Results 41 to 50 of about 3,014 (178)
Genetic Evaluation of Beef Sires Using a Beef‐on‐Dairy Crossbred Reference Population
ABSTRACT In recent years, Beef‐on‐Dairy (BoD) crossbreeding programs have gained momentum to enhance dairy cattle's economic and genetic merits while meeting the demand for high‐quality beef. However, bulls with superior growth potential can lead to calving problems; thus, Holstein dairy farmers must decide which semen to use to avoid calving problems ...
Julius Mugambe +4 more
wiley +1 more source
Se analizaron 259 y 826 datos de edades al primer servicio (EPS) y al parto (EPP) respectivamente, de un hato del municipio de Reforma Chiapas, México, que tiene un clima tropical húmedo (Af).
J.Alfonso Hinojsa, José C. Segura C.
doaj
ABSTRACT This study evaluated the influence of variance component (VC) estimates, obtained from different models and two relationship matrices, pedigree‐based (BLUP) and genomic information‐based (ssGBLUP), on genomic predictions of carcass traits in Montana composite cattle.
Caroline Assis Almeida +9 more
wiley +1 more source
Technical and economic comparison of charolais, limousine and hereford cattle imported from different countries [PDF]
Aim: In this study, it was aimed to compare the Charolais, Limousine and Hereford cattle imported from France, Hungary and Uruguay in terms of technical and economic side in Turkey. Materials and Methods: In the research, technical and economic data of 6-
Mehmet Fidancı +2 more
doaj
Fueron obtenidas muestras de toros Charolais de registro (N=130) candidatos a sementales para hatos pie de cría manejados en un centro de pruebas de comportamiento productivo, con la finalidad de estimar las frecuencias genotípicas y alélicas de tres ...
Gaspar M Parra-Bracamonte +4 more
doaj
The objective was to evaluate factors that influence calving probability in the first and second reproductive years of beef heifers that reached the minimum recommended body weight (BW) in the first breeding season.
Rangel Fernandes Pacheco +7 more
doaj +1 more source
The expansion of the New Zealand dairy industry has increased the number of lower‐value surplus calves. A value‐add mitigation strategy is integrating them into the beef market. This study investigated the genetic association between growth traits recorded in the Beef + Lamb New Zealand's Dairy‐Beef and the Beef Progeny Test to estimate the genetic ...
Connie E. McFarlane +4 more
wiley +1 more source
Impact of using Angus in Charolais × Nellore rotational crossbreeding on calf performance [PDF]
This study aimed to evaluate the effects of incorporating the Angus breed into a rotational crossbreeding system involving the Charolais and Nellore breeds. The experiment included 67 calves born in 2021, which were allocated to four treatments according
Rodrigo Soares Volpatto +7 more
doaj +2 more sources
Progressive ataxia of Charolais cattle highlights a role of KIF1C in sustainable myelination. [PDF]
Hereditary spastic paraplegias (HSPs) are clinically and genetically heterogeneous human neurodegenerative diseases. Amongst the identified genetic causes, mutations in genes encoding motor proteins such as kinesins have been involved in various HSP ...
Amandine Duchesne +21 more
doaj +1 more source
The scurs inheritance: new insights from the French Charolais breed
Background Polled animals are valued in cattle industry because the absence of horns has a significant economic impact. However, some cattle are neither polled nor horned but have so-called scurs on their heads, which are corneous growths loosely ...
Gautier Mathieu +3 more
doaj +1 more source

