Results 1 to 10 of about 898,997 (198)

Prevotella copri increases fat accumulation in pigs fed with formula diets

open access: yesMicrobiome, 2021
Excessive fat accumulation of pigs is undesirable, as it severely affects economic returns in the modern pig industry. Studies in humans and mice have examined the role of the gut microbiome in host energy metabolism.
Congying Chen   +10 more
semanticscholar   +1 more source

Risk factors differ for viable and low viable crushed piglets in free farrowing pens

open access: yesFrontiers in Veterinary Science, 2023
Newborn piglets have a high risk of being crushed by the sow, and this risk implies welfare and economic consequences. The aim of this study was to investigate the importance of differentiating between low viable (secondary crushing losses) and viable ...
Cornelia Spörri-Vontobel   +3 more
doaj   +1 more source

Impact of CRAMP-34 on Pseudomonas aeruginosa biofilms and extracellular metabolites

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Biofilm is a structured community of bacteria encased within a self-produced extracellular matrix. When bacteria form biofilms, they undergo a phenotypic shift that enhances their resistance to antimicrobial agents.
Shiyuan Wang   +34 more
doaj   +1 more source

Storage of boar semen at 17°C without conventional antibiotics in an extender containing an organic bactericidal substance

open access: yesFrontiers in Veterinary Science, 2023
IntroductionFacing the global threat of antimicrobial resistance, the reduction of antibiotic use in semen extenders is a main goal in artificial insemination (AI) of pigs.
Anne-Marie Luther   +3 more
doaj   +1 more source

A High Incidence of Sperm with Cytoplasmic Droplets Affects the Response to Bicarbonate in Preserved Boar Semen

open access: yesAnimals, 2021
Retained cytoplasmic droplets (CD) are the most frequent sperm abnormality in boar semen. A high incidence of CD is associated with subfertility, but the underlaying reasons are not well understood. The storage of extended semen might augment the adverse
Heiko Henning   +2 more
doaj   +1 more source

Temperature limits for storage of extended boar semen from the perspective of the sperm's energy status

open access: yesFrontiers in Veterinary Science, 2022
The optimum storage temperature for liquid-preserved boar semen has been empirically determined to be between 15 and 20°C. Lower temperatures provide an advantage to inhibit bacterial growth, but are regarded as critical due to the high sensitivity of ...
Heiko Henning   +5 more
doaj   +1 more source

A seven-gene-deleted African swine fever virus is safe and effective as a live attenuated vaccine in pigs

open access: yesScience China Life Sciences, 2020
African swine fever (ASF) is a devastating infectious disease in swine that is severely threatening the global pig industry. An efficacious vaccine is urgently required.
Wei-ye Chen   +15 more
semanticscholar   +1 more source

Assessment of Chilling Injury in Boar Spermatozoa by Kinematic Patterns and Competitive Sperm-Oviduct Binding In Vitro

open access: yesAnimals, 2022
Sensitive detection of chilling injury in boar spermatozoa is required to evaluate novel hypothermic preservation concepts. The study’s aim was to examine whether analyses of motility patterns and sperm binding in a competitive oviduct explant assay ...
Heiko Henning   +4 more
doaj   +1 more source

Regulation of conceptus development and attachment in pigs.

open access: yesJournal of reproduction and fertility. Supplement, 2020
Implantation/placentation in domestic pigs is preceded by synthesis of oestrogen by the conceptus to maintain functional corpora lutea throughout pregnancy and a rapid morphological transformation of conceptuses from spherical to long filamentous thread ...
R. Geisert, J. Yelich
semanticscholar   +1 more source

The Combination of Serum and Oral Fluid Cortisol Levels and Welfare Quality Protocol® for Assessment of Pig Welfare on Intensive Farms

open access: yesAgriculture, 2023
Animal welfare is important; therefore, veterinarians and other animal welfare experts try to use different tools for pig welfare assessment. Several welfare protocols are available for pig welfare assessment, and one of the most used is Welfare Quality (
Jan Plut   +3 more
doaj   +1 more source

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