TY - GEN AU - Nitsche-Melkus,E AU - Bortfeldt,R AU - Jung,M AU - Schulze,M TI - Impact of hygiene on bacterial contamination in extended boar semen: An eight-year retrospective study of 28 European AI centers SN - 1879-3231 PY - 2021///0128 KW - Animals KW - Anti-Bacterial Agents KW - pharmacology KW - Bacteria KW - classification KW - Bacterial Load KW - veterinary KW - Female KW - Hygiene KW - standards KW - Retrospective Studies KW - Semen KW - microbiology KW - Semen Analysis KW - Semen Preservation KW - Specimen Handling KW - methods KW - Swine KW - physiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.theriogenology.2019.11.031 ER -