Phenylalanine ammonia lyases(PALs)are pivotal enzymes for the biosynthesis of lignin,salicylic acid(SA),and other phenylalanine-derived metabolites.Although the functions of PAL genes in plant defense have been studie...Phenylalanine ammonia lyases(PALs)are pivotal enzymes for the biosynthesis of lignin,salicylic acid(SA),and other phenylalanine-derived metabolites.Although the functions of PAL genes in plant defense have been studied for over two decades[1],how these genes regulate plant immunity remains obscure.Rice blast(caused by the fungal pathogen Magnaporthe oryzae),bacterial blight(caused by the bacterial pathogen Xanthomonas oryzae pv oryzae or Xoo),and the insect pest brown planthopper(BPH)(Nilaparvata lugens Stål,Hemiptera,Delphacidae)are the most serious threats to global rice production and food security[2,3].展开更多
基金This work was supported by the National Natural Science Foundation of China(31822041 and 31972225).
文摘Phenylalanine ammonia lyases(PALs)are pivotal enzymes for the biosynthesis of lignin,salicylic acid(SA),and other phenylalanine-derived metabolites.Although the functions of PAL genes in plant defense have been studied for over two decades[1],how these genes regulate plant immunity remains obscure.Rice blast(caused by the fungal pathogen Magnaporthe oryzae),bacterial blight(caused by the bacterial pathogen Xanthomonas oryzae pv oryzae or Xoo),and the insect pest brown planthopper(BPH)(Nilaparvata lugens Stål,Hemiptera,Delphacidae)are the most serious threats to global rice production and food security[2,3].
