Examination of glucoraphanin content in broccoli seedlings over growth and the impact of hormones and sulfur-containing compounds

被引:6
|
作者
Kim, Young Cheon [1 ]
Hussain, Muhammad [1 ]
Anarjan, Mahdi Badri [1 ]
Lee, Sanghyeob [1 ,2 ]
机构
[1] Sejong Univ, Dept Bioind & Bioresource Engn, Seoul, South Korea
[2] Sejong Univ, Plant Engn Res Inst, Seoul, South Korea
关键词
Broccoli; Glucosinolate; Glucoraphanin; MgSO4; MeJA; GLUCOSINOLATE BIOSYNTHESIS; SULFORAPHANE FORMATION; METHYL JASMONATE; VEGETABLE CROPS; SALICYLIC-ACID; ABSCISIC-ACID; VAR; ITALICA; BRASSICA; ANTIOXIDANT; SPROUTS;
D O I
10.1007/s11816-020-00617-6
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
In this study, we found that the glucoraphanin (GR) content in broccoli seedlings decreased before first foliage leaf emergence. Methyl jasmonate (MeJA) treatment significantly increased the GR content in broccoli, with effects being consistent over the period of application. Unlike MeJA, abscisic acid (ABA) and salicylic acid (SA) led to slight GR accumulation within 24 h of the application. The feeding of a sulfur-containing compound, MgSO4, via the root of broccoli caused accumulation of GR within 24 h. Thus, both the germination time and the duration of sulfur fertilization and MeJA application are important to maximize GR content in broccoli.
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页码:491 / 496
页数:6
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