Results: 7

Estudo de métodos naturais para redução de doenças fúngicas em sementes nativas da região Amazônica

Hig. Aliment. (Online); 36 (294), 2022
Existe uma preocupação na produção de alimentos com a segurança sanitária desde o processo de cultivo até a sua expedição aos centros comerciais. Uma das maiores contaminações em sementes por suas características físicas e químicas, é a contaminação fúngica devida à acidez e umidade do...

Corynespora cassiicola in soybean seeds: incidence and transmission

Biosci. j. (Online); 36 (Supplement1), 2020
The fungus Corynespora cassiicola, the causal agent of the target spot in soybeans, has been considered, from the seed pathology point of view, a seed-borne pathogen of limited importance. Therefore, little importance has been given to the role of the seeds in the transmission of this patho...

Promotion of iron nutrition and growth on peanut by Paenibacillus illinoisensis and Bacillus sp. strains in calcareous soil

Braz. j. microbiol; 48 (4), 2017
ABSTRACT This study aimed to explore the effects of two siderophore-producing bacterial strains on iron absorption and plant growth of peanut in calcareous soil. Two siderophore-producing bacterial strains, namely, YZ29 and DZ13, isolated from the rhizosphere soil of peanut, were identified as Paenibacil...

Introduction of a synthetic Thermococcus-derived α-amlyase gene into barley genome for increased enzyme thermostability in grains

Background: The enzymes utilized in the process of beer production are generally sensitive to higher temperatures. About 60% of them are deactivated in drying the malt that limits the utilization of starting material in the fermentation process. Gene transfer from thermophilic bacteria is a promising too...

Compatibility of Azospirillum brasilense and Pseudomonas fluorescens in growth promotion of groundnut ( Arachis hypogea L)

An. acad. bras. ciênc; 89 (2), 2017
ABSTRACT We attempted to study the compatibility among plant beneficial bacteria in the culture level by growing them near in the nutrient agar plates. Among all the bacteria tested, Rhizobium was found to inhibit the growth of other bacteria. From the compatible group of PGPR, we have selected one biofe...

Enriquecimiento diferencial de Pseudomonas spp. en el rizoplano de distintas especies cultivadas
Selective enrichment of Pseudomonas spp. in the rhizoplane of different plant species

Rev. argent. microbiol; 47 (2), 2015
En contraste con la simbiosis entre rizobios y leguminosas, la especificidad de las Pseudomonas en la colonización radicular parece menos estricta. Sin embargo, estudios sobre la diversidad bacteriana del nicho rizosférico resaltan la influencia de la especie vegetal en la selección específica de cie...

Fungos veiculados por sementes comerciais de braquiária

Este trabalho objetivou avaliar a qualidade sanitária de 50 lotes comerciais de sementes de braquiária, produzidos em diferentes regiões nas safras de 2004-2005 e 2005-2006. Sementes de Brachiaria brizantha cvs. Marandu e Xaraés, B. decumbens cv. Basilisk, B. humidicola cv. Humidicola e B. ruziziensi...