Nitsche-Melkus, E <br/><br/>
Impact of hygiene on bacterial contamination in extended boar semen: An eight-year retrospective study of 28 European AI centers.  [electronic resource] 

 -  Theriogenology  Apr 2020 
 - 133-139 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1879-3231 
<br/><br/><label>Standard No.: </label>10.1016/j.theriogenology.2019.11.031  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Anti-Bacterial Agents--pharmacology<br/>Bacteria--classification<br/>Bacterial Load--veterinary<br/>Female<br/>Hygiene--standards<br/>Retrospective Studies<br/>Semen--microbiology<br/>Semen Analysis--veterinary<br/>Semen Preservation--veterinary<br/>Specimen Handling--methods<br/>Swine--physiology