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Influence of Mycoplasma bovis infection on milk production and quality of Holstein dairy cows

Published online by Cambridge University Press:  19 December 2022

Fabrício Dias Torres
Affiliation:
Department of Internal Medicine, College of Veterinary Medicine and Animal Science, University of Sao Paulo, Sao Paulo, Brazil Axys Análises Diagnóstico Veterinário, Porto Alegre, RS, Brazil
Karina Medici Madureira
Affiliation:
Department of Anatomy, Pathology and Internal Medicine, College of Veterinary Medicine and Animal Science, Federal University of Bahia, Salvador, Bahia, Brazil
Karen Nascimento da Silva
Affiliation:
Department of Internal Medicine, College of Veterinary Medicine and Animal Science, University of Sao Paulo, Sao Paulo, Brazil
Cristiane Azevedo
Affiliation:
Qualy & Calf Consultoria Veterinária, Wenceslau Braz, PR, Brazil
Tiane Martin de Moura
Affiliation:
Axys Análises Diagnóstico Veterinário, Porto Alegre, RS, Brazil
Marcia Regina Skorei
Affiliation:
Axys Análises Diagnóstico Veterinário, Porto Alegre, RS, Brazil
Viviani Gomes*
Affiliation:
Department of Internal Medicine, College of Veterinary Medicine and Animal Science, University of Sao Paulo, Sao Paulo, Brazil
*
Author for correspondence: Viviani Gomes, Email: viviani.gomes@usp.br

Abstract

We wished to determine if Mycoplasma bovis infection can negatively impact milk quality and production in Holstein dairy cows. For this Research Communication, milk samples (271) from Holstein cows from 3 herds were screened for M. bovis by real-time PCR. Positive (n = 21) and negative animals (n = 21) were matched by herd, age, lactations and days in milk (DIM). Pairs were evaluated in 7 stages of lactation: D1–50, D51–100, D101–150, D151–200, D201–250, D251–300, and D ≥ 301. A mixed model was used to assess the effect of groups (M. bovis+ × M.bovis), time (lactation) and groups × time interaction. Cows positive for M. bovis had lower average milk production per day and high somatic cells count (SCC).

Type
Research Article
Copyright
Copyright © The Author(s), 2022. Published by Cambridge University Press on behalf of Hannah Dairy Research Foundation

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Footnotes

*

Deceased.

References

Al-Farha, AAB, Hemmatzadeh, F, Khazandi, M, Hoare, A and Petrovski, K (2017) Evaluation of effects of Mycoplasma mastitis on milk composition in dairy cattle from South Australia. BMC Veterinary Research 13, 18.CrossRefGoogle ScholarPubMed
Gondaira, S, Nishi, K, Tanaka, T, Yamamoto, T, Nebu, T, Watanabe, R, Konnai, S, Hayashi, T, Kiku, Y, Okamoto, M, Matsuda, K, Koiwa, M, Iwano, H, Nagahata, H and Higuchi, H (2020) Immunosuppression in cows following intramammary infusion of Mycoplasma bovis. Infection and Immunity 88, 110.CrossRefGoogle ScholarPubMed
Junqueira, NB, Salina, A, Oliveira, GC, Mettifogo, E, Joaquim, SF, Guimarães, FF, Dalanezi, FM and Langoni, H (2020) Detection of clinical bovine mastitis caused by Mycoplasma bovis in Brazil. Journal of Dairy Research 87, 306308.CrossRefGoogle ScholarPubMed
Justice-Allen, A, Wilson, DJ and Goodell, G (2011) Detection of multiple Mycoplasma species in bulk tank milk samples using time PCR and conventional culture and comparison between of test sensitivities. Journal of Dairy Science 94, 34113419.CrossRefGoogle ScholarPubMed
National Mastitis Council (NMC) (2017) Laboratory Handbook on Bovine Mastitis. Wisconsin, USA: NMC, 148p.Google Scholar
Royster, E and Wagner, S (2015) Treatment of mastitis in cattle. Veterinary Clinics of North America: Food Animal Practice 31, 1746.Google ScholarPubMed
Sachse, K, Pfützner, H, Hotzel, H, Demuth, B, Heller, M and Berthold, E (1993) Comparison of various diagnostic methods for the detection of Mycoplasma bovis. Revue Scientifique et Technique de l'Office International des Epizooties 12, 571580.CrossRefGoogle ScholarPubMed
Timonen, AAE, Katholm, J, Petersen, A, Mötus, K and Kalmus, P (2017) Within-herd prevalence of intramammary infection caused by Mycoplasma bovis and association between cow udder health, milk yield, and composition. Journal of Dairy Science 100, 18.CrossRefGoogle ScholarPubMed
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