Does Small Ruminant Lentivirus Infection in Goats Predispose to Bacterial Infection of the Mammary Gland? A Preliminary Study

The aim of this study was to determine whether asymptomatic small ruminant lentivirus seropositive (SRLV-SP) goats were more susceptible to bacterial infection of the udder when lactating by comparing the presence and species of pathogenic bacteria in their milk with the values for seronegative goat...

Full description

Bibliographic Details
Main Authors: Daria Urbańska, Ryszard Puchała, Justyna Jarczak, Michał Czopowicz, Jarosław Kaba, Karina Horbańczuk, Emilia Bagnicka
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/7/1851
_version_ 1827689145206571008
author Daria Urbańska
Ryszard Puchała
Justyna Jarczak
Michał Czopowicz
Jarosław Kaba
Karina Horbańczuk
Emilia Bagnicka
author_facet Daria Urbańska
Ryszard Puchała
Justyna Jarczak
Michał Czopowicz
Jarosław Kaba
Karina Horbańczuk
Emilia Bagnicka
author_sort Daria Urbańska
collection DOAJ
description The aim of this study was to determine whether asymptomatic small ruminant lentivirus seropositive (SRLV-SP) goats were more susceptible to bacterial infection of the udder when lactating by comparing the presence and species of pathogenic bacteria in their milk with the values for seronegative goats (SRLV-SN). Milk samples were collected during morning milking on days 20, 40, 60, 150, and 210 of lactation for three consecutive years and subjected to bacteriological examination. <i>Staphylococcus caprae</i> and <i>S. xylosus</i> were the most frequent strains identified in both SRLV-SP and SRLV-SN goats. The prevalence of pathogenic bacteria was the highest in the 1st lactation, regardless of SRLV status. Moreover, the prevalence of pathogenic bacteria was significantly higher in SRLV-SP goats, but only those in the 5th or further lactation (<i>p</i> = 0.010). This suggests a relationship between long-lasting SRLV infection and susceptibility to bacterial infections of the udder.
first_indexed 2024-03-10T10:11:40Z
format Article
id doaj.art-6ae00da80bbd479084d12a2018b2637d
institution Directory Open Access Journal
issn 2076-2615
language English
last_indexed 2024-03-10T10:11:40Z
publishDate 2021-06-01
publisher MDPI AG
record_format Article
series Animals
spelling doaj.art-6ae00da80bbd479084d12a2018b2637d2023-11-22T01:09:10ZengMDPI AGAnimals2076-26152021-06-01117185110.3390/ani11071851Does Small Ruminant Lentivirus Infection in Goats Predispose to Bacterial Infection of the Mammary Gland? A Preliminary StudyDaria Urbańska0Ryszard Puchała1Justyna Jarczak2Michał Czopowicz3Jarosław Kaba4Karina Horbańczuk5Emilia Bagnicka6Institute of Genetics and Animal Biotechnology, Polish Academy of Sciences, Postepu 36A, 05-552 Jastrzębiec, PolandApplied Physiology Unit, Military Institute of Hygiene and Epidemiology, Kozielska 4, 01-001 Warsaw, PolandBiobank Lab, Department of Molecular Biophysics, University of Łódź, Pomorska 139, 90-235 Łódź, PolandDivision of Veterinary Epidemiology and Economics, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, PolandDivision of Veterinary Epidemiology and Economics, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, Nowoursynowska 159c, 02-776 Warsaw, PolandInstitute of Genetics and Animal Biotechnology, Polish Academy of Sciences, Postepu 36A, 05-552 Jastrzębiec, PolandInstitute of Genetics and Animal Biotechnology, Polish Academy of Sciences, Postepu 36A, 05-552 Jastrzębiec, PolandThe aim of this study was to determine whether asymptomatic small ruminant lentivirus seropositive (SRLV-SP) goats were more susceptible to bacterial infection of the udder when lactating by comparing the presence and species of pathogenic bacteria in their milk with the values for seronegative goats (SRLV-SN). Milk samples were collected during morning milking on days 20, 40, 60, 150, and 210 of lactation for three consecutive years and subjected to bacteriological examination. <i>Staphylococcus caprae</i> and <i>S. xylosus</i> were the most frequent strains identified in both SRLV-SP and SRLV-SN goats. The prevalence of pathogenic bacteria was the highest in the 1st lactation, regardless of SRLV status. Moreover, the prevalence of pathogenic bacteria was significantly higher in SRLV-SP goats, but only those in the 5th or further lactation (<i>p</i> = 0.010). This suggests a relationship between long-lasting SRLV infection and susceptibility to bacterial infections of the udder.https://www.mdpi.com/2076-2615/11/7/1851caprine arthritis-encephalitismastitisparitypathogenic bacteriapolish white improvedpolish fawn improved
spellingShingle Daria Urbańska
Ryszard Puchała
Justyna Jarczak
Michał Czopowicz
Jarosław Kaba
Karina Horbańczuk
Emilia Bagnicka
Does Small Ruminant Lentivirus Infection in Goats Predispose to Bacterial Infection of the Mammary Gland? A Preliminary Study
Animals
caprine arthritis-encephalitis
mastitis
parity
pathogenic bacteria
polish white improved
polish fawn improved
title Does Small Ruminant Lentivirus Infection in Goats Predispose to Bacterial Infection of the Mammary Gland? A Preliminary Study
title_full Does Small Ruminant Lentivirus Infection in Goats Predispose to Bacterial Infection of the Mammary Gland? A Preliminary Study
title_fullStr Does Small Ruminant Lentivirus Infection in Goats Predispose to Bacterial Infection of the Mammary Gland? A Preliminary Study
title_full_unstemmed Does Small Ruminant Lentivirus Infection in Goats Predispose to Bacterial Infection of the Mammary Gland? A Preliminary Study
title_short Does Small Ruminant Lentivirus Infection in Goats Predispose to Bacterial Infection of the Mammary Gland? A Preliminary Study
title_sort does small ruminant lentivirus infection in goats predispose to bacterial infection of the mammary gland a preliminary study
topic caprine arthritis-encephalitis
mastitis
parity
pathogenic bacteria
polish white improved
polish fawn improved
url https://www.mdpi.com/2076-2615/11/7/1851
work_keys_str_mv AT dariaurbanska doessmallruminantlentivirusinfectioningoatspredisposetobacterialinfectionofthemammaryglandapreliminarystudy
AT ryszardpuchała doessmallruminantlentivirusinfectioningoatspredisposetobacterialinfectionofthemammaryglandapreliminarystudy
AT justynajarczak doessmallruminantlentivirusinfectioningoatspredisposetobacterialinfectionofthemammaryglandapreliminarystudy
AT michałczopowicz doessmallruminantlentivirusinfectioningoatspredisposetobacterialinfectionofthemammaryglandapreliminarystudy
AT jarosławkaba doessmallruminantlentivirusinfectioningoatspredisposetobacterialinfectionofthemammaryglandapreliminarystudy
AT karinahorbanczuk doessmallruminantlentivirusinfectioningoatspredisposetobacterialinfectionofthemammaryglandapreliminarystudy
AT emiliabagnicka doessmallruminantlentivirusinfectioningoatspredisposetobacterialinfectionofthemammaryglandapreliminarystudy