在面对气候变化的情况下,通过高通量表型来提高作物性,以提高作物性
Hoa Thi Nguyen1, Md Arifur Rahman Khan2,3, Thuong Thi Nguyen4
1National Key Lab for Plant Biotechnology, Agricultural Genetics Institute, Ha Noi 100000, Vietnam.
Plants (Basel, Switzerland)
|April 23, 2025
概括
高通量表型化 (HTP) 通过精确评估植物应激耐受性,加速作物育种以提高气候适应性. 尽管面临挑战,但HTP的进步有望增强遗传收益并确保可持续农业.
科学领域:
- 农业科学 农业科学
- 植物生物学 植物生物学
- 遗传学 是一个遗传学.
背景情况:
- 气候变化增加了生物和非生物压力,影响了全球作物生产率.
- 高通量表型 (HTP) 提供了对植物应激反应的非破坏性监测.
- 在作物应激弹性和育种研究中,HTP至关重要.
研究的目的:
- 审查HTP在评估植物应力耐受性和作物表现方面的双重作用.
- 突出HTP在农业中的变革潜力和局限性.
- 检查HTP如何增强遗传研究和育种计划.
主要方法:
- 利用诸如高光谱成像,无人机和机器学习等创新技术进行植物特征评估.
- 评估植物对各种环境压力的反应 (干旱,盐度,温度,害虫).
- 分析数据以识别耐压性基因型并加速遗传收益.
主要成果:
- HTP促进了对抗压力耐受性基因型的识别,并提高了选择效率.
- 人工智能和机器人技术的技术进步提高了数据分析的精度和可扩展性.
- 挑战包括数据标准化,管理,成本以及将表型与遗传学联系起来.
结论:
- HTP显著增强了遗传研究,特征发现和育种策略.
- 克服挑战是将表型见解转化为实际育种应用的关键.
- 在HTP中不断创新对于彻底改变作物弹性和可持续农业至关重要.
相关概念视频
Light Acquisition
8.4K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.4K
Plant Breeding and Biotechnology
18.5K
Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.
18.5K
Adaptations that Reduce Water Loss
25.0K
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.
25.0K
What is Climate?
18.1K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.1K
Responses to Drought and Flooding
10.5K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
10.5K
Responses to Heat and Cold Stress
13.2K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
13.2K


