Results 41 to 50 of about 10,636 (159)
Index of Authors and Co‐Authors
United European Gastroenterology Journal, Volume 10, Issue S8, Page 1093-1126, October 2022.
wiley +1 more source
Un estudio a largo plazo de la flora algal en lagos urbanos
La flora de algas en los lagos y arroyos de la Cantera Oriente de la Reserva Ecológica del Pedregal de San Ángel de la UNAM ha sido monitoreada durante 14 años.
Eberto Novelo +2 more
doaj +1 more source
Una lista florística actualizada para la reserva del Pedregal de San Ángel, México D.F.
Alfonso Valiente Banuet +1 more
doaj +2 more sources
An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México [PDF]
The National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México (México City) houses 476 chilopod samples, of which 197 are determined to genus and/or species. These are documented here and represent several new state
Cupul-Magaña, Fabio Germán
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Ciliados (Protozoa) de sedimentos secos de una charca temporaria de la Argentina [PDF]
Temporary ponds represent special environments that are inhabited by organisms adapted to changing environmental conditions. Ciliates are able to survive complete loss of water in these transient habitats through cyst formation. Nevertheless, ciliates
Claps, Maria Cristina +2 more
core +3 more sources
Estudios cromosómicos en seis especies mexicanas de comelináceas
Se determinaron los números cromosómicos (2n) y se elaboraron los cariotipos de Tradescantia crassifolia Cav. subsp. acaulis (Martens y Galeotti) D. Hunt, Gibasis shiedeana (Kunth) D. Hunt, Cymbispatha commelinoides (Shult.
Guadalupe Palomino-Hasbach +3 more
doaj +1 more source
Biochemistry in Symptomatic and Asymptomatic Primary Hyperparathyroidism: A Cross-Sectional Study
Background: PHPT can be symptomatic or asymptomatic, according to the presence of classic symptoms (skeletal or renal involvement), without conclusive evidence of its relation to biochemical parameters.
Tania K. Cázares Robles +4 more
doaj +1 more source
espanolLa Reserva Ecologica del Pedregal de San angel (REPSA) es un territorio de conservacion creado en 1983 dentro del campus de la Universidad Nacional Autonoma de Mexico (UNAM).
J. Prieto, M. Guilbaud
semanticscholar +1 more source
Spatial and temporal dynamics of two cacti seed banks in a xerophytic shrubland in Mexico City
Background: Soil and aerial seed banks directly affect recruitment in plant populations. Soil banks result as the balance between seed inputs and outputs. Seed bank dynamics vary by species and environmental conditions.
Itzel Guzmán-Vázquez +3 more
doaj +1 more source
Cinco arquitectos y un mosaico [PDF]
1 archivo PDF (7 páginas) : incluye 4 imágenes"Yo creo que las cuatro figuras dispuestas en el centro del mural de mosaico representan varias cosas. Destaca que cada una está orientada hacia un punto cardinal. Son cuatro hombres que construyen, pues cada
Cetto, Bettina
core

