Guangxi Key Laboratory of Sericulture Ecology and Applied Intelligent Technology, Hechi University, Hechi 546300, China.
College of Forestry, Shandong Agricultural University, Tai'an 271018, China.
Genes (Basel). 2023 Oct 6;14(10):1912. doi: 10.3390/genes14101912.
Galactitol synthetase (GolS) as a key enzyme in the raffinose family oligosaccharides (RFOs) biosynthesis pathway, which is closely related to stress. At present, there are few studies on GolS in biological stress. The expression of gene in mulberry was increased under infection. The gene was cloned and ectopically expressed in . The content of MDA in leaves of transgenic plants was decreased and the content of CAT was increased after inoculation with . In this study, the role of in biotic stress was demonstrated for the first time. In addition, it was found that may increase the resistance of by interacting with other resistance genes. This study offers a crucial foundation for further research into the role of the GolS2 gene.
半乳糖醇合成酶(GolS)是棉子糖家族寡糖(RFOs)生物合成途径中的关键酶,与胁迫密切相关。目前,关于生物胁迫下的 GolS 研究较少。在感染后,桑树中基因的表达增加。该基因被克隆并在烟草中异位表达。接种后,转基因植株叶片中的丙二醛(MDA)含量降低,过氧化氢酶(CAT)含量增加。本研究首次证明了基因在生物胁迫中的作用。此外,还发现可能通过与其他抗性基因相互作用来提高的抗性。这项研究为进一步研究 GolS2 基因的作用提供了重要基础。