Results 41 to 50 of about 3,714 (196)

Maternal behaviour and lamb survival: from neuroendocrinology to practical application*

open access: yesAnimal, 2014
Parental care promotes offspring survival and, for livestock species, this care is provided solely by the mother. Maternal behaviour in the sheep has been exceptionally well-studied compared with other species and many of the underpinning biological ...
C.M. Dwyer
doaj   +1 more source

Body condition status at mating affects gestation length, offspring yield and return rate in ewes [PDF]

open access: yesArchives Animal Breeding, 2018
The present study was planned to determine the effect of ewe body condition score (BCS) and parities on fertility, return rate, gestation length, fecundity, litter size and lamb birth weight.
M. A. Cam   +5 more
doaj   +1 more source

POSTNATAL UTERINE DEVELOPMENT IN INVERDALE EWE LAMBS [PDF]

open access: yesBiology of Reproduction, 2007
Abstract Postnatal development of the uterus involves, particularly, development of uterine glands. Studies with ovariectomized ewe lambs demonstrated a role for ovaries in uterine growth and endometrial gland development between postnatal days (PNDs) 14 and 56.
Kanako, Hayashi   +6 more
openaire   +2 more sources

Modification and expansion of existing body condition scoring scales for rabbits (Oryctolagus cuniculus) improves inter‐rater reliability when used by experienced raters

open access: yesVeterinary Record, EarlyView.
Abstract Background Reliable body condition scoring in rabbits is essential in managing healthy bodyweight. The commonly used Rabbit size‐o‐meter (RSOM) has shown poor inter‐rater reliability, particularly among inexperienced raters. This study aimed to develop a reliable, reproducible body condition scoring scale for companion rabbits across breeds ...
Mette L. Halck   +6 more
wiley   +1 more source

Influence of body weight on reproductive activity in Sarda female lambs

open access: yesItalian Journal of Animal Science, 2010
One way to improve reproductive performance of ewes is through extending its lifetime productivity. Breeding ewe lambs is one method of improving the reproductive performance in the sheep.
P.P. Bini   +3 more
doaj   +1 more source

Abattoir antemortem inspection protocol: Observation of unloading improves detection of transport welfare compromises in livestock

open access: yesVeterinary Record, EarlyView.
Abstract Background Ensuring livestock welfare throughout the production chain, including transport, is an ethical and regulatory imperative. However, protocols to assess transport‐related welfare during routine abattoir inspections are not standardised, including antemortem (AM) inspection by an official veterinarian at UK abattoirs.
Sayaka Mochizuki   +2 more
wiley   +1 more source

Can Farmers' Tactical Decisions Jointly Lift Profits and Lower Emissions in a Mixed Enterprise Farm System?

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT This study assesses how weather‐year‐dependent sheep and crop management tactics affect farm profitability and farm system greenhouse gas emissions in the central Great Southern region in Australia. To investigate the impact of farmers' tactical decisions on farm profit and emissions, a whole farm optimisation model known as the Australian ...
Michael Young, Ross Kingwell, John Young
wiley   +1 more source

Effects of shearing at housing, grass silage feed value and extended grazing herbage allowance on ewe and subsequent lamb performance

open access: yesAnimal, 2009
The study involved 120 crossbred ewes (sixty 1.5 years old animals and sixty 2.5 years old animals; initial liveweight 67.6 kg, condition score 3.7), that were mated in October.
T.W.J. Keady, J.P. Hanrahan
doaj   +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

Basal body temperature as a biomarker of reproductive state in ewes: A multi‐method comparison

open access: yesAustralian Veterinary Journal, EarlyView.
This study quantified body temperature dynamics throughout reproductive stages in crossbred ewes based on complementary monitoring techniques. Five ewes from a semi‐extensive farming system were included in two sub‐trials: animals were first assessed in the prepubertal stage and, subsequently, an oestrous cycle was induced by intravaginal progesterone ...
E Pérez‐García   +4 more
wiley   +1 more source

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