搜索结果: 1-15 共查到“理学 cotton”相关记录22条 . 查询时间(0.109 秒)
南京农业大学农学院《The Plant Journal》发表郭旺珍教授团队“Cotton GhNAC4 promotes drought tolerance by regulating secondary cell wall biosynthesis and ribosomal proteins homeostasis”（图）
郭旺珍 经济作物 发育
2024/6/11
干旱是限制植物种植分布、生长发育以及作物产量的主要非生物胁迫因素之一。棉花是重要的经济作物，新疆是中国棉花种植的主要地区，占全国棉花种植面积80%以上。干旱胁迫是影响新疆棉花生产重要的非生物胁迫因素。挖掘关键抗旱基因，揭示棉花对干旱胁迫的应答机制，培育耐逆新材料和新品种，不仅具有重要的科学研究价值，也是服务棉花可持续发展的重要保障。NAC转录因子在植物非生物胁迫信号中起着重要的转录调控作用。然而，...
南京农业大学农学院《Plant Physiology》发表郭旺珍教授团队“LIPID TRANSFER PROTEIN4 regulates cotton ceramide content and activates fiber cell elongation”（图）
郭旺珍 脂肪酸 棉纤维发育
2023/10/28
脂肪酸和脂质对植物细胞伸长具有重要作用，其功能特征涉及维持细胞结构完整性，为多种代谢过程提供能量，作为信号转导介质参与多种信号通路等。脂质转运蛋白(LTP)是一种含有疏水腔的蛋白质，这种结构特征使 LTP 蛋白能够结合和转运复杂的脂类物质。棉纤维是世界上最重要的天然纺织原料，也是植物中最长的单细胞。脂类物质的含量及组成对棉纤维发育具有重要调节作用，其中神经酰胺类脂质在棉纤维伸长时期含量最为丰富,且...
Genome-wide identification of NF-YA gene family in cotton and the positive role of GhNF-YA10 and GhNF-YA23 in salt tolerance
全基因组分析 雷蒙德氏棉 亚洲棉 海岛棉 陆地棉
2024/5/17
本研究基于全基因组分析，在雷蒙德氏棉、亚洲棉、海岛棉和陆地棉基因组中分别鉴定得到16、16、31和29个NF-YA基因。通过进化树分析将NF-YA基因分为4个亚组。结构分析表明NF-YA基因在棉属进化过程中相对保守。荧光定量显示GhNF-YAs可能通过ABA和 MeJA的调控通路响应盐和干旱。VIGS沉默GhNF-YA10和GhNF-YA23的表达，能显著降低棉花对盐的抗性，表明这两个基...
Open-Bud Duplicate Loci Are Identified as MML10s, Orthologs of MIXTA-Like Genes on Homologous Chromosomes of Allotetraploid Cotton
棉花 开发花蕾 ob1基因
2024/5/17
通过图位克隆鉴定了控制开发花蕾的ob1基因，是位于D13染色体上的MIXTA-like MYB基因，解释了ob2位点的因果变异。运用全基因组转录组分析技术，发现ob突变体中部分MYB基因和细胞壁生物发生、毛状体分化、细胞分裂素信号转导和细胞分裂的相关基因受到抑制，花瓣生长可能因此受到抑制。
Genomic analyses reveal the genetic basis of early maturity and identification of loci and candidate genes in upland cotton (Gossypium hirsutum L.)
陆地棉 全基因组 重测序方法 SNP变异图谱
2024/5/17
本研究利用收集的436份国内外变异广泛的陆地棉材料，采用全基因组重测序方法，构建了群体的SNP变异图谱，通过对包含136份早熟棉资源在内的356份陆地棉材料进行深度重测序，并结合公共数据库中的80份陆地棉材料共获得了10,118,884个高质量的SNPs。利用全基因组关联分析（GWAS）鉴定到控制陆地棉早熟性的307个显著遗传位点和重要调控基因。两个早熟遗传热点区域位于 D03和A05&...
Systematical characterization of YUCCA gene family in five cotton species, and potential functions of YUCCA22 gene in drought resistance of cotton
棉花 YUC基因家族 生长素合成
2024/5/17
生长素在植物的正常生长发育中起着至关重要的作用。TAA/YUCCA基因家族编码色氨酸氨基转移酶（tryptophan aminotransferase），是生长素合成的关键酶。然而，棉花中YUCCA（YUC）基因家族尚未见报道。为了揭示YUC基因在棉花中的功能，我们系统地鉴定了五个棉种中的YUC基因家族，包括成员分析、特征描述、基因组内复制和共线关系。转录组学分析表明，GhYUCs参与了棉花的非生...
Commonly used health tests, such as pregnancy and blood sugar tests, involve putting a drop of fluid on a test strip, which is infused with a substance designed to detect a specific molecule.The strip...
Integration and characterization of T-DNA insertion in upland cotton
cotton (Gossypium hirsutum L.) deletion of border genetic transformation transgene copy vector integration
2014/2/24
Copy numbers were evaluated by real-time quantitative PCR, and 149 junctions of T-DNA were isolated by thermal asymmetric interlaced PCR from 92 independent transgenic cotton lines transformed by Agro...
Rapid Identification of Transgenic Cotton (Gossypium hirsutum L.) Plants by Loop-mediated Isothermal Amplification
Bt chitinase CryIA(b) detection loop-mediated isothermal amplification transgenic cotton
2014/2/25
In an attempt to speed up the process of screening of transgenic cotton (G. hirsutum L.) plants, a visual and rapid loop-mediated isothermal amplification (LAMP) assay was adopted. Genomic DNA was ext...
Modeling branching effects on source-sink relationships of the cotton plant
Functional-structural model Parameter optimization Source-sink relationship
2011/2/21
Compared with classical process-based models,the functional-structural plant models provide more efficient tools to explore the impact of changes in plant structures on plant functioning.
Modeling branching effects on source-sink relationships of the cotton plant
Modeling branching source-sink the cotton plant
2011/1/6
Compared with classical process-based models, the functional-structural plant models provide more efficient tools to explore the impact of changes in plant structures on plant functioning. In this pap...
Warming Climate May Devastate Major U.S. Crops--Study Suggests Tipping Points for Corn, Soybeans, Cotton（图）
Warming Climate Major U.S. Crops Tipping Points Corn Soybeans Cotton
2009/12/10
Three of the most important crops produced in the United States—corn, soybeans and cotton—are predicted to suffer declines of as much as 80 percent if temperatures continue to rise with manmade climat...
Pima Cotton Growth and Yield Responses to Late-Season Applications of Mepiquat Chloride
Cotton Growth Late-Season Applications Mepiquat Chloride
2008/12/9
Studies were conducted in the San Joaquin Valley of California to evaluate the rate and timing responses of Pima cotton (Gossypium barbadense) to mepiquat chloride (PIX). Preliminary data collected in...
Impact of Climate Warming on Cotton Growth in the Hexi Corridor Area
cotton growth climate warming impact the Hexi Corridor
2008/7/8
Based on the 1983-2002 cotton biological records and surface meteorological observations at Dunhuang agrometeolorogical station, impact of climate warming on cotton (Gossypium arboreum L.) in the Hexi...
The kinesin-like calmodulin-binding protein associates with cortical microtubules in cotton fibers.
2007/7/28
专著信息
书名
The kinesin-like calmodulin-binding protein associates with cortical microtubules in cotton fibers.
语种
英文
撰写或编译
作者
Preuss,M.L.,D.P. Delmer,B. Liu
第一作者单位
出版社
Plant Physiol. 132:154-160.( 2003)
...