Results 1 to 10 of about 6,116 (121)

Una aproximación a las características de la canal y de la carne de conejos de raza Nueva Zelanda

open access: yesCiencia Veterinaria, 2022
El conejo produce carne saludable, generando bajas cantidades de metano, y sin competir por granos y otros recursos alimenticios para el ser humano, por lo que responde adecuadamente a los principios de la bioeconomía.
Cantarero-Aparicio MA   +3 more
doaj   +1 more source

Intergenerational impact of dietary protein restriction in dairy ewes on epigenetic marks in the perirenal fat of their suckling lambs

open access: yesScientific Reports, 2023
In sheep, nutrition during the prepubertal stage is essential for growth performance and mammary gland development. However, the potential effects of nutrient restriction in a prepuberal stage over the progeny still need to be better understood.
Pablo A. S. Fonseca   +6 more
doaj   +1 more source

Epigenetic regulation of functional candidate genes for milk production traits in dairy sheep subjected to protein restriction in the prepubertal stage

open access: yesBMC Genomics, 2023
Background As the prepubertal stage is a crucial point for the proper development of the mammary gland and milk production, this study aims to evaluate how protein restriction at this stage can affect methylation marks in milk somatic cells.
P. A. S. Fonseca   +6 more
doaj   +1 more source

Practical Approaches for Knock-Out Gene Editing in Pigs

open access: yesFrontiers in Genetics, 2021
Pigs are an important resource for meat production and serve as a model for human diseases. Due to their physiological and anatomical similarities to humans, these animals can recapitulate symptoms of human diseases, becoming an effective model for ...
Laura Daniela Ratner   +9 more
doaj   +1 more source

Diversity in the dry land mixed system and viability of dairy sheep farming

open access: yesItalian Journal of Animal Science, 2015
Castilla La Mancha is a Spanish region where sheep farming system is traditionally pasture-based. Recently, this territory has undergone a recession of dairy sheep activity, which changed the type and intensity of land utilization and led to ...
Jose Rivas   +6 more
doaj   +1 more source

Beef from Calves Finished with a Diet Based on Concentrate Rich in Agro-Industrial By-Products: Acceptability and Quality Label Preferences in Spanish Meat Consumers

open access: yesAnimals, 2021
Conjoint analysis was used to estimate the relative importance of some of the main extrinsic attributes and quality labels of beef in three Spanish cities (Córdoba, Marbella, and Santa Pola) in a study performed with 300 individuals.
Elena Angón   +5 more
doaj   +1 more source

Dietary Supplementation of Increasing Levels of DLMethionine and L-Lysine in Hypoproteic Diets for Laying Hens Improves Productivity and Egg Quality

open access: yesCiencia y Agricultura, 2015
To evaluate the effect of dietary supplementation of DL-methionine and L-lysine in hypoprotein diets on productivity and egg quality, a total of 240 White Leghorn laying hens (Hybrid L-33) of 26 weeks during laying peak period were placed for 49 days ...
Yordan Martínez-Aguilar   +5 more
doaj   +1 more source

Additional supply of decapsulated Artemia cysts for various periods in intensive rearing of juvenile crayfish (Pacifastacus leniusculus, Astacidae)

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
The additional supply of live feeds such as Artemia remains indispensable in juvenile astacid rearing from the start of independent life. Considering that cost and work could be reduced by restricting this supply, a 100-day experiment was carried out ...
González Á.   +5 more
doaj   +1 more source

Proposal of a practical diet for juvenile astacid crayfish studies from the onset of exogenous feeding under controlled conditions

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
Considering the knowledge on freshwater crayfish feeding requirements and other cultured crustaceans, a practical extruded diet was formulated with the aim to be used for juvenile astacid studies from the onset of exogenous feeding ...
Carral J.M.   +5 more
doaj   +1 more source

Behavioural activity of wild rabbits (Oryctolagus cuniculus) under semi-natural rearing systems: establishing a seasonal pattern

open access: yesWorld Rabbit Science, 2013
The activity of 2 populations of wild rabbits (Oryctolagus cuniculus, L. 1758), consisting of 14 adults (>9 mo of age) each (4 males and 10 females), was analysed over 2 consecutive years.
Carlos Díez Valle   +7 more
doaj   +1 more source

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