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Plant Sciences Commons

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Full-Text Articles in Plant Sciences

Evaluating The Potential Of Methyl Jasmonate Application As An Agricultural Practice On Phytochemicals In Brassica Vegetables: Sensory Quality, Cooking, And Cost-Benefit Analysis, Yu-Chun Chiu Jan 2019

Evaluating The Potential Of Methyl Jasmonate Application As An Agricultural Practice On Phytochemicals In Brassica Vegetables: Sensory Quality, Cooking, And Cost-Benefit Analysis, Yu-Chun Chiu

Graduate Theses, Dissertations, and Problem Reports

In the United States, Brassica vegetables, including broccoli (Brassica oleracea var. italica) and kale (Brassica oleracea var. acephala or Brassicae napus var. pabularia), are widely consumed and are easily accessible in farmer’s market or grocery stores with increasing interest of their health-promoting properties. For example, the consumption of broccoli has been associated with anti-cancer activity in in vitro and in vivo trails due to the high content of phytochemicals, minerals, vitamins, and fibers. Application of methyl jasmonate (MeJA) has been reported to enhance the potential health-promoting compounds in Brassica vegetables, glucosinolates (GS), especially indolyl GS neoglucobrassicin …


Targeted Metabolomic And Transcriptomic Analyses Of “Red Russian” Kale (Brassicae Napus Var. Pabularia) Following Methyl Jasmonate Treatment And Larval Infestation By The Cabbage Looper (Trichoplusia Ni Hübner), Yu-Chun Chiu, John A. Juvik, Kang-Mo Ku Jan 2018

Targeted Metabolomic And Transcriptomic Analyses Of “Red Russian” Kale (Brassicae Napus Var. Pabularia) Following Methyl Jasmonate Treatment And Larval Infestation By The Cabbage Looper (Trichoplusia Ni Hübner), Yu-Chun Chiu, John A. Juvik, Kang-Mo Ku

Faculty & Staff Scholarship

Methyl jasmonate (MeJA), synthesized in the jasmonic acid (JA) pathway, has been found to upregulate glucosinolate (GS) biosynthesis in plant species of the Brassicaceae family. Exogenous application of MeJA has shown to increase tissue GS concentrations and the formation of myrosinase-mediated GS hydrolysis products (GSHPs). In vitro and in vivo assays have demonstrated the potential health-promoting effects of certain GSHPs. MeJA is also known to elicit and induce genes associated with defense mechanisms to insect herbivory in Brassica species. To investigate the relationship between MeJA-induced GS biosynthesis and insect defense, three treatments were applied to “Red Russian” kale (Brassicae napus …