Skip to Content 1
Ir para o menu 2
Ir para a busca 3

Portal Embrapa

Language Language

português English
Entrar

Search Publications

Sort by: date | alphabetically


Frequency of free-stall occupancy by dairy cows. Author(s): CECCHIN, D.; CAMPOS, A. T.; YANAGI JUNIOR, T.; PIRES, M. de F. A.; LOURENÇONI, D.; SOUSA, F. A.; CECCHIN, D. Abstract: The objective of the present study was to evaluate the behavior of dairy cows confined in free-stall systems. Eighteen Holstein cows were evaluated in this research. The following frequencie... ... Repository: BDPA Publication year: 2015
Tithonia diversifolia as a supplementary feed for dairy cows. Author(s): RIBEIRO, R. S.; TERRY, S. A.; SACRAMENTO, J. P.; SILVEIRA, S. R. e; BENTO, C. B. P.; SILVA, E. F. da; MANTOVANI, H. C.; GAMA, M. A. S. da; PEREIRA, L. G. R.; TOMICH, T. R.; MAURÍCIO, R. M.; CHAVES, A. V. Abstract The objective of this study was to examine the effects of Tithonia diversifolia as a supplementary forage on dairy cow performance and methane production. Nine lactating Holstein × Zebu dairy... ... Repository: BDPA Publication year: 2016
Prostaglandin F2a as ovulatory stimulus in dairy cows and buffaloes raised in the Amazon biome. Author(s): PFEIFER, L. F. M.; CASTRO, N. A. de; CESTARO, J. P.; SCHNEIDER, A. This study evaluated the effect of a prostaglandin F2a (PGF) analogue as an ovulatory stimulus in dairy cows and buffaloes raised in the Amazon biome. To this end, three experiments were performed in... ... Repository: BDPA Publication year: 2021
Protein requirements for pregnant dairy cows. Author(s): MARCONDES, M. I.; PROVAZZI, F. P.; SILVESTRE, T.; SILVA, A. L.; VALADARES FILHO, S. C.; CAMPOS, M. M.; MACHADO, F. S.; ROTTA, P. P. We aimed to estimate the protein requirements of pregnant Holstein × Gyr cows. Sixty-one Holstein × Gyr (HG) cows were used, with an average initial BW of 480 ± 10.1 kg and 5 ± 0.5 yrs of age. Cows we... ... Repository: BDPA Publication year: 2023
Genetic parameters of Girolando crossbred cows in dairy herds in the state of Acre, Brazil. Author(s): BRAGA, A. P.; CARNEIRO JUNIOR, J. M.; PINHEIRO, A. K.; SILVA, M. S. This study aimed at estimating genetic parameters for milk production and conformation characteristics in Girolando crossbred dairy cows reared in the High and Low Acre region using the restricted max... ... Repository: BDPA Publication year: 2020
Nutritive value of Tanzania grass for dairy cows under rotational grazing. Author(s): FERNANDES, A. M.; DERESZ, F.; HENRIQUE, D. S.; LOPES, F. C. F.; GLÓRIA, L. S. Repository: BDPA Publication year: 2014
Early versus late body condition score loss in dairy cows: reproductive performance. Author(s): PFEIFER, L. F. M.; LIMA, R. A. de; NAKASHIMA, S. H.; SILVA, J. T. da; SCHMITT, E. This study aimed to compare milk production and reproductive performance in high yield Holstein cows that lose BCS early and late in the postpartum period. Lactating dairy cows (n = 76) were received... ... Repository: BDPA Publication year: 2023
Field assessment of a BCS measuring device at timed AI in crossbread dairy cows of Amazonian smallholders. Author(s): PFEIFER, L. F. M.; BARBOSA, I. P.; PIONTE, P.; SIQUEIRA, L. G. B. This study aimed to evaluate the efficiency of a body condition score (BCS) assessment device (BCAD) to identify cows with an adequate BCS and, presumably, a higher fertility when subjected to timed a... ... Repository: BDPA Publication year: 2023
Performance of dairy cows under grazing alfalfa: nutritional management for the winter season. Author(s): KUWAHARA, F. A.; FERREIRA, R. de P.; TUPY, O.; COSTA, C.; MEIRELLES, P. R. L.; AMBIEL, A. C. Repository: BDPA Publication year: 2014
Economic impact of the use of alfalfa in dairy cows. Author(s): TUPY, O.; FERREIRA, R. de P.; VILELA, D.; ALVES, E. R. de A. Repository: BDPA Publication year: 2016

Showing 1 - 10 of 600 results.

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.