@article{2674, author = "Ton Trang Anh and Ton Bao Linh and Nguyen Vu Phong and Thi Lan Thanh Bien and To Thi Nha Tram and Le Dinh Don", abstract = "Vietnam is the number one black pepper exporter in the world. However, pepper production in Vietnam is facing challenges from natural disasters and soil-borne diseases, especially Phytophthora foot rot. Pepper leaves from five black pepper cultivars commonly grown in Vietnam were inoculated with Phytophthora capsici. The activities of pathogenesis-related proteins such as chitinase, β-1, 3-glucanase and phenylalanine ammonia lyase (PAL) significantly increased in the infected leaves compared to the healthy leaves. An SDS-PAGE analysis revealed the expression of two polypeptides with molecular masses of approximately 30 and 10 kDa in the P. capsici-infected leaves after 2 and 3 days following inoculation, respectively. Furthermore, western blot analysis confirmed the presence of a 34 kDa band corresponding to β-1, 3-glucanase in protein extracts from the infected leaves. This study suggests the involvement of β-1, 3-glucanase and related enzymes in the defense response of black pepper to fungal pathogens", issn = "23191473", journal = "IJAIR", keywords = "Black Pepper;Chitinase;3-glucanase;Phytophthora Capsici", month = "January", number = "4", pages = "75-79", title = "{E}xpression of {P}roteins {R}elated to {P}hytophthora capsici {T}olerance in {B}lack {P}epper ({P}iper nigrum {L}.)", volume = "6", year = "2018", }