Results 31 to 40 of about 518 (158)
Advances in the ultrasound diagnosis in equine reproductive medicine: New approaches
Reproduction in Domestic Animals, Volume 57, Issue S5, Page 34-44, October 2022., 2022 Abstract Ultrasound technology has led to new lines of research in equine reproduction, and it has helped to greatly improve clinical diagnosis and reproductive outcomes in equine practice. This review aims to discuss the potential clinical uses and new approaches of ultrasonography in equine reproduction.
Cristina Ortega‐Ferrusola +6 more
wiley +1 more source
Immunocastration in adult boars as a model for late‐onset hypogonadism
Andrology, Volume 10, Issue 6, Page 1217-1232, September 2022., 2022 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
Animal, 2022 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
Suppression of reproductive behaviour and gonadal function in female horses—An update
Reproduction in Domestic Animals, Volume 57, Issue S4, Page 4-12, September 2022., 2022 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
Active immunisation against GnRH as treatment for unilateral granulosa theca cell tumour in mares
Equine Veterinary Journal, Volume 53, Issue 4, Page 740-745, July 2021., 2021 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
Effect of early immunocastration on testicular histology in pigs
Veterinární Medicína, 2018 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]
Veterinary Science Development, 2013 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
, 2017 Este estudo pretendeu avaliar o efeito de diferentes protocolos de imunocastração (diferentes número de injecções e diferentes doses) na redução da testosterona plasmática e peso testicular, e compreender as suas implicações ao nível das performances produtivas (ingestão de alimento, GMD, IC e rendimento de estiva) e na composição e qualidade da carne (
Antunes, Irene Cristina Silva
openaire +2 more sources
Acta Veterinaria Scandinavica, 2012 Background The aim of the present study was to investigate the efficacy of the Improvac on testosterone concentration in blood serum, sexual behavior and sperm quality in matured AI boars.
Bilskis Ronaldas +4 more
doaj +1 more source
Foods, 2020 This study investigates the combined effect of immunocastration, dietary protein level (low, medium or high) and ractopamine hydrochloride supplementation (0 or 10 mg/kg) on the adipose concentrations of androstenone, skatole and indole in pigs, and ...
Tersia Needham +4 more
doaj +1 more source