浙江农业学报 ›› 2021, Vol. 33 ›› Issue (3): 454-463.DOI: 10.3969/j.issn.1004-1524.2021.03.10

• 园艺科学 • 上一篇    下一篇

两种可食用玫瑰生物碱代谢物差异分析

钱晓慧, 陈龙清, 李双琴, 施蕊*()   

  1. 西南林业大学 园林园艺学院,云南省功能性花卉资源及产业化技术工程研究中心,云南 昆明 650224
  • 收稿日期:2020-08-10 出版日期:2021-04-02 发布日期:2021-03-25
  • 通讯作者: 施蕊
  • 作者简介:, 施蕊,E-mail: renee27@foxmail.com
    钱晓慧(1996—),女,云南建水人,硕士研究生,主要从事风景园林植物资源与运用研究。E-mail: 1611431392@qq.com
  • 基金资助:
    云南省千人计划高端外国专家专项(000019);云南省教育厅科学研究基金项目(2019Y0147)

Analysis on alkaloids metabolites of two edible roses

QIAN Xiaohui, CHEN Longqing, LI Shuangqin, SHI Rui*()   

  1. Functional Flower Resources of Yunnan Province and Engineering Research Center of Industrial Technology, College of Horticulture and Landscape Architecture, Southwest Forestry University, Kunming 650224, China
  • Received:2020-08-10 Online:2021-04-02 Published:2021-03-25
  • Contact: SHI Rui

摘要:

以云南滇红玫瑰(ZY)与墨红玫瑰(DH)两种云南主要的食用花卉品种为研究对象,采用超高效液相色谱-串联质谱(UPLC-MS/MS)方法比较两种玫瑰花次生代谢产物的差异性。结果表明,两种花瓣中共检测到82种代谢产物,包括55种氨基酸及其衍生物(67.07%)、16种生物碱(19.51%)、7种酚胺(8.54%)、4种吲哚类生物碱(4.88%),其中滇红玫瑰中谷胱甘肽含量是墨红玫瑰的26.35倍,具有较强的抗氧化能力;而L-天冬酰胺和S-(5'-腺苷)-L-高半胱氨酸却是墨红玫瑰中特有的物质,具有显著的降血压作用。与墨红玫瑰相比,滇红玫瑰15种差异代谢物显著下调,表明墨红玫瑰较滇红玫瑰有较高的营养保健功能,而滇红玫瑰高表达成分使其具有更强的抗氧化能力。

关键词: 食用玫瑰, 次生代谢产物, 多元统计分析

Abstract:

Rosa gallica L. cv. Dianhong (ZY) rose and Rosa chinensis Jacq. cv. Crimson Glory (DH) are the main edible rose varieties in Yunnan. In this research, the UPLC-MS/MS method was used to detect the secondary metabolites of these two types of roses. The results showed that a total of 82 metabolites were detected in the two petals, including 55 kinds of amino acids and its derivatives (67.07%), 16 kinds of alkaloids (19.51%), 7 kinds of phenolamine (8.54%), 4 kinds of plumerane (4.88%). Glutathione in ZY was 26.35 times higher than that in DH, which had stronger antioxidant capacity. However, L-asparagine and S-(5'-adenosy)-L-homocysteine were unique substances in DH, which had a significant hypotensive effect. Compared with the DH, 15 metabolites were significantly down-regulated in ZY, which indicated that DH had more nutrition and healthcare functional substances, meanwhile, the unique ingredients of ZY made it have stronger antioxidant capacity.

Key words: eatable rose, secondary metabolites, multivariate statistical analysis

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