Results 91 to 100 of about 184,349 (281)

No Pedigree, No Problem: Genomic Inbreeding Tracks Genetic Rescue With High Resolution

open access: yesEvolutionary Applications, Volume 19, Issue 3, March 2026.
ABSTRACT With increasing habitat fragmentation and population isolation, inbreeding becomes a pressing concern for the persistence of wildlife populations. Detailed inbreeding monitoring is crucial for assessing extinction risk and evaluating the effectiveness of conservation management strategies.
Carson Mitchell   +4 more
wiley   +1 more source

Influence of ewe feeding systems on carcass quality of suckling lambs

open access: yesItalian Journal of Animal Science, 2010
Numerous studies have evidenced significant differences in the carcass and meat quality of grass-fed and concentrate-fed lambs. The main differences regard carcass fatness (Murphy et al., 1994), subcutaneous fat colour (Prache and Theriez, 1999), meat ...
M.C. Sinatra   +5 more
doaj   +1 more source

Development of strategies to improve quality and safety and reduce cost of production in organic and “low input” livestock production systems [PDF]

open access: yes, 2007
The demand for organic livestock products is still increasing. To support this growth and to help remove potential obstacles the fourth Subproject of QLIF addresses several themes related to livestock farming.
Maurer, V.   +2 more
core   +1 more source

The Impact on Farm Productivity, Profitability and Predicted Enteric Methane Emissions from Varying Weaning Weight of Lambs on New Zealand Sheep and Beef Farms

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
The impact of increasing the weaning weight of lambs on the productivity and profitability of sheep enterprises on New Zealand sheep and beef farms has been investigated without considering greenhouse gas emissions. The study examined the impact of increasing the weaning weight of lambs on sheep enterprise productivity, profitability and predicted ...
Joseph A. Adjabui   +4 more
wiley   +1 more source

Inclusion of propylene glycol in the diet of sheep and its effect on their lambs’ protein and mineral metabolites

open access: yesActa Scientiarum: Animal Sciences, 2017
  The aim of this study was to assess the effect of propylene glycol (PG) added to the water sheep drank during lactation on protein and mineral metabolites of their suckling lambs. We assessed 24 lambs born to sheep fed levels of propylene glycol in the
Rogério Pereira dos Santos   +4 more
doaj   +1 more source

CONVERSION OF A LAMB PRODUCTION SYSTEM TO ORGANIC FARMING: HOW TO MANAGE, FOR WHICH RESULTS? [PDF]

open access: yes, 2005
Two sheep flocks were managed organically (for two years from conversion onwards) under different lambing strategies (1 lambing/year vs. 3 lambings every two years).
Hervé, Tournadre   +4 more
core  

High‐ and Low‐Protein Maternal Diet During Pregnancy Alter the Offspring Skeletal Muscle Transcriptome and miRNAome in Lamb

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
Maternal nutrition during gestation is a crucial factor affecting offspring development. This study explores the impact of maternal dietary protein levels on the transcriptome and miRNAome of skeletal muscle in lambs. Twelve Akkaraman breed ewes were assigned to three dietary groups—standard (SP, 119–198 g/day), high (HP, 160–270 g/day), and low (LP ...
Bilal Akyüz   +8 more
wiley   +1 more source

Effects of maternal subnutrition during early pregnancy on cow hematological profiles and offspring physiology and vitality in two beef breeds [PDF]

open access: yes, 2019
This experiment evaluated the effects of subnutrition during early gestation on hematology in cows (Bos Taurus) and on hematological, metabolic, endocrine, and vitality parameters in their calves.
Almaguer C.   +9 more
core   +2 more sources

Enhancing Sheep Health and Welfare Through Sensor Technologies: An Update of Current New Zealand Research

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
The study of farm animal behaviour often relies on labour‐intensive observations, which can be impractical in extensive systems. Advances in technology (e.g. accelerometers and global positioning satellite (GPS) devices) can be used to record behaviours frequently, long‐term and remotely. Monitoring behaviour of livestock, in combination with other key
Karin Schütz   +5 more
wiley   +1 more source

The Effects of Mature Ewe and Hogget Weaning Rates on Sheep Enterprise Productivity, Profitability, and Enteric Methane Emissions on North Island Hill Country Farms

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
A system dynamics model of a sheep enterprise on a New Zealand sheep and beef farm was used to concurrently evaluate productivity, profitability, and predicted enteric methane outputs, allowing farmers to make informed decisions about improving mature ewe weaning rates (lambs weaned/ewe mated) or breeding hoggets.
Joseph A. Adjabui   +5 more
wiley   +1 more source

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