Results: 8

Dinámicas de producción y emisiones modeladas de gases de efecto invernadero en sistemas regionales de producción lechera de Honduras

Rev. med. vet. zoot; 69 (1), 2022
RESUMEN El objetivo del estudio fue la caracterización productiva y de emisiones modeladas de gases de efecto invernadero (GEI) en 61 sistemas lecheros localizados en cinco regiones de Honduras. Durante las fases inicial (FI) y final (FF), con encuestas aplicadas individualmente a los productores, se id...

Grass pollen sensitization in dogs in Paraná, Brazil: comparison between percutaneous and intradermal testing

Canine atopic dermatitis is an inflammatory, genetic, pruritic and chronic dermatosis that affects between 10 and 30% of dogs and one of the most important allergens is grass pollen. The objective of this study was to evaluate the sensitization to grass pollen allergens in dogs with canine atopic dermati...

Use of the imazapic herbicide applied alone or tank mix with imazapyr as growth regulator of lawns

Biosci. j. (Online); 37 (), 2021
Successive mowing are the major maintenance costs of lawns. Thus, both the expenditure with mowing and the visual and physiological aspect of the lawn have led to the search for alternatives to mechanical management. Thus, this work aimed to study the effects of different rates of imazapic herbicide appl...

Genetic Similarity Among Accessions of Paspalum notatum Flügge (Poaceae): a Potential to Parental Selection

HIGHLIGHTS Low genetic similarity in Paspalum notatum accessions. High genetic distance among diploid accessions. The accessions have good potential to breeding program....

Almacenes de biomasa y carbono aéreo y radicular en pastizales de Urochloa decumbens y Paspalum notatum (Poaceae) en el sureste de México

Rev. biol. trop; 68 (2), 2020
Introducción: Debido a su extensión actual, la biomasa radicular de los pastizales tropicales es de vital importancia para el almacenamiento del carbono terrestre, pero su estimación ha sido principalmente indirecta y con un rango muy amplio de valores. Objetivo: Documentar a nivel nacional y mundial,...

Spatial patterns and interactions of dominant tree species in an Amazon tropical rainforest

Rev. biol. trop; 66 (3), 2018
Abstract Knowledge of spatial patterns and interactions of tree species allows for understanding the ecological processes of spatiotemporal structures of tropical forests, becoming essential for the establishment of strategies for the conservation and management of their resources in the long term. The a...

Forage potential of native ecotypes of Paspalum notatum and P. guenoarum

An. acad. bras. ciênc; 89 (3), 2017
ABSTRACT The Paspalum genus includes several species that are important for livestock in Rio Grande do Sul, such as P. notatum and P. guenoarum, typical of native pastures of the Pampa biome. The aim of this study was to investigate forage production and chemical composition of four ecotypes of these spe...

Cellulase activity and dissolved organic carbon release from lignocellulose macrophyte-derived in four trophic conditions

Braz. j. microbiol; 47 (2), 2016
Abstract Considering the importance of lignocellulose macrophyte-derived for the energy flux in aquatic ecosystems and the nutrient concentrations as a function of force which influences the decomposition process, this study aims to relate the enzymatic activity and lignocellulose hydrolysis in different...