保健品
代谢组学
冷库
氨基酸
脯氨酸
莽草酸
生物
生物化学
化学
食品科学
糖
植物
园艺
色谱法
作者
Bingjiang Zhou,Jing Li,MA Chang-le,Li Wang,Jinli Zhang,Honghui Chen,Qizong Lao,Junduo Wu,Run-Mei Duan
标识
DOI:10.1016/j.plaphy.2023.108183
摘要
This study investigated how cold storage affects the nutraceutical diversity and physiological quality of Torreya yunnanensis seeds, using a widely targeted UPLC-MS/MS-based metabolomics analysis. The 373 identified metabolites were divided into nine categories: lipids, phenolic acids, amino acids and derivatives, organic acids, nucleotides, saccharides, vitamins and alcohols. Among them, 49 metabolites showed significant changes after 3 months of cold storage, affecting 28 metabolic pathways. The content of amino acid-related metabolites significantly increased, while the content of sugar-related metabolites decreased during storage. Notably, the content of proline acid, shikimic acid, α-linolenic acid and branched-chain amino acids showed significant changes, indicating their potential role in seed storage. This study deepens our understanding of the nutraceutical diversity and physiological quality of T. yunnanensis seeds during storage, providing insight for conservation efforts and habitat restoration.
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