Results 31 to 40 of about 3,476,254 (357)

Estudos de expressão gênica utilizando-se microarrays: delineamento, análise, e aplicações na pesquisa zootécnica Microarray gene expression studies: experimental design, statistical data analysis, and applications in livestock research

open access: yesRevista Brasileira de Zootecnia, 2007
A tecnologia de microarrays, ou microarranjos de DNA, possibilita a avaliação simultânea da expressão de milhares de genes em diferentes tecidos em determinado organismo, em diferentes estágios de desenvolvimento ou condições ambientais.
Guilherme Jordão de Magalhães Rosa   +2 more
doaj   +1 more source

Walking the Pens: A Case Study of Secondary Agriculture Teachers’ Experiences Using a Serious Digital Game in an Introductory Animal Science Course

open access: yesJournal of Human Sciences and Extension, 2015
In a world where knowledge is a click away, today’s students need information delivered in ways that meet their expectations as digital natives. Serious digital games are one way to meet the demand.
J. C. Bunch   +2 more
doaj   +1 more source

Recent developments in animal sciences

open access: yesEXCLI journal, 2015
EXCLI Journal; 14:Doc611; ISSN 1611 ...
Hammad, Seddik   +5 more
openaire   +4 more sources

Effective Veterinary Clinical Teaching in a Variety of Teaching Settings

open access: yesVeterinary Sciences, 2022
This review explores different modalities for clinical teaching of veterinary learners globally. Effective clinical teaching aims to prepare graduates for a successful career in clinical practice.
Amanda Nichole (Mandi) Carr   +2 more
doaj   +1 more source

Introducing cattle grazing to a noxious weed-dominated rangeland shifts plant communities

open access: yesCalifornia Agriculture, 2015
Invasive weed species in California's rangelands can reduce herbaceous diversity, forage quality and wildlife habitat. Small-scale studies (5 acres or fewer) have shown reductions of medusahead and yellow starthistle using prescribed grazing on ...
Josh S. Davy   +4 more
doaj   +1 more source

Why Is the Grass the Best Surface to Prevent Lameness? Integrative Analysis of Functional Ranges as a Key for Dairy Cows’ Welfare

open access: yesAnimals, 2022
Lameness is a painful clinical condition of the bovine locomotor system that results in alterations of movement. Together with mastitis and infertility, lameness is the main welfare, health, and production problem found in intensive dairy farms worldwide.
Paul Medina-González   +2 more
doaj   +1 more source

Animal use for science in Europe

open access: yesALTEX, 2015
To investigate long-term trends of animal use, the EU animal use statistics from the 15 countries that have been in the EU since 1995 plus respective data from Switzerland were analyzed. The overall number of animals used for scientific purposes in these countries, i.e., about 11 million/year, remained relatively constant between 1995 and 2011, with ...
Daneshian, Mardas   +3 more
openaire   +5 more sources

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Why has animal science not led to improved farm animal health and welfare?

open access: yesFrontiers in Animal Science
To sustain the economic viability of a livestock farm in a global market, characterised by a price undercutting competition, farmers are forced to adapt to what the market demands.
Albert Sundrum
doaj   +1 more source

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