Results 31 to 40 of about 103,126 (204)

Potential distribution and susceptibility of Coffea arabica L. to climate change impacts

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ecological niche models (ENMs) are vital for understanding the impact of historical factors on ecosystems and predicting future climate change scenarios. These models help assess how environmental shifts affect agricultural species like coffee, which supports millions of people globally.
Yuliana Grisel García‐Martínez   +1 more
wiley   +1 more source

Variaciones socioeconómicas y territoriales en el tránsito a la adultez en México. Una aplicación del índice de entropía

open access: yesEstudios Demográficos y Urbanos, 2022
El objetivo general de esta investigación es evaluar las variaciones en las pautas de transición a la vida adulta en México según la condición socioeconómica y el contexto territorial.
Mario Martínez Salgado
doaj   +1 more source

Embryonic Heat Shock and its Effect on Larval and Adult Performance in Drosophila melanogaster [PDF]

open access: yes, 2019
Drosophila melanogaster live across a wide latitudinal range, thus resulting in divergence in thermal adaptation between populations. Despite differences in thermal tolerances, the effects of an embryonic thermal stress on development have not been ...
Manuelian, Ana Marie
core   +1 more source

Typifications in the tribe Browallieae (Cestroideae: Solanaceae)

open access: yesTAXON, EarlyView.
Abstract The tribe Browallieae is a monophyletic group comprising Browallia and Streptosolen. These genera are of significant interest in the horticulture industry due to their ornamental potential. Despite their clear placement in Solanaceae, the tribe presents several taxonomic, phylogenetic, and nomenclatural challenges.
David Hoyos, Sandra Knapp, Rocío Deanna
wiley   +1 more source

Tamales tsotsiles: léxico, usos y consumos

open access: yesMaya America
Resumen: Los tamales tsotsiles desempeñan un papel fundamental no sólo en la vida cotidiana, sino también en el contexto ritual. En el presente estudio se examinará cuál es el nombre genérico de tamal en esta lengua, cuántos tipos de tamales existen, en ...
Margarita Martínez Pérez   +1 more
doaj   +1 more source

An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México [PDF]

open access: yes, 2010
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
core  

A novel circumscription and classification for Neurolaeneae (Asteraceae)

open access: yesTAXON, EarlyView.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno   +4 more
wiley   +1 more source

Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico [PDF]

open access: yes, 2015
Systematic descriptions and illustrations of the best preserved angiosperm pollen grains (Monocotyledonae or Liliopsida: n= 7 and Dicotyledonae or Magnoliopsida: n= 41) recovered from Cuayuca Formation (late Eocene-early Oligocene), Puebla State ...
Martínez Hernández, Enrique   +2 more
core   +1 more source

Development and evaluation of pupal color‐based genetic sexing strains in Anastrepha obliqua (Diptera: Tephritidae)

open access: yesInsect Science, EarlyView.
Two spontaneous mutations in pupae of the West Indian fruit fly Anastrepha obliqua, named bp and sp, were isolated and studied. The bp mutation was selected, and using two types of Y‐autosoma l translocation inducers and an appropriate crossing scheme, two genetically sexed strains based on pupa l color were developed for the first time in this species,
Daisy P. Cárdenas‐Enríquez   +5 more
wiley   +1 more source

Values for gender roles and relations among high school and non-high school adolescents in a Maya community in Chiapas, Mexico. [PDF]

open access: yes, 2014
In the current study, I describe values for gender roles and cross-sex relations among adolescents growing up in a southern Mexican Maya community in which high school was introduced in 1999.
Manago, Adriana M
core   +2 more sources

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