title: [Examination of the udder quarters of the first calving for Streptococcus group B of breeding cow market management of the Rhinish Association for the Schwartzbund cattle breed (RVS)].
abstract: Quarter milk samples from 344 heifers were examined on group-B-streptococci. In none of the 1376 milk-samples Streptococcus agalactiae could be detected. The problem of examination of B-streptococci is discussed and proposals from the examination on udders of heifers are given.
authors.affiliation: Tiergesundheitsamt, LK Rheinland, Bonn.
authors.forename: W
authors.initials: W
authors.lastname: Rottscheidt
authors.forename: J
authors.initials: J
authors.lastname: Winkelmann
mesh_terms: D000818:Animals; D002417:Cattle; D005260:Female; D008321:Mammary Glands, Animal / Q000382:microbiology*; D008414:Mastitis, Bovine / Q000175:diagnosis*; D008892:Milk / Q000382:microbiology*; D013290:Streptococcal Infections / Q000175:diagnosis*; D013292:Streptococcus agalactiae / Q000302:isolation & purification*
vernacular_title: Untersuchung der Viertelgemelke von Erstkalbinnen auf B-Streptokokken auf Zuchtvieh-Absatzveranstaltungen des Rheinischen Verbandes für Schwarzbuntrinderzucht (RVS).