Results 41 to 50 of about 224 (126)

Index of Authors and Co‐Authors

open access: yes, 2022
United European Gastroenterology Journal, Volume 10, Issue S8, Page 1093-1126, October 2022.
wiley   +1 more source

Estudios cromosómicos en seis especies mexicanas de comelináceas

open access: yesBotan‪ical Sciences, 1990
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

open access: yesRevista Mexicana de Endocrinología, Metabolismo y Nutrición, 2021
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

Spatial and temporal dynamics of two cacti seed banks in a xerophytic shrubland in Mexico City

open access: yesBotan‪ical Sciences, 2021
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

Unexpected spatial aggregation between two species of hummingbirds and their inconsistent spatial interactions with native and exotic plants in an urban ecological reserve

open access: yesIbis, Volume 167, Issue 4, Page 927-944, October 2025.
Hummingbirds play an important role as pollinators and are one of the primary examples of animal–plant coevolution. However, factors such as land‐use change, urbanization, exotic species introductions and the disappearance of native plants can negatively affect the persistence of hummingbird populations.
Gonzalo A. Ramírez‐Cruz   +4 more
wiley   +1 more source

La heterogeneidad ambiental en un matorral xerófilo

open access: yesBotan‪ical Sciences, 2009
Se caracterizó la heterogeneidad biótica y abiótica tanto espacial como temporal en dos zonas del matorral xerófilo de la Reserva Ecológica del Pedregal de San Ángel(REPSA).
Gabriela Santibáñez Andrade   +4 more
doaj   +1 more source

UEG Week 2025 Moderated Posters [PDF]

open access: yesUnited European Gastroenterol J
United European Gastroenterology Journal, Volume 13, Issue S8, Page S189-S802, October 2025.
europepmc   +2 more sources

Index of Authors and Co‐Authors [PDF]

open access: yesUnited European Gastroenterol J
United European Gastroenterology Journal, Volume 13, Issue S8, Page 1559-1604, October 2025.
europepmc   +2 more sources

UEG Week 2025 Poster Presentations [PDF]

open access: yesUnited European Gastroenterol J
United European Gastroenterology Journal, Volume 13, Issue S8, Page S803-S1476, October 2025.
europepmc   +2 more sources

Nutritional ecology, growth and density of Acronyctodes mexicanaria (Lepidoptera: Geometridae) on a dioecious plant Buddleja cordata (Scrophulariaceae)

open access: yesRevista Mexicana de Biodiversidad, 2015
Due to differential resource allocation by male and female plants, herbivores tend to feed more on male plants than on female ones. It is believed that the preferred food gives the organism a better performance.
Patricia Lucero García-García   +1 more
doaj   +1 more source

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