搜索结果: 1-15 共查到“作物遗传学 Development”相关记录17条 . 查询时间(0.203 秒)
胡泽军（2021）Identification of a New Giant Emrbryo Allele, and Integrated Transcriptomics and Metabolomics Analysis of Giant Embryo Development in Rice（图）
水稻 巨胚发育 图位克隆技术 等位基因 GED
2023/2/27
近日，上海市农业科学院作物育种栽培研究所水稻中心，利用代谢组学和转录组学联合分析技术，对水稻巨胚高营养形成的分子机制展开研究，揭示了能量代谢，氨基酸代谢和脂质代谢是水稻巨胚发育早期成熟阶段的关键代谢通路，该研究有助于推动高营养水稻品种的育种。相关研究成果在线发表于国际学术期刊《Frontiers in Plant Science》(IF:5.753，二区TOP)上。
A comprehensive identification and function analysis of the ATBS1 Interacting Factors (AIFs) gene family of Gossypium species in fiber development and under multiple stresses
AIFs基因 棉花 纤维发育 非生物胁迫响应
2024/4/16
ATBS1 INTERACTING FACTORs (AIFs)基因是一类bHLH蛋白，在植物生长发育过程中起着重要作用。本研究在亚洲棉、雷蒙德氏棉、陆地棉和海岛棉中分别鉴定得到8, 11, 16和15 AIFs。在该家族基因启动子中发现了多个与生长发育、胁迫和激素相关的启动元件。转录组数据显示该家族基因在棉花的花器官和纤维中高量表达。荧光定量表明该家族基因在纤维起始阶段高量表达。激素处理显示该家...
Cotton DMP gene family: characterization, evolution, and expression profiles during development and stress
棉花 DMP 基因家族 系统分析
2024/4/16
对16种植物的174个DMP基因的系统发育进行分析，这可分为5个亚家族(I-V)；4个棉种包括58个DMP基因，大部分棉花DMP主要在生殖器官(萼片、花瓣、雌蕊和花药)和次生细胞壁期纤维中表达；基因互作网络表明：DMP作为一种内膜系统参与植物衰老过程和花的生殖发育。本研究对棉花DMP基因家族进行了系统分析，探究了候选基因的潜在功能。
Functional divergence of two duplicated Fertilization Independent Endosperm genes in rice with respect to seed development
Fertilization Endosperm genes rice
2023/8/9
Fertilization Independent Endosperm(FIE) is an essential member of Polycomb Repressive Complex 2(PRC2) that plays important roles in the developmental regulation of plants. OsFIE1 and OsFIE2 are two F...
Development of a System for Testing Apple Resistance to Erwinia amylovora using In Vitro Culture Techniques
fire blight Malus L. cultivar artificial inoculation medium growth regulator
2015/3/13
The suitability of different in vitro artificial inoculation methods for testing apple resistance to fire blight was evaluated. Six
proliferation MS media containing BAP, TDZ or 2iP were tested to d...
Optimization of the Cry2Aa gene and development of insect-resistant and herbicide-tolerant photoperiod-sensitive genic male sterile rice
Bar gene Cry2Aa# gene herbicide tolerance insect resistance PGMS line rice
2014/3/31
In this study, an optimized Cry2Aa gene was obtained after codon optimization based on the preferred codons in rice. The novel fusion gene Cry2Aa# was designed by adding the sequence coding the signal...
Cytological investigation of anther development in DGMS line Shaan-GMS in Brassica napus L.
anther abortion Brassica napus L cytological observation DGMS
2014/2/24
The cytological mechanism of male sterility of Shaan-GMS, a natural mutant dominant genic male sterile (DGMS) line in Brassica napus L., is not well studied. Cytological observation was made on differ...
Development of an automatic self balancing control system for a tree climbing robot
Agricultural robot tree climbing speed controller remote control
2011/1/13
The purpose of this project was to design, fabricate and test a self balancing control system for a four wheeled climbing robot. A HM-RF transparent wireless data link module was used for transferring...
Character Expression of the Semidwarfing Gene sd-1 in Rice (Oryza sativa L.):II. Appearance and development of tillers
Near isogenic line Nitrogen fertilizer Rice (Oryza sativa L.) Semidwarfing gene Tiller development
2009/8/6
Gene expression in tiller development by the semidwarfing gene sd-1 was studied under two different nitrogen levels. A Japonica tall variety Norin 29, its semidwarfing near isogenic line SC-TN 1, and ...
Identification of RAPD Markers and Development of SCAR Markers Linked to a Powdery Mildew Resistance Gene,and their Location on Chromosome in Wheat Cultivar Brock
Linkage analysis Powdery mildew RAPD SCAR Wheat
2009/7/27
Wheat cultivar Jing 411 which is susceptible to powdery mildew, and wheat cultivar Brock and NILs of Jing 411, which are resistant to powdery mildew were analysized for polymophisms using 213 random a...
Expression of Photosynthesis-Related Genes during the Leaf Development of a C3 Plant Rice as Visualized by In Situ Hybridization
Bundle sheath Chlorophyll a/b-binding protein in situ hybridization Lamina joint Leaf development Mesophyll Rice Rubisco small subunit
2009/7/24
The expression of photosynthesis-related genes, rbcS (small subunit of ribulose 1,5-bisphosphate carboxylase/oxygenase) and cab (light-harvesting chlorophyll a/b-binding protein), in emerging rice lea...
Gene Expression and Accumulation of Rubisco in Bundle Sheath and Mesophyll Cells during Leaf Development and Senescence in Rice,a C3 Plant
Bundle sheath C3 photosynthesis Chlorophyll fluorescence Immuno-localization In situ hybridization Leaf development Leaf senescence Mesophyll
2009/7/23
Gene expression of ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco) large subunit (rbcL) and small subunit (rbcS) in bundle sheath and mesophyll cells of rice, a C3 plant, was examined during...
Development of a DNA-based Macroarray for the Detection and Identification of Fusarium oxysporum f. sp. vasinfectum in Cotton Tissue
DNA-based Macroarray Fusarium oxysporum f. sp. vasinfectum Cotton Tissue
2009/4/30
A DNA-based macroarray was developed to quickly and accurately identify all known races and the two Australian biotypes of Fusarium oxysporum f. sp. vasinfectum, the causal agent of Fusarium wilt of c...
Cotton Germplasm Diversity and Its Importance to Cultivar Development
Cultivar Development Importance Cotton Germplasm Diversity
2008/6/5
Although it is widely assumed that genetically diverse parents facilitate the creation of superior progeny, few studies have examined the relationship between parental genetic distance and the creatio...
野油菜黄单胞菌S-152遗传转移系统的建立及外源性内切葡聚糖酶基因在其体内的表达Development of Genetic transfer System and Expression of an Extraneous Endoglucanase gene in xanthomonas s-152
野油菜黄单胞菌 细胞接合 遗传转移系统 内切葡聚糖酶 基因表达
2008/1/20
摘要
(通过细胞接合的方式将广宿主质粒pRK404、pKT230和RP4分别转入野油菜黄单胞菌S-152中，其转移频率均在10-4数量级上，从而建立起了S-152的转移系统。用同法将由载体质粒pRK404和白纹黄单胞菌XA1-1的CMC酶基因构成的重组质粒pND82转入到S-152中并得到了表达，使S-152(pND82)的胞内CMC酶酶活比出发菌株S-152提高了1倍。The wide-hos...