PD Dr. Fredi Janett

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Current research projects

Project leader	Project title
Janett	Comparison of 6-day progestagen treatment with Chronogest CR and Eazi-breed™ CIDR G intravaginal inserts for estrus synchronisation in the cycling ewe
	Quality and freezability of semen in the Labrador-Retriever
	Influence of extender and equilibration time on the quality of cryopreserved stallion semen
Janett Gerig	Influence of immunization against GnRH early in life on sexual maturation in the bull calf

Completed research projects

Project leader	Project title
Janett	Influence of immunization against GnRH on semen quality and testicular function in the adult boar
	Quality of Frozen Bovine Semen Stored in Vessels of Inseminators
	Influence of long-term treatment with equine somatotropin (EquiGen®) on gonadal function in stallions with poor semen quality
	Seasonal changes of semen quality in the boar
	Comparison of AndroMed and TRIS-egg yolk extender for cryopreservation of buck semen
	Treatment of an equine arteritis virus-shedding stallion by immunization against GnRH.
	Comparison of AndroMed®, Bioxcell® and Triladyl® extender for cryopreservation of bull semen
	EFFECT OF EXERCISE AND SUSPENSORY ON SCROTAL SURFACE TEMPERATURE IN THE STALLION
	The influence of centrifugation on quality and freezability of stallion semen
Janett Burger Thun	Suppression of testicular function and sexual behaviour by vaccination against GnRH (EquityTM) in the adult stallion
	The influence of centrifugation on quality and freezability of stallion semen
Janett Thun	Suppression of cycling activity in sheep using immunization against GnRH
	Influence of immunization against GnRH on behavior, scrotal circumference and testosterone secretion in peripubertal bulls
	Ex situ conservation program of the Evolène cow in Swizerland
	Immunocastration in lambs
Janett Thun Burger	Influence of immunization against GnRH on reproductive cyclicity and estrous behavior in the mare
	Influence of vedaprofen (Quadrisol®) on quality and freezability of stallion semen
	Influence of repeated treadmill exercise on quality and freezability of stallion semen
	Seasonal changes of semen quality and freezability in Franches-Montagnes stallions
	Seasonal changes in semen quality and freezability in the Warmblood stallion
	Influence of Eqvalan (Ivermectin) on quality and freezability of stallion semen
Janett Thun Hüssy	Semen characteristics after vasectomy in the ram
Janett Thun Kneubühler	Influence of extender addition and equilibration time on the quality of cryopreserved bull semen
Janett Thun Lill	Suppression of cycling activity in sheep using parenteral progestagen treatment
Janett Witschi	Influence of bull semen characteristics on sire fertility following homospermic and heterospermic insemination
Joerg	Donor-derived sperms after transplantation of bovine spermatogonial stem cells
Jörg Janett	Germ cell transplantation in an Azoospermic Klinefelter bull
Thun Janett	Fertility after low dose insemination of sexed sperm in heifers and cows under field conditions
Thun Janett Eigenmann	Body condition and frequency of ovarian cysts in Brown Swiss cows during the first 40 days of lactation
	Effect of estrus synchronisation with Ovsynch in relation of body condition score in postpartum cows.