To explore the regulatory effects of jasmonic acid (JA) on the expression of the genes involved in capsaicin biosynthesis pathway, the mRNA expression of the genes was determined by fluorescence-based quantitative P...To explore the regulatory effects of jasmonic acid (JA) on the expression of the genes involved in capsaicin biosynthesis pathway, the mRNA expression of the genes was determined by fluorescence-based quantitative PCR 0, 4, 12, 24 and 48 h after chili peppers (Capsicum annuum var. conoides) were treated with 100 μmol/L JA, and the content of capsaicin was measured by high performance liquid chromatography (HPLC) 0, 1, 3, 6, 10 and 15 d after JA treatment. The results showed that JA upregulated the mRNA levels of pal, C4h, Comt, 4Cl, Hct, Paint, Bcat, FatA and pun1 in chili pepper, thus promoting the synthesis of capsaicin to different extents.展开更多
基金Supported by the Innovation Fund for Undergraduate of Jilin University(2016A82361)~~
文摘To explore the regulatory effects of jasmonic acid (JA) on the expression of the genes involved in capsaicin biosynthesis pathway, the mRNA expression of the genes was determined by fluorescence-based quantitative PCR 0, 4, 12, 24 and 48 h after chili peppers (Capsicum annuum var. conoides) were treated with 100 μmol/L JA, and the content of capsaicin was measured by high performance liquid chromatography (HPLC) 0, 1, 3, 6, 10 and 15 d after JA treatment. The results showed that JA upregulated the mRNA levels of pal, C4h, Comt, 4Cl, Hct, Paint, Bcat, FatA and pun1 in chili pepper, thus promoting the synthesis of capsaicin to different extents.