Results 81 to 90 of about 511,992 (306)

ESTIMATED BREEDING V ALUES AND GENETIC TREND FOR MILK YIELD IN JERSEY COWS

open access: yesPakistan Veterinary Journal, 2003
Data on 1260 pedigree, breeding and performance records of 649 Jersey cattle maintaincd at Livestock Experiment Station Bhunikey (Pattoki) Distt. Kasur during the period 1982-2001 were utilized for the present study.
K. Javed, M. Atzal1 and R. H. Mirza
doaj  

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Estimativas de (Co)Variâncias e Tendências Genéticas para Pesos em um Rebanho Canchim Estimates of Variances and Covariances and Genetic Trends for Body Weights in a Canchim Herd

open access: yesRevista Brasileira de Zootecnia, 2002
Os objetivos deste trabalho foram obter estimativas de (co)variâncias e estimar a tendência genética para os pesos ao nascimento (PN), à desmama (PD) e a um ano de idade (P12) em um rebanho da raça Canchim.
Silvio de Paula Mello   +4 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Optimizing the breeding strategy in Vanaraja female parent line chicken by monitoring the genetic variability for the major performance traits [PDF]

open access: yesAnimal Bioscience
Objective Vanaraja is a highly successful backyard chicken variety developed by crossing males of Vanaraja male line (PD-1) with females of Vanaraja female line (PD-2). Vanaraja was improved over the generations through selection in parent lines.
Matam Niranjan   +5 more
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

A mixed model QTL analysis for sugarcane multiple-harvest-location trial data [PDF]

open access: yes, 2011
Sugarcane-breeding programs take at least 12 years to develop new commercial cultivars. Molecular markers offer a possibility to study the genetic architecture of quantitative traits in sugarcane, and they may be used in marker-assisted selection to ...
Pinto, L. R.   +37 more
core   +1 more source

Estudos genéticos sobre a leitegada em suínos da raça Landrace criados no Rio Grande do Sul Genetic characterization of litter traits in purebred Landrace swine, in the state of Rio Grande do Sul, Brazil

open access: yesRevista Brasileira de Zootecnia, 2008
Avaliaram-se parâmetros e tendências genéticas em suínos da raça Landrace em uma amostra constituída de 927 avós, 2.537 mães e 8.887 leitegadas registradas nos arquivos de dados da Associação Brasileira de Criadores de Suínos (ABCS), no estado do Rio ...
Fernanda Fernandes Lourenço   +3 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Simple Algorithms to Calculate Asymptotic Null Distributions of Robust Tests in Case-Control Genetic Association Studies in R [PDF]

open access: yes
The case-control study is an important design for testing association between genetic markers and a disease. The Cochran-Armitage trend test (CATT) is one of the most commonly used statistics for the analysis of case-control genetic association studies ...
Wing Kam Fung, Yong Zang, Gang Zheng
core   +1 more source

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