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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。
Scanning Electron Microscope Observation of the Morphological Change in Ventral Organ of Rice Embryo during Embryogenesis and Germination
Embryogenesis Germination Lateral scale Rice Scanning electron microscope
2009/8/6
Rice coleoptile differentiated at ventral side of embryo and covered a shoot apex during 3 days to 5 days after anthesis. Then the epiblast and lateral scale initiated and surrounded the coleoptile. ...
Ultrastructure of Antipodal Cells of Rice (Oryza sativa) after Anthesis, as Related to Nutrient Transport in Embryo Sac
Antipodal cell Lobe-shaped nucleus Oryza sativa Ultrastructure Wall ingrowth
2009/7/27
In a rice embryo sac, there is an antipodal mass located at the opposite side of the micropyle, directly adjoining nucellar cells. Immediately after anthesis, the antipodal cells are characterized by...
Relationship between Seedling Emergence Rate and Embryo Weight of Rice under Low-Temperature and Submerged Soil Condition
Direct seeding cultivation Embryo weight Low temperature Rice Seedling emergence coefficient
2009/7/21
Rapid seed germination and higher seedling emergence under low-temperature and submerged soil conditions are desirable to stabilize the direct seeding cultivation of rice in temperate regions. This st...
Development of Ovule and Embryo Sac in Relation to Double Seed Formation in Peaches
Ovule and Embryo Double Seed Peaches
2009/7/10
The development of ovule and embryo sac was investigated in relation to double seed formation in peaches. Among 15 cultivars, ‘Juseito (red flower)’ showed the highest percentage of double seed format...
Nursery Method for Mechanical Transplanting of Giant-embryo Rice Cultivar ‘Haiminori'(Genetic Resources and Evaluation)
Chaff mat Giant-embryo Haiminori Rice Seedling emergence Seedling establishment
2009/7/10
Factors adversely affecting seedling emergence and establishment of giant-embryo cultivar ‘Haiminori' were studied and a nursery method for mechanical transplanting was developed. In ‘Haiminori', the ...
Effects of Cold Staratification Procedure and GA3 Treatment on Embryo Development in Acanthopanax sciadophylloides
cold stratifcation GA3 immature seed warm stratification
2009/7/9
To establish of seed propagation methods in Acanthopanax sciadophylloides, GA3 application (200 mg•L−1), warm (20°C) stratification and cold (5°C) stratification procedures were conducted....
Studies on the Seedling Raising Method in Giant-embryo Rice Cultivar ‘Koshiguruma’ and its Adaptability to Machine Transplanting
Raising method Transplanting precision Adaptability of machine transplanting Giant-embryo
2009/7/7
Giant-embryo rice cultivar ‘Koshiguruma’ which has been recently developed and released in the Niigata Prefecture, has the merit of producing a large amount of GABA, but has a defect of lower rate and...
In this study mature and immature embryos of Doğu-88 wheat variety was cultured for callus development on MS medium supplemented with 4 different substances. Experiment was planned and analysised...
Abnormal Structure of Embryo Sac in Autotetraploid Rice
autotetraploid rice structure anatomy embryo sac seed setting rate
2009/1/7
The structures of mature embryo sacs in 13 genetic stock lines of autotetraploid rice (Oryza sativa L.), including indica, japonica and javanica, were studied by using the whole-mount stain-clearing l...
从水稻种胚中提取RNA的新方法A Novel Method of Extracting Total RNA from Rice Embryo Samples
水稻种胚 RNA CTAB-LiCl提取法 多糖 脂质
2007/12/30
摘要介绍了一种全新、简单的提取水稻种胚RNA的CTAB-LiCl提取法，可在不用液氮的室温下有效地排除剥取的种胚中大量带有的多糖和本身脂质的干扰，所得RNA样品经紫外分光光度计和琼脂糖凝胶电泳分析证明具有较高的纯度和完整性，并可进一步满足RT-PCR和Northern 印迹的实验需要，适用于富含多糖和脂质的植物组织RNA的提取。
Abstract:A novel and simple CTAB-...