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References from Effects of Age Category and eCG Dose on Reproductive Performance in Ile-de-France Ewe Lambs and Adult Ewes Under Seasonal-Transition Field Conditions. Local targets link to admitted publications; unresolved targets remain external evidence.
10.3390/ani10010033
10.3390/ani10010033 · External reference
The reproductive traits of sheep and their influencing factors
10.7831/ras.10.0_82 · 2022 · External reference
Seasonality of reproduction in sheep and its control by photoperiod
10.1071/bi9880069 · 1988 · External reference
The role of kisspeptin and gonadotropin inhibitory hormone in the seasonal regulation of reproduction in sheep
10.1016/j.domaniend.2011.11.003 · 2012 · External reference
Seasonality of reproduction in sheep
10.1016/s0921-4488(03)00038-5 · 2003 · External reference
Induction and synchronization of oestrus in sheep and goats
10.5513/jcea01/22.1.2939 · 2021 · External reference
Efficacy of various five-day estrous synchronization protocols in sheep
10.1016/j.smallrumres.2014.04.004 · 2014 · External reference
Sheep reproductive management
2021 · External reference
10.3390/vetsci9120663
10.3390/vetsci9120663 · External reference
Changes in pulsatile LH secretion after ovariectomy in Ile-de-France ewes in two seasons
10.1530/jrf.0.0730173 · 1985 · External reference
Effect of eCG dose on ovarian haemodynamics, hormonal profiles and prolificacy rate when oestrus was induced during low-breeding season in Beetal goats
10.1111/rda.14257 · 2022 · External reference
Evaluation of the effect of melatonin implantation in rams and eCG dose in ewes synchronized by a CIDR-eCG protocol on reproductive performance of Lacaune sheep breed during non-breeding season
10.1016/j.anireprosci.2023.107365 · 2023 · External reference
Effects of intravaginal progesterone devices and Booroola fecundity (FecB) gene on the ovarian responses and reproductive indices of Qezel ewes following estrus synchronization and laparoscopic insemination during the breeding season
10.5194/aab-68-425-2025 · 2025 · External reference
Determination of the effect of different doses of eCG applications on reproductive parameters in primiparous Akkaraman Kangal sheep
2023 · External reference
Comparison between the reproductive performance of ewe hoggets and mature ewes following a progesterone-based oestrus synchronization protocol
10.1080/00288233.2013.842176 · 2013 · External reference
Induction of ovulation using repeated doses of sulpiride, a dopamine antagonist, in ewe lambs
10.1111/rda.14295 · 2023 · External reference
Genetic variability in the loci of FABP4, PPARγ and SCD genes of sheep breeds raised for different purposes
10.2478/aoas-2019-0033 · 2019 · External reference
Effects of crossbreeding Hungarian Merino sheep with Suffolk and Ile de France on carcass traits
10.5194/aab-52-169-2009 · 2009 · External reference
Growth, feedlot performance and carcass characteristics of Karakas and crossbred lambs (F1) (Ile de France × Akkaraman (G1) × Karakas) under rural farm conditions in Turkey
2004 · External reference
Introduction of sheep meat breeds in extensive systems: Lamb carcass characteristics
10.1016/j.smallrumres.2012.08.001 · 2013 · External reference
Production traits in F1 and F2 crosses with naturalized hair breed Santa Inês ewes
10.1186/2193-1801-3-66 · 2014 · External reference
Effect of the short-term progestagen treatments plus PMSG prior ram introduction on the estrus synchronization and the fertility of Ile de France ewes
10.2298/bah1103157m · 2011 · External reference
The effects of different doses of eCG injection on reproductive parameters in nulliparous Merino ewes during the non-breeding season
10.46897/livestockstudies.1589212 · 2024 · External reference
Reproductive performance of European-breed ewes in different seasons of the year under mid-latitude
10.1111/rda.14344 · 2023 · External reference
The interaction between photoperiod and nutrition and its effects on seasonal rhythms of reproduction in the ewe
10.1095/biolreprod.111.092817 · 2012 · External reference
Ultrasound and endocrine evaluation of the ovarian response to a single dose of 500 IU of eCG following a 12-day treatment with progestogen-releasing intravaginal sponges in the breeding and nonbreeding seasons in ewes
10.1016/s0093-691x(03)00215-2 · 2004 · External reference
Use of new recombinant proteins for ovarian stimulation in ruminants
10.1590/1984-3143-ar2023-0092 · 2023 · External reference
Investigation of ram effect and eCG usage in progesterone based oestrous synchronization protocols on fertility of ewes following fixed time artificial insemination
10.1016/j.smallrumres.2019.106034 · 2020 · External reference
The efficacy of three different estrus synchronization protocols on reproductive performance in Chinese Hu sheep
2022 · External reference
Breeding ewe lambs successfully to improve lifetime performance
10.1016/j.smallrumres.2013.12.022 · 2014 · External reference
Effect on fertility of PMSG applications in different doses in addition to flushing in Kivircik ewes
2018 · External reference
Natural and artificial insemination in sheep-a review
2021 · External reference
Embryo development and survival in peripubertal ewe lambs
10.1071/an22417 · 2023 · External reference
A comparison of plasma prolactin, LH and progesterone concentrations during oestrus and early pregnancy in ewe lambs and ewes
10.1017/s0003356100006899 · 1993 · External reference
Induction of accessory corpus luteum in goats and sheep: From physiological basis to reproductive effects
2021 · External reference
Nutritional and environmental effects on reproduction in small ruminants
10.1071/rd04035 · 2004 · External reference
Conceptus elongation in ruminants: Roles of progesterone, prostaglandin, interferon tau and cortisol
10.1186/2049-1891-5-53 · 2014 · External reference
Insights into improving embryo survival in sheep
10.1016/j.domaniend.2025.106938 · 2025 · External reference
Interferon-tau, a type 1 interferon involved in maternal recognition of pregnancy
10.1016/j.cytogfr.2007.06.010 · 2007 · External reference
Ruminant conceptus-maternal interactions: Interferon-tau and beyond
10.1093/jas/skac123 · 2022 · External reference
Administration of exogenous hormones in ovulatory and embryonic response in Pelibuey sheep
10.1111/rda.12930 · 2017 · External reference
Effect of PMSG dosage on the reproductive performance of adult ewes and ewe lambs bred at a progestagen-PMSG synchronized estrus
10.1016/0093-691x(85)90054-8 · 1985 · External reference
Intrinsic determinants and predictors of superovulatory yields in sheep: Circulating concentrations of reproductive hormones, ovarian status, and antral follicular blood flow
10.1016/j.theriogenology.2016.04.024 · 2016 · External reference
Effect of estrus synchronization and artificial insemination on reproductive performance of Merino sheep
10.1590/s1413-95962002000300006 · 2002 · External reference
Reproductive response at Ile de France ewes after 5 days progestagen treatment plus or without pregnant mare serum gonadotropin (PMSG)
2020 · External reference
Comparative data about estrus induction and pregnancy rate on Lacaune ewes in non-breeding season after melatonin implants and intravaginal progestagen
2021 · External reference
Successful induction of oestrus, ovulation and pregnancy in adult ewes and ewe lambs out of the breeding season using a GnRH+ progesterone oestrus synchronisation protocol
10.1016/j.anireprosci.2015.01.010 · 2015 · External reference
Effect of PMSG dosage on the reproductive performance of adult ewes and ewe lambs bred at a progestagen-PMSG synchronized estrus
10.1016/0093-691x(85)90054-8 · ExternalCitation · doi-reference
Successful induction of oestrus, ovulation and pregnancy in adult ewes and ewe lambs out of the breeding season using a GnRH+ progesterone oestrus synchronisation protocol
10.1016/j.anireprosci.2015.01.010 · ExternalCitation · doi-reference
Evaluation of the effect of melatonin implantation in rams and eCG dose in ewes synchronized by a CIDR-eCG protocol on reproductive performance of Lacaune sheep breed during non-breeding season
10.1016/j.anireprosci.2023.107365 · ExternalCitation · doi-reference
Interferon-tau, a type 1 interferon involved in maternal recognition of pregnancy
10.1016/j.cytogfr.2007.06.010 · ExternalCitation · doi-reference
The role of kisspeptin and gonadotropin inhibitory hormone in the seasonal regulation of reproduction in sheep
10.1016/j.domaniend.2011.11.003 · ExternalCitation · doi-reference
Insights into improving embryo survival in sheep
10.1016/j.domaniend.2025.106938 · ExternalCitation · doi-reference
Introduction of sheep meat breeds in extensive systems: Lamb carcass characteristics
10.1016/j.smallrumres.2012.08.001 · ExternalCitation · doi-reference
Breeding ewe lambs successfully to improve lifetime performance
10.1016/j.smallrumres.2013.12.022 · ExternalCitation · doi-reference
Efficacy of various five-day estrous synchronization protocols in sheep
10.1016/j.smallrumres.2014.04.004 · ExternalCitation · doi-reference
Investigation of ram effect and eCG usage in progesterone based oestrous synchronization protocols on fertility of ewes following fixed time artificial insemination
10.1016/j.smallrumres.2019.106034 · ExternalCitation · doi-reference
Intrinsic determinants and predictors of superovulatory yields in sheep: Circulating concentrations of reproductive hormones, ovarian status, and antral follicular blood flow
10.1016/j.theriogenology.2016.04.024 · ExternalCitation · doi-reference
Ultrasound and endocrine evaluation of the ovarian response to a single dose of 500 IU of eCG following a 12-day treatment with progestogen-releasing intravaginal sponges in the breeding and nonbreeding seasons in ewes
10.1016/s0093-691x(03)00215-2 · ExternalCitation · doi-reference
Seasonality of reproduction in sheep
10.1016/s0921-4488(03)00038-5 · ExternalCitation · doi-reference
A comparison of plasma prolactin, LH and progesterone concentrations during oestrus and early pregnancy in ewe lambs and ewes
10.1017/s0003356100006899 · ExternalCitation · doi-reference
Embryo development and survival in peripubertal ewe lambs
10.1071/an22417 · ExternalCitation · doi-reference
Seasonality of reproduction in sheep and its control by photoperiod
10.1071/bi9880069 · ExternalCitation · doi-reference
Nutritional and environmental effects on reproduction in small ruminants
10.1071/rd04035 · ExternalCitation · doi-reference
Comparison between the reproductive performance of ewe hoggets and mature ewes following a progesterone-based oestrus synchronization protocol
10.1080/00288233.2013.842176 · ExternalCitation · doi-reference
Ruminant conceptus-maternal interactions: Interferon-tau and beyond
10.1093/jas/skac123 · ExternalCitation · doi-reference
The interaction between photoperiod and nutrition and its effects on seasonal rhythms of reproduction in the ewe
10.1095/biolreprod.111.092817 · ExternalCitation · doi-reference
Administration of exogenous hormones in ovulatory and embryonic response in Pelibuey sheep
10.1111/rda.12930 · ExternalCitation · doi-reference
Effect of eCG dose on ovarian haemodynamics, hormonal profiles and prolificacy rate when oestrus was induced during low-breeding season in Beetal goats
10.1111/rda.14257 · ExternalCitation · doi-reference
Induction of ovulation using repeated doses of sulpiride, a dopamine antagonist, in ewe lambs
10.1111/rda.14295 · ExternalCitation · doi-reference
Reproductive performance of European-breed ewes in different seasons of the year under mid-latitude
10.1111/rda.14344 · ExternalCitation · doi-reference
Conceptus elongation in ruminants: Roles of progesterone, prostaglandin, interferon tau and cortisol
10.1186/2049-1891-5-53 · ExternalCitation · doi-reference
Production traits in F1 and F2 crosses with naturalized hair breed Santa Inês ewes
10.1186/2193-1801-3-66 · ExternalCitation · doi-reference
Changes in pulsatile LH secretion after ovariectomy in Ile-de-France ewes in two seasons
10.1530/jrf.0.0730173 · ExternalCitation · doi-reference
Use of new recombinant proteins for ovarian stimulation in ruminants
10.1590/1984-3143-ar2023-0092 · ExternalCitation · doi-reference
Effect of estrus synchronization and artificial insemination on reproductive performance of Merino sheep
10.1590/s1413-95962002000300006 · ExternalCitation · doi-reference
Effect of the short-term progestagen treatments plus PMSG prior ram introduction on the estrus synchronization and the fertility of Ile de France ewes
10.2298/bah1103157m · ExternalCitation · doi-reference
Genetic variability in the loci of FABP4, PPARγ and SCD genes of sheep breeds raised for different purposes
10.2478/aoas-2019-0033 · ExternalCitation · doi-reference
10.3390/ani10010033
10.3390/ani10010033 · ExternalCitation · doi-reference
10.3390/vetsci9120663
10.3390/vetsci9120663 · ExternalCitation · doi-reference
The effects of different doses of eCG injection on reproductive parameters in nulliparous Merino ewes during the non-breeding season
10.46897/livestockstudies.1589212 · ExternalCitation · doi-reference
Effects of crossbreeding Hungarian Merino sheep with Suffolk and Ile de France on carcass traits
10.5194/aab-52-169-2009 · ExternalCitation · doi-reference
Effects of intravaginal progesterone devices and Booroola fecundity (FecB) gene on the ovarian responses and reproductive indices of Qezel ewes following estrus synchronization and laparoscopic insemination during the breeding season
10.5194/aab-68-425-2025 · ExternalCitation · doi-reference
Induction and synchronization of oestrus in sheep and goats
10.5513/jcea01/22.1.2939 · ExternalCitation · doi-reference
The reproductive traits of sheep and their influencing factors
10.7831/ras.10.0_82 · ExternalCitation · doi-reference
