中国蔬菜

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叶喷水溶硅对楼葱不同部位挥发性化合物含量的影响

王 玉1,王荣辉2,丁月花3, 侯晓健1,王江龙1 ,贾毅男1 ,包文毅1 ,王 婷1,张光弟1,4,5*   

  1. 1宁夏大学食品与葡萄酒学院,宁夏银川 750021;2宁夏乡镇企业经济发展服务中心,宁夏银川 750001;3同心县农业技术推广中心,宁夏吴忠 751100;4宁夏设施园艺技术创新中心,宁夏银川 750021;5宁夏食品微生物应用技术与安全控制重点实验室,宁夏银川 750021
  • 收稿日期:2022-09-28 出版日期:2023-08-01 发布日期:2023-01-18
  • 通讯作者: 张光弟, 男, 教授, 硕士生导师, 专业方向: 蔬菜采后生理调控与保鲜,E-mail:zhangguangdi333909@sina.com
  • 作者简介:王玉,女,硕士研究生,专业方向:定向栽培与采后保鲜,E-mail:946154044@qq.com
  • 基金资助:
    宁夏回族自治区重点研发计划项目(2021BBF02029)

Effects of Leaf Spraying Water-soluble Silicon on Volatile Compound Contents in Different Parts of Allium fistulosum L. var. viviparum Makino

WANG Yu1,WANG Ronghui2,DING Yuehua3,HOU Xiaojian1,WANG Jianglong1,JIA Yi’nan1,BAO Wenyi1,WANG Ting1,ZHANG Guangdi1,4,5*   

  1. 1College of Food and Wine,Ningxia University,Yinchuan 750021,Ningxia,China;2Ningxia Township Enterprise Economic Development and Service Center,Yinchuan 750001,Ningxia,China;3Agricultural Technology Extension Center of Tongxin County,Wuzhong 751100,Ningxia,China;4Ningxia Facility Horticulture Technology Innovation Center,Yinchuan 750021,Ningxia,China;5Ningxia Key Laboratory of Food Microbial Application Technology and Safety Control,Yinchuan 750021,Ningxia,China
  • Received:2022-09-28 Online:2023-08-01 Published:2023-01-18

摘要: 为探究营养生长期叶喷水溶硅对楼葱品质的影响,采用气相色谱- 离子迁移谱(GC-IMS)技术对楼葱挥发性化合物进行检测分析。结果表明:楼葱假茎、管状叶分别检测出64 种和67 种挥发性化合物,其中假茎中鉴定出有效物质共38种,管状叶中鉴定出有效物质共33 种,喷施400 倍的水溶硅能够提高假茎中呈花果香气(格蓬酯、辛酸乙酯等)以及香辛气味(二烯丙基二硫、二丙基三硫醚等)的挥发性化合物累积量,且能提高管状叶中呈花香果香的挥发性化合物的丰度。因此,通过外源水溶硅的喷施,可提升楼葱特征性挥发性化合物的含量,为加强楼葱不同组织部位定向利用提供了理论依据。

关键词: 楼葱, 水溶硅, 品质调控, 假茎, 管状叶, 挥发性化合物

Abstract: In order to explore the effect of leaf spraying water-soluble silicon during nutritional growth period on Allium fistulosum L. var. viviparum Makino quality,this study adopted gas chromatography ionmobility spectrometry(GC-IMS)technology,detected and analyzed the volatile compounds of Allium fistulosum L. var. viviparum Makino.Results showed that 64 and 67 volatile compounds were detected in pseudo stem and tubular leaves,respectively.Among them,38 effective substances were identified in pseudo stem and 33 effective substances were identified in tubular leaves.Spraying 400 times water-soluble silicon could increase the accumulation quantities of volatile compounds with floral and fruity aroma(tsugbonate,ethyl octanoate,etc.)and spicy odor(diallyl disulfide,dipropyl trisulfide,etc.)in pseudo stem,and increase the abundance of volatile compounds with floral and fruity aroma in tubular leaves.Therefore,spraying exogenous water-soluble silicon could increase the content of characteristic volatile compounds in Allium fistulosum L. var. viviparum Makino,and then provided theoretical basis for strengthening directive utilization of different tissue parts in Allium fistulosum L. var. viviparum Makino.

Key words: Allium fistulosum L. var. viviparum Makino, water soluble silicon, quality adjust and control, pseudo stem, tubular leaf, volatile compound