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福建姜黄挥发油化学成分的HS-SPME-GC-MS分析 被引量:16
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作者 强悦越 韦航 +4 位作者 方灵 吴妙鸿 谭索 曾绍校 傅建炜 《中国食品添加剂》 CAS 2020年第1期147-153,共7页
采用水蒸气蒸馏法提取福建姜黄挥发油,应用顶空固相微萃取进样结合气相色谱-串联质谱联用技术(HS-SPME-GC-MS)分析姜黄挥发油的化学成分。结果表明:姜黄挥发油含有量为7.2%(mL/g),从姜黄挥发油中共分出62个色谱峰,初步鉴定出了其中的51... 采用水蒸气蒸馏法提取福建姜黄挥发油,应用顶空固相微萃取进样结合气相色谱-串联质谱联用技术(HS-SPME-GC-MS)分析姜黄挥发油的化学成分。结果表明:姜黄挥发油含有量为7.2%(mL/g),从姜黄挥发油中共分出62个色谱峰,初步鉴定出了其中的51种化学成分,占总挥发油总量的98.41%。在鉴定的化合物中,主要为单萜类化合物和倍半萜类化合物,其中新发现一种主要成分为β-柏木烯,相对含量占比高达26.58%,这可作为福建姜黄挥发油的特征成分和主要品质指标。本研究结果将为福建姜黄植物药材的品质评价提供科学依据。 展开更多
关键词 姜黄挥发油 顶空固相微萃取技术(Head space solid phase micro-extraction hs-spme) 气相色谱-质谱联用技术(Gas chromatography-mass spectrometry GC-MS) 化学成分
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Effects of Grafting on Volatile Compounds in Bitter Gourd Fruit
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作者 Ziji LIU Yu NIU +1 位作者 Renbo YU Yan YANG 《Agricultural Biotechnology》 CAS 2022年第4期113-115,123,共4页
[Objectives]This study was conducted to explore the effects of grafting on volatile compounds in bitter gourd fruit.[Methods]The volatile compounds and relative contents of grafted and non-grafted fruit were analyzed ... [Objectives]This study was conducted to explore the effects of grafting on volatile compounds in bitter gourd fruit.[Methods]The volatile compounds and relative contents of grafted and non-grafted fruit were analyzed by headspace solid phase micro-extraction with gas chromatography-mass spectrometry.[Results]There were 59 volatile compounds in Haiyan No.2S,including six unique compounds.There were 58 volatile compounds in Haiyan No.2J,including five unique compounds.[Conclusions]This study provides a scientific basis for further analysis of bitter gourd flavor regulation mediated by grafting. 展开更多
关键词 Bitter gourd GRAFTING Volatile compounds Headspace solid phase micro-extraction(hs-spme) Gas chromatography-mass spectrometry(GC-MS)
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