TY - JOUR
T1 - Infection induced defence responses in sorghum, with special emphasis on accumulation of reactive oxygen species and cell wall modifications
AU - Basavaraju, Puttalingaiah
AU - Shetty, Nandini P.
AU - Shetty, Hunthrike S.
AU - de Neergaard, Eigil
AU - Jørgensen, Hans J.L.
PY - 2010
Y1 - 2010
N2 - Hemibiotrophic plant pathogens pass both biotrophic and necrotrophic phases during their infection cycle. Colletotrichum spp. exhibits two types of hemibiotrophy, i.e. intracellular and subcuticular intramural. Colletotrichum sublineolum infecting sorghum exhibits a typical intracellular type of hemibiotrophy. During the biotrophic stage of C. sublineolum infection in sorghum, several cell wall-associated defence reactions are activated and efficiently participate in stopping pathogen development. Among these defence reactions, generation and accumulation of reactive oxygen species (ROS) and cell wall barrier formation are key factors in resistance. This review focuses on the infection processes of C. sublineolum in sorghum and the defence responses activated, with special emphasis on accumulation of ROS and hydroxy-rich glyco-proteins (HRGPs).
AB - Hemibiotrophic plant pathogens pass both biotrophic and necrotrophic phases during their infection cycle. Colletotrichum spp. exhibits two types of hemibiotrophy, i.e. intracellular and subcuticular intramural. Colletotrichum sublineolum infecting sorghum exhibits a typical intracellular type of hemibiotrophy. During the biotrophic stage of C. sublineolum infection in sorghum, several cell wall-associated defence reactions are activated and efficiently participate in stopping pathogen development. Among these defence reactions, generation and accumulation of reactive oxygen species (ROS) and cell wall barrier formation are key factors in resistance. This review focuses on the infection processes of C. sublineolum in sorghum and the defence responses activated, with special emphasis on accumulation of ROS and hydroxy-rich glyco-proteins (HRGPs).
KW - Active oxygen species
KW - Colletotrichum sublineolum
KW - Defence responses
KW - Hemibiotrophy
KW - Hydroxyproline-rich glycoproteins
KW - Sorghum
U2 - 10.1080/03235400802425754
DO - 10.1080/03235400802425754
M3 - Journal article
AN - SCOPUS:77956759493
SN - 0323-5408
VL - 43
SP - 1295
EP - 1317
JO - Archiv fuer Phytopathologie und Pflanzenschutz
JF - Archiv fuer Phytopathologie und Pflanzenschutz
IS - 13
ER -