Academic Journal

Characterization of microbiota and histology of cultured sea cucumber Isostichopus badionotus juveniles during an outbreak of skin ulceration syndrome.

التفاصيل البيبلوغرافية
العنوان: Characterization of microbiota and histology of cultured sea cucumber Isostichopus badionotus juveniles during an outbreak of skin ulceration syndrome.
المؤلفون: Karen A Arjona-Cambranes, Miguel A Olvera-Novoa, Daniel Cerqueda-García, Madeleine G Arjona-Torres, M Leopoldina Aguirre-Macedo, Víctor M Vidal-Martínez, José Q García-Maldonado
المصدر: PLoS ONE, Vol 19, Iss 5, p e0303480 (2024)
بيانات النشر: Public Library of Science (PLoS)
سنة النشر: 2024
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: Medicine, Science
الوصف: Due to the dramatic reduction of sea cucumber Isostichopus badionotus populations in the Yucatan Peninsula by overfishing and poaching, aquaculture has been encouraged as an alternative to commercial catching and restoring wild populations. However, the scarcity of broodstock, the emergence of a new disease in the auricularia larvae stage, and the development of skin ulceration syndrome (SUS) in the culture have limited aquaculture development. This study presents the changes in the intestine and skin microbiota observed in early and advanced stages of SUS disease in cultured juvenile I. badionotus obtained during an outbreak in experimental culture through 16S rRNA gene sequencing and histological evidence. Our results showed inflammation in the intestines of juveniles at both stages of SUS. However, more severe tissue damage and the presence of bacterial clusters were detected only in the advanced stages of SUS. Differences in the composition and structure of the intestinal and skin bacterial community from early and advanced stages of SUS were detected, with more evident changes in the intestinal microbial communities. These findings suggest that SUS was not induced by a single pathogenic bacterium. Nevertheless, a decrease in the abundance of Vibrio and an increase in Halarcobacter (syn. Arcobacter) was observed, suggesting that these two bacterial groups could be keystone genera involved in SUS disease.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 1932-6203
Relation: https://doi.org/10.1371/journal.pone.0303480; https://doaj.org/toc/1932-6203; https://doaj.org/article/3cedca1fa90c4cb0b332eda7894aec70
DOI: 10.1371/journal.pone.0303480
الاتاحة: https://doi.org/10.1371/journal.pone.0303480
https://doaj.org/article/3cedca1fa90c4cb0b332eda7894aec70
رقم الانضمام: edsbas.2AEEC0C4
قاعدة البيانات: BASE
الوصف
تدمد:19326203
DOI:10.1371/journal.pone.0303480