دورية أكاديمية

Comparative study of the effects of biocides and metal oxide nanoparticles on microbial community structure in a stream impacted by hydraulic fracturing.

التفاصيل البيبلوغرافية
العنوان: Comparative study of the effects of biocides and metal oxide nanoparticles on microbial community structure in a stream impacted by hydraulic fracturing.
المؤلفون: Alhajjar RK; Department of Biological Sciences, Michigan Technological University, Houghton, MI, USA., Ghannam RB; Department of Biological Sciences, Michigan Technological University, Houghton, MI, USA., Chen See JR; Department of Biology, Juniata College, Huntingdon, PA, USA., Wright OG; Department of Biology, Juniata College, Huntingdon, PA, USA., Campa MF; Department of Civil and Environmental Engineering, University of Tennessee, Knoxville, Knoxville, TN, USA., Hazen TC; Department of Civil and Environmental Engineering, University of Tennessee, Knoxville, Knoxville, TN, USA., Lamendella R; Department of Biology, Juniata College, Huntingdon, PA, USA., Techtmann SM; Department of Biological Sciences, Michigan Technological University, Houghton, MI, USA. Electronic address: smtechtm@mtu.edu.
المصدر: Chemosphere [Chemosphere] 2021 Dec; Vol. 284, pp. 131255. Date of Electronic Publication: 2021 Jun 23.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Science Ltd Country of Publication: England NLM ID: 0320657 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-1298 (Electronic) Linking ISSN: 00456535 NLM ISO Abbreviation: Chemosphere Subsets: MEDLINE
أسماء مطبوعة: Publication: Oxford : Elsevier Science Ltd
Original Publication: Oxford, New York, : Pergamon Press.
مواضيع طبية MeSH: Disinfectants*/toxicity , Hydraulic Fracking* , Microbiota* , Nanoparticles*/toxicity, Oxides/toxicity ; Rivers
مستخلص: Our study goal was to investigate the impact of biocides and nanoparticles (NPs) on the microbial diversity in a hydraulic fracturing impacted stream. Biocides and NPs are known for their antimicrobial properties and controlling microbial growth. Previous work has shown that biocides can alter the microbial community composition of stream water and may select for biocide-resistant bacteria. Additional studies have shown that nanoparticles can also alter microbial community composition. However, previous work has often focused on the response to a single compound. Here we provide a more thorough analysis of the microbial community response to three different biocides and three different nanoparticles. A microcosm-based study was undertaken that exposed stream microbial communities to either biocides or NPs. Our results showed a decrease in bacterial abundance with different types of nanoparticles, but an increase in microbial abundance in biocide-amended treatments. The microbial community composition (MCC) was distinct from the controls in all biocide and NP treatments, which resulted in differentially enriched taxa in the treatments compared to the controls. Our results indicate that NPs slightly altered the MCC compared to the biocide-treated microcosms. After 14 days, the MCC in the nanoparticle-treated conditions was similar to the MCC in the control. Conversely, the MCC in the biocide-treated microcosms was distinct from the controls at day 14 and distinct from all conditions at day 0. This finding may point to the use of NPs as an alternative to biocides in some settings.
(Copyright © 2021 Elsevier Ltd. All rights reserved.)
فهرسة مساهمة: Keywords: 16S rRNA; Biocides; Nanoparticles; antimicrobials
المشرفين على المادة: 0 (Disinfectants)
0 (Oxides)
تواريخ الأحداث: Date Created: 20210702 Date Completed: 20211004 Latest Revision: 20211004
رمز التحديث: 20240628
DOI: 10.1016/j.chemosphere.2021.131255
PMID: 34214929
قاعدة البيانات: MEDLINE
الوصف
تدمد:1879-1298
DOI:10.1016/j.chemosphere.2021.131255