Results 21 to 30 of about 1,014,373 (292)

Variations in advertisement call modulations do not influence vocal interactions in bullfrog choruses [PDF]

open access: yesJASA Express Letters, 2022
Chorusing male bullfrogs naturally vary the number of modulations within their advertisement call notes. A field playback experiment investigated whether these variations affect males' evoked vocal responses.
Andrea Megela Simmons, Laura N. Kloepper
doaj   +1 more source

Labrador retrievers under primary veterinary care in the UK: demography, mortality and disorders [PDF]

open access: yes, 2018
Background Labrador retrievers are reportedly predisposed to many disorders but accurate prevalence information relating to the general population are lacking.
A Agresti   +62 more
core   +4 more sources

Field experience with surgical castration with anaesthesia, analgesia, immunocastration and production of entire male pigs: performance, carcass traits and boar taint prevalence

open access: yesAnimal, 2015
Male piglets are castrated to reduce boar taint and also to reduce aggressive and sexual behaviour. However, the procedure as traditionally performed is painful and negatively affects performance.
M. Aluwé, F.A.M. Tuyttens, S. Millet
doaj   +1 more source

Review on keeping entire male pigs

open access: yes, 2023
The practice of surgical castration raises concerns regarding animal welfare. Raising entire or intact male pigs is an alternative to castration. In addition to offering an alternative to an aversive treatment, entire males offer several advantages in terms of improved feed efficiency, reduced feed intake and enhanced protein deposition.
Kongsted, Hanne, Patt, Antonia
openaire   +2 more sources

Strategies to Meet Nutritional Requirements and Reduce Boar Taint in Meat from Entire Male Pigs and Immunocastrates

open access: yesAnimals, 2020
This paper reviews the current knowledge on the nutritional requirements of entire male and immunocastrated pigs to obtain an efficient growth, low boar taint level, and good carcass and meat quality.
Giuseppe Bee   +4 more
doaj   +1 more source

A hazard model of the probability of medical school dropout in the United Kingdom [PDF]

open access: yes, 2001
From individual level longitudinal data for two entire cohorts of medical students in UK universities, we use multilevel models to analyse the probability that an individual student will drop out of medical school. We find that academic preparedness—both
Arulampalam W.   +19 more
core   +3 more sources

Proteomic Profiles of the Longissimus Muscles of Entire Male and Castrated Pigs as Related to Meat Quality

open access: yesAnimals, 2019
There are indications of reduced meat quality in entire male pigs (EMs) in comparison to surgically castrated pigs (SCs); however, the differences are not strongly confirmed, and the etiology is not clarified.
Martin Škrlep   +4 more
doaj   +1 more source

Meat quality, chemical and fatty acids composition and oxidative stability of pork from entire males, surgical castrates and gilts after betaine supplementation to diet [PDF]

open access: yesBiotechnology in Animal Husbandry, 2020
This study was conducted to assess the effect of sex and betaine supplemented diet on chemical composition, cholesterol content, meat quality, fatty acids composition and oxidative stability of pork from entire males, surgical castrates and gilts.
Bahelka Ivan   +4 more
doaj  

Alternatives to Piglet Castration: From Issues to Solutions

open access: yesAnimals, 2021
Because castrated male pigs convert feed into meat less efficiently than entire males, they are less efficient regarding the utilization of resources [...]
Ulrike Weiler   +3 more
doaj   +1 more source

Effect of immunocastration on sex glands of male Mangulica (Swallow-bellied Mangalitsa) pigs

open access: yesRevista Brasileira de Zootecnia
The objective of this research was to study the effect of immunocastration on the morphometric characteristics of sex glands in male Swallow-bellied Mangalitsa pigs. The study included 24 animals (13 entire and 11 immunocastrated males).
Marija Gogić   +6 more
doaj   +1 more source

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