دورية أكاديمية

Exploring the Diversity and Antibiogram of the Soil around a Tertiary Care Hospital and a University Precinct in Southern India: A Pilot Study

التفاصيل البيبلوغرافية
العنوان: Exploring the Diversity and Antibiogram of the Soil around a Tertiary Care Hospital and a University Precinct in Southern India: A Pilot Study
المؤلفون: Shalini Kunhikannan, Cassandra R. Stanton, Jayson Rose, Colleen J. Thomas, Ashley E. Franks, Sumana M. Neelambike, Sumana Kumar, Steve Petrovski, Anya E. Shindler
المصدر: Soil Systems, Vol 7, Iss 2, p 45 (2023)
بيانات النشر: MDPI AG, 2023.
سنة النشر: 2023
المجموعة: LCC:Physical geography
LCC:Chemistry
مصطلحات موضوعية: Acinetobacter, antibiotic resistance, hospital, microbial diversity, Pseudomonas, soil, Physical geography, GB3-5030, Chemistry, QD1-999
الوصف: Soil contains an enormous diversity of microorganisms and can act as a reservoir of antibiotic resistance determinants. This study identified and compared the bacterial diversity and the antimicrobial resistance profile of clinically-relevant isolates around a newly developed hospital and university precinct. Eight soil samples were collected, genomic DNA was extracted and 16S rRNA gene sequencing was performed. Bacterial isolates cultured from the soil were identified using MALDI-TOF. Antibiotic sensitivity testing (AST) was performed on a subset of isolates. The soil from both precincts were similarly diverse. Phylum Proteobacteria was prevalent in all samples and was the most abundant in one of the hospital sites. Cyanobacteria was abundant in two hospital sites closer to a sewage treatment plant. Bacterial diversity was only significantly different between two of the hospital sites. A total of 22 Gram-negative organisms were isolated by culture. AST revealed that the soil isolates from both precincts exhibited low resistance. The unidentified bacteria closer to the hospital precinct with human interactions possibly hints at the role of anthropogenic activities on the soil microbial diversity. The abundance of Proteobacteria (causing majority of human infections) and Cyanobacteria nearer to the hospital premises, comprising more immunocompromised and immunocompetent individuals, is concerning.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2571-8789
Relation: https://www.mdpi.com/2571-8789/7/2/45; https://doaj.org/toc/2571-8789
DOI: 10.3390/soilsystems7020045
URL الوصول: https://doaj.org/article/e4eb5ee25aa44910acd3bd322038a99c
رقم الأكسشن: edsdoj.4eb5ee25aa44910acd3bd322038a99c
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:25718789
DOI:10.3390/soilsystems7020045