大麻表型的非类化学多样性预测了差异化的香味特征
Twinkle R Paryani1, Manuel E Sosa1, Michael F Z Page2
1Research and Development, Abstrax Tech, 2661 Dow Avenue, Tustin, California 92780, United States.
ACS omega
|July 8, 2024
概括
大麻Sativa L.的育种揭示了微小的化合物驱动着独特的香味,而不仅仅是烯. 详细的化学分析增强了对独特大麻品种的选择性育种.
科学领域:
- 农业化学 农业化学
- 分析化学 分析化学
- 植物科学 植物科学
背景情况:
- 越来越多的Cannabis Sativa L.的合法性激发了对开发具有独特芳香和效果驱动特征的新品种的兴趣.
- 对于选择性繁殖大麻来说,表型化对于遗传稳定性和一致的二次代谢物概况至关重要.
- 很少有研究检查了化学数据,以芳香方式区分大麻表型.
研究的目的:
- 为了研究同一个大麻交叉的后代中二次代谢物概况的多样性.
- 为了将化学分析数据与人类感官面板结果相关联,以确定香味驱动因素.
- 了解基因相似的大麻表型中芳香和感官差异的化学基础.
主要方法:
- 从五种不同的Cannabis Sativa L.表型中分析了五种冰水哈希提取物,使用综合的二维气体染色学与飞行时间质谱学相结合.
- 利用火焰电离检测和硫化学发光检测进行详细的化学分析.
- 与人类感官面板的结果相关的化学数据.
主要成果:
- 确定了特定的低度化合物,这些化合物显著影响感官感知.
- 发现了由关键次要的非类化合物驱动的芳香差异,包括新的3-mercaptohexyl hexanoate.
- 报告了与大麻中类似奶酪的香味相关的八酸和十酸的鉴定.
结论:
- 遗传上相似的大麻表型可以表现出不同的气味,归因于较小的挥发性化合物,而不是主要的烯.
- 详细的化学分析对于加强大麻选择性育种实践是有价值的.
- 该研究提供了关于大麻香味和感官变化的化学基础的见解.
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