Microbial diversity and physicochemical characteristics of tropical karst soils in the northeastern Yucatan peninsula, Mexico. (Record no. 52730)

MARC details
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fixed length control field 02709nam a2200289Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162415.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-18582
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title Microbial diversity and physicochemical characteristics of tropical karst soils in the northeastern Yucatan peninsula, Mexico.
490 0# - SERIES STATEMENT
Volume/sequential designation Applied Soil Ecology, 165, p.103969, 2021
520 3# - SUMMARY, ETC.
Summary, etc. Shallow karst soils can support productive forests, but their microbiota has been poorly studied in tropical areas where they accomplish relevant biogeochemical functions. Therefore, we studied the bacterial, archaeal, and fungal communities of Rendzic Leptosols from a tropical sub-humid area in the Peninsula of Yucatan (Mexico), aiming to know these microorganisms and the physicochemical characteristics that shape their communities. The soils were moderately alkaline (pH ~8.4), with a high content of organic-C (17-29percent)and a clay fraction >43percent. The microbial component was estimated at 2.8 × 107 16S rDNA gene copies/g (Bacteria/Archaea)and 9.3 × 104 ITS copies/g (Fungi). The microbial communities were divergent among subsites, possibly due to soil microheterogeneity, and less than 1.5percent of the phylotypes were observed in at least 65percent of the samples. These shared microorganisms were affiliated to phyla often found in forest soils such as Acidobacteria, Actinobacteria, Rokubacteria, and Mortierellomycota, which are reported as effective organic matter transformers. N-fixing bacteria (Bradyrhizobium)and nitrifiers (Thaumarchaeota and Nitrospira)were also detected. pH was the main factor associated with the bacterial and archaeal community structure. The functional prediction suggests that soil microorganisms have a high potential for carbon metabolism and the biosynthesis of antibiotics, besides polymer and pollutant degradation, such as phenolic substances and PAHs. Consequently, these shallow black soils harbor a diverse biosphere that can readily transform litter material and fix-N to increase the C- and N-soil pools, supporting thus a productive low forest
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element KARST SOIL
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MICROBIAL COMMUNITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element TROPICAL FOREST
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MISEQ SEQUENCING
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Santillán, J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name López-Martínez, R.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Aguilar-Rangel, E. J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hernández-García, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Vásquez-Murrieta, M. S.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Cram, S,
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Alcántara-Hernández, R. J.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1xDSKcerphcFiFFwgjf3Qj9XbwGBEW8gC/view?usp=drivesdk">https://drive.google.com/file/d/1xDSKcerphcFiFFwgjf3Qj9XbwGBEW8gC/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-18582 25.06.2025 25.06.2025 Documentos solicitados