Results 71 to 80 of about 529 (158)

Developing fertility control for rodents: a framework for researchers and practitioners

Integrative Zoology, Volume 19, Issue 1, Page 87-107, January 2024.
A framework to guide researchers developing wildlife fertility control applications requires iterative and parallel studies from the laboratory and enclosure studies through to population‐level, replicated field trials. Modeling different scenarios may guide field testing of fertility control either applied alone or combined with other management ...
Giovanna MASSEI, Jens JACOB, Lyn A. HINDS   +2 more
wiley   +1 more source

Effects of an anti-gonadotrophin releasing hormone vaccine on the morphology, structure and function of bull testes [PDF]

, 2020
Castration reduces aggressive and sexual behaviour and provides better carcass quality in bull calves. Vaccination against gonadotrophin-releasing hormone (GnRH) is used as an alternative to surgical castration for the purposes of reducing pain and ...
Garza, M. Carmen, Monleón, Eva, Noya Clavé, Agustí   +2 more
core   +1 more source

Hangrise produktion - hvad sker der? [PDF]

, 2012
Hangriseproduktion – hvad sker der? • Stop for kastration? • Den politiske dagsorden • Hangriseproduktion i EU • Forudsætninger for hangriseproduktion • Kvalitet af hangrisekød • Måling af ornelugt • Anvendelse af hangrisekød ...
Støier , Susanne, Maribo, Hanne
core   +1 more source

Consumer response to the possible use of a vaccine method to control boar taint v. physical piglet castration with anaesthesia: a quantitative study in four European countries

Animal, 2011
In most European countries, male piglets being reared for meat are physically castrated without anaesthesia in order to avoid boar taint and to safeguard sensory meat quality.
F. Vanhonacker, W. Verbeke
doaj   +1 more source

Expression and activities of hepatic cytochrome P450 (CYP1A, CYP2A and CYP2E1) in entire and castrated male pigs

Animal, 2012
This study aimed to provide further insights into the mechanism of in vivo regulation of cytochrome P450 (CYP450) 1A, 2A and 2E1 activities in pigs with different levels of testicular steroids.
C. Brunius, M.K. Rasmussen, H. Lacoutière, K. Andersson, B. Ekstrand, G. Zamaratskaia   +5 more
doaj   +1 more source

Effects of GnRH vaccination in wild and captive African Elephant bulls (Loxodonta africana) on reproductive organs and semen quality. [PDF]

PLoS ONE, 2017
Although the African elephant (Loxodonta africana) is classified as endangered by the International Union for Conservation of Nature (IUCN), in some isolated habitats in southern Africa, contraception is of major interest due to local overpopulation ...
Imke Lueders, Debbie Young, Liana Maree, Gerhard van der Horst, Ilse Luther, Stephan Botha, Brendan Tindall, Geoffrey Fosgate, André Ganswindt, Henk J Bertschinger   +9 more
doaj   +1 more source

Carbon footprint of immunocastrated male fattening pigs compared to entire males, gilts, and surgically castrated males

Resources, Environment and Sustainability
Efforts to minimize the environmental impact of livestock production are essential for sustainable agriculture. Immunocastration, using products like Improvac®, offers an alternative to surgical castration, enabling the physiological advantages of ...
Julia Gickel, Christian Visscher
doaj   +1 more source

Effect of immunocastration in group-housed commercial fattening pigs on reproductive organs, malodorous compounds, carcass and meat quality

Czech Journal of Animal Science, 2012
In the present study, the effect of immunocastration on carcass traits, meat quality, reproductive organs development, and boar taint compounds was investigated.
M. Škrlep, N. Batorek, M. Bonneau, M. Prevolnik, V. Kubale, M. Čandek-Potokar   +5 more
doaj   +1 more source

PF-33 Effects of GnRH Vaccine, Improvac®, on Oestrus, Ovarian Activity and Growth in Japanese Black Fattening Beef Heifers [PDF]

, 2018
Introduction Oestrus and mounting behaviors in female beef herds often lead to damage of carcass and reduction of feed intake. Gonadotropin releasing hormone (GnRH) vaccine suppresses gonadal functions in cattle, neutralize biological activity of ...
Lestari, Leni Sri, Tsugeuma, Misato, Shirotozaki, Mina, Sasahara, Ryo, Kawate, Noritoshi, Tamada, Hiromichi, Tau, Sintaro, Kitagawa, Keita, Deguchi, Yoshihiro, Kibushi, Masahiko   +9 more
core  

Aus für Immunokastration bei Bioschweinen?

, 2020
Improvac-Gegner sähen Zweifel, ob die die Immunokastration mit der neuen EU-Öko-Verordnung vereinbar ...
Lehnert, Henning
core