Food Chemistry: X (Oct 2024)

Combination of light quality and melatonin regulates the quality in mustard sprouts

  • Aolian Zhou,
  • Jiayi Tang,
  • Ying Li,
  • Wenjuan Cheng,
  • Xingwei Yao,
  • Victor Hugo Escalona,
  • Guiping Qian,
  • Jie Ma,
  • Xuena Yu,
  • Huanxiu Li,
  • Zhi Huang,
  • Yi Tang,
  • Fen Zhang,
  • Zhifeng Chen,
  • Bo Sun

Journal volume & issue
Vol. 23
p. 101560

Abstract

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Mustard sprouts is a new form of vegetable product that is gaining attention due to its high content of health-promoting compounds such as glucosinolates. This study investigated the effects of different light qualities (white, red, and blue) alone and in combination with 100 μmol L−1 melatonin on the growth and health-promoting substance content of mustard sprouts. The results showed that white light + melatonin treatment promoted the accumulation of glucosinolates in sprouts (compared with white light increased by 47.89%). The edible fresh weight of sprouts treated with red light + melatonin was the highest, followed by white light + melatonin treatment. In addition, the sprouts treated with blue light + melatonin contained more ascorbic acid, flavonoids, and total phenolics. Therefore, the combined treatment of light quality (especially white light) and melatonin can provide a new strategy to improve the quality of mustard sprouts.

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