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真菌诱导白木香所结沉香质量分析

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为探究真菌诱导白木香Aquilaria sinensis结香7 个月所产生沉香的主要化学成分及其质量是否符合行业标准,以石湾和星岛湖两地真菌诱导结香所产生的沉香为研究对象,测定其醇溶性提取物的含量,观察显色反应、采用高效液相分析其指纹图谱,利用气相色谱质谱联用仪(GC-MS)分析其主要化学成分.结果表明:石湾和星岛湖的沉香醇溶性提取物分别为(19.29±8.30)%、(22.54±5.96)%,显色反应呈现紫红色和淡紫色,高效液相特征图谱出现6 个特征峰,符合沉香行业标准;石湾、星岛湖沉香分别具有12,15 个倍半萜类物质,占 30.80%、30.06%,分别具有 4,5 个 2-(2-苯乙基)色酮类物质,占24.81%、30.62%.研究利用真菌结香剂诱导石湾和星岛湖两地的白木香结香,结香7 个月的沉香可以达到《沉香》(LY/T 2904-2017)行业标准,并且倍半萜和 2-(2-苯乙基)色酮类物质含量达到55.61%、60.08%.
Quality Analysis of Agarwood Produced by Fungal in Duction of Aquilaria sinensis
To investigate whether the quality of agarwood produced after 7 months of fungal inducer Aqui-laria sinensis meets industry standards and its main chemical components.The study focuses on agarwood in-duced by fungi in Shiwan and Xingdaohu for 7 months.The content of its alcohol-soluble extract was deter-mined,its color reaction was observed,its fingerprint was analyzed using high-performance liquid chromatog-raphy,and its main chemical components were analyzed using gas chromatography-mass spectrometry(GC-MS).The alcohol-soluble extracts of agarwood from Shiwan and Xingdaohu were(19.29±8.30)%and(22.54±5.96)%,respectively.The chromogenic reactions showed purplish red and light purple,and the high-performance liquid chromatography characteristic spectrum also showed 6 characteristic peaks,which met the agarwood industry standards;Shiwan and Xingdaohu agarwood had 12 and 15 Sesquiterpene,accounting for 30.80%and 30.06%respectively,4 and 5 2-(2-phenylethyl)chromones,accounting for 24.81%and 30.62%respectively.In this study,the agarwood of Shiwan and Xingdaohu for 7 months induced by fungal in-ducer can meet the industry standard of agarwood,and the content of Sesquiterpene and 2-(2-phenylethyl)chromones can reach 55.61%and 60.08%,providing new theory and method for artificial induction of agar-wood.

Aquilaria sinensisagarwoodgas chromatography-mass spectrometrychemical compo-nents

黄世芳、黄满勤、余玉珠、符韵林、刘学林、邓力

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广西壮族自治区国有钦廉林场,广西 钦州 535017

广西大学 林学院,广西 南宁 530004

白木香 沉香 气相色谱质谱联用仪 化学成分

广西林业科技项目

桂林科研[2022ZC]第91号

2024

林业与环境科学
广东省林学会,广东省林业科学研究院

林业与环境科学

影响因子:0.62
ISSN:1006-4427
年,卷(期):2024.40(1)
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