Results 71 to 80 of about 866 (206)

Harnessing Molecular and Bioactivity Network Analysis to Prioritize Antibacterial Compound Isolation From Ant‐Associated Fungi

open access: yesPhytochemical Analysis, Volume 36, Issue 5, Page 1351-1366, July 2025.
ABSTRACT Introduction Antimicrobial resistance is a global public health problem that requires the development of new bioactive compounds. In this context, metabolomic analyses can expedite the research of fungal metabolites as a valuable resource. Objectives To investigate the metabolic profiles and isolate antibacterial compounds from micromycetes ...
Ángel S. Aguilar‐Colorado   +2 more
wiley   +1 more source

Limnological characteristics, community metabolism and management strategies of a coastal sinkhole in Cuba (Cenote Jennifer)

open access: yes, 2020
The Cenote Jennifer is an important and unique aquatic sinkhole in Cayo Coco (Jardines del Rey Tourist Destination) that has brackish to saline water. Two samplings were made in 1998 and 2009, and 4 metabolism community experiments in 2009.
Felipe Matos Pupo   +4 more
core   +1 more source

Advancements in radiocarbon dating: An overview of its impact on Mexican archaeology

open access: yesArchaeometry, Volume 67, Issue S2, Page S82-S99, July 2025.
Abstract In this article, we provide a concise historical summary tracing the evolution of radiocarbon dating techniques in Mexico and Central America. We explore the contributions of early pioneers who first employed radiocarbon dating methods, leading to the establishment of a Mexican accelerator mass spectrometry laboratory. The study highlights its
Corina Solís   +3 more
wiley   +1 more source

Vista de Cenote sagrado

open access: yes, 1930
I.O. En el reverso: "XIX-9". Nota: El cenote sagrado se localiza en el centro de la ciudad, también se le conoce como el Cenote Cjenkú o Cenote de los Sacrificios.

core  

Tres ojos de agua y un cenote [PDF]

open access: yes, 2014
¿Ecoturismo en la ciudad? Sí. Es la mejor forma de describir la experiencia que se vive en la cueva de Los Tres Ojos, un monumento natural en Santo Domingo Este (República Dominicana).
López, Yaniris
core  

New discovery of the freshwater sponge Ephydatia fluviatilis (Linnaeus, 1759) in cenote ecosystems of Yucatan, Mexico: Morphological and molecular insights [PDF]

open access: yesSubterranean Biology
For over five decades, the biodiversity of freshwater sponges from Yucatan cenotes has remained largely unexplored. Scientific documentation is limited to studies from 1936 and 1968, which highlights a significant knowledge gap.
Pablo Alberto Hernández-Solis   +3 more
doaj   +3 more sources

Life in Extreme Conditions: Diet and Condition of the Extremophile Fish Aphanius almiriensis (Teleostei: Cyprinodontiformes) in a Thermal Rheocrene Spring

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
This study aims to answer some questions about the bioecological traits of an extremophile fish Aphanius almiriensis in order to understand how it can survive and colonize the extreme habitat conditions. To this end, some bioecological characteristics—condition, diet, and feeding strategy—of A. almiriensis inhabiting the Tuzla thermal spring, which has
Gülşah Saç   +5 more
wiley   +1 more source

ELITE TREES OF SCOTS PINE AND INTRA-CENOTIC FACTORS OF THEIR FORMATION

open access: yesСибирский лесной журнал, 2020
In a 184-year-old stand of Scots pine Рinus sylvestris L. of the 1st class of bonitet on two plots on an area of 2.2 ha with a stand height of 32.1 and 33.5 m, average diameters of 39.8 and 42.1 cm, and a fullness of 0.91 and 0.95, candidates for plus trees (hereinafter referred to as candidates) with an excess of 30 % in diameter were studied.
openaire   +2 more sources

Location of Xcolak Cenote where samples were placed for biofilm growth.

open access: yes, 2013
Location of Xcolak Cenote where samples were placed for biofilm growth.
Melissa E. Lenczewski (361028)   +2 more
core   +1 more source

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