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Listar por palabra clave "Heritability"

Mostrando ítems 1-18 de 18

Correlación genética entre las variables morfológicas y los caracteres de interés económico en la población Rubia Gallega.

Mnassri, Oussema (Universitat Politècnica de València, 2024-07-30)

[ES] En vacuno de carne, los caracteres de la valoración morfológica se registran en animales vivos, y pueden proporcionar información relevante para la predicción del mérito genético de los caracteres de interés económico ...
Freezability genetics in rabbit semen

Lavara García, Raquel; Moce Cervera, Eva Teresa; Baselga Izquierdo, Manuel; Vicente Antón, José Salvador (Elsevier, 2017-10-15)

[EN] The aim of this study was to estimate the heritability of semen freezability and to estimate the genetic correlation between frozen-thawed sperm traits and the growth rate in a paternal rabbit line. Estimated ...
Genetic analysis indicate superiority of perfomance of cape goosberry (Physalis peruviana L.) hybrids

Leiva-Brondo, Miguel; Prohens Tomás, Jaime; Nuez Viñals, Fernando (Taylor & Francis, 2001)

The use of hybrids as a new type of cape gooseberry (Physalis peruviana L.) cultivars could improve yield in this crop, but little or no information is available on hybrid perfomance. We studied several vegetative ...
Genetic parameter estimates for semen production traits and growth rate of a paternal rabbit line

Lavara García, Raquel; Vicente Antón, José Salvador; Baselga Izquierdo, Manuel (Wiley, 2011-02)

Variance components of sperm production traits (volume in ml, V; concentration in ×10 6 sperm/ml, CN; sperm production in ×10 6 sperm, PROD) were estimated in a paternal line of rabbit selected for 25 generations based on ...
Genetic parameters and direct, maternal and heterosis effects on litter size in a diallel cross among three commercial varieties of Iberian pig

Noguera, J.L.; Ibáñez-Escriche, Noelia; Casellas, J.; Rosas, J.P.; Varona, L. (Cambridge University Press, 2019-12)

[EN] The Iberian pig is one of the pig breeds that has the highest meat quality. Traditionally, producers have bred one of the available varieties, exclusively, and have not used crosses between them, which has contrasted ...
Genetic variation in head morphometry of rabbit sperm

Lavara García, Raquel; Vicente Antón, José Salvador; Baselga Izquierdo, Manuel (Elsevier, 2013-09)

The aim of this study was to determine the repeatability and heritability of sperm head characteristics: width (W, mu m), area (A, mu m2), length (L, mu m), and perimeter (P, mu m), and to explore the relationships between ...
Genetics of fresh and frozen-thawed semen traits and their relationship with growth rate in rabbits

Lavara García, Raquel (Universitat Politècnica de València, 2013-09-02)

Se utilizarán eyaculados procedentes de machos de la línea R (línea de conejos seleccionada por velocidad de crecimiento durante el periodo de engorde)alojados en diferentes centros de inseminación artificial. Una vez ...
Genotype x environment interactions in eggplant for fruit phenolic acid content

Stommel, John R.; Whitaker, Bruce; Haynes, K.G.; Prohens Tomás, Jaime (Springer, 2015-10)

Eggplant fruit are a rich source of phenolic acids that influence fruit culinary quality and antioxidant content. We evaluated the influence of production environments and stability of diverse genotypes across environments ...
HS-SPME study of the volatile fraction of Capsicum accessions and hybrids in different parts of the fruit

Moreno Peris, Estela; Fita, Ana; Gonzalez Más, Mª Carmen; Rodríguez Burruezo, Adrián (Elsevier, 2012-02-24)

The fruit volatile fraction of 8 Capsicum annuum and 2 Capsicum chinense accessions as well as 6 intra-specific and 2 inter-specific hybrids developed from crossings between them was isolated by headspace-solid phase ...
Incorporation of feeding behaviour traits to increase the genetic gain of feed efficiency in Pietrain pigs

Nuñez, Pedro; Gol, Sofía; Reixach, Josep; Casto-Rebollo, Cristina; Ibáñez-Escriche, Noelia (Blackwell Publishing, 2023-09)

[EN] Improved feed efficiency is an essential goal for the sustainability of pig production in economic and environmental terms. Traits such as feed conversion rate (FCR), residual feed intake (RFI), residual body weight ...
Meta-analysis of genetic parameters for economic traits in rabbit using a random-effects model

Lima, Nandrya Hayne Santos; D'suze, Elizangela Zayana Lima; Paiva, Denise de Assis; Lima, Nilsa Duarte da Silva; Gomes, Thalles Ribeiro; Paiva, José Teodoro de (Universitat Politècnica de València, 2024-09-30)

[EN] The genetic improvement of rabbits helps increase their productivity and, consequently, increase the supply of animal protein for human consumption. The aim of this study was to perform a meta-analysis of genetic ...
Modulating birth weight heritability in mice

Formoso-Rafferty, N.; Cervantes, I.; Ibañez Escriche, Noelia; Gutiérrez, J.P. (American Society of Animal Science, 2017-02)

[EN] Expected genetic response is proportional to the heritability of the trait, and this parameter is considered inherent of a specific trait in a particular population. However, models assuming heterogeneity in residual ...
A note on divergent selection for total fleece weight in adult Angora rabbits: direct response to selection on total fleece weight at first and second harvest

Rafat, S.A.; Thébault, R.G.; Bonnet, M.; Deretz, S.; Pena-Arnaud, B.; de Rochambeau, H.; Allain, D. (World Rabbit Science. ICTA. UPV, 2009)

[EN] In order to explore the genetic variability of wool production and other quantitative traits, an 8-cohort divergent selection experiment for total fleece weight (TFW) was carried out in French Angora rabbits. Studies ...
Phenomics of fruit shape in eggplant (Solanum melongena L.) using Tomato Analyzer software

Hurtado Ricart, María; Vilanova Navarro, Santiago; Plazas Ávila, María de la O; Gramazio, Pietro; Herraiz García, Francisco Javier; Andújar, Isabel; Prohens Tomás, Jaime (Elsevier, 2013-12-17)

Detailed characterization of fruit shape in eggplant (Solanum melongena) is important for horticulturists and breeders. In fact, commercial varieties are classified according to their fruit shape. However, traditional ...
Selection and characterization of "chufa" cultivars (Cypersus esculentus L. var. sativus Boeck)

Pascual España, Bernardo; López Galarza, Salvador Vicente; Alagarda Pardo, José; San Bautista Primo, Alberto; Maroto Borrego, José Vicente; Castell Zeising, Vicente (International Society for Horticultural Science (ISHS), 2000-05-01)

Three chufa cultivars, were selected and characterized, based on quantitative traits that showed high heritability: leafy shoots per plant; length, length/width rate and unit weigth of tuber; tubers per plant; inflorescences ...
Study of the Host Genetic Control over the Ruminal Microbiota and their Relationships with Methane Emissions in Dairy Cattle

Saborío Montero, Alejandro (Universitat Politècnica de València, 2022-07-30)

[ES] El análisis del control genético del hospedador sobre su microbiota ha sido señalado recientemente como un tema prometedor en diferentes campos de estudio. La relación entre el holobionte hospedador-microbioma y los ...
Variation among tree tomato (Solanum betaceum Cav.) accessions from different cultivar groups: implications for conservation of genetic resources and breeding

Acosta-Quezada, P.G.; Martinez-Laborde, J.B.; Prohens Tomás, Jaime (Springer Verlag (Germany), 2011-08)

Tree tomato (Solanum betaceum, Solanaceae) is a neglected small tree native to the Andean region used for its edible and juicy fruits. We have elaborated a list of 39 quantitative morphological descriptors for different ...
Variation of morphological descriptors for the evaluation of tomato germplasm and their stability across different growing conditions

Figás-Moreno, María Del Rosario; Prohens Tomás, Jaime; Casanova-Calancha, Cristina; Fernández de Córdova Martínez, Pascual José; Soler Aleixandre, Salvador (Elsevier, 2018)

[EN] Germplasm and breeding materials are usually characterized using morphological and agronomic descriptors, which should have a high heritability. Despite the widespread use of tomato (Solanum lycopersicum) ...