Results 41 to 50 of about 1,633 (175)

Phthalates in foods of the mexican basic basket [PDF]

open access: yes, 2018
Los ftalatos de dialquilo son compuestos sintéticos ubicuos empleados principalmente en la fabricación de películas plásticas y contenedores, incluso de alimentos.
AMAYA CHAVEZ, ARACELI   +9 more
core  

Interacción competitiva entre la mojarra criolla (cichlasoma istlanum) y el pez cíclido convicto (amatitlania nigrofasciata): perspectivas de un manejo en cautiverio [PDF]

open access: yes, 2018
RESUMEN El pez cíclido convicto Amatitlania nigrofasciata, es uno de los peces cíclidos más agresivos y fue introducido a la cuenca del Río Balsas en el centro de México donde habita el cíclido nativo mojarra criolla, Cichlasoma istlanum.
MARCO POLO FRANCO ARCHUNDIA
core  

Hydrocarbons and heavy metals in Macuspana, Tabasco, Mexico: key stakeholders [PDF]

open access: yes
The objective of the research was through key actors to identify the contamination by hydrocarbons and heavy metals in water and the main sources of contamination in the municipality of Macuspana, Tabasco.
Castañeda-Chávez, María del Refugio   +3 more
core   +1 more source

Foraging behavior of Mexican mojarra Amphilophus istlanusat potential risk from invasive fish predatorAmatitlania nigrofasciata [PDF]

open access: yes
Characterizing the behavioral traits of Mexican mojarra juveniles may help predict their survival when facing an introduced invasive predator species like the convict cichlid fish.
ELSAH ARCE URIBE
core  

Field Guide to Nonindigenous Marine Fishes of Florida [PDF]

open access: yes, 2009
The purpose of this field guide is to provide information on nonindigenous (i.e., non-native) fishes that have been observed in Florida’s marine waters. Introductions of non-native marine fishes into Florida’s waters could be intentional or unintentional,
Akins, Lad   +2 more
core  

Manejo de recursos naturales y procesos agrícolas para el turismo rural campesino en un Ejido de transición ecológica de México. (Primera parte) [PDF]

open access: yes, 2013
Entre 2009 y 2011 se realizó la investigación en el Ejido de Santa Ana Xochuca, ubicado en el Subtrópico Mexicano, para identificar y conocer los recursos naturales utilizados en los procesos agrícolas y con base en los resultados diseñar un proyecto ...
Juan Pérez, J Isabel   +1 more
core  

Spatial and temporal variation in the diet of the California sea lion (Zalophus californianus) in the Gulf of California, Mexico [PDF]

open access: yes, 2004
Between June 1995 and May 1996 seven rookeries in the Gulf of California were visited four times in order to collect scat samples for studying spatial and seasonal variability California sea lion prey.
Aurioles-Gamboa, David   +1 more
core  

ABUNDANCIA RELATIVA, ESTRUCTURA DE TALLAS Y RELACIÓN LONGITUD-PESO DE LA MOJARRA MEXICANA Eugerres mexicanus [PDF]

open access: yes, 2015
La mojarra mexicana Eugerres mexicanus (Steindachner), es una especie de agua dulce con distribución exclusiva en el sureste de México y norte de Guatemala, forma parte de las pesquerías artesanales y se comercializa a nivel regional, por lo que ...
Adrián Felipe González-Acosta   +4 more
core   +3 more sources

Forecasting Inflation in Mexico Using Factor Models: Do Disaggregated CPI Data Improve Forecast Accuracy? [PDF]

open access: yes
In this paper we apply a dynamic factor model to generate out of sample forecasts for the inflation rate in Mexico. We evaluate the role of using a wide range of macroeconomic variables with particular interest on the importance of using CPI ...
Raúl Ibarra-Ramírez
core  

DNA barcoding reveals global and local influences on patterns of mislabeling and substitution in the trade of fish in Mexico. [PDF]

open access: yesPLoS One, 2022
Munguia-Vega A   +4 more
europepmc   +1 more source

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