毒性影响沙蒂安波梅洛根生长的机制
Jingfu Yan1, Wenbo Zhu1, Dongshen Wu1
1Department of Agronomy, College of Coastal Agricultural Sciences, Guangdong Ocean University, Zhanjiang 524088, China.
International journal of molecular sciences
|January 8, 2025
概括
的毒性严重影响沙提亚果根的生长,改变营养水平和基因表达. 这项研究确定了TFM1和ALERTFA0等关键基因,用于培育耐品种.
科学领域:
- 植物科学 植物科学
- 农业学是一种农业学.
- 分子生物学分子生物学
背景情况:
- 酸性土壤中的 (Al) 毒性是农业的主要限制因素,影响作物生产率.
- 沙提亚果 (Citrus maxima"Shatian Yu") 根对毒性的反应的具体机制尚不清楚.
研究的目的:
- 为了研究沙蒂安果根对毒性的生理和分子反应.
- 为了识别潜在的遗传标记物和培育耐药的Shatian pomelo品种的途径.
主要方法:
- 根系表型分析和生理指数测量.
- 使用RNA测序 (RNA-seq) 的转录组分析.
- 定量PCR (qPCR) 用于基因表达的验证.
主要成果:
- 毒性抑制了根的生长,减少了生物质,长度,表面积和直径.
- 增加抗氧化酶活性和可溶性蛋白质含量,与改变的甲水平.
- 元素组成的显著变化,包括增加Al和减少B,Mg,Ca,Mn和Fe.
- 通过RNA-seq鉴定出3855个差异表达基因 (DEGs),其中1457个是上调调的,2398个是下调调的.
结论:
- 的毒性诱导了沙提亚果根的显著生理和分子变化.
- 确定了TFM1和ALERTFA0等关键基因作为培育耐品种的潜在目标.
- 这项研究提供了基因工具和技术支持,用于开发优质的沙蒂安果品种.
相关概念视频
Responses to Salt Stress
13.0K
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
13.0K
Adaptations that Reduce Water Loss
25.1K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.1K
Types of Toxins
1.6K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
1.6K
The Periodic Table and Organismal Elements
175.7K
Overview
175.7K


