Metagenomic analysis among water masses and sediments from the Southern Gulf of Mexico

Selected water masses and sediment samples from the Southern Gulf of Mexico, were studied by bacterial sequencing the 16S rRNA to establish their community structure and discuss the results in relation to those reported by other authors using deep water masses or sediment samples. Forty-five water a...

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Main Authors: Abraham Guerrero, Alexei F. Licea, M. L. Lizárraga-Partida
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2022.1020136/full
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author Abraham Guerrero
Alexei F. Licea
M. L. Lizárraga-Partida
author_facet Abraham Guerrero
Alexei F. Licea
M. L. Lizárraga-Partida
author_sort Abraham Guerrero
collection DOAJ
description Selected water masses and sediment samples from the Southern Gulf of Mexico, were studied by bacterial sequencing the 16S rRNA to establish their community structure and discuss the results in relation to those reported by other authors using deep water masses or sediment samples. Forty-five water and 21 sediment samples were collected at selected sampling localities. Proteobacteria was the most abundant phylum of the bacterial community in both environments as well as the class Gammaproteobacteria and the order Alteromonadales. Concerning the family taxonomic category, Alteromonadaceae was the most abundant in the water masses, showing an increase in the deepest water masses. Woeseiaceae and Kiloniellaceae were the most abundant families in the sediments. The statistical pairwise comparison among the water masses showed significant differences between the maximum fluorescence (maxF), the minimum oxygen (minO), the Antarctic Intermediate Water (AAIW), and the North Atlantic Deep Water (NADW) water masses. Also, significant differences were observed between the maxF, minO, AAIW, NADW water masses, and the sediment environment. It was concluded that the maxF water mass showed significant differences in the deepest water masses and that the sediment environment presented a different structure of families from the water environment.
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spelling doaj.art-c8f7e9d8cc634f9cafc5622c6f3ff81b2022-12-22T03:25:24ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452022-10-01910.3389/fmars.2022.10201361020136Metagenomic analysis among water masses and sediments from the Southern Gulf of MexicoAbraham Guerrero0Alexei F. Licea1M. L. Lizárraga-Partida2Consejo Nacional de Ciencia y Tecnología (CONACyT)- Centro de Investigación en Alimentación y Desarrollo (CIAD), Centro de Investigación en Alimentación y Desarrollo, A.C. Unidad Mazatlaín, Mazatlán, MexicoDivisión de Biología Experimental y Aplicada, Centro de Investigación Científica y de Educación Superior de Ensenada, Ensenada, MexicoDivisión de Biología Experimental y Aplicada, Centro de Investigación Científica y de Educación Superior de Ensenada, Ensenada, MexicoSelected water masses and sediment samples from the Southern Gulf of Mexico, were studied by bacterial sequencing the 16S rRNA to establish their community structure and discuss the results in relation to those reported by other authors using deep water masses or sediment samples. Forty-five water and 21 sediment samples were collected at selected sampling localities. Proteobacteria was the most abundant phylum of the bacterial community in both environments as well as the class Gammaproteobacteria and the order Alteromonadales. Concerning the family taxonomic category, Alteromonadaceae was the most abundant in the water masses, showing an increase in the deepest water masses. Woeseiaceae and Kiloniellaceae were the most abundant families in the sediments. The statistical pairwise comparison among the water masses showed significant differences between the maximum fluorescence (maxF), the minimum oxygen (minO), the Antarctic Intermediate Water (AAIW), and the North Atlantic Deep Water (NADW) water masses. Also, significant differences were observed between the maxF, minO, AAIW, NADW water masses, and the sediment environment. It was concluded that the maxF water mass showed significant differences in the deepest water masses and that the sediment environment presented a different structure of families from the water environment.https://www.frontiersin.org/articles/10.3389/fmars.2022.1020136/fullSouthern Gulf of Mexico16S rRNA bacterial communitiesdeep sea water bacteriadeep Sea sediment bacteriametagenomic analysis of deep marine environments
spellingShingle Abraham Guerrero
Alexei F. Licea
M. L. Lizárraga-Partida
Metagenomic analysis among water masses and sediments from the Southern Gulf of Mexico
Frontiers in Marine Science
Southern Gulf of Mexico
16S rRNA bacterial communities
deep sea water bacteria
deep Sea sediment bacteria
metagenomic analysis of deep marine environments
title Metagenomic analysis among water masses and sediments from the Southern Gulf of Mexico
title_full Metagenomic analysis among water masses and sediments from the Southern Gulf of Mexico
title_fullStr Metagenomic analysis among water masses and sediments from the Southern Gulf of Mexico
title_full_unstemmed Metagenomic analysis among water masses and sediments from the Southern Gulf of Mexico
title_short Metagenomic analysis among water masses and sediments from the Southern Gulf of Mexico
title_sort metagenomic analysis among water masses and sediments from the southern gulf of mexico
topic Southern Gulf of Mexico
16S rRNA bacterial communities
deep sea water bacteria
deep Sea sediment bacteria
metagenomic analysis of deep marine environments
url https://www.frontiersin.org/articles/10.3389/fmars.2022.1020136/full
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