Results: 4

Oxidative foliar photo-necrosis produced by the bacteria Pseudomonas cedrina

BACKGROUND: Although bioactive metabolites capable of causing oxidative photo-necrosis in plant tissues have been identified in fungi, little is known about this type of mechanism in bacteria. These metabolites act as photosensitizers that generate reactive oxygen species (ROS) capable of causing damage ...

Illumina-based analysis of endophytic bacterial diversity of tree peony (Paeonia Sect. Moutan) roots and leaves

Braz. j. microbiol; 48 (4), 2017
ABSTRACT Diverse communities of bacteria inhabit plant tissues and those bacteria play a crucial role for plant health and growth. Tree peony (Paeonia Sect. Moutan) is known for its excellent ornamental and medicinal values as Chinese traditional plant, but little is known about its associated bacterial ...

Endophytic fungi from selected varieties of soybean (Glycine max L. Merr.) and corn (Zea mays L.) grown in an agricultural area of Argentina

Rev. argent. microbiol; 48 (2), 2016
Endophytic fungi are ubiquitous and live within host plants without causing any noticeable symptoms of disease. Little is known about the diversity and function of fungal endophytes in plants, particularly in economically important species. The aim of this study was to determine the identity and diversit...

Danos causados pela infecção de oídio em diferentes estádios fenológicos da soja

Ainda não há estudos precisos que quantifiquem os prejuízos decorrentes de infecção por oídio e/ou outras doenças foliares, para a maioria das culturas de importância econômica no Brasil. O objetivo foi quantificar as perdas causadas por oídio (Microsphaera diffusa) infectando a cultura da soja...