TY - JOUR U1 - Wissenschaftlicher Artikel A1 - Schulze, Muriel A1 - Nankemann, Franziska A1 - Tellen, Anne A1 - Nitz, Julia A1 - Zhang, Yanchao A1 - Leimbach, Stefanie A1 - Krömker, Volker T1 - Comparison of Different Variants of Intermediate Cluster Disinfection JF - Hygiene N2 - Intermediate cluster disinfection plays a vital role in preventing the transmission of mastitis pathogens during milking. This study evaluates the efficacy of different disinfection methods on teat liners through a randomized controlled field trial conducted on three dairy farms in Germany. The treatments assessed included dipping the liners in water, peracetic acid solution (PAS, 0.1%), and plasma-activated buffered solution (PABS). Total bacterial count (TBC) and the bacterial load of presumptive Staphylococcus (S.) aureus were measured using the wet–dry swab method. The results showed that PAS significantly reduced both TBC and S. aureus by 90% and 99%, respectively. PABS also demonstrated a significant reduction in the bacterial load of S. aureus. In contrast, dipping in water had no significant effect on either TBC or S. aureus bacterial counts. This study suggests that while PAS is the more effective disinfectant, PABS may offer an alternative with some antimicrobial activity. Further research on intermediate cluster disinfection in general is necessary to optimize its application and assess its long-term effectiveness in dairy farming practices. KW - intermediate cluster disinfection KW - plasma-activated buffered solution KW - peracetic acid solution KW - Milchviehbetrieb KW - Peroxyessigsäure KW - Staphylococcus aureus KW - Desinfektion KW - Euterentzündung KW - Melken Y1 - 2025 UN - https://nbn-resolving.org/urn:nbn:de:bsz:960-opus4-35865 SN - 2673-947X SS - 2673-947X U6 - https://doi.org/10.25968/opus-3586 DO - https://doi.org/10.25968/opus-3586 VL - 5 IS - 1 SP - 8 S1 - 8 PB - MDPI AG ER -