Results 101 to 110 of about 511,992 (306)

Estimação de tendência genética para produção de leite na raça Holandesa no estado de Minas Gerais Estimate of genetic trend for milk production in Holstein in the State of Minas Gerais

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2006
Utilizaram-se 75.567 registros de produção de leite, de 40.941 vacas da raça Holandesa, distribuídos em 561 rebanhos e obtidos no período de 1980 a 2002.
W.J. Ferreira   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Inbreeding and Genetic Trend of Dairy Cattle in Baturraden Dairy Cattle Breeding Centre: A Short Communication [PDF]

open access: yes, 2011
The success (or failure) of a breeding centre can be assessed through the genetic trend of trait(s) included in the breeding objective and the inbreeding trend.  Through continuous genetic evaluation and structured mating program, positive genetic trend
Susanto, A, Sudewo, ATA, Santosa, SA
core   +1 more source

Genetic trends in maternal and neonatal behaviors and their association with perinatal survival in French Large White swine

open access: yesFrontiers in Genetics, 2014
Genetic trends in maternal abilities were studied in French Large White sows. Two lines representing old-type and modern-type pigs were obtained by inseminating modern sows with semen from boars born in 1977 or 1998.
Laurianne eCanario   +2 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

History of registered Gyr breed in Brazilian Northeast: population structure and genetic improvement of growth traits Histórico da raça Gir registrada no Nordeste Brasileiro: melhoramento genético em características de crescimento e estrutura populacional

open access: yesCiência Rural, 2010
This paper provides an evaluation of the population structure, phenotype and genetic trends of registered Gyr herd cattle in northeast Brazil. The study provides important baseline information for the management, conservation and potential population ...
Carlos Henrique Mendes Malhado   +5 more
doaj   +1 more source

Genetic trend of the junctional epidermolysis bullosa in the German shorthaired pointer in Italy. [PDF]

open access: yesVet Rec Open, 2021
Frattini S   +8 more
europepmc   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Perspectives from Agriculture: Advances in livestock breeding-Implications of aquaculture genetics [PDF]

open access: yes
In this paper we present livestock breeding developments that could be taken into consideration in the genetic improvement of farmed aquaculture species, especially in freshwater fish.
Ponzoni, R.W.   +2 more
core  

Estimates of genetic trend for carcass traits in a commercial broiler line [PDF]

open access: yes, 2009
Data from the slaughter of 24,001 chickens that were part of a selection program for the production of commercial broilers were used to estimate genetic trend for absolute carcass (CW), breast meat (BRW), and leg (LW) weights, and relative carcass (CY ...
MATTOS, E. C.   +7 more
core  

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