以深度学习为基础的基因组预测快速推进的植物育种.
Shang Gao1,2, Tingxi Yu1,2, Awais Rasheed3
1State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences (CAAS), CIMMYT-China office, Beijing, 100081, China.
Journal of integrative plant biology
|April 14, 2025
概括
基于深度学习的基因组预测 (DL-based GP) 在植物育种方面表现有前途,但面临挑战. 未来的方向包括模块化设计和数据增强,以提高性能.
科学领域:
- 植物育种和遗传学 植物育种和遗传学
- 生物信息学是一种生物信息学.
- 机器学习在农业中的应用
背景情况:
- 基于深度学习的基因组预测 (DL-based GP) 对植物育种中复杂的多基因组数据的传统方法具有优势.
- 目前基于DL的GP方法面临挑战,包括数据要求,性能基准测试和环境因素整合.
研究的目的:
- 总结了开发基于DL的GP模型的关键障碍.
- 建议未来的研究方向,以推进基于DL的GP.
主要方法:
- 关于植物育种中基于DL的GP的现有文献的审查和综合.
- 确定当前方法论中的关键挑战和局限性.
主要成果:
- 发现的主要障碍:需要大量高质量的数据集;不一致的绩效基准评估;难以整合环境因素.
- 建议的未来方向:模块化DL方法,数据增强技术和先进的注意力机制.
结论:
- 解决这些障碍对于有效开发和广泛采用基于DL的GP至关重要.
- 未来的研究应侧重于模块化和增强数据处理等创新解决方案,以提高植物育种计划的预测准确性和实用性.
相关概念视频
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
Evolutionary Relationships through Genome Comparisons
5.6K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
5.6K
Genetic Screens
4.8K
Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...
4.8K
Gene Evolution - Fast or Slow?
7.0K
The genomes of eukaryotes are punctuated by long stretches of sequence which do not code for proteins or RNAs. Although some of these regions do contain crucial regulatory sequences, the vast majority of this DNA serves no known function. Typically, these regions of the genome are the ones in which the fastest change, in evolutionary terms, is observed, because there is typically little to no selection pressure acting on these regions to preserve their sequences.
In contrast, regions which code...
In contrast, regions which code...
7.0K
Trihybrid Crosses
22.7K
Trihybrid Crosses
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal...
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal...
22.7K
Monohybrid Crosses
226.9K
Overview
226.9K


