Results 81 to 90 of about 9,031 (244)

Methods for improving boar and stallion semen quality [PDF]

open access: yes, 2018
Handling of semen is a very important tool for a successful artificial insemination in both pig and horse farming. One of the main problems during liquid and frozen semen storage is the loss of fertilizing potential mainly due to a sudden reduction of ...
Gadani, Beatrice <1989>
core   +1 more source

All roads lead to infection: A mechanistic model to assess transmission routes of brucellosis in a wild ungulate population

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wildlife and domestic populations frequently share diseases with a potential for cross‐species transmission, posing significant threats to animal and human health, economy and biodiversity conservation.
Rémi Fay   +7 more
wiley   +1 more source

Evaluation of acrosomal integrity in boar semen

open access: yes, 2022
Se ajustó un protocolo de evaluación de la integridad acrosomal de espermatozoides de verraco&nbsp;&nbsp;&nbsp; en semen fresco fijado con glutaraldehído al 2%, para usarlo en semen diluido a 3×106 espermatozoides por ml en BSD-Lamons y ...
Gómez Londoño, Germán   +4 more
core  

Effect of long-term storage in Safe Cell+ extender on boar sperm DNA integrity and other key sperm parameters

open access: yesActa Veterinaria Scandinavica, 2017
Background There is some controversy about the extent of changes in different sperm cell features in stored boar semen, especially regarding the potential role of the DNA fragmentation assay for assessment of sperm fertilizing ability.
Wiesław Bielas   +4 more
doaj   +1 more source

Belowground effects of ground‐dwelling large herbivores in forest ecosystems

open access: yesJournal of Animal Ecology, EarlyView.
This study reviews how ground‐dwelling large herbivores affect forest soil and litter globally. Effects are context‐dependent, vary among species and forest types, and remain poorly studied in tropical forests, highlighting critical gaps in understanding nutrient cycling and ecosystem functioning.
Letícia Gonçalves Ribeiro   +4 more
wiley   +1 more source

Quantification of the emetic toxin cereulide in food products by liquid chromatography-mass spectrometry using synthetic cereulide as a standard

open access: yes, 2010
Bacillus cereus produces the emetic toxin cereulide, a cyclic dodecadepsipeptide that can act as a K+ ionophore, dissipating the transmembrane potential in mitochondria of eukaryotic cells.
de Veld, P.   +21 more
core   +1 more source

Influence of Boar and Semen Parameters on Motility and Acrosome Integrity in Liquid Boar Semen Stored for Five Days [PDF]

open access: yesActa Veterinaria Scandinavica, 2002
Ninety ejaculates from a total of 76 AI boars were extended in Beltsville Thawing Solution (BTS). Boar identity, breed, weight of the ejaculate and sperm concentration were registered. Motility and acrosome integrity were assessed after storage at 16-18 degrees C for 6, 30, 54, 78, and 102 h. Storage time had a significant influence on both motility (p
Sehested E   +3 more
openaire   +3 more sources

Social information about others' affective states in a human‐altered world

open access: yesJournal of Animal Ecology, EarlyView.
Faced with anthropogenic change, animals now encounter challenges different from their evolutionary past. To cope with such challenges, animals may use social information about others' affective states to guide their decisions. Considering affective states of wild animals could have important implications for animal welfare and wildlife conservation ...
Luca G. Hahn   +4 more
wiley   +1 more source

Effects of Turine and Vitamin E on Sperm Viability, Membrane Integrity and Mitochondrial Activity damaged by Bromopropane in Fresh Boar Semen

open access: yesJournal of Animal Reproduction and Biotechnology, 2016
The purpose of this study was to examine the effects of taurine and vitamin E on sperm characteristics damaged by bromopropane (BP) in pig. We evaluated toxicity of BP on viability, membrane integrity and mitochondrial activity of spermatozoa. 1-BP (0, 2.
Seunghyung Lee   +4 more
doaj   +1 more source

The Coloniality of Data: Police Databases and the Rationalization of Surveillance from Colonial Vietnam to the Modern Carceral State

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
wiley   +1 more source

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