首页|不同砧木对梅花椒果皮中挥发性物质的影响

不同砧木对梅花椒果皮中挥发性物质的影响

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[目的]探究不同砧木对梅花椒果皮中挥发性物质的影响,以期为梅花椒优良砧木的选择提供一定参考.[方法]以梅花椒3种砧穗组合:梅花椒/川陕花椒、梅花椒/七月椒、梅花椒/八月椒为材料,分别记为YJ、QJ、BJ.同时将实生繁育梅花椒作为对照(MJ).采用固相微萃取结合气相色谱质谱联用仪的方法,分别比较了3 种砧穗组合与对照果皮中挥发性物质.[结果]4个品种的花椒果皮中共检测出10类210种挥发性物质,主要包括萜类、酯类、酮类、杂环化合物、烃类等.与对照相比,3种砧穗组(YJ、QJ、BJ)分别有4种、9种、9种差异挥发性物质.从特有差异挥发性物质方面来看:YJ更加接近对照材料;QJ中酯类物质积累更多;BJ中萜类物质含量提升.[结论]七月椒和八月椒作为砧木在提升梅花椒香气中有促进作用,可作为梅花椒嫁接时的优良砧木.
Effects of different rootstocks on volatile components in fruit pericarp of Meihuajiao Zanthoxylum bungeanum
[Objective]In order to provide the reference for the selection of rootstocks of Meihuajiao Zanthoxylum bungeanum,the study explored the effect of different rootstocks on volatile components in the pericarp of Z.bungeanum.[Method]Three kinds of scion/rootstock combinations,i.e.,Meihuajiao/Ch-uanshanhuajiao,Meihuajiao/Qiyuejiao and Meihaujiao/Bayuejiao,were used as the materials,which were denoted as YJ,QJ,and BJ,respectively,with the seedling of Meihuajiao as the control(MJ).The volatile components in the pericarp of different treatments were determined by using solid-phase microextraction combined with gas chromatography-mass spectrometry.[Result]There were 10 categories of 210 volatile components detected in the pericarp of four varieties of Z.bungeanum,including terpenoids,esters,ketones,heterocyclic components,hydrocarbons,etc.Compared with the control,there were 4,9 and 9 different vola-tile components in three kinds of scion/rootstock combinations(YJ、QJ、BJ),respectively.From the perspec-tive of specific-differential volatile components,YJ was much closer to the control material.More esters were accumulated in QJ,and the content of terpenoids was increased in BJ.[Conclusion]The materials Qi-yuejiao and Bayuejiao had a positive effect in enhancing the aroma of Meihuajiao Z.bungeanum,which there-fore could be used as the ideal rootstocks for the grafting of Meihuajiao Z.bungeanum.

Meihuajiao Zanthoxylum bungeanumrootstockvolatile componentsGC-MS

张春回、武衡、曹永红、任苗、王勃、杨建雷

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陇南市经济林研究院花椒研究所,甘肃 陇南 746000

梅花椒 砧木 挥发性物质 气相色谱-质谱法

甘肃省科技计划项目陇南市社会化出资科技计划项目陇南市其他科技项目陇原青年创新创业人才个人项目

20YF8NK1612022-S·SZ-062022-S·QKJ-032021LQGR42

2024

甘肃农业大学学报
甘肃农业大学

甘肃农业大学学报

CSTPCD北大核心
影响因子:0.612
ISSN:1003-4315
年,卷(期):2024.59(2)
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