Results 11 to 20 of about 3,266 (180)

Comparação entre dois métodos analíticos para determinação da lignina de algumas gramíneas forrageiras Comparison between two analytical methods for determining lignin concentration of some grass forages

open access: yesPesquisa Agropecuária Brasileira, 1999
Foram comparados dois métodos analíticos para a determinação da lignina (lignina em detergente ácido - LDA e lignina permanganato de potássio - LPer) bem como para averiguar a possível relação dos teores desse componente com a digestibilidade da fibra ...
Romualdo Shigueo Fukushima   +3 more
doaj   +1 more source

Determining Long-Term Land Cover Dynamics in the South Baltic Coastal Zone from Historical Aerial Photographs

open access: yesRemote Sensing, 2021
Coastal regions are dynamic environments that have been the main settlement destinations for human society development for centuries. Development by humans and environmental changes have resulted in intensive land cover transformation.
Andrzej Giza   +3 more
doaj   +1 more source

Seasonal effect of three pasture plants species on the free-living stages of Haemonchus contortus Efeito sazonal de três espécies de gramíneas sobre os estágios de vida livre de Haemonchus contortus

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
To evaluate both the development and survival of free-living stages of Haemonchus contortus obtained from feces of infected ovine in the four seasons of the year, eggs of this nematode were deposited on three grass species commonly used as sheep pasture ...
R.D. Carneiro, A.F.T. Amarante
doaj   +1 more source

Evaluation of ruminal degradation profiles of forages using bags made from different textiles

open access: yesRevista Brasileira de Zootecnia, 2011
The objective of this study was to evaluate the in situ degradation profiles of dry matter (DM) and neutral detergent fiber (NDF) of different forages using nylon (50 µm), F57 (Ankom®) and non-woven textile (NWT - 100 g/m²) bags.
Tiago Neves Pereira Valente   +5 more
doaj   +1 more source

Valor nutricional de híbridos de sorgo com capim-sudão em comparação ao de outros volumosos utilizados no período de baixa disponibilidade das pastagens Nutritional value of sorghum-sudangrass hybrids compared to other roughage sources used in the period of low availability of pastures

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
The objective of this study was to compare the nutritional value of sorghum-sudangrass hybrids to roughages collected in differed pastures, reserves of forage for using in cutting regime and conserved forage as hays or silages.
T.R. Tomich   +4 more
doaj   +1 more source

Potencial discriminatório dos N-alcanos em plantas forrageiras tropicais por análises multivariadas Discriminatory potential of the N-alkanes in tropical forages by multivariate analysis

open access: yesRevista Brasileira de Zootecnia, 2005
O potencial dos n-alcanos em discriminar frações ou espécies de gramíneas (Brachiaria brizantha Stapf. cv. Marandu, Cynodon dactylon Pers. cv. Coast-cross 1 e Panicum maximum Jacq. cv. Tanzânia 1) e leguminosas tropicais (Arachis pintoi Koprov & Gregory.
Cristiano Côrtes   +5 more
doaj   +1 more source

Recuperação de larvas infectantes de Trichostrongylus colubriformis em três espécies de gramíneas contaminadas no verão Recovery of Trichostrongylus colubriformis infective larvae from three grass species contaminated in summer

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
O experimento teve como objetivo avaliar a recuperação de larvas infectantes (L3) de Trichostrongylus colubriformis em Brachiaria decumbens cv. Australiana, Cynodon dactilon cv. Coast-cross e Panicum maximum cv. Aruana.
Raquel A. da Rocha   +3 more
doaj   +1 more source

Mass and nutritional quality of upper and lower strata of tropical forages

open access: yesSemina: Ciências Agrárias, 2016
The goal of this work was to evaluate the growth dynamics and chemical characteristics of the upper and lower strata of summer perennial grasses under a four cuts system.
Mailson Poczynek   +6 more
doaj   +1 more source

Avaliação de dietas para eqüinos de uso militar em atividade física moderada Evaluation of diets for military horses in moderate activity

open access: yesRevista Brasileira de Zootecnia, 2004
Objetivou-se, com o presente trabalho, avaliar dietas de cavalos de uso militar em atividade física moderada. O experimento foi realizado no Regimento Escola de Cavalaria do Exército Brasileiro, onde foram avaliadas as dietas dos eqüinos do Esquadrão de ...
Patrícia Maia Galvão   +6 more
doaj   +1 more source

Equity in development and access to health services in the Wild Coast of South Africa: the community view through four linked cross-sectional studies between 1997 and 2007

open access: yesBMC Health Services Research, 2011
Background After election in 1994, the South African government implemented national and regional programmes, such as the Wild Coast Spatial Development Initiative (SDI), to provoke economic growth and to decrease inequities. CIET measured development in
Mitchell Steven, Andersson Neil
doaj   +1 more source

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