Results 61 to 70 of about 17,950,884 (399)

Genetic evaluation of egg production curve in Thai native chickens by random regression and spline models

open access: yesPoultry Science, 2017
&NA; The objective of this research is to investigate appropriate random regression models with various covariance functions, for the genetic evaluation of test‐day egg production.
S. Mookprom   +4 more
semanticscholar   +1 more source

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

Congenital mirror movements in a new Italian family [PDF]

open access: yes, 2014
Mirror movements (MMs) occur on the contralateral side of a limb being used intentionally. Because few families with congenital MMs and no other neurological signs have been reported, the underlying mechanisms of MMs are still not entirely clear.
Berardelli, Alfredo   +11 more
core   +1 more source

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Genetic evaluation of mesenchymal stem cells [PDF]

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2014
to produce a sufficient numberof cells that do not have infusion-related toxicity in humansduring cell therapy. Moreover, they have the ability of multi-lineage differentiation and secrete ‘therapeutic’ factors thatpossess trophic, immunomodulatory, and anti-inflammatoryactivities and are unable to form teratomes.
Cornélio, Déborah Afonso   +1 more
openaire   +5 more sources

The estimation of genetic parameters for growth curve traits in Raeini Cashmere goat described by Gompertz model [PDF]

open access: yes, 2018
The objectives of this study were to describe growth curve of Raeini Cashmere goat applying the Gompertz growth model and genetic evaluation of growth curve-related traits including model parameters of A, B and K, inflection age (IA) and inflection ...
Ghiasi, Heydar   +2 more
core   +1 more source

Genetic evaluation for bovine tuberculosis resistance in dairy cattle.

open access: yesJournal of Dairy Science, 2017
Genetic evaluations for resistance to bovine tuberculosis (bTB) were calculated based on British national data including individual animal tuberculin skin test results, postmortem examination (presence of bTB lesions and bacteriological culture for ...
Georgios Banos   +6 more
semanticscholar   +1 more source

Infection Models for Pine Wilt Disease on the Basis of Vector Behaviors

open access: yesPopulation Ecology, EarlyView.
Infection models for pine wilt disease without vector density were built to estimate the transmission coefficient of the pathogenic nematode. The models successfully simulated the annual change in the density of infected trees for four pine stands. ABSTRACT Pine wilt disease is caused by the pinewood nematode (Bursaphelenchus xylophilus Steiner et ...
Katsumi Togashi
wiley   +1 more source

HandyBroker - An intelligent product-brokering agent for M-commerce applications with user preference tracking [PDF]

open access: yes, 2002
One of the potential applications for agent-based systems is m-commerce. A lot of research has been done on making such systems intelligent to personalize their services for users.
Aylett   +14 more
core   +2 more sources

Hot topic: a unified approach to utilize phenotypic, full pedigree, and genomic information for genetic evaluation of Holstein final score.

open access: yesJournal of Dairy Science, 2010
The first national single-step, full-information (phenotype, pedigree, and marker genotype) genetic evaluation was developed for final score of US Holsteins. Data included final scores recorded from 1955 to 2009 for 6,232,548 Holsteins cows. BovineSNP50 (
I. Aguilar   +5 more
semanticscholar   +1 more source

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