Results 61 to 70 of about 31,306 (236)

Plasma insulin‐like growth‐factor 1 (IGF‐1) concentrations predict early life‐history traits in a wild mammal

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The hormone insulin‐like growth factor 1 (IGF‐1) is a key player in the insulin/IGF signalling (IIS) pathway. Extensive biogerontological research demonstrates that this evolutionarily conserved nutrient‐sensing pathway plays a causal role in the regulation of growth ...
Sanjana Ravindran   +7 more
wiley   +1 more source

Is intensification of reproduction rhythm sustainable in an organic sheep production system? A 4-year interdisciplinary study

open access: yesAnimal, 2009
A 4-year interdisciplinary study was performed to compare two organically managed sheep production systems, using 118 ewes and 24 ha each. The systems differed in the ewes’ reproduction rhythm: one lambing per ewe per year (1L/1Y), with the aim of ...
M. Benoit   +5 more
doaj   +1 more source

Ewe and Lamb Club [PDF]

open access: yes, 1928
June 1926.
Martin, Theodore T., Russel, S. F.
core  

The control of Corynebacterium pseudotuberculosis infection in sheep flocks : a mathematical model of the impact of vaccination, serological testing, clinical examination and lancing of abscesses [PDF]

open access: yes, 2010
A mathematical model of Corynebacterium pseudotuberculosis infection in sheep flocks was used to evaluate strategies for control and elimination of caseous lymphadenitis (CIA).
Green, Laura E.   +2 more
core   +1 more source

Anthelmintic resistance in sheep nematodes in Australia: a compilation of recent test results

open access: yesAustralian Veterinary Journal, EarlyView.
Objective The results of recent faecal egg count reduction tests (FECRTs) were collated to provide an indication of the prevalence and severity of anthelmintic resistance in sheep nematodes across Australia and of changes in comparison to earlier testing reports.
RB Besier, NM Rolls
wiley   +1 more source

First Report of a Cyclops Lamb Associated With a Normal Twin Lamb From Iran [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2010
A four- year-old Moghanian breed ewe was admitted to the large animal veterinary clinic, University of Tabriz due to dystocia. During obstetrical examination, it was revealed that the cervix has been closed firmly and vagina protruded about 5 cm through ...
Hossein Hamali, Nader Chador Shabi
doaj   +1 more source

Ewe and Lamb Club [PDF]

open access: yes, 1936
"April, 1936."Fifth ...

core  

Extreme weather and economic crisis in the 1430s in England, and the implications for tenurial change

open access: yesThe Economic History Review, EarlyView.
Abstract The 1430s were characterized by extreme weather conditions, food and fodder shortages, and high mortalities among animals and humans, although the severity of events and their consequences in England have received limited attention. The economic downturn and the depressed customary land market in this decade marked the beginning of the Great ...
Mark Bailey
wiley   +1 more source

Desempenho produtivo de ovelhas deslanadas submetidas ao flushing de ácidos graxos. [PDF]

open access: yes, 2014
Resumo: Os mecanismos da atuação dos lipídeos sobre o desempenho produtivo e reprodutivo de pequenos ruminantes são bastante amplos. Em razão disso, no presente estudo, investigou-se o desempenho produtivo de ovelhas deslanadas submetidas ao flushing de ...
BOMFIM, M. A. D.   +5 more
core  

Genetic Parameters and Genome‐Wide Association Studies for Fertility and Reproduction Traits in U.S. Katahdin Sheep Based on the Single‐Step GBLUP Methodology

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Sheep production contributes to a secure and diverse food and fibre supply in the United States, with growing ethnic diversity strengthening demand. Katahdin is a composite hair‐type sheep breed developed in the United States that has become the most popular breed in many regions of the country and the first one to have genomic selection ...
Alejandra Toro Ospina   +6 more
wiley   +1 more source

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