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南京农业大学农学院《Journal of Integrative Plant Biology》发表张红生教授团队“Potassium transporter OsHAK9 regulates seed germination under salt stress by preventing gibberellin degradation through mediating OsGA2ox7 in rice”（图）
张红生 种子 作物遗传
2024/6/11
盐害是制约全世界作物生长的主要非生物胁迫之一，全球有6%土地和20%灌溉用地受到盐害影响，严重制约了农作物生长发育和产量。水稻作为全球主要粮食作物之一，对盐胁迫敏感。盐胁迫条件下，水稻种子萌发和幼苗形态建成显著受抑制，严重制约了我国水稻直播的推广和盐碱地区耕地利用。因此，挖掘鉴定控制水稻种子萌发的关键基因，阐明其在盐胁迫条件下调控种子活力的分子机制，对培育适合盐碱地生长的种子高活力耐盐水稻品种和保...
Sucrose transport regulator OsDOF11 mediates cytokinin degradation during rice development
Transcription factor Cytokinin OsDOF11 OsCKX4 Tissue homeostasis Rice
2023/7/20
Photosynthetic tissues are dynamic structures whose homeostasis depends on the coordination of two antagonistic processes: self-maintenance and supporting sink tissues. The balance of these processes ...
为了降低苹果汁中展青霉素的含量，提高苹果汁的安全性，研究了超声波处理技术对苹果汁中展青霉素的降解效果及条件。在单因素试验的基础上，通过正交试验确定了超声波处理技术降解苹果汁中展青霉素的较佳工艺条件。结果表明：超声波降解苹果汁中展青霉素的最佳工艺参数为超声波功率420W、处理时间90min、超声波频率28kHz、处理温度30℃，在该条件下苹果汁中展青霉素降解率为69.43%，试验对苹果汁的关键质量参...
Light Dependency of Salinity-Induced Chloroplast Degradation
Chlorophyll Chloroplast Cl content Na content Oxidative reaction Rice Salt stress Ultrastructure
2009/7/29
The contents of Na, K, Cl, chlorophyll and the foliar ultrastructure of rice seedlings grown in NaCl solution at various concentrations were investigated under light and dark conditions. The seedlings...
Analysis of Climatic Conditions Responsible for Degradation of Rice Grain Quality in Miyagi Prefecture, Japan
Air temperature Grain quality Miyagi prefecture Sunshine hours
2009/7/7
The percentage of the first grade rice grain is generally lower in Miyagi prefecture than in other prefectures of Tohoku district ; it is particularly low in the Sennan area in southern Miyagi prefec...