Results 121 to 130 of about 1,013 (149)

Microbialites show a distinct cyanobacterial phylogenetic structure and functional redundancy in Bacalar lagoon and Cenote Azul sinkhole, Yucatan peninsula, Mexico

FEMS Microbiology Ecology, 2022
Cyanobacterial components of microbialites from two geographically close systems, the Bacalar lagoon (BL) and the Cenote Azul sinkhole (CA) in Quintana Roo, Mexico, were characterized.
Alfredo Yanez-Montalvo, Bernardo Águila
exaly   +2 more sources

Relationship of thorium, uranium isotopes and uranium isotopic ratios with physicochemical parameters in cenote water from the Yucatán Peninsula

Applied Radiation and Isotopes, 2022
Uranium (U) and Thorium (Th) concentrations are normally low in the water (
Hector Hernández-Mendoza, Juan Jesus Piña Leyte Vidal   +1 more
exaly   +2 more sources

Early Holocene charcoal accumulations in the Aktun Ha cenote: Evidence of fire used by the first settlers of the Yucatán Peninsula, Mexico

Geoarchaeology - an International Journal, 2020
An integrative methodology, including controlled heating experiments, petrography, taphonomy, systematics of charcoal fragments, solid‐state 13C nuclear magnetic resonance (NMR) spectroscopy, differential scanning calorimetry (DSC), and 14C dating, are ...
Rafael López-Martínez, Bruno Chávez-Vergara, Agustin Merino   +2 more
exaly   +2 more sources

Place of origin of the sacrificial victims in the sacred Cenote, Chichén Itzá, Mexico

American Journal of Physical Anthropology, 2019
OBJECTIVES The ancient city of Chichén Itzá in the northern Yucatán of Mexico was one of the most important in the Maya area, but its origins and history are poorly understood.
T Douglas Price, Vera Tiesler, Carolyn Freiwald   +2 more
exaly   +2 more sources

Hydrology and Groundwater Movement of Laguna Bacalar and the Cenote Negro, Yucatan Peninsula, Mexico

Journal of student-scientists' research
Laguna Bacalar is the second largest freshwater lake in Mexico, located along the southeastern perimeter of the Yucatán Peninsula. This unique ecosystem is maintained via groundwater input and direct rainfall, and is dominated by karst topography, making
Allison Depka, Alyxandra Ratcliffe, Mariam Garcia Escobar, J. McFadden   +3 more
semanticscholar   +1 more source

Depth Related Structure and Microbial Composition of Microbialites in a Karst Sinkhole, Cenote Azul, Mexico

, 2020
Microbialites are sedimentary structures that represent modern models of the oldest life forms, stromatolites (90 m) karst sinkhole in the Yucatan peninsula characterized by microbialites that develop along its wall and hydrogeochemistry defined by the ...
A. Yanez-Montalvo, B. Águila, Selene Gómez-Acata, Martín Mass-Vargas, N. Cabanillas-Terán, A. Vega-Zepeda, Humberto Bahena, H. Hernández-Arana, L. Falcón   +8 more
semanticscholar   +1 more source

Cenote-Taker 3 for Fast and Accurate Virus Discovery and Annotation of the Virome

bioRxiv
Viruses are abundant across all Earth’s environments and infect all classes of cellular life. Despite this, viruses are something of a black box for genomics scientists.
M. Tisza, A. Varsani, J. Petrosino, S. J. Cregeen   +3 more
semanticscholar   +1 more source

Capacidad de Carga Turística del cenote Tsa’ Ujun’ Kat, Homún, Yucatán

Revista Multidisciplinar Epistemología de las Ciencias
The cenotes are sinkholes, flooded over thousands of years, which in the Yucatán Peninsula form a vast aquifer, and contributes to the economy of a large part of the population engaged in nature tourism, an activity that has been continuously growing and
Susana Arizmendi Carrillo
semanticscholar   +1 more source

Cenote: A Big Data Management and Analytics Infrastructure for theWeb of Things

International Conference on Wirtschaftsinformatik, 2019
In the era of Big Data, Cloud Computing and Internet of Things, most of the existing, integrated solutions that attempt to solve their challenges are either proprietary, limit functionality to a predefined set of requirements, or hide the way data are ...
Kyriakos C. Chatzidimitriou, Michail D. Papamichail, Napoleon-Christos I. Oikonomou, Dimitrios Lampoudis, A. Symeonidis   +4 more
semanticscholar   +1 more source

Cenote

Encyclopedic Dictionary of Archaeology, 2021

semanticscholar   +1 more source