Results 31 to 40 of about 7,009 (197)

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

Boar semen proteomics and sperm preservation

open access: yesTheriogenology, 2019
Recently numerous proteomic approaches have been undertaken to identify sperm and seminal plasma (SP) proteins that can be used as potential biomarkers for sperm function, including fertilization ability. This review aims firstly to briefly introduce the proteomic technologies and workflows that can be successfully applied for sperm and SP proteomic ...
Parrilla, I.   +7 more
openaire   +3 more sources

MODEL FOR COOPERATION BETWEEN BOAR STUDS AND LABORATORIES FOR REPRODUCTION IN BOARS’ SEMEN QUALITY CONTROL

open access: yesArchives of Veterinary Medicine, 2013
In this article we presented procedures and results of boar semen quality control performed at the Scientific Veterinary Institute “Novi Sad” based on continuous cooperation with the farms’ centers for boar semen production.
Aleksandar Milovanović   +3 more
doaj   +1 more source

Analysis of Semen Parameters in α1,3-Galactosyltransferase-/- Boars

open access: yesJournal of Animal Reproduction and Biotechnology, 2017
It is very difficult to get the information about semen quality analysis in transgenic pigs because of limited numbers and research facilities.
In-Sul Hwang   +10 more
doaj   +1 more source

Structural analysis of Uganda’s pig semen value chain: Actor networks, challenges, and opportunities

open access: yesJournal of Agriculture and Rural Development in the Tropics and Subtropics
Uganda's pig sector has expanded significantly, supporting households and value chain actors, and stimulating development in boar semen production. Despite this growth, the relationships and roles among actors within the boar semen production node remain
Isaac Kasoro   +2 more
doaj   +1 more source

Association with Post-Thawed Semen Motility and Kinematic Characteristics of g.35756T>C on Estrogen Receptor 1 (ESR1) Gene in Duroc Pigs

open access: yesJournal of Animal Reproduction and Biotechnology, 2015
Cryopreservation of boar semen is continually researched in reproductive technologies and genetic resource banking in breed conservation. For evaluating the boar semen quality, sperm motility (MOT) is an important parameter because the movement of ...
Eun-Seok Cho   +6 more
doaj   +1 more source

Bacteriospermia among smallholder artificial insemination boars in the Philippines and potential associated factors

open access: yesAsian Pacific Journal of Reproduction, 2023
Objective: To determine the prevalence of bacteriospermia, the bacterial load, and the potential factors associated with bacterial contamination in boar semen collected by local smallholder artificial insemination operators.
Santiago T Pena Jr   +3 more
doaj   +1 more source

Liquid Storage of Miniature Boar Semen.

open access: yesExperimental Animals, 2002
The effects of liquid storage at 15 degrees C on the fertilizing ability of miniature pig semen were investigated. Characterization of ejaculated semen from 3 miniature boars was carried out. Semen volume and pH were similar among these boars. In one of the boars, sperm motility was slightly low, and sperm concentration and total number of sperm were ...
Yoshiki, Shimatsu   +3 more
openaire   +3 more sources

In vitro performance and in vivo fertility of antibiotic-free preserved boar semen stored at 5 °C

open access: yesJournal of Animal Science and Biotechnology, 2021
Background Hypothermic preservation of boar semen is considered a potential method for omitting antibiotics from insemination doses, thereby contributing to the global antibiotic resistance defence strategy.
Helen Jäkel   +7 more
doaj   +1 more source

Sun Bear Ecology and Conservation: Multiscale Habitat Associations in Southeast Asia 马来熊的生态与保护:东南亚地区的多尺度生境关联研究

open access: yesIntegrative Conservation, EarlyView.
We collated detections of the sun bear from new and previously published camera trap studies across its range. We then analysed these detections at two different spatial scales to assess the habitat associations and diel activity of this species. We found that the sun bear is tolerant to moderate habitat disturbances. ABSTRACT Degraded tropical forests,
Alexander Hendry   +5 more
wiley   +1 more source

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