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转录组和代谢组揭示了PCNA和PCA之间明显的糖累积模式成熟果果

Weijuan Han¹, Yiru Wang¹, Huawei Li¹

¹Research Institute of Non-Timber Forestry, Chinese Academy of Forestry, Zhengzhou 450003, China.

International journal of molecular sciences

|May 27, 2023

概括

红的风味差异源于糖代谢. 这项研究揭示了糖和粉途径中的关键基因和代谢物,为桃果的发展和风味提供了洞察力.

科学领域:

植物科学植物科学
生物化学生物化学
食品科学食品科学食品科学

背景情况:

红 (Diospyros kaki) 果实表现出不同的变化,基于性类型:授粉常数非性 (PCNA) 和授粉常数性 (PCA).
度显著影响可溶性桑宁度和个体糖累积,影响整体水果味道.
了解这些差异对于鱼繁殖和质量控制至关重要.

研究的目的:

综合调查与PCNA和PCA桃果糖积累相关的基因表达和代谢物概况.
为了阐明不同桃杂性类型之间的风味变化背后的分子机制.
为了确定关键的基因和代谢途径,涉及到糖代谢在胡桃.

主要方法:

在PCNA和PCA之间对基因表达模式的比较分析.
代谢分析分析以量化个体糖含量和相关代谢产物.
生物信息分析以确定丰富的代谢途径和基因表达和代谢物积累之间的相关性.

主要成果:

在PCNA和PCA红之间观察到可溶糖,粉含量,糖合酶和糖逆酶的显著差异.
糖和粉代谢途径显著丰富,六种糖代谢物显示差异积累.
关键基因 (例如,bglX,eglC,Cel,TPS,SUS,TREH) 的表达模式与粉,糖和三糖等代谢物的积累密切相关.

结论:

糖和粉代谢途径在PCNA和PCA糖代谢差异中发挥着中心作用.
鉴定出来的基因和代谢物为了解桃味道的发展提供了理论基础.
这些发现为未来关于功能基因发现和豆繁殖计划的研究提供了宝贵的资源.

关键词:

代谢组代谢组的代谢胡桃子胡桃子是什么意思溶性糖是可以溶解的糖.粉和砂糖的新陈代谢转录组 (transcriptome) 是一个转录组.

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