The target of this find out about used to be to represent the Mycoplasma hyopneumoniae (M. hyopneumoniae) detection and seroconversion patterns in lately acclimated gilts to be presented to endemically inflamed farms the use of several types of substitute control. 3 gilt creating devices (GDUs) belonging to sow farms have been incorporated on this investigation: two farms controlled gilts in steady glide, and one farm controlled gilts all-in/all-out. Two replicates of 35 gilts each and every have been decided on in step with GDU and sampled roughly each and every 60 days for a complete of 4 or 5 samplings, in step with mirror and in step with GDU. Detection of M. hyopneumoniae used to be evaluated by means of PCR, whilst antibodies have been measured the use of a industrial ELISA assay. Additionally, M. hyopneumoniae genetic variability used to be evaluated the use of More than one-Locus Variable quantity tandem repeat Research.
Detection of M. hyopneumoniae used to be identical throughout GDUs. Even supposing an important percentage of gilts used to be detected certain for M. hyopneumoniae after acclimation, a median of 30.3 % of gilts used to be damaging at any level throughout the find out about. Detection of M. hyopneumoniae antibodies used to be identical amongst GDUs without reference to glide sort or vaccination protocol. The genetic variability research printed a restricted selection of M. hyopneumoniae sorts inside each and every GDU.
Result of this find out about confirmed a identical trend of M. hyopneumoniae detection by means of PCR and seroconversion by means of ELISA amongst GDUs, without reference to the kind of glide control methods carried out to gilts.
Takeuti KL, Betlach AM, Fano E, Schwartz M, Yaros J, Wayne S, Schmaling E, de Barcellos D.E.S.N., Pieters M. The impact of gilt glide control throughout acclimation on Mycoplasma hyopneumoniae detection.
Veterinary Microbiology. 2023; 276: 109554. https://doi.org/10.1016/j.vetmic.2022.109554.