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植物油脂合成与积累机制的研究进展

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植物油脂是一类主要从植物种子中提取的脂质,由甘油三酯组成,在食品、医疗和化工等领域应用广泛。植物油脂合成与积累过程不仅受油脂合成通路功能基因与调控基因调控,也受植物内部生理状态变化与外界环境因素影响。因此,阐明植物油脂生物合成和调控机制,改善植物油脂含量和组成具有重要的科学意义和应用价值。文章综述总结近年来有关植物油脂合成通路调控机制的研究进展,主要涵盖植物油脂合成通路基本模型、植物油脂合成通路中的关键酶、油脂积累过程中关键转录因子或调控蛋白、其他因素对油脂积累的影响、植物油脂合成与积累机制未来研究趋势和发展方向等方面,为植物油脂合成机制研究和油料作物遗传改良提供理论基础和新见解。
Research progress on biosynthesis and accumulation mechanisms of vegetable oil
Vegetable oil is a kind of lipid extracted from main plant seeds, which is composed of triglycerides and has been widely used in food, medical, chemical industry field and so on. The accumulation process of vegetable oil is not only affected by functional genes, but also regulated by internal changes of physiological state and external environmental factors. Therefore, it is of great significance and application value to clarify the biosynthesis and regulation mechanism of vegetable oil and improve the content and composition of vegetable oil. In this review, the recent research progress on regulating genes in vegetable oil synthesis pathway, including basic model of vegetable oil biosynthesis pathway, key enzymes in the pathway of vegetable oil biosynthesis, key transcription factors or regulatory proteins involved in lipid accumulation, the impact of other factors on oil accumulation, future research direction of vegetable oil biosynthesis and accumulation mechanism were summarized. This review provided a theoretical basis and new insights for the mechanism of vegetable oil biosynthesis and the genetic improvement of oil crops.

vegetable oil biosynthesisfatty acidtranscription factorregulation

孙嘉逸、孔琪惠、张琦、王守冬

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中国科学院东北地理与农业生态研究所,大豆分子设计育种重点实验室,长春 130102

中国科学院大学,北京 100049

之江实验室,杭州 310012

植物油脂合成 脂肪酸 转录因子 调控

国家自然科学基金

32171926

2024

东北农业大学学报
东北农业大学

东北农业大学学报

CSTPCD北大核心
影响因子:0.752
ISSN:1005-9369
年,卷(期):2024.55(1)