Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Mariana Alencar Pereira"'
Autor:
Maurício Vargas da Silveira, Júlio César de Souza, Tássia Souza Bertipaglia, Paulo Bahiense Ferraz Filho, Mariana Alencar Pereira, Carlos Henrique Cavallari Machado
Publikováno v:
Semina: Ciências Agrárias, Vol 40, Iss 2, Pp 935-946 (2019)
The objective of this work was to estimate growth curves and genetic parameters from birth to 650 days of age of Nelore cattle raised in pasture in two production regions of the Mato Grosso do Sul State, Brazil (233,835 weight records from 47,459 cat
Externí odkaz:
https://doaj.org/article/3a9b038d4ebe4118817cbdb4a468e55e
Autor:
Mauricio Vargas da Silveira, Julio Cesar de Souza, Paulo Bahiense Ferraz Filho, Luiz Otavio Campos da Silva, Rosana Moreira da Silva Arruda, Carlos Henrique Cavallari Machado, Mariana Alencar Pereira
Publikováno v:
Ciência Rural, Vol 49, Iss 3 (2019)
ABSTRACT: The present study aimed to estimate adaptability and stability parameters for Nellore bulls in 3 different regions. The traits analyzed included the weight of the animals raised in pasture at 420 days of age (W420) and at the age at first c
Externí odkaz:
https://doaj.org/article/969f09694cf3487a8a50640d8746e996
Autor:
Anielly de Paula Freitas, Manuela Pires Monteiro da Gama, Guilherme Felipe Ferreira dos Santos, Gabriela Geraldi Mendonça, Mariana Alencar Pereira, Aníbal Eugênio Vercesi Filho, Claudia Cristina Paro de Paz, Lenira El Faro Zadra
Publikováno v:
Semina: Ciências Agrárias, Vol 37, Iss 4Supl1, Pp 2549-2556 (2016)
Investigating factors that could affect milk production of cows is an important way to improve the efficiency of production systems. This purpose of this study was to verify and quantify the influence of calf sex on milk production and lactation leng
Externí odkaz:
https://doaj.org/article/c62ab59ab5724ade8183a16dbcf63700
Autor:
Anielly de Paula Freitas, Guilherme Felipe Ferreira dos Santos, Luiz Henrique Oliveira Silva, Mariana Alencar Pereira, Lenira El Faro
Publikováno v:
Boletim de Indústria Animal (2015)
Many factors can influence milk yield. Among them are included the environmental, genetics factors and gene-environment interaction. Studies aiming to identify the magnitude of these factors are needed. The effect of calf sex on milk yield is controv
Externí odkaz:
https://doaj.org/article/2acea44ecc044e2ca3da00c51c25e780
Autor:
Manuela Pires Monteiro da Gama, Diego Augusto Campos Cruz, Carlos Henrique Cavalari Machado, Mariana Alencar Pereira, Lúcia Galvão de Albuquerque, Lenira El Faro
Publikováno v:
Boletim de Indústria Animal, Vol 70, Iss supl. (2013)
O artigo não apresenta resumo em português.
Externí odkaz:
https://doaj.org/article/e2057e794a8a4844ae27b0ab94a7d6b6
Autor:
Manuela Pires Monteiro da Gama, Diego Augusto Campos Cruz, Carlos Henrique Cavalari Machado, Mariana Alencar Pereira, Lúcia Galvão de Albuquerque, Lenira El Faro
Publikováno v:
Boletim de Indústria Animal, Vol 70, Iss supl. (2013)
Persistency can be defined as the degree to which production is maintained after peak yield is reached. In Gyr cattle, persistency is an obstacle in milk production and profitability. So, persistency is an important trait that must be evaluated with
Externí odkaz:
https://doaj.org/article/5cbf9b6b0f374feb9298f1d6b6685470
Autor:
Kim L Bunter, Mariana Alencar Pereira, Henrique Torres Ventura, Lenira El Faro, Luara Afonso de Freitas, Claudia Cristina Paro de Paz, Manuela Pires Monteiro da Gama, Rodrigo Pelicioni Savegnago
Publikováno v:
Animal Production Science. 62:225-233
Context The estimation of genetic parameters for traits related to the production of milk, beef or both may assist in defining the selection criteria and objectives of the breeding program, as well as in the identification and selection of geneticall
Autor:
Mariana Alencar Pereira, Manuel Cláudio Motta Macedo, Beatriz Lempp, Érick Lemes Gamarra, Roberto Giolo de Almeida, V. A. C. Santos, Maria da Graça Morais, Joaquín Castro-Montoya
Publikováno v:
Tropical Grasslands-Forrajes Tropicales. 9:159-170
Our objective was to measure chemical composition and anatomy of 5 Megathyrsus maximus (syn. Panicum maximum) genotypes, when grown in combination with eucalypts in a silvopastoral system. Cultivars Massai, Mombaça, BRS Tamani, Tanzânia and intrasp
Autor:
Roberto Giolo de Almeida, V. A. C. Santos, Mariana Alencar Pereira, Patrick Bezerra Fernandes, S. Glatzle, Maria da Graça Morais
Publikováno v:
Tropical Grasslands-Forrajes Tropicales, Vol 9, Iss 1, Pp 1-12 (2021)
Tropical beef cattle production involving animals grazing in a shaded and biologically diverse environment, surrounded by high-quality edible biomass, is achievable through silvopastoral systems (SPSs). However, it is necessary to assess the effects
Autor:
S. Glatzle, D. J. Bungenstab, Sabine Stuerz, Roberto Giolo de Almeida, Marcus Giese, Mariana Alencar Pereira, Manuel Cláudio Motta Macedo, Folkard Asch
Publikováno v:
Agriculture
Volume 11
Issue 3
Agriculture, Vol 11, Iss 245, p 245 (2021)
Volume 11
Issue 3
Agriculture, Vol 11, Iss 245, p 245 (2021)
Integrated-crop-livestock-forestry (ICLF) systems are currently promoted as a measure for sustainable intensification of agricultural production. However, due to complex interactions among ICLF components, we are still lacking evidence about the syst