Results 21 to 30 of about 91,071 (119)

Comparative validation using quantitative real-time PCR (qPCR) and conventional PCR of bovine semen centrifuged in continuous density gradient

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
The objective of the present study was to determine the sperm enrichment with X-bearing spermatozoa, after one centrifugation in a Percoll or OptiPrep continuous density gradient, using quantitative real-time polymerase chain reaction (qPCR) of sperm DNA
M.V. Resende, A.C. Lucio, A.P. Perini, L.Z. Oliveira, A.O. Almeida, B.C.A. Alves, C.A. Moreira-Filho, I.W. Santos, V.F.M. Hossepian de Lima   +8 more
doaj   +1 more source

Review: Improving the nutritional, sensory and market value of meat products from sheep and cattle

Animal, 2021
This paper focuses on improving the sensory, health attributes and meat yield of beef and lamb meats. Value for meat is defined as the weight of meat × price/kg received with price linked to eating quality.
D.W Pethick, J-F Hocquette, N.D. Scollan, F.R. Dunshea   +3 more
doaj  

Viabilidade de duas novas técnicas para inseminação intrauterina laparoscópica em ovinos

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
Avaliaram-se duas novas técnicas de inseminação laparoscópica intrauterina com o uso de agulha espinhal em ovinos. Foram realizadas quatro etapas experimentais, sendo os animais separados em dois grupos em cada etapa.
J.P.S. Feranti, M.V. Brun, E. Zanella, S.A. Messina, R. Schuh, F.R. Santos, G. Brambatti   +6 more
doaj   +1 more source

Desempenho animal e produtividade de pastagens tropicais no noroeste do Rio Grande do Sul Animal performance and productivity of tropical pasture in Northwest of Rio Grande do Sul

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Avaliou-se a produtividade do capim-elefante anão e do tifton 85 sob pastejo contínuo no noroeste do Rio Grande do Sul, utilizando-se 12 vacas da raça Holandesa, multíparas e com cerca de 100 dias de lactação.
A.R. Maixner, F.L.F. Quadros, D.P. Montardo, G.V. Kozloski, A. Noronha, N.D. Aurélio, G.E. Rossi, E. Daniel, M.S. Brum, D.G. Bandinelli   +9 more
doaj   +1 more source

Developing Geopolymer Concrete Properties by Using Nanomaterials and Steel Fibers

Advances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020
This research investigates the simultaneous impact of two different types of steel fibers, nanometakaolin, and nanosilica on the mechanical properties of geopolymer concrete (GPC) mixes. To achieve this aim, different geopolymer concrete mixes were prepared. Firstly, with and without nanomaterials (nanosilica and nanometakaolin) of 0, 2%, 4%, 6%, and 8%
E. Rabiaa, R. A. S. Mohamed, W. H. Sofi, Taher A. Tawfik, Victor M. Castaño   +4 more
wiley   +1 more source

Análise conjunta de indicadores na viabilidade econômica do confinamento de novilhos recebendo dietas com diferentes níveis de concentrado

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO O objetivo deste estudo foi avaliar a viabilidade econômica, por meio da análise conjunta de indicadores financeiros expressos por animal, da terminação em confinamento de novilhos Aberdeen Angus recebendo dietas com diferentes níveis de ...
J.R.P. Rosa, P.S. Pacheco, E.A. Fabricio, A. Camera, G.S. Maysonnave, G.I.O. Machado   +5 more
doaj   +1 more source

The net iron, manganese, copper, and zinc requirements for maintenance and growth of Dorper × Hu ewe lambs

Italian Journal of Animal Science, 2018
A comparative slaughter trial was conducted to estimate the net trace element requirements of Dorper × Hu ewe lambs. Thirty-five ewe lambs with an initial body weight of 33.52 ± 0.56 kg, were used.
Hao Zhang, Haitao Nie, Ziyu Wang, Feng Wang   +3 more
doaj   +1 more source

Effects of dietary supplementation with increasing doses of lactose on faecal bacterial populations and metabolites and apparent total tract digestibility in adult dogs

Italian Journal of Animal Science, 2018
The effect of increasing dietary doses of lactose on canine faecal microbiota and apparent digestibility was evaluated. Fourteen adult healthy dogs [1–5 years of age, mean body weight (BW) of 19.0 kg] were fed with an extruded diet containing silica (5 g/
Monica Grandi, Carlo Pinna, Alessio Bonaldo, Claudio Stefanelli, Carla Giuditta Vecchiato, Giuliano Zaghini, Giacomo Biagi   +6 more
doaj   +1 more source

Low-purity crude glycerin as a nutrient substitute for corn: the effect on yields of goat organs and viscera

Acta Scientiarum: Animal Sciences, 2020
This study was conducted to evaluate the effects of the inclusion of low-purity crude glycerin (CG, 63.1% of glycerol) in the diets of feedlot-finished goats on the weights and yields of the non-carcass components, with are frequently used in regionals ...
Rayane Nunes Gomes, Talita Almeida de Paula, Francisco Fernando Ramos de Carvalho, Eduardo Henrique de Araújo Cordeiro, Hugo Fernando Araújo do Nascimento, Giorgio Oliveira Mendes, Ana Barros de Oliveira, Antonia Sherlânea Chaves Véras   +7 more
doaj   +1 more source

The effect of limited feed intake on carcase yield and meat quality in early weaned rabbits

Italian Journal of Animal Science, 2019
The aim of this study was to evaluate the effect of one week of intensive feed restriction (50 g and 65 g per rabbit per day for R50 and R65, respectively) on carcase traits, meat quality characteristics and muscle fibre parameters in early weaned ...
Darina Chodová, Eva Tůmová, Zdeněk Volek   +2 more
doaj   +1 more source