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Ad libitum Pasture Feeding in Late Pregnancy Does Not Improve the Performance of Twin-bearing Ewes and Their Lambs
Body Condition Score Feeding Back Fat Depth Live Weight Survival
2016/5/18
The present study evaluated the effect of controlled ryegrass-white clover herbage availability from day 128 until day 142 of pregnancy in comparison to unrestricted availability, on the performance o...
Determination of the proper time for mating after oestrous synchronisation during anoestrous or oestrous by measuring electrical resistance of cervical mucus in ewes
electrical resistance of cervical mucus oestradiol-17β progesterone anoestrous period
2015/4/30
The purpose of the present study was to investigate whether the electrical resistance values of the cervical mucus and/or blood οestradiol-17β and progesterone concentrations at mating, after oestrous...
Milk progesterone profiles, blood metabolites, metabolic hormones and pregnancy rates in Awassi ewes treated by gestagen + eCG at the early breeding season
dairy ewe cycle-induction/synchronization ovary
2015/4/1
The ovarian response to a standard chronogest + eCG treatment with plasma levels of insulin, insulin-like growth factor-I (IGF-I), thyroids, non-esterified fatty acids (NEFA), OH-butyrate (BHB...
Determination of the proper time for mating after oestrous synchronisation during anoestrous or oestrous by measuring electrical resistance of cervical mucus in ewes
electrical resistance of cervical mucus oestradiol-17β
2015/5/25
In each case, one blood sample was collected from
all ewes at sponge insertion, at sponge removal and at oestrus, for the determination of serum οestradiol-17β and
progesterone concentrations, usi...
Activity of alkaline phosphatase, acidic phosphatase and nonspecific esterase in the oviducts of puerperal ewes after exposure to polychlorinated biphenyls
oviduct puerperium ewe alkaline phosphatase acidic phosphatase nonspecific esterase polychlorinated
2015/3/13
The objective of this study was to examine the alkaline, acidic phosphatase and nonspecific esterase activity in the epithelial cells of oviducts after exposure to polychlorinated biphenyls (PCBs) at ...
Different estrous induction methods during the non-breeding season in Kivircik ewes
ewes anestrous cloprostenol PMSG MAP
2015/3/5
The efficiency of medroxyprogesterone acetate (MAP) sponges in combination with either pregnant mare serum gonadotrophin (PMSG) or cloprostenol (PGF2α) for inducing and synchronizing the estrous cycle...
Performance of Nursing Awassi Ewes Fed Different Levels of Bread By-product
Awassi Ewes Bread by Product Nutrient Intake Nutrient Digestibility Milk Production
2016/5/10
Objective of this experiment was to evaluate the effect of partial substitution of barley grain with bread by-product (BB) on performance of Awassi ewes and their lambs. Forty Awassi ewes rearing sing...
Complex Segregation Analysis of Total Milk Yield in Churra Dairy Ewes
Segregation Analysis Bayesian Method Major Gene Genetic Parameters Milk Yield Dairy Sheep
2016/5/6
The mode of inheritance of total milk yield and its genetic parameters were investigated in Churra dairy sheep through segregation analyses using a Monte Carlo Markov Chains (MCMC) method. Data which ...
Effects of Progestagen and Pmsg on Estrous Synchronization and Fertility in Kivircik Ewes during Natural Breeding Season
Kivircik Ewe Synchronization PMSG Progestagen Fertility
2016/5/4
An experiment was conducted using indigenous Kivircik ewes to evaluate the effect of intravaginal progestagen sponges, containing 30 mg of fluorogestone acetate (FGA), followed by administration of pr...
Study of the leucocytic formula of milk in the ewes of race ouled-djellal in the east of Algeria
leucocytic formula milk east of Algeria
2009/3/4
The study was carried out in a private ovine exploitation of Ben M’ Hidi (wilaya of El-Tarf), located at northeast of Algeria during the period going from June 2000 to May 2002. It related to 13 n...
The Effects of Short or Long Term FGA Treatment with or without eCG on Reproductive Performance of Ewes Bred Out-of-season
Awassi ewes FGA sponges eCG Out-of-season
2009/1/19
The objective was to evaluate the effects of intravaginal FGA sponges inserted for 4 or 12 days with or without eCG on reproductive performance of ewes out-of-season. Forty-eight anestrous ewes were a...
The Effect of Post-Mating Progesterone Supplement on Pregnancy and Lambing Rates of Ewes Bred Out-of-season
post-mating progesterone supplement Awassi ewes out-of-season
2009/1/19
The objective of this experiment was to determine whether post-mating progesterone (P4) supplement improves pregnancy and lambing rates in ewes bred during the seasonal anestrous period. In June, 39 ...
Relationships of Body Composition and Fat Partition with Body Condition Score in Serra da Estrela Ewes
Body Condition Score Body Composition Sheep Fat Partition
2016/4/26
Twenty eight non-lactating and non-pregnant adult Serra da Estrela ewes, ranging in body condition score (BCS) from 1 to 4 were used to study the relationships between BCS, live weight (LW), body comp...
Leptin Is a Metabolic Signal for GnRH-LH/FSH Axis in Feed-restricted Ewes
Leptin Gonadotropin Ewe Metabolic Signal
2016/4/26
Two experiments were conducted to determine whether leptin is a metabolic signal for gonadotropin secretion in ewes. In the first experiment, twenty-eight cyclic Chal ewes were assigned randomly to an...
Characterization of Leptin Levels in Gestating Callipyge Ewes
Adipose Callipyge Leptin Sheep
2016/4/25
The callipyge mutation in sheep is a polar overdominant mutation that results in post-natal muscle hypertrophy in the loin and hindquarters of paternal heterozygotes (+/CLPG). Sheep that are homozygou...