Results 31 to 40 of about 440 (158)
The effectiveness of Imrovac® in industrial pork production
The clinical efficacy of the use of immunobiological castration was studied in comparison with boars in which orchidectomy was performed by open method «on a ligature», as well as in non-castrated animals.
V. V. Samoilіuk +4 more
doaj +1 more source
Abstract In cervids, blood biochemical markers may reflect changes in various physiological and environmental factors, especially in response to changes in metabolism following nutrient supplementation or the manipulation of hormone production. Decreasing androgen production through immunocastration (IC) to ease the husbandry of male animals is ...
Veit Ny +6 more
wiley +1 more source
Immunocastration in adult boars as a model for late‐onset hypogonadism
Abstract Background While immunocastration has been studied in male pre‐pubertal pigs, data on older, sexually mature animals are limited. To understand the physiological effects of androgen deprivation in the late sexual development phase, we compared mature immunocastrated boars (n = 19; average age = 480 days) to young male immunocastrated pigs (n =
Nina Batorek‐Lukač +8 more
wiley +1 more source
Suppression of reproductive behaviour and gonadal function in female horses—An update
Abstract The behaviour of mares is often detrimental to their performance resulting in frequent demand for methods to suppress gonadal function. In addition, prevention of unintended reproduction especially in feral horse populations may require methods for suppression of gonadal function.
Christine Aurich, Martim Kaps
wiley +1 more source
Immunocastration, a technique consisting of two vaccinations against gonadotropin-releasing hormone (GnRH), can be used as alternative to surgical castration of piglets.
A. Van den Broeke +7 more
doaj +1 more source
Active immunisation against GnRH as treatment for unilateral granulosa theca cell tumour in mares
Abstract Background Stallion‐like or aggressive behaviour in mares affected by unilateral granulosa theca cell tumour (GTCT) is well‐known, but use of a GnRH‐vaccine as an alternative to surgical removal of the neoplastic ovary has not been investigated.
Daphne Behrendt +5 more
wiley +1 more source
PSXV-1 The effect of Improvac® at two live weights on testes size, behavior, gains and hormonal profile of beef bulls. [PDF]
Sanz A +4 more
europepmc +3 more sources
Effect of early immunocastration on testicular histology in pigs
The objective of this study was to investigate short- and long-term effects of early immunocastration with Improvac® vaccine, administered in two doses, at ages eight and 14 weeks, on testicular histology in pigs slaughtered eight or 15 weeks after the ...
Z. Sladek +5 more
doaj +1 more source
Review on the consequences of using Improvac TM in modern pig production [PDF]
In Europe growing concerns regarding animal welfare issues in pig production have forced the pig industry to introduce alternative methods to conventional castration procedures. Besides the raising of entire males and castration in combination with analgesia and anaesthesia the vaccination against GnRF (Gonadotropin-releasing factor) seems to be the ...
openaire +1 more source

