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40 results
Group by: Biological Sciences
 
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Improvement of Fertility in Artificially Inseminated Ewes Following Vaginal Treatment with Misoprostol Plus Terbutaline Sulphate
Reproduction in domestic animals

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The effects of time and dose of pregnant mare serum gonadotropin (PMSG) on reproductive efficiency in hair sheep ewes
Tropical plant biology

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Sustainable sheep management using continuous grazing and variable stocking rates in Patagonia: a case study
Rangeland journal

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Administration of a long-acting antiparasitic to pre-pubertal ewe-lambs in Greece results in earlier reproductive activity and improved reproductive performance
Veterinary parasitology

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Good quality sheep embryos produced by superovulation treatment without the use of progesterone devices
Theriogenology

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Effects of eCG injection combined with FSH and GnRH treatment on the lambing rate in synchronized Afshari ewes
Small ruminant research

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In vivo and in vitro efficacy of sainfoin (Onobrychis viciifolia) against Eimeria spp in lambs
Veterinary parasitology

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Long-term effects on sward composition and animal performance of reducing fertilizer inputs to upland permanent pasture
Grass and forage science

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An exploration of direct and indirect drivers of herbivore reproductive performance in arid and semi arid rangelands by means of structural equation models
Journal of arid environments

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A longitudinal study of risk factors for teat lesions in 67 suckler ewes in a single flock in England
Preventive veterinary medicine

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Anthelmintic resistance in Northern Ireland (II): Variations in nematode control practices between lowland and upland sheep flocks
Veterinary parasitology

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The use of melatonin and progestagen–eCG to initiate reproductive activity in prepuberal Awassi ewe lambs
Tropical plant biology

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Sperm concentration at freezing affects post-thaw quality and fertility of ram semen
Theriogenology

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Genetic and phenotypic relationships between carbohydrate larval antigen (CarLA) IgA, parasite resistance and productivity in serial samples taken from lambs after weaning
International journal for parasitology

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Buffel grass (Cenchrus ciliaria L.) substitution for orange pulp on intake, digestibility, and performance of hairsheep lambs
Tropical plant biology

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Estrus synchronization in sheep with synthetic progestagens
Tropical plant biology

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Comparison of 6-day progestagen treatment with Chronogest® CR and Eazi-breed™ CIDR® G intravaginal inserts for estrus synchronization in cyclic ewes
Small ruminant research

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Effect of body condition score at mating on the reproductive performance of Kivircik sheep under an extensive production system
Tropical plant biology

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Effect of thermal stress, restricted feeding and combined stresses (thermal stress and restricted feeding) on growth and plasma reproductive hormone levels of Malpura ewes under semi-arid tropical environment
Journal of animal physiology and animal nutrition

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The effectiveness of supplemental administration of progesterone with GnRH, hCG and PGF₂α on the fertility of Tuj sheep during the non-breeding season
Small ruminant research

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The effect of grazing interval on the composition and productivity of a perennial ryegrass‐white clover sward
Grass and forage science

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In vitro and in vivo survival of bisected sheep embryos derived from frozen-thawed unsorted, and frozen-thawed sex-sorted and refrozen-thawed ram spermatozoa
Theriogenology

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Fertility in South Australian commercial Merino flocks: aspects of management
Theriogenology

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Cryopreservation of in vitro-produced ovine embryos
Small ruminant research

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Reproductive performance and mortality rate in Menz and Horro sheep following controlled breeding in Ethiopia
Small ruminant research

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The influence of pre- and post-mating protein supplementation on reproductive performance in ewes maintained on rangeland
Small ruminant research

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Utilization of frozen-thawed epididymal ram semen to preserve genetic diversity in Scrapie susceptible sheep breeds
Theriogenology

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Birth of offspring of pre-determined sex after artificial insemination of frozen-thawed, sex-sorted and re-frozen-thawed ram spermatozoa
Theriogenology

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Developmental programming in sheep: Administration of testosterone during 60-90 days of pregnancy reduces breeding success and pregnancy outcome
Theriogenology

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The productivity, ovarian and thyroid activity of ewes in an accelerated lambing system in Greece
Small ruminant research

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Productive and reproductive performance of Romney Marsh and Merino Branco sheep in the Azores under different feeding regimens
Small ruminant research

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A comparison between intravaginal progestagen and melatonin implant treatments on the reproductive efficiency of ewes
Small ruminant research

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Effect of controlled breeding on the fertility of Awassi and Red Karaman ewes and the performance of the offspring
Small ruminant research

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Improving productivity of Malpura breed by crossbreeding with prolific Garole sheep in India
Small ruminant research

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Evaluation of some etiological factors predisposing to diarrhoea in lambs in “La Serena” (Southwest Spain)
Small ruminant research

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Lack of effect of transrectal ultrasonography with restraint on lambing rate and prolificacy in ewes
Theriogenology

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A new strategy for superior reproductive performance of ewes bred out-of-season utilizing progestagen supplement prior to withdrawal of intravaginal pessaries
Theriogenology

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The effect of breeding ewe lambs on subsequent two-year-old ewe performance
Livestock science

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Effects of melengestrol acetate and P.G. 600 on fertility in Rambouillet ewes outside the natural breeding season
Theriogenology

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Prolificacy and lamb survival at birth in Awassi and Assaf sheep carrying the FecB (Booroola) mutation
Animal reproduction science