Results: 253

Heterotrophic flagellates (Amorpha and Diaphoretiches) in phytotelmata bromeliad (Bromeliaceae)

Braz. j. biol; 80 (3), 2020
Abstract Many plants may accumulate rainwater, forming phytotelmata, aquatic microhabitats inhabited by various organisms. The aim of this study was to conduct an inventory of heterotrophic flagellates associated with phytotelmata of the bromeliad Aechmea distichantha Lem., found in rocky cliffs on the U...

Spontaneous poisoning by Stryphnodendron rotundifolium var. villosum in cattle

Pesqui. vet. bras; 40 (6), 2020
This is a report on an outbreak of cattle poisoning by Stryphnodendron rotundifolium var. villosum (Benth.) Scalon in the state of Goiás in Brazil. In a herd of 80 cattle that consumed the mature fruit of this plant that was present in their pasture, 12 animals fell ill and died. The clinical signs that...

In vitro biological control of Ceratobasidium ramicola by using tannin extracts from Acacia villosa, Myristica fragrans, Acacia mangium, and Calliandra calothyrsus leaves

Braz. j. biol; 80 (2), 2020
Abstract Ceratobasidium ramicola is a fitopathogenic fungus that harmful and causes various levels of damage on several types of forestry and horticultural crops. The purpose of this study was to examine the effect of Acacia villosa, Myristica fragrans, Acacia mangium and Calliandra calothyrsus leaf extr...

Obtención de hidrolizados proteicos de leguminosas usando una proteasa recombinante de Pseudomonas aeruginosa M211

Rev. chil. nutr; 47 (3), 2020
El género Pseudomonas es una fuente importante de proteasas; sin embargo, su uso está restringido en la industria alimentaria. El clonaje permite aprovechar la capacidad catalítica de estas enzimas mediante su producción en microorganismos inocuos. Por otro lado, las leguminosas son fuentes ricas en ...

Crotalaria and millet as alternative controls of root-knot nematodes infecting okra

Biosci. j. (Online); 36 (3), 2020
The relationship of crops grown in rotation or in succession has increased every day and the use of antagonistic plants and/or non-host plants is one of the most efficient practices of integrated management of nematodes. This study aimed to evaluate the efficiency of crotalaria (Crotalari...

Micrografía analítica de semillas de Cebil (Anadenanthera colubrina var. Cebil (Griseb.) Altschul, Fabaceae) y Chamico (Datura ferox L., Solanaceae), empleadas como drogas alucinógenas en Argentina

Acta toxicol. argent; 28 (1), 2020
Resumen La micrografía analítica es una herramienta útil para la identificación de restos vegetales en muestras de material trozado o molido que no podrían ser identificadas de forma morfológica. El objetivo de este estudio es conocer los caracteres mi- crográficos de las semillas de Cebil (Anaden...

Produção, valor nutritivo e produtividade estimada de leite de pastagens consorciadas de estação fria

O objetivo deste trabalho foi avaliar o potencial de produção de leite ha-1 de três consorciações de aveia-preta e leguminosas em detrimento da aveia-preta estreme fertilizada com N mineral. Os tratamentos utilizados foram: aveia-preta + 200kg de N ha-1 (Av+N); aveia-preta + trevo-branco (Av+Tb); av...

Improved protease activity of Pixian broad bean paste with cocultivation of Aspergillus oryzae QM-6 and Aspergillus niger QH-3

BACKGROUND: The preparation of broad bean koji is a key process in the production of Pixian broad bean paste (PBP). Protease is essential for the degradation of proteins during PBP fermentation. To obtain broad bean koji with high protease activity using the cocultivated strains of Aspergillus oryzae QM-...

Germination of Crotalaria and Lupinus (Fabaceae) seeds submitted to different pre-germination treatments and their effect on enzymatic activity during early germination

Braz. j. biol; 80 (1), 2020
Abstract Most of the wild and native legume seeds has a hard and impermeable testa, which causes physical dormancy and prevents them from germinating even when environmental conditions are favorable. The study evaluated the effect of scarification treatments on germination and enzymatic activity of Crot...

Influence of Molybdenum doses in inoculation and mineral fertilization in cowpea beans

Biosci. j. (Online); 36 (1), 2020
In some leguminous plants, associations with nitrogen-fixing microorganisms allow their nutrition with nitrogen (N) from the atmosphere. This process is known as Biological Nitrogen Fixation (BNF), where through nitrogenase enzymes, N2 is converted to an available form. This process can replace in ...