Results 81 to 90 of about 17,905 (217)

Características morfogênicas e estruturais de duas espécies de braquiária adubadas com diferentes doses de nitrogênio Morphogenetic and structural characteristics of two grasses submitted to different nitrogen doses

open access: yesRevista Brasileira de Zootecnia, 2009
Objetivou-se com este estudo avaliar as características morfogênicas e estruturais de Brachiaria brizantha e B. decumbens adubados com diferentes doses de nitrogênio (N). O experimento foi realizado em casa de vegetação, com quatro doses de nitrogênio (0,
Cristina Cavalcante Félix da Silva   +5 more
doaj   +1 more source

Regenerative Potential of Mesenchymal Stem Cells for Enhancing Uterine Health and Fertility in Repeat Breeder Dairy Cows

open access: yesStem Cells International, Volume 2026, Issue 1, 2026.
The suboptimal reproductive performance of repeat‐breeding (RB) cows is a major challenge for the dairy industry, leading to higher costs, prolonged calving intervals, and reduced productivity, negatively impacting herd productivity and economic viability.
Bruno Leonardo Mendonça Ribeiro   +11 more
wiley   +1 more source

Brachiaria enrichment with selenium-coated urea

open access: yesCiência Rural, 2018
: Selenium (Se) fertilization in grazing to biofortification of animal products have been carried out in low Se soils. The objective of this study was to increase the Se content in the biomass of Brachiaria spp.with urea coated with Se.
Letícia de Abreu Faria   +6 more
doaj   +1 more source

Variabilidade genética em acessos e cultivares de quatro espécies de Brachiaria estimada por marcadores RAPD. [PDF]

open access: yes, 2011
A importância do gênero Brachiaria para o desenvolvimento da pecuária nas regiões tropicais e subtropicais é notória. Brachiaria brizantha, Brachiaria decumbens, Brachiaria ruziziensis e Brachiaria humidicola estão entre as principais espécies utilizadas
CHIARI, L.   +3 more
core   +1 more source

Blood indices of sheep fed with ensiled signal grass (Brachiaria decumbens)

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 7, Page 1985-2002, December 2025.
ABSTRACT The Brachiaria species, particularly B. decumbens, is a key ruminant feed in the tropics but contains steroidal saponins that may cause toxicity, raising concerns for small ruminant farmers. Eighteen 6‐month‐old sheep were randomly assigned to three treatments over a 90‐day feeding trial: Negative control (fresh P.
Nurul Aishah Ahmad Fauzi   +6 more
wiley   +1 more source

Impact of livestock grazing on soil potential net C and N mineralization during the dry season in a cultivated subhumid tropical grassland ecosystem

open access: yesEcological Research, Volume 40, Issue 5, September 2025.
To better understand the conservation and soil nutrient availability of complex grazing ecosystems in the subhumid tropics, it is important to explore the livestock species effect on soil C and N transformation patterns across time and during a water pulse in the dry season.
América Ortiz‐Carmona   +4 more
wiley   +1 more source

Weeds alter the establishment of Brachiaria brizantha cv. Marandu

open access: yesTropical Grasslands-Forrajes Tropicales, 2017
The present study evaluated the effects of different periods of coexistence among the main weeds and Marandu brachiaria grass (Brachiaria brizantha, now Urochloa brizantha) in newly sown pasture. The experiment was conducted in a randomized block with 4 replications, with treatments being 8 coexistence periods: 0, 15, 30, 45, 60, 75, 90 and 120 days ...
Marchi, Sidnei R. de   +4 more
openaire   +6 more sources

Avaliação da estrutura dos segmentos basais de Brachiaria brizantha para utilização na transformação genética via biobalística. [PDF]

open access: yes, 2016
bitstream/CENARGEN/29402/1/bp173 ...
CABRAL, G. B.   +5 more
core   +1 more source

Population structure and genetic diversity of Brachiaria grass (Urochloa spp.) accessions from the Democratic Republic of Congo using DArTseq single nucleotide polymorphism markers

open access: yesCrop Science, Volume 65, Issue 4, July/August 2025.
Abstract Brachiaria grass (Urochloa spp.) is one of the key forage grasses utilized in sub‐Saharan Africa for improving livestock productivity, particularly in terms of milk production and feed sufficiency. Limited information on its genetic resources has hindered its breeding and conservation strategies.
Pyame Balemirwe Mushagalusa   +10 more
wiley   +1 more source

Mistura de sementes de Brachiaria brizantha com fertilizante NPK Mixture of Brachiaria brizantha seeds with NPK fertilizer

open access: yesCiência Rural, 2010
As informações são contraditórias quanto ao tempo em que as sementes de Brachiaria brizantha podem ficar misturadas ao fertilizante NPK sem diminuir o poder germinativo das sementes. Assim, objetivou-se estudar o efeito de tempos de contato do adubo granulado NPK 04-14-08, com sementes dessa forrageira, na qualidade fisiológica (germinação e vigor ...
Eduardo do Valle Lima   +3 more
openaire   +1 more source

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