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    Description, occurrence and significance of Mycoplasma seminis sp. nov. isolated from semen of a gyrfalcon (Falco rusticolus) (2020)

    Art
    Zeitschriftenartikel / wissenschaftlicher Beitrag
    Autoren
    Fischer, Luisa
    Möller Palau-Ribes, Franca
    Enderlein, Dirk
    Fischer, Dominik
    Herbst, Werner
    Baudler, Liane
    Hafez, Hafez Mohamed (WE 15)
    Lierz, Michael
    Quelle
    Veterinary microbiology : an international journal
    Bandzählung: 247
    Seiten: Artikel 108789
    ISSN: 0378-1135
    Sprache
    Englisch
    Verweise
    URL (Volltext): https://www.sciencedirect.com/science/article/pii/S0378113520302388
    DOI: 10.1016/j.vetmic.2020.108789
    Pubmed: 32768233
    Kontakt
    Nutztierklinik: Abteilung Geflügel

    Königsweg 63
    14163 Berlin
    +49 30 838 62676
    gefluegelkrankheiten@vetmed.fu-berlin.de

    Abstract / Zusammenfassung

    The Mycoplasma strain ARNO was isolated from the semen of a clinically healthy gyrfalcon (Falco rusticolus). Colonies of strain ARNO grew in fried-egg shape on Mycoplasma agar plates (SP4). The organism did not ferment glucose or hydrolyze arginine or urea; hence, organic acids are assumed as energy source. Growth was sterol-dependent and optimal growth temperature 42 °C, with a temperature range from 20 to 44 °C. Strain ARNO was not identified as a representative of any of the currently described Mycoplasma species by alignment of the 16S rRNA gene sequence and 16 S-23 S intergenic transcribed spacer region, or immunobinding assay. Hence, strain ARNO represents a novel Mycoplasma species for which the name Mycoplasma seminis sp. nov. is proposed (DSM 27653, NCTC 13927). After developing a species-specific PCR, the prevalence of M. seminis sp. nov. was determined in adult and juvenile falcons in a commercial breeding center for falcons. Semen samples (n = 171) were obtained from 113 male adults, due to repeated sampling of 39 birds. Female adults (n = 26) were sampled once, while 105 of the 152 juvenile birds were sampled twice via choanal swabs. Mycoplasma seminis sp. nov. was found in the semen of clinically healthy adult males (3.5 %) as well as in the respiratory tract of female (34.6 %) and juvenile birds (59.2 %). After comparison of semen samples with (2.9 %) and without M. seminis sp. nov. identification, no indications for a potential influence on the semen quality were demonstrated. Hence, M. seminis sp. nov. seems likely to be of commensal character in falcons.

    Corrigendum to "Description, occurrence and significance of Mycoplasma seminis sp. nov. isolated from semen of a gyrfalcon (Falco rusticolus)" [Vet. Microbiol. 247 (2020) 108789]. - Veterinary Microbiology; 249 — Artikel 108800