Results 41 to 50 of about 1,867,301 (331)

Genetic correlations between production and semen traits in pig

open access: yesAnimal, 2009
Genetic correlations between production traits (average daily gain from birth till the end of the field test and ultrasonically predicted lean meat content at the end of the field test) and semen traits (semen volume, sperm concentration, motility ...
J. Wolf
doaj   +1 more source

Intra- and inter-individual genetic differences in gene expression [PDF]

open access: yes, 2008
Genetic variation is known to influence the amount of mRNA produced by a gene. Given that the molecular machines control mRNA levels of multiple genes, we expect genetic variation in the components of these machines would influence multiple genes in a ...
A Ghazalpour   +58 more
core   +4 more sources

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Estimation of heritability and genetic parameters for carcass traits and primal cut production traits in Hanwoo

open access: yesJournal of Animal Reproduction and Biotechnology
Background: The Hanwoo industry must develop technologies that can increase the production of preferred cuts to match changing consumer trends. In this study, we aimed to estimate the genetic parameters for carcass traits (carcass weight, eye muscle area,
Jae Don Oh   +2 more
doaj   +1 more source

Componentes de (co)variância e parâmetros genéticos de caracteres pós-desmama em bovinos da raça Angus (Co) variance components and genetic parameters of post-weaning traits in Angus cattle

open access: yesRevista Brasileira de Zootecnia, 2004
Foram determinados os componentes de (co)variância para caracteres do período pós-desmama na raça Angus e de covariância com peso ao nascer (PN) e caracteres do período pré-desmama por intermédio de um modelo animal. Utilizaram-se dados de 18.921 animais
Fernando Flores Cardoso   +2 more
doaj   +1 more source

Chemical and sensory characteristics in the selection of bourbon genotypes

open access: yesBioscience Journal, 2021
The evaluation of coffee quality in Brazil for commercialization is conducted mainly through sensory analysis, also known as the "cup test", in which professional tasters evaluate and score various attributes.
Andre Dominghetti Ferreira   +6 more
doaj   +1 more source

Kimpul (Xanthosoma spp.) characterization based on morphological characteristic and isozymic analysis [PDF]

open access: yes, 2009
Nurmiyati, Sugiyarto, Sajidan. 2009. Kimpul (Xanthosoma spp.) characterization based on morphological characteristic and isozymic analysis. Nusantara Bioscience 1: 138-145.
NURMIYATI,, SAJIDAN,, SUGIYARTO,
core   +3 more sources

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Potencial produtivo de progênies de feijão-caupi com arquitetura ereta de planta Potential grain yield of cowpea progenies with erect plant type

open access: yesCiência Rural, 2009
O objetivo foi estimarem-se parâmetros genéticos e identificarem-se, em populações de feijão-caupi, genótipos promissores quanto à produtividade de grãos e arquitetura ereta de planta.
Carlos Humberto Aires Matos Filho   +4 more
doaj   +1 more source

Genetic variability and correlation analysis of rice (Oryza sativa L.) inbred lines based on agro-morphological traits [PDF]

open access: yes, 2016
In order to evaluate genetic variability of agro-morphological traits and also determine the correlation between grain yield with its components in rice lines, 17 recombinants inbred lines, their parents and a check variety were grown in research station
Audebert, Alain   +4 more
core   +1 more source

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