Current challenges in sheep artificial insemination: A particular insight

The biological mechanisms regulating sperm selection by the ovine cervix

(2019) S. Fair et al.   REPRODUCTION

Supplementation of ram semen extender to improve seminal quality and fertility rate

(2018) Larbi Allai et al.   ANIMAL REPRODUCTION SCIENCE

Morphometry and depth of inseminating catheter penetration in prolific and non- prolific ewes at different ages: A post mortem study

(2018) Kaoutar EL khalil et al.   ANIMAL REPRODUCTION SCIENCE

Effect of GnRH or hCG administration on Day 4 post insemination on reproductive performance in Merino sheep of North Patagonia

(2018) J. Fernandez et al.   THERIOGENOLOGY

Factors affecting conception rate of hair ewes after laparoscopic insemination with chilled semen under tropical conditions

(2017) Jesús Ricardo Aké-Villanueva et al.   SMALL RUMINANT RESEARCH

Semen deposition by cervical, transcervical and intrauterine route for fixed-time artificial insemination (FTAI) in the ewe

(2017) R. Casali et al.   THERIOGENOLOGY

Presence of photoperiod-melatonin-induced, sexually-activated rams in spring advances puberty in autumn-born ewe lambs

(2016) J.A. Abecia et al.   ANIMAL REPRODUCTION SCIENCE

Recent Developments in Stallion Semen Preservation

(2016) Zamira Gibb et al.   JOURNAL OF EQUINE VETERINARY SCIENCE

Serum profile of cytokines interferon gamma and interleukin-10 in ewes subjected to artificial insemination by cervical retraction

(2016) C.T.G. Alvares et al.   THERIOGENOLOGY

Effects of cryopreservation on sperm viability, synthesis of reactive oxygen species, and DNA damage of bovine sperm

(2016) H. Gürler et al.   THERIOGENOLOGY

Fertility obtained with different progestogen intravaginal devices using Short-term protocol for fixed-time artificial insemination (FTAI) in sheep

(2015) P.C. dos Santos-Neto et al.   Livestock Science

Assessing the usefulness of prostaglandin E2 (Cervidil) for transcervical artificial insemination in ewes

(2015) Pawel M. Bartlewski et al.   THERIOGENOLOGY

An in vitro investigation of the actions of reproductive hormones on the cervix of the ewe in the follicular stage: The effects of 17β-estradiol, oxytocin, FSH, and arachidonic acid on the cervical pathway for the synthesis of prostaglandin E2

(2015) L. Falchi et al.   THERIOGENOLOGY

Effect of increased testicular temperature on seminal plasma proteome of the ram

(2015) David R. Rocha et al.   THERIOGENOLOGY

Cervical changes in estrogen receptor alpha, oxytocin receptor, LH receptor, and cyclooxygenase-2 depending on the histologic compartment, longitudinal axis, and day of the ovine estrous cycle

(2014) M. Rodríguez-Piñón et al.   THERIOGENOLOGY

The fertility increase after misoprostol administration is differently expressed when sheep are inseminated with chilled or frozen–thawed semen

(2013) J.P. Barbas et al.   SMALL RUMINANT RESEARCH

Design and “in vivo” evaluation of two adapted catheters for intrauterine transcervical insemination in sheep

(2012) M. Álvarez et al.   ANIMAL REPRODUCTION SCIENCE

Effect of site of deposition on the fertility of sheep inseminated with frozen-thawed semen

(2012) Lorraine Richardson et al.   ANIMAL REPRODUCTION SCIENCE

Factors affecting fertility after cervical insemination with cooled semen in meat sheep

(2012) I. Palacín et al.   ANIMAL REPRODUCTION SCIENCE

The pattern of cervical penetration and the effect of topical treatment with prostaglandin and/or FSH and oxytocin on the depth of cervical penetration in the ewe during the peri-ovulatory period

(2012) L. Falchi et al.   THERIOGENOLOGY

Association of soybean-based extenders with field fertility of stored ram (Ovis aries) semen: A randomized double-blind parallel group design

(2012) Tarek Khalifa et al.   THERIOGENOLOGY

The expression of ERα, OTR, cPLA2, COX-2, and PPARγ in the cervix of the ewe during the estrous cycle

(2012) L. Falchi et al.   THERIOGENOLOGY

Reproductive response of ewes synchronized with different lengths of MGA treatments in intrauterine insemination program

(2011) E. Emsen et al.   ANIMAL REPRODUCTION SCIENCE

Ewe breed differences in fertility after cervical AI with frozen–thawed semen and associated differences in sperm penetration and physicochemical properties of cervical mucus

(2011) Lorraine Richardson et al.   ANIMAL REPRODUCTION SCIENCE

Ram seminal plasma improves pregnancy rates in ewes cervically inseminated with ram semen stored at 5 °C for 24 hours

(2011) A. López-Pérez et al.   THERIOGENOLOGY

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

(2011) M. Alvarez et al.   THERIOGENOLOGY

Factors Affecting the Fertility of Ewes after Intrauterine Insemination with Frozen-Thawed Semen During the Non-Breeding Season

(2010) Yutaka FUKUI et al.   JOURNAL OF REPRODUCTION AND DEVELOPMENT

Development of extender based on soybean lecithin for its application in liquid ram semen

(2010) P. de Paz et al.   THERIOGENOLOGY

Intracervical application of hyaluronan improves cervical relaxation in the ewe

(2010) K. Perry et al.   THERIOGENOLOGY

Intra-cervical application of Misoprostol at estrus alters the content of cervical hyaluronan and the mRNA expression of follicle stimulating hormone receptor (FSHR), luteinizing hormone receptor (LHR) and cyclooxygenase-2 in the ewe

(2010) S. Leethongdee et al.   THERIOGENOLOGY

Lambing rates and litter size following carazolol administration prior to insemination in Kivircik ewes

(2009) Mehmet Can Gündüz et al.   ANIMAL REPRODUCTION SCIENCE

In vitro and in vivo fertility of ram semen cryopreserved in different extenders

(2009) S.S. Valente et al.   ANIMAL REPRODUCTION SCIENCE

A preliminary study on the suitability of Cervidil® to induce cervical dilation for artificial insemination in ewes

(2009) Ivanka B.R. Candappa et al.   RESEARCH IN VETERINARY SCIENCE

Effect of storage duration, storage temperature, and diluent on the viability and fertility of fresh ram sperm

(2009) L. O’Hara et al.   THERIOGENOLOGY

Genetic Correlation Between Female Fertility and Milk Yield in Lacaune Sheep

(2008) I. David et al.   JOURNAL OF DAIRY SCIENCE