Abstract
Salicylic,p-coumaric, and ferulic acids were detected in the acetone-insoluble cell fraction, presumably protein, extracted from the brown discoloured tissues of rice (Oryza sativa L.) leaves infected withPyricularia oryzae Cav. but not from healthy leaves. It is proposed that these phenolic acids are oxidizedin vivo in blast diseased rice leaves, and forms a protein-quinone complex.
Abstract
Kyselina salicilová, kyselinap-kumarová a kyselina ferulodá byly detegovány v buněčné frakei nerozpustné v acetonu, převážně bílkovinné, extrahované z hnědě zbarvené tkáně listů rýže (Oryza sativa L.) a to pouze z listů infikovanýchPyricularia oryzae Cav. a nikoli ze zdravých listů. Dá se předpokládat, že tyto fekolové kyseliny jsouin vivo oxidovány v napadených listech a tvoří komplex chinonu s bílkovinou.
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Sridhar, R., Ou, S.H. Phenolic compounds detected in rice blast lesions. Biol Plant 16, 67–70 (1974). https://doi.org/10.1007/BF02920822
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DOI: https://doi.org/10.1007/BF02920822