Results 11 to 20 of about 26,035 (254)
Characterization of ruminal bacteria in grazing Nellore steers
Revista Colombiana de Ciencias Pecuarias, 2019 Background: Rumen microorganisms have developed a series of complex interactions, representing one of the best examples of symbiosis between microorganisms in nature.
Raphael Barbetta-de-Jesus +6 more
doaj +4 more sources
Carcass characteristics and sensorial evaluation of meat from Nellore steers and crossbred Angus vs. Nellore bulls [PDF]
Acta Scientiarum: Animal Sciences, 2017 This study evaluated animal performance, carcass characteristics and meat quality of 36-month old Nellore steers finished in pastures (n = 10) and 20-month old Angus vs. Nellore bulls finished in feedlot (n = 10).
Vinicius Cunha Barcellos +7 more
doaj +4 more sources
Energy nutritional requirements for females of Nellore, Nellore × Angus and Nellore × Simmental fed on two forage: concentrate ratios [PDF]
Revista Brasileira de Zootecnia, 2012 The objective of this study was to determine the energy nutritional requirements for females of Nellore, Nellore × Angus and Nellore × Simmental fed on two levels of concentrate. Sixty heifers from three genetic groups were used: 20 Nellore, 20 Nellore × Angus and 20 Nellore × Simmental.
Evaristo Jorge Oliveira de Souza +7 more
openalex +6 more sources
Reproductive efficiency of Nellore cows nursing Nellore or crossbred Simmental × Nellore calves [PDF]
Revista Brasileira de Zootecnia, 2013 The objective of this study was to analyze the influence of genetic group (GG) of the calf during gestation, mobilization of body reserves and period of postpartum anestrus in Nellore cows. Thirty-seven primiparous and multiparous cows were used: 24 gave birth to Nellore (NEL), and 13 gave birth to ½ Simmental × ½ Nellore (SIM) calves. According to the
Vargas Júnior, Fernando Miranda de +5 more
openaire +6 more sources
Voluntary intake of dry matter and performance of Nellore cows and their Nellore and crossbred Simental × Nellore calves [PDF]
Revista Brasileira de Zootecnia, 2011 This study aimed to investigate the influence of calf genetic group on the performance of Nellore lactating cows. The variables studied included milk ingestion, pasture intake, calf weight gain and cow body weight. A total of 13 Nellore calves and 8 crossbred Simental × Nellore calves were used, all born from Nellore mothers.
Vargas Junior, Fernando Miranda de +4 more
openaire +6 more sources
Protein requirements for females of Nellore, Nellore × Angus and Nellore × Simmental fed on two forage: concentrate ratios [PDF]
Revista Brasileira de Zootecnia, 2012 This study aimed to determine the protein requirements for females of Nellore, F1 Nellore × Angus and F1 Nellore × Simmental fed on two concentrate levels (30 and 50%). Sixty heifers from three genetic groups with 18 months of age were used: 20 Nellore, 20 Nellore × Angus and 20 Nellore × Simmental.
Souza, Evaristo Jorge Oliveira de +7 more
openaire +4 more sources
Thermal balance of Nellore cattle [PDF]
International Journal of Biometeorology, 2017 This work aimed at characterizing the thermal balance of Nellore cattle from the system of indirect calorimetry using a facial mask. The study was conducted at the Animal Biometeorology Laboratory of the São Paulo State University, Jaboticabal, Brazil. Five male Nellore weighing 750 ± 62 kg, at similar ages and body conditions were distributed in four ...
Melo Costa, Cintia Carol de +5 more
openaire +3 more sources
Mitochondrial DNA of Nellore and European x Nellore crossing cattle of high performance [PDF]
Pesquisa Agropecuária Brasileira, 2007 The objective of this work was to evaluate, through a polymorphism in the ND5 gene of the bovine mitochondrial DNA, the frequency of Bos taurus indicus mtDNA individuals in a sample of Nellore purebred origin animals (n = 69) and crossbred animals originated from crosses of European sires and Nellore purebred origin females (n = 275). Only 2.26% (8/354)
Curi, Rogerio Abdallah +2 more
openaire +5 more sources
Basrah Journal of Surgery, 2021 Objective:To prospectively compare the feasibility and safety of tubeless percutaneous nephrolithotomy (PCNL) Vs standard PCNL. Patients and methods:220 patients undergoing PCNL were randomized to two groups: Group A (tubeless PCNL) with antegrade ...
ERSHAD HUSSAIN GALETI +2 more
doaj +1 more source
Reactivity of Nellore steers in two feedlot housing systems and its relationship with plasmatic cortisol [PDF]
, 2010 To evaluate reactivity to assess the temperament of Nellore steers in two feedlot housing systems (group pen or individual pen) and its relationship with plasmatic cortisol, 36 experimental units were observed five times at 28-day intervals of weight ...
Gatto, E.G. +5 more
core +1 more source