Abnormal programmed cell death in the tapetum is induced by reactive oxygen species (ROS), which are the main factors leading to cytoplasmic male sterility (CMS). These abnormalities are caused by genetic interactions between nuclear and cytoplasmic genes. To explore the role of chloroplast genes in ROS metabolism, next-generation and single-molecule real-time sequencing of the chloroplast genome were performed in the cotton CMS line Jin A (Jin A-CMS).
View Article and Find Full Text PDFBackground: Cytoplasmic male sterility (CMS) is the basis of heterosis exploitation. CMS has been used to hybrid production in cotton, but its molecular mechanism remains unclear. CMS is associated with advanced or delayed tapetal programmed cell death (PCD), and reactive oxygen species (ROS) may mediate this process.
View Article and Find Full Text PDFCotton is one of the most important crops in the world. GDSL-type esterases/lipases (GELPs) are widely present in all kingdoms and play an essential role in regulating plant growth, development, and responses to abiotic and biotic stresses. However, the molecular mechanisms underlying this functional diversity remain unclear.
View Article and Find Full Text PDF() genes play essential roles in various processes, such as auxin catabolism, removal of HO, crosslinking cell wall components, and response to biotic and abiotic stresses. In this study, we identified 166, 78 and 89 genes from , and , respectively. These genes were classified into seven subfamilies based on phylogenetic tree analysis and the classification of genes in .
View Article and Find Full Text PDFCallose deposition occurs during plant growth and development, as well as when plants are under biotic and abiotic stress. is a key enzyme for the synthesis of callose. In this study, 27, 28, 16, and 15 family members were identified in , , , and using the sequence of .
View Article and Find Full Text PDFBackground: Cotton is an important fiber crop but has serious heterosis effects, and cytoplasmic male sterility (CMS) is the major cause of heterosis in plants. However, to the best of our knowledge, no studies have investigated CMS Yamian A in cotton with the genetic background of Australian wild Gossypium bickii. Conjoint transcriptomic and proteomic analysis was first performed between Yamian A and its maintainer Yamian B.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
December 2003
With Polyphagotarsonemus latus as its prey, the developmental duration of Amblyseius cucumeris was 13.02, 9.61, 5.
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