Results 41 to 50 of about 46,654 (375)

Crossbreeding locally adapted hair sheep to improve productivity and meat quality

open access: goldScientia Agricola, 2018
The use of lambs from crossing of local with specialized sheep breeds for meat production may lead to higher meat deposition and a smaller fat amount in the carcass, with a more adequate nutritional profile for human consumption.
Juliano Issakowicz   +7 more
openalex   +2 more sources

Influence of inbreeding and crossbreeding on the in vitro embryo development during normal and heat stress condition [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2012
Inbreeding and Heat stress have negative effects on reproductive performance of dairy cattle. Two suggested strategies to overcome to these factors are to use crossbreeding and crossbreeding with thermo tolerant genotype, respectively.
doaj   +1 more source

Genetic Improvement Strategy of Indigenous Cattle Breeds: Effect of Cattle Crossbreeding Program in Production Performances

open access: yes, 2020
The aim of the review is to summarize the fragmented production performance information on the effects of cattle crossbreeding in different parts of the globe.
T. Mekonnen, Y. Tadesse, S. Meseret
semanticscholar   +1 more source

Sire Effects on Post-Weaning Growth of Beef-Cross-Dairy Cattle: A Case Study in New Zealand

open access: yesAnimals, 2020
Little is known about the growth performance of beef sires used over dairy cows in New Zealand. This experiment aimed to evaluate the growth of Angus and Hereford sires via progeny testing of beef-cross-dairy offspring born to dairy cows and grown on ...
Natalia Martín   +5 more
doaj   +1 more source

Comparison of 3-breed rotational crossbreds of Montbéliarde, Viking Red, and Holstein with Holstein cows fed 2 alternative diets for dry matter intake, production, and residual feed intake

open access: yesJournal of Dairy Science, 2022
: The objective of this study was to compare 3-breed rotational crossbred (CB) cows of the Montbéliarde, Viking Red, and Holstein (HO) breeds with HO cows fed 2 alternative diets for dry matter intake (DMI), fat plus protein production (CFP), body weight
G.M. Pereira   +3 more
doaj   +1 more source

Importance of Indigenous Breeds of Chicken for Rural Economy and Their Improvements for Higher Production Performance

open access: yesScientifica, 2016
Indigenous/native breeds of chickens are playing an important role in rural economies in most of the developing and underdeveloped countries. They play a major role for the rural poor and marginalised section of the people with respect to their ...
Mahendra Kumar Padhi
doaj   +1 more source

Birth traits of Holstein calves compared with Holstein, Jersey, Montbéliarde, Normande, and Viking Red-sired crossbred calves

open access: yesJournal of Dairy Science, 2022
: Holstein (HO) calves, 3-breed crossbred calves of Montbéliarde, Viking Red, and HO (MVH), and 3-breed crossbred calves of Normande, Jersey, and Viking Red (NJV) were compared for gestation length (GL), calf weight at birth (CW), calving difficulty (CD),
G.M. Pereira, L.B. Hansen, B.J. Heins
doaj   +1 more source

Genomic Analysis of Purebred and Crossbred Angus Cows Quantifies Heterozygosity, Breed, and Additive Effects on Components of Reproduction

open access: yesAnimals, 2021
Multiple studies have quantified the production differences of Hereford Angus crossbreds compared to purebred Angus for a range of traits including growth, carcass, and reproductive traits.
Wayne S. Pitchford   +3 more
doaj   +1 more source

Crossbreeding in Random Forest

open access: yes, 2021
Ensemble learning methods are designed to benefit from multiple learning algorithms for better predictive performance. The tradeoff of this improved performance is slower speed and larger size of ensemble learning systems compared to single learning systems.
Nadi, Abolfazl   +2 more
openaire   +2 more sources

Crossbreeding of Yeasts Domesticated for Fermentation: Infertility Challenges

open access: yesInternational Journal of Molecular Sciences, 2020
Sexual reproduction is almost a universal feature of eukaryotic organisms, which allows the reproduction of new organisms by combining the genetic information from two individuals of different sexes.
Nobuo Fukuda
semanticscholar   +1 more source

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