Abstract:
Cotton (Gossypium spp.) is an economically important natural fiber crop. The quality of cotton fiber has a substantial effect on the quality of cotton textiles. The identification of cotton fiber development-related genes and exploration of their biological functions will not only enhance our understanding of the elongation and developmental mechanisms of cotton fibers but also provide insights that could aid the cultivation of new cotton varieties with improved fiber quality. Cotton fibers are single cells that have been differentiated from the ovule epidermis and serve as a model system for research on single-cell differentiation, growth, and fiber production. Genes and fiber formation mechanisms are examined in this review to shed new light on how important phytohormones, transcription factors, proteins, and genes linked to fiber development work together. Plant hormones, which occur in low quantities, play a critically important role in regulating cotton fiber development. Here, we review recent research that has greatly contributed to our understanding of the roles of different phytohormones in fiber development and regulation. We discuss the mechanisms by which phytohormones regulate the initiation and elongation of fiber cells in cotton, as well as the identification of genes involved in hormone biosynthetic and signaling pathways that regulate the initiation, elongation, and development of cotton fibers.
摘要:
棉花(棉属。)是经济上重要的天然纤维作物。棉纤维的质量对棉纺织品的质量有很大的影响。棉纤维发育相关基因的鉴定及其生物学功能的探索不仅可以加深我们对棉纤维伸长和发育机制的理解,而且可以为培育具有改善纤维品质的棉花新品种提供见解。棉纤维是从胚珠表皮分化而来的单细胞,是研究单细胞分化的模型系统,增长,和纤维生产。在这篇综述中研究了基因和纤维形成机制,以揭示植物激素的重要性,转录因子,蛋白质,和与纤维发育相关的基因一起工作。植物激素,数量少,在调节棉纤维发育中起着至关重要的作用。这里,我们回顾了最近的研究,这些研究极大地有助于我们理解不同植物激素在纤维发育和调节中的作用。我们讨论了植物激素调节棉花纤维细胞起始和伸长的机制,以及鉴定参与激素生物合成和调节启动的信号通路的基因,伸长率,和棉纤维的发展。