关键词: abscisic acid plant hormones pre-harvest sprouting vegetable crops

Mesh : Vegetables / genetics Plant Breeding Germination / genetics Phenotype Seeds / genetics

来  源:   DOI:10.3390/ijms242417171   PDF(Pubmed)

Abstract:
Pre-harvest sprouting (PHS), the germination of seeds on the plant prior to harvest, poses significant challenges to agriculture. It not only reduces seed and grain yield, but also impairs the commodity quality of the fruit, ultimately affecting the success of the subsequent crop cycle. A deeper understanding of PHS is essential for guiding future breeding strategies, mitigating its impact on seed production rates and the commercial quality of fruits. PHS is a complex phenomenon influenced by genetic, physiological, and environmental factors. Many of these factors exert their influence on PHS through the intricate regulation of plant hormones responsible for seed germination. While numerous genes related to PHS have been identified in food crops, the study of PHS in vegetable crops is still in its early stages. This review delves into the regulatory elements, functional genes, and recent research developments related to PHS in vegetable crops. Meanwhile, this paper presents a novel understanding of PHS, aiming to serve as a reference for the study of this trait in vegetable crops.
摘要:
收获前发芽(PHS),收获前植物上的种子发芽,对农业构成重大挑战。它不仅降低了种子和谷物的产量,但也损害了水果的商品质量,最终影响后续作物周期的成功。对小灵通的深入了解对于指导未来的育种策略至关重要,减轻其对种子生产率和水果商业质量的影响。小灵通是一种复杂的现象,受遗传影响,生理,和环境因素。这些因素中的许多因素通过对负责种子萌发的植物激素的复杂调节来对PHS施加影响。虽然已经在粮食作物中发现了许多与PHS相关的基因,PHS在蔬菜作物中的研究仍处于早期阶段。这篇综述深入探讨了监管要素,功能基因,以及与蔬菜作物中PHS相关的最新研究进展。同时,本文提出了对小灵通的新理解,旨在为蔬菜作物该性状的研究提供参考。
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