Theriogenology

2026 Effect of kisspeptin with or without cabergoline on the estrus cycle and reproductive hormones in female dogs
2025 Metabolome and oxidative stress markers in the seminal plasma of Holstein bulls and their relationship with the characteristics of fresh and frozen/ thawed sperm
2024 Protamine 2 and phospholipase C zeta 1 are possible biomarkers for the diagnosis of male subfertility in frozen-thawed stallion semen
2024 Reduced bacterial load in stallion semen by modified single layer centrifugation or sperm washing
2023 Abundance of Anti-Muellerian hormone in cat ovaries and correlation of its plasma concentration with animal age, weight and stage of the estrous cycle
2023 Diagnostic tests in canine andrology-What do they really tell us about fertility?
2023 Double semen collection at a 1-h interval in dogs decreases the bacterial contamination of canine ejaculates
2023 Inhibition of the cholesterol transporter ABCA1 by probucol decreases capacitation and tyrosine phosphorylation of dog spermatozoa, and is dose dependent.
2023 Monitoring of canine pregnancy by considering Anti-Mullerian hormone, C-reactive protein, progesterone and complete blood count in pregnant and non-pregnant dogs
2023 Short-term clinical and hormonal effects of a deslorelin implant on late-prepubertal bitches - Based on flare-up signs.
2022 Computerized histogram analysis of the canine placenta during normal pregnancy
2022 Re-stimulation of testicular function in GnRH-vaccinated stallions by daily GnRH agonist treatment.
2022 Use of a simplified non-invasive technic to monitor fecal progesterone metabolites and reproduction function in several zoo species: Efficacy of mini VIDAS® automate (bioMerieux)
2021 Characterization of intrauterine cultivable aerobic microbiota at the time of insemination in dairy cows with and without mild endometritis.
2021 Ethical concerns regarding "Factors influencing English Bulldog bitch fertility after surgical uterine deposition of fresh semen".
2021 Expression of nuclear progesterone receptor, progesterone receptor membrane components 1 and 2 and prostaglandin-endoperoxide synthase 2 in the endometrium and oviduct of spontaneously ovulating cats
2021 Transrectal three-dimensional fetal volumetry in early pregnant mares: Relationships between maternal factors and equine fetal volume measurements.
2020 Comparison of behavioral patterns of dairy cows with natural estrus and induced ovulation detected by an ear-tag based accelerometer
2020 Effect of two postpartum intramuscular treatments with β-carotene (Carofertin®) on the blood concentration of β-carotene and on the reproductive performance parameters of dairy cows.
2020 Embryo-maternal communication in dogs: Immune system related factors.
2020 Field trial on the post-insemination intrauterine treatment of dairy cows with mild endometritis with cephapirin.
2020 Prediction of the onset of parturition in horses and cattle
2020 Pulsoximetric monitoring of fetal arterial oxygen saturation and fetal pulse at stage II of labor to predict acidosis in newborn Holstein Friesian calves.
2020 Sensor technology to support herd health monitoring: Using rumination duration and activity measures as unspecific variables for the early detection of dairy cows with health deviations
2019 A novel approach to study the bovine oviductal fluid proteome using transvaginal endoscopy
2019 Controlled delay of the expulsive phase of foaling affects sympathoadrenal activity and acid base balance of foals in the immediate postnatal phase.
2019 Early luteal phase progestin concentration influences endometrial function in pregnant mares.
2019 Evaluation of an ear-attached accelerometer for detecting estrus events in indoor housed dairy cows
2019 External stress increases sympathoadrenal activity and prolongs the expulsive phase of foaling in pony mares.
2019 Transrectal three-dimensional fetal volumetry and crown-rump length measurement during early gestation in mares: Intra- and inter-observer reliability and agreement.
2018 Anti-Mullerian hormone profiling in prepubertal horses and its relationship with gonadal function
2018 Different inflammatory responses of bovine oviductal epithelial cells in vitro to bacterial species with distinct pathogenicity characteristics and passage number
2018 Endoscopy-mediated intratubal insemination in the cow - Development of a novel minimally invasive AI technique
2018 Influences of intrauterine semen administration on regulatory T lymphocytes in the oestrous mare (Equus caballus).
2018 Reproductive stage and sex steroid hormone levels influence the expression of mesenchymal stromal cell (MSC) markers in the equine endometrium.
2018 Seasonal changes in the sperm fatty acid composition of Shetland pony stallions
2018 Seminal plasma influences the fertilizing potential of cryopreserved stallion sperm
2017 A review of the ongoing discussion about definition, diagnosis and pathomechanism of subclinical endometritis in dairy cows
2017 Anti-Muellerian hormone, inhibin A, gonadotropins, and gonadotropin receptors in bull calves after partial scrotal resection, orchidectomy, and Burdizzo castration.
2017 Characterizing the reproductive biology of the female pygmy hippopotamus (Choeropsis liberiensis) through non-invasive endocrine monitoring
2017 Cooled-storage of equine semen does not induce major changes in sperm DNA methylation.
2017 Effects of environmental temperature and season on hair coat characteristics, physiologic and reproductive parameters in Shetland pony stallions.
2017 Effects of season on placental, foetal and neonatal development in horses
2017 Endometrial mRNA expression of selected pro-inflammatory factors and mucins in repeat breeder cows with and without subclinical endometritis.
2017 Morphological, histological and molecular investigations on canine uterine tissue after ovariectomy
2017 Oxytocin treatment does not change cardiovascular parameters, hematology and plasma electrolytes in parturient horse mares
2017 Pregnancy outcome is influenced by luteal area during diestrus before successful insemination but not by milk production level.
2016 A long-day light program accelerates seasonal coat changes but is without effect on semen and metabolic parameters in Shetland pony stallions.
2016 A surgical glove port technique for laparoscopic-assisted ovariohysterectomy for pyometra in the bitch
2016 Andrology laboratory review: Evaluation of sperm concentration
2016 Changes in blood pressure, heart rate, and blood profile in mares during the last 3 months of gestation and the peripartum period.
2016 Cytosine methylation of sperm DNA in horse semen after cryopreservation
2016 Effects of periovulatory gonadotrophin treatment on luteal function and endometrial expression of selected genes in cyclic pony mares.
2016 Gene expression profiles of some cytokines, growth factors, receptors, and enzymes (GM-CSF, IFNγ, MMP-2, IGF-II, EGF, TGF-β, IGF-IIR) during pregnancy in the cat uterus
2016 Investigations of mammary and uterine blood flow in relation to milk yield, postpartum disease, and pregnancy result in dairy cows.
2016 Progesterone, estrogen, and androgen receptors in the corpus luteum of the domestic cat, Iberian lynx (Lynx pardinus) and Eurasian lynx (Lynx lynx).
2016 Stress response and cardiac activity of term and preterm calves in the perinatal period.
2016 Sympathoadrenal balance and physiological stress response in cattle at spontaneous and PGF2α-induced calving.
2016 The cholesterol transporter ABCA1 is expressed in stallion spermatozoa and reproductive tract tissues.
2016 The physiological expression of scavenger receptor SR-B1 in canine endometrial and placental epithelial cells and its potential involvement in pathogenesis of pyometra.
2015 Clinical use of deslorelin implants for the long-term contraception in prepubertal bitches: Effects on epiphyseal closure, body development, and time to puberty
2015 Expression of hypoxia-inducible factors and vascular endothelial growth factor during pregnancy in the feline uterus
2015 GnRH and its receptor (GnRH-R) are expressed in the canine placenta and uterus.
2015 Heart rate and heart rate variability in pregnant dairy cows and their fetuses determined by fetomaternal electrocardiography.
2015 Increased cortisol release and transport stress do not influence semen quality and testosterone release in pony stallions.
2015 Noninvasive monitoring of female reproductive hormone metabolites in the endangered European mink (Mustela lutreola)
2015 Teaching of diagnostic skills in equine gynecology: simulator-based training versus schooling on live horses.
2015 The prevalence of subclinical endometritis and intrauterine infections in repeat breeder cows
2014 Clinical evaluation of different applications of misoprostol and aglepristone for induction of abortion in bitches.
2014 Degree of variation and reproducibility of different methods for the diagnosis of subclinical endometritis.
2014 Dynamics of bacteriologic and cytologic changes in the uterus of postpartum dairy cows.
2014 Endocrine testicular function and spermatogenesis persist in calves after partial scrotal resection but not Burdizzo castration.
2014 Hormone-induced luteolysis on physiologically persisting corpora lutea in Eurasian and Iberian lynx (Lynx lynx and Lynx pardinus)
2014 Influences of a diet supplemented with linseed oil and antioxidants on quality of equine semen after cooling and cryopreservation during winter.
2014 Parturition in horses is dominated by parasympathetic activity of the autonomous nervous system.
2014 Risk factors for uterine diseases on small- and medium-sized dairy farms determined by clinical, bacteriological, and cytological examinations.
2014 Surgical castration of the male common hippopotamus (Hippopotamus amphibius).
2013 Clinical parameters, intestinal function, and IGF1 concentrations in colostrum-deprived and colostrum-fed newborn pony foals.
2013 Influence of semen collection on salivary cortisol release, heart rate, and heart rate variability in stallions.
2013 Progestin treatment does not affect expression of cytokines, steroid receptors, oxytocin receptor, and cyclooxygenase 2 in fetal membranes and endometrium from pony mares at parturition.
2013 Sex-dependent insulin like growth factor-1 expression in preattachment equine embryos.
2012 Cortisol and progestin release, heart rate and heart rate variability in the pregnant and postpartum mare, fetus and newborn foal.
2012 Effects of oral treatment with N-acetylcysteine on the viscosity of intrauterine mucus and endometrial function in estrous mares.
2012 Effects of polymorphonuclear neutrophile infiltration into the endometrial environment on embryonic development in superovulated cows.
2012 Estrus induction in white rhinoceros (Ceratotherium simum).
2012 Evaluation of Xist expression in preattachment equine embryos.
2011 Dynamics of activities of matrix metalloproteinases-9 and -2, and the tissue inhibitors of MMPs in fetal fluid compartments during gestation and at parturition in the mare.
2011 Effects of a lecithin and catalase containing semen extender and a second dilution with different enhancing buffers on the quality of cold-stored canine spermatozoa.
2011 Effects of age and altrenogest treatment on conceptus development and secretion of LH, progesterone and eCG in early-pregnant mares.
2011 Expression of mRNA, before and after freezing, in bovine blastocysts cultured under different conditions.
2011 Influences of treatment of early pregnant mares with the progestin altrenogest on embryonic development and gene expression in the endometrium and conceptus.
2011 Quality and fertility of cooled-shipped stallion semen at the time of insemination.
2011 The intravaginal application of misoprostol improves induction of abortion with aglepristone.
2011 The morphological basis of proestrus endometrial bleeding in canines.
2011 Transcriptomic analysis of in vivo and in vitro produced bovine embryos revealed a developmental change in cullin 1 expression during maternal-to-embryonic transition.
2010 A clinical approach to determine false positive findings of clinical endometritis by vaginoscopy by the use of uterine bacteriology and cytology in dairy cows.
2010 Ceftiofur derivates in serum and endometrial tissue after intramuscular administration in healthy mares.
2010 Concentrations of altrenogest in plasma of mares and foals and in allantoic and amniotic fluid at parturition.
2010 Cooling and freezing of epididymal sperm in the common hippopotamus (Hippopotamus amphibius).
2010 Determination of heart rate and heart rate variability in the equine fetus by fetomaternal electrocardiography.
2010 Endoscopic approaches to manage in vitro and in vivo embryo development: use of the bovine oviduct.
2010 New aspects of gamete transport, fertilization, and embryonic development in the oviduct gained by means of live cell imaging.
2009 Endometrial expression of selected transcripts involved in prostaglandin synthesis in cows with endometritis.
2009 First successful artificial insemination with frozen-thawed semen in rhinoceros.
2009 Follicle and oocyte morphology in ewes after treatment with insulin in the late follicular phase.
2009 Ovarian superstimulation, transrectal ultrasound-guided oocyte recovery, and IVF in rhinoceros.
2009 Prevalence of bovine subclinical endometritis 4h after insemination and its effects on first service conception rate.
2009 Split-sample comparison of directional and liquid nitrogen vapour freezing method on post-thaw semen quality in white rhinoceroses (Ceratotherium simum simum and Ceratotherium simum cottoni).
2009 The influence of cryopreservation and seminal plasma on the chromatin structure of dog spermatozoa.
2008 Effect of a dietary antioxidant supplementation on semen quality in pony stallions.
2008 Embryo transfer induces a subclinical endometritis in recipient mares which can be prevented by treatment with non-steroid anti-inflammatory drugs.
2008 Induction of abortion with aglepristone significantly changed the expression of progesterone and estrogen receptors in canine endometrial stromal cells.
2008 Influence of different semen extenders and seminal plasma on PMN migration and on expression of IL-1beta, IL-6, TNF-alpha and COX-2 mRNA in the equine endometrium.
2008 Prevalence of PCV2 in Austrian and German boars and semen used for artificial insemination.
2007 Artificial insemination in the anoestrous and the postpartum white rhinoceros using GnRH analogue to induce ovulation.
2007 Influence of bacteria and gentamicin on cooled-stored stallion spermatozoa.
2007 Influence of cryopreservation on mitochondrial functions in equine spermatozoa.
2007 Repeated induction of abortion in bitches and the effect on plasma concentrations of relaxin, progesterone and estradiol-17beta.
2006 Comparison of an extender containing defined milk protein fractions with a skim milk-based extender for storage of equine semen at 5 degrees C.
2006 Effects of semen extender and semen processing on motility and viability of frozen-thawed dog spermatozoa.
2006 Endocrine and behavioral observations during transition of non-breeding into breeding season in female American bison (Bison bison).
2006 Oxytocin does not contribute to the effects of cervical dilation on progesterone secretion and embryonic development in mares.
2006 Seasonal effects on attempts to synchronize estrus and ovulation by intravaginal application of progesterone-releasing device (PRID) in mares.
2006 The effect of long non-reproductive periods on the genital health in captive female white rhinoceroses (Ceratotherium simum simum, C.s. cottoni).
2005 Activity of glutathione peroxidase, superoxide dismutase and catalase and lipid peroxidation intensity in stallion semen during storage at 5 degrees C.
2005 Differences in proteinase digestibility of the zona pellucida of in vivo and in vitro derived porcine oocytes and embryos.
2005 Effect of morphological properties of transferred embryonic stages on tubal migration Implications for in vivo culture in the bovine oviduct.
2005 Intrafallopian transfer of gametes and early stage embryos for in vivo culture in cattle.
2005 Reproductive soundness of captive southern and northern white rhinoceroses (Ceratotherium simum simum, C.s. cottoni): evaluation of male genital tract morphology and semen quality before and after cryopreservation.
2005 Treatment of chronic endometritis in dairy cows with an intrauterine application of enzymes. A field trial.
2004 Body weight of mares and foals, estrous cycles and plasma glucose concentration in lactating and non-lactating Lipizzaner mares.
2004 Epididymal sperm from the African buffalo (Syncerus caffer) can be frozen successfully with AndroMed and with Triladyl but the addition of bovine seminal plasma is detrimental.
2004 Estrous cycle characteristics, luteal function, secretion of oxytocin (OT) and plasma concentrations of 15-keto-13,14-dihydro-PGF2alpha (PGF2alpha-metabolite) after administration of low doses of prostaglandin F2alpha (PGF2alpha) in pony mares.
2004 Fecal steroid analysis for monitoring reproduction in the sun bear (Helarctos malayanus).
2004 Induction of abortion in queens by administration of cabergoline (Galastop) solely or in combination with the PGF2alpha analogue Alfaprostol (Gabbrostim).
2004 Steroid receptors in canine endometrial cells can be regulated by estrogen and progesterone under in vitro conditions.
2004 The use of cytological examination of vaginal smears (CEVS) in the selection of rabbits for superovulation.
2003 Comparison of two protocols for the treatment of retained fetal membranes in dairy cattle.
2003 Influence of stage of lactation and milk production on conception rates after timed artificial insemination following Ovsynch.
2003 Secretion patterns of oxytocin and PGF2alpha-metabolite in response to cervical dilatation in cyclic mares.
2003 Semen parameters and level of microsatellite heterozygosity in Noriker draught horse stallions.
2003 Somatostatin treatment affects testicular function in stallions.
2003 Embryonic Transcription Is Required For Allocation Ofnucleolar Proteins In Bovine Embryos Produced In Vitro.
2003 Endoscopic collection of bovine embryos at different tubal stages with respect to FSH and ECG treatment.
2003 Evidence for hybrid vigor by nuclear-cytoplasmic interaction in cultured cells from transmitochondrial cloned bovine fetuses.
2003 In vitro development of rabbit nuclear transfer embryos derived from fetal fibroblast cells exposed to different treatments.
2002 Influence of cervical dilatation on pregnancy rates and embryonic development in inseminated mares.
2002 Luteal function and estrous cycle characteristics in mares treated with subtherapeutic doses of prostaglandin F2alpha.
2002 Metabolic profiles and plasma leptin concentrations in lactating and non-lactating mares.
2002 Plasminogen activator activity in cortical granules of bovine oocytes during in vitro maturation.
2002 Semen parameters and level of heterozygosity in Austrian draught horse stallions.
2002 Spontaneous oxidative DNA damage in bovine retained and nonretained placental membranes.
2002 Bovine somatic cell nuclear transfer using recipient oocytes recovered by ovum pick-up: effect of maternal lineage of oocyte donors.
2002 Combination of microinjection and cryopreservation for the generation of transgenic micec.
2002 Influence of progesterone synchronization on ovarian histology, ovulation capacity and embryo production in FSH or PMSG superovulated rabbits.
2002 Involvement of growth hormone in the regulation of testicular function in the pony stallion.
2002 Mitochondrial genotype of bovine fetuses reconstructed by Bos Taurus somatic cell nuclear transfer to Bos Taurus or Bos indicus oocytes.
2002 Nuclear transfer with fetal, adult and follicular cells in rabbits.
2001 Analysis of cow factors influencing conception rates after two timed breeding protocols.
2001 Collection of tubal stage bovine embryos by means of endoscopy. A technique report.
2001 Fertilization and embryo recovery rates in superovulated chios ewes after laparoscopic intrauterine insemination.
2001 Effect of freezing rate and exposure time to cryoprotectant on the development of mouse pronuclear stage embryos during freezing.
2001 Fecal progestagen and estrogen evaluation to monitor the estrus cycle in the greater bilby (Macrotis Lagotis).
2001 Nucleolar proteins and ultrastructure in bovine embryos in vivo.
2000 Effect of CRESTAR on estrus synchronization and the relationship between fecal and plasma concentrations of progestagens in buffalo cows.
2000 Effect of one spontaneous estrus cycle (after synchronization with PGF2alpha) on reproductive performance in dairy cows.
2000 Intracytoplasmic sperm injection in bovine: effects of oocyte activation, sperm pretreatment and injection technique.
2000 The protective action of polyvinyl alcohol during rapid-freezing of mouse embryos.
2000 Effect of thawing temperature and in-straw dilution of cryoprotectant on survival and development of murine embryos frozen by a rapid-freezing procedure.
2000 Plasminogen activator activity in cortical granules of bovine oocytes during in vitro maturation.
2000 Secretion of functional recombinant bovine follicle stimulating hormone in the milk of transgenic rabbits.
2000 berrations in ribosomal RNA gene activation in bovine embryos produced by nuclear transfer of embryonic cells.
1999 In vivo development of microinjected embryos from superovulated prepuberal slaughter lambs.
1999 Repeated endoscopic ovum pick-up in sheep.
1999 Vitrification of mouse embryos in two cryoprotectant solutions.
1999 Nuclear transfer in the bovine embryo: Developmental potential of cultured adult cells.
1999 Refreezing of bovine and murine embryos by rapid-freezing procedure.
1999 Transvaginal endoscopy for the collection of tubal stage bovine embryos.
1974 Effect of megestrol acetate on milk production in sows and piglet growth.

• Kaps, Martim
  2023
• Schwarzenberger, Franz
  2020 - 2020
• Wagener, Karen
  2020
• Painer-Gigler, Johanna
  2012
• Schwarzenberger, Franz
  2008 - 2008
• Aurich, Joerg
  2008
• Walter, Ingrid
  2008
• Aurich, Christine
  2007
• Schäfer-Somi, Sabine
  2007

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