探索大米爆破耐药性的分子机制和疾病耐受性育种方面的进展
Muhammad Usama Younas1, Muhammad Qasim2, Irshad Ahmad3
1Key Laboratory of Plant Functional Genomics of the Ministry of Education, Jiangsu Key Laboratory of Crop Genomics and Molecular Breeding, Agricultural College of Yangzhou University, Yangzhou, 225009, China.
Molecular biology reports
|October 26, 2024
概括
爆是一种真菌病,威胁到水作物. 科学家们正在确定耐药性基因,并使用分子育种来开发弹性大米品种,这对全球粮食安全至关重要.
科学领域:
- 植物病理学 植物病理学
- 遗传学 遗传学 是一个
- 农业科学 农业科学
背景情况:
- 由Magnaporthe oryzae引起的水爆发是一种破坏性真菌病,影响全球水生产.
- 了解大米-马格纳波特-奥里泽相互作用的遗传基础对于开发耐药品种至关重要.
研究的目的:
- 审查最近在识别米基因中取得的进展,这些基因会对Magnaporthe oryzae产生抗性或易感性.
- 探索分子机制和育种策略,以增强大米的防爆能力.
主要方法:
- 在过去的十年里,文献综述侧重于米-马格纳波特桃菌相互作用的基因发现和分子机制.
- 对包括基因金字塔,分子设计育种和基因编辑在内的育种策略的分析.
主要成果:
- 识别了影响大米耐药性和易受Magnaporthe oryzae的众多基因.
- 证明了分子洞察力在开发改进的米生殖质中的成功应用.
结论:
- 对大米爆破耐药机制和基因发现的持续研究是必不可少的.
- 创新的育种策略,包括生殖细胞利用和先进技术,是开发大米中广泛抗病能力的关键.
相关概念视频
Plant Breeding and Biotechnology
18.8K
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.
18.8K
Transgenic Plants
7.2K
Recombinant DNA technology called transgenesis is often used to add a foreign gene or remove a detrimental gene from an organism. Such genetically modified organisms are called transgenic organisms.
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
7.2K
Responses to Drought and Flooding
10.6K
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.
10.6K
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
Experimental RNAi
6.1K
RNA interference (RNAi) is a cellular mechanism that inhibits gene expression by suppressing its transcription or activating the RNA degradation process. The mechanism was discovered by Andrew Fire and Craig Mello in 1998 in plants. Today, it is observed in almost all eukaryotes, including protozoa, flies, nematodes, insects, parasites, and mammals. This precise cellular mechanism of gene silencing has been developed into a technique that provides an efficient way to identify and determine the...
6.1K


