRICOPEPTIDE REPEAT78 Protein Is Required for nad5 Mature mRNA Stab
Pentatricopepetide repeat (PPR) proteins are a large family of RNA-binding proteins involved in RNA meta-bolism in plant......
,Dek35 Encodes a PPR Protein that Affects cis-Splicing of Mitochondrial nad4 Intron 1 and Seed Devel
In higher plants,the splicing of organelle-encoded mRNA involves a complex collaboration with nuclearencoded proteins.Pe......
【目的】PPR(pentatricope ptide repeat)蛋白家族在植物的生长发育、细胞器形成、细胞质雄性不育的育性恢复、RNA的编辑加工、细......
水稻(OryzasativaL.)是世界上22亿人口的主要粮食来源。细胞质雄性不育(CytoplasmicMaleSterility,CMS)是一种在高等植物中广泛存在......
该论文主要是采用原位复合的方法用无机纳米粒子(纳米CaCO和纳米SiO)来填充改性PPR.因为纳米粒子的表面含有对催化剂具有强烈毒化......
对3-PPR平面并联机构利用闭环矢量方法进行了位置正解和位置逆解的分析,建立了该机构的位置正、逆解方程,求出了简单位置正解和逆......
PPR是由PPR病毒引起的一类急性、烈性、接触性山/绵羊传染病.目前,PPR的防控措施包括疫区的隔离、消毒和弱毒疫苗免疫接种.本......
PPR基因家族在植物生长发育过程中扮演着重要的角色,在植物雄性不育与育性恢复中也起到了至关重要的作用.大多数的细胞质雄性不育......
2001年时,当时的古琦(Gucci)集团和设计师斯特拉·麦卡特尼(SteilaMcCartney)以各占一半股份的形式创立了斯特拉·麦卡特尼品牌,这是现今......
Novel DYW-type pentatricopeptide repeat (PPR) protein BLX controls mitochondrial RNA editing and spl
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的:对122例血小板减少症患者输注1单位单采血小板效果的实验室观察.方法:按血小板输血史将患者分为3组.A组(首次输血者,41例);B......
聚丙烯管(PP-R)是目前我国正在推广使用的新型生活给水管,广泛应用于室内冷、热给水系统、采暖系统及空调水系统.PP-R管材是由无机......