Results 151 to 160 of about 108,785 (194)
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Storage of boar semen

Animal Reproduction Science, 2000
The problems, aspects and methods of liquid storage and freeze-thawing of boar semen are discussed and a review is given on examination of spermatozoa by the recent fluorescent staining methods.
K F Weitze   +2 more
exaly   +3 more sources

Bacteria and Boar Semen Storage: Progress and Challenges [PDF]

open access: yesAntibiotics, 2022
Maria José Contreras   +1 more
exaly   +2 more sources

Preservation of boar semen: An update

Reproduction in Domestic Animals, 2019
ContentsIn the pork industry, artificial insemination and the storage of boar semen in liquid at 17°C are routinely applied to optimize the ejaculate and bring about rapid genetic changes that are reflected in the animal protein. Although the results are satisfactory, they are below what occurs with natural mating.
Felipe Pezo   +3 more
openaire   +2 more sources

On the composition of boar semen

The Journal of Agricultural Science, 1954
1. Twenty ejaculates were collected from the same boar at weekly intervals; the composition of semen was studied by microscopic and chemical methods. The total volume of ejaculates varied from 240 to 500 ml., and sperm concentration from 50,000 to 177,000 cells/μl. Chemical analysis revealed 2·4–12·6 mg./100ml.
T. Glover, T. Mann
openaire   +1 more source

Evaluation of glucose as a cryoprotectant for boar semen

Veterinary Record, 2002
Fertility parameters of boar spermatozoa were evaluated in vitro, after freeze‐thawing the semen in three different extenders containing permeable and non‐permeable cryoprotectants: A (111‐OmM Tris, 31.4mM citric acid, 185.0mM glucose, 20 per cent egg yolk, 3 per cent glycerol and 100 iu/ml penicillin G); B (200mM Tris; 70.8mM ...
Reyes Solovera, Mónica de los   +4 more
openaire   +2 more sources

Effects influencing boar semen

Animal Reproduction Science, 2009
The aim of this study was to analyze the main influences on the quality and quantity of boar semen. A total of 230,705 records of semen collections were utilised to estimate statistics of semen traits of 2712 boars belonging to the following breeds: Czech Meat Pig, Duroc, Hampshire, Landrace, Large White, Czech Large White and Pietrain, and various ...
openaire   +2 more sources

Deep-freezing of boar semen

Cryobiology, 1978
r-listorZ Graham et al., I971; Purse1 and Johnson, 1971). Among these methods, the composition of diluents and the processing of semen varied widely. However, low levels of glycerol in the finally diluted semen, a short equilibration time, and the freezing of semen in pellets On dry ice were common.
openaire   +2 more sources

Degradation of bradykinin in semen of ram and boar

Biochemical Pharmacology, 1993
The pattern of bradykinin (BK; Arg1-Pro2-Pro3-Gly4-Phe5-Ser6-Pro7-Phe8-Arg9)-inact iva ting peptidases in semen of boar and ram was investigated. The degradation of BK in semen was completely abolished by the metalloprotease inhibitors EDTA and o-phenanthroline.
A, Boettger   +5 more
openaire   +2 more sources

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