Results 31 to 40 of about 329,443 (268)

Genotype–environment interactions for growth and carcass traits in different pig breeds kept under conventional and organic production systems

open access: yesAnimal, 2010
The demand for special breeding programmes for organic pig meat production is based on the assumption that pigs kept under organic conditions need different biological properties compared with conventionally kept pigs in order to achieve a good ...
H. Brandt   +4 more
doaj   +1 more source

Evolution and the Growth Process: Natural Selection of Entrepreneurial Traits [PDF]

open access: yesSSRN Electronic Journal, 2011
This research suggests that a Darwinian evolution of entrepreneurial spirit played a significant role in the process of economic development and the dynamics of inequality within and across societies. The study argues that entrepreneurial spirit evolved non-monotonically in the course of human history.
Galor, Oded, Michalopoulos, Stelios
openaire   +11 more sources

The effectiveness of an SNP marker in the cholecystokinin type A receptor gene for improving growth traits in Amakusa Daioh cross chickens

open access: yesJournal of Applied Poultry Research, 2021
Summary: Amakusa Daioh cross chickens from Kumamoto Prefecture, Kyushu Island, Japan, are F1 hybrid chickens resulting from a cross between the Amakusa Daioh and Kyushu Rhode breeds.
Y. Momoi   +3 more
doaj   +1 more source

Genetic association of growth traits with carcass and meat traits in Nellore cattle

open access: yesGenetics and Molecular Research, 2015
The aim of this study was to estimate genetic and phenotypic associations of growth traits with carcass and meat traits in Nellore cattle. Data from male and female animals were used for weaning weight (WW; N = 241,416), yearling weight (YW, N = 126,596), weight gain from weaning to yearling (GWY, N = 78,687), and yearling hip height (YHH, N = 90,720),
Tonussi, R. L.   +9 more
openaire   +3 more sources

Association between leptin gene polymorphism and growth traits in Bali cattle

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2023
Leptin (LEP) gene produces hormone leptin which is secreted by adipose tissue, and plays an im-portant role in energy balance, regulating feed intake, regulating endocrine function, and immune functions.
T. Kurlyana, T. Hartatik, S. Sumadi
doaj   +1 more source

The ovine HIAT1 gene: mRNA expression, InDel mutations, and growth trait associations

open access: yesFrontiers in Veterinary Science, 2023
BackgroundThe hippocampal abundant transcript 1 (HIAT1) gene, also known as major facilitator superfamily domain-containing 14A (MFSD14A), encodes for a transmembrane transporter protein and has been previously shown to be associated with milk production
Yunyun Luo   +7 more
doaj   +1 more source

Effects of Downy Mildew Infection and Potassium on Growth and Physiological Traits of Greenhouse Cucumber

open access: yesAgronomy
Both abiotic and biological stresses reduce the quality and quantity of cultivated plants. In order to observe the response of cucumber plants to potassium stress and cucumber downy mildew infestation, two different levels of downy mildew infestation, B0
Qiang Shi   +4 more
doaj   +1 more source

Novel SNPs in the 3′UTR Region of GHRb Gene Associated with Growth Traits in Striped Catfish (Pangasianodon hypophthalmus), a Valuable Aquaculture Species

open access: yesFishes, 2022
The striped catfish, Pangasianodon hypophthalmus is an important freshwater aquaculture species in Southeast Asian countries due to its rapid growth. The growth hormone receptor (GHR) is a significant regulatory factor for the growth axis and has great ...
Liang-Sen Jiang   +6 more
doaj   +1 more source

Polymorphisms in GJA1 and their association with growth traits in chicken

open access: yesGenetics and Molecular Research, 2015
This study aimed to screen single nucleotide polymorphisms (SNPs) in the chicken gap junction protein alpha 1 (GJA1) gene, and to investigate their association with five growth traits measured in 269 chickens encompassing Chinese indigenous Beijing-You (BJY) and commercial Cobb broiler (CB) populations.
M, Shahjahan   +6 more
openaire   +2 more sources

Evolution of Microbial Growth Traits Under Serial Dilution [PDF]

open access: yesGenetics, 2019
Abstract Selection of mutants in a microbial population depends on multiple cellular traits. In serial-dilution evolution experiments, three key traits are the lag time when transitioning from starvation to growth, the exponential growth rate, and the yield (number of cells per unit resource).
Lin, Jie, Manhart, Michael, Amir, Ariel
openaire   +4 more sources

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