Results: 6

Impact of phosphate solubilizing bacteria on wheat (Triticum aestivum ) in the presence of pesticides

Braz. j. biol; 79 (1), 2019
Abstract Three phosphate solubilizing bacteria were isolated and identified by 16S rRNA sequencing as Pseudomonas putida, Pseudomonas sp and Pseudomonas fulva . The strains were subjected to plant biochemical testing and all the PGPR attributes were checked in the presence of pesticides (chlorpyrifos an...

Endophytic Bacillus strains enhance pearl millet growth and nutrient uptake under low-P

Braz. j. microbiol; 49 (supl.1), 2018
Abstract Bacterial endophytes are considered to have a beneficial effect on host plants, improving their growth by different mechanisms. The objective of this study was to investigate the capacity of four endophytic Bacillus strains to solubilize iron phosphate (Fe-P), produce siderophores and indole-ace...

Combinación de hongos movilizadores y solubilizadores de fósforo con rocas fosfóricas y materiales volcánicos para la promoción del crecimiento de plantas de lechuga (Lactuca sativa L.)

Rev. argent. microbiol; 49 (4), 2017
Los hongos micorrícicos arbusculares (HMA) incrementan la toma de fosfatos solubles, mientras que los hongos solubilizadores de fósforo (S) promueven la solubilización de complejos insolubles de fosfato, en conjunto benefician la nutrición de las plantas. La utilización de estos organismos en combin...

Phosphate solubilization by endophytic bacteria isolated from banana trees

An. acad. bras. ciênc; 89 (4), 2017
ABSTRACT Forty isolates of endophytic bacteria isolated from banana tree roots were assessed as to their capacity to solubilize phosphate in a solid culture medium supplemented with different inorganic and one organic source of phosphorus. The amount of phosphorus (P) in each liquid medium was quantified...

Lead biosorption onto waste beer yeast by-product: a means to decontaminate effluent generated from battery manufacturing industry

Electron. j. biotechnol; 10 (1), 2007
This paper projects the potential of waste beer yeast Saccharomyces cerevisiae in biosorbing lead from battery manufacturing industrial effluent. Experiments were carried out as a function of pH, biosorbent concentration, lead concentration and agitation speed. Specific lead uptake of 2.34 mg/g was recor...

Estudo da inativaçäo da glicoamilase e da influência de fosfatos na produçäo da enzima em cultivos de Aspergillus awamori

A produçäo de glicoamilase pelo fungo Aspergillus awamori NRRI 3112 utilizando um meio contendo farinha de mandioca foi estudada. Este trabalho objetivou identificar a/s causa/s da inativaçäo da glicoamilase e verificar a influência de fosfatos no metabolismo fúngico, particularmente aqueles relaci...