Results 1 to 10 of about 6,153 (299)

Using Genomics to Measure Phenomics: Repeatability of Bull Prolificacy in Multiple-Bull Pastures [PDF]

open access: yesAgriculture, 2021
Phenotypes are necessary for genomic evaluations and management. Sometimes genomics can be used to measure phenotypes when other methods are difficult or expensive.
Gary L. Bennett   +7 more
doaj   +2 more sources

QTL mapping identifies novel major loci for kernel row number-associated ear fasciation, ear prolificacy and tillering in maize (Zea mays L.) [PDF]

open access: yesFrontiers in Plant Science, 2023
Maize ear fasciation originates from excessive or abnormal proliferation of the ear meristem and usually manifests as flattened multiple-tipped ear and/or disordered kernel arrangement.
Kai Li   +6 more
doaj   +2 more sources

Balancing Prolificacy and Lamb Meat Production: Links Among Litter Size, Prenatal Development, Carcass Traits, and Meat Quality in Sheep [PDF]

open access: yesAnimals
Prolificacy can increase lamb output per ewe, but its productive value depends on the survival, growth, and carcass performance of each additional lamb. This review examines the pathway from genetic control of ovulation to realized litter size, prenatal ...
Song Guan   +5 more
doaj   +2 more sources

Second litter syndrome in Iberian pig breed: factors influencing the performance

open access: yesAnimal, 2022
Second litter syndrome (SLS) consists of a loss of prolificacy in the second parity (P2), when a sow presents the same or lower results for litter size than in the first parity (P1).
S. Sanz-Fernández   +6 more
doaj   +1 more source

Body linear traits for identifying prolific goats [PDF]

open access: yesVeterinary World, 2014
Aim: The present study was conducted on prolific goat breed to identify body linear type traits that might be associated with prolificacy trait in goats.
Avijit Haldar   +5 more
doaj   +1 more source

Effect of Gonadotrophin Releasing Hormone (GnRH) on the Reproductive Performance in Ossimi Ewes [PDF]

open access: yesJournal of Veterinary Medical Research, 2022
This study aimed to evaluate the influence of gonadotrophin releasing hormone (GnRH) administration to Ossimi ewes before mating on their conception, lambing and prolificacy rates, and their mean lambs’ birth weights. Twenty-one (three to five years old)
Mostafa Farghal, Ahmed Mostafa
doaj   +1 more source

Effect of Non-Genetic Factors on Reproduction of Extensive versus Intensive Florida Dairy Goats

open access: yesVeterinary Sciences, 2022
The main objective of this study was to evaluate the effect of the production system and other environmental/phenotype factors on age at first kidding (AFK), kidding interval (KI) and prolificacy of 19,772 Florida goats reared between 2000 and 2019 on 49
Pablo Rodríguez-Hernández   +6 more
doaj   +1 more source

Reproductive performance of hair sheep under different body conditions and feeding levels

open access: yesPesquisa Agropecuária Brasileira, 2023
The objective of this work was to evaluate the effect of the interaction between feeding level (FL) and body condition score (BCS) on the reproductive parameters of Pelibuey hair sheep (Ovis aries). The experimental units (64 ewes) were randomly assigned
Juan González-Maldonado   +3 more
doaj   +1 more source

Genome-wide association study reveals novel candidate genes for litter size in Markhoz goats

open access: yesFrontiers in Veterinary Science, 2022
IntroductionThe Markhoz goat is the only breed that can produce high-quality fiber called mohair in Iran; however, the size of its population has faced a dramatic decline during the last decades, mainly due to the reluctance of farmers to rear Markhoz ...
Peyman Mahmoudi   +5 more
doaj   +1 more source

Identification of single nucleotide polymorphisms in GDF9 gene associated with litter size in Garut sheep

open access: yesIndonesian Journal of Biotechnology, 2019
The growth differentiation factor 9 (GDF9) gene has been regarded as having major impacts on ovulation rate and litter size in sheep. The aim of this study was to identify the single nucleotide polymorphisms (SNPs) of the GDF9 gene and their association ...
Resti Yuliana Rahmawati   +2 more
doaj   +1 more source

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