Results 1 to 10 of about 233 (139)

Morphological Diversity and Genetic Relationships in Pulque Production Agaves in Tlaxcala, Mexico, by Means of Unsupervised Learning and Gene Sequencing Analysis [PDF]

open access: yesFrontiers in Plant Science, 2020
Pulque is one of the oldest fermented beverages, with its origins dating back to pre-Hispanic Mexico. Recently, public consumption has increased. However, the majority of Agave plantations for pulque production have disappeared or been abandoned in ...
Laura Trejo   +4 more
doaj   +2 more sources

Respiratory and Photosynthetic Responses of Antarctic Vascular Plants Are Differentially Affected by CO2 Enrichment and Nocturnal Warming [PDF]

open access: yesPlants, 2022
Projected rises in atmospheric CO2 concentration and minimum night-time temperatures may have important effects on plant carbon metabolism altering the carbon balance of the only two vascular plant species in the Antarctic Peninsula.
Carolina Sanhueza   +8 more
doaj   +2 more sources

On the trapdoor spiders of Mexico: description of the first new species of the spider genus Aptostichus from Mexico and the description of the female of Eucteniza zapatista (Araneae, Mygalomorphae, Euctenizidae) [PDF]

open access: yesZooKeys, 2017
A new species of the spider genus Aptostichus Simon, 1891 is described from a cave in Huautla de Jiménez, Oaxaca, Mexico: Aptostichus sabinae sp. n. This species represents the first new species described from Mexico and the southernmost record in North ...
Alejandro Valdez-Mondragón   +1 more
doaj   +4 more sources

Ecophysiology of Antarctic Vascular Plants: An Update on the Extreme Environment Resistance Mechanisms and Their Importance in Facing Climate Change [PDF]

open access: yesPlants
Antarctic flowering plants have become enigmatic because of their unique capability to colonize Antarctica. It has been shown that there is not a single trait that makes Colobanthus quitensis and Deschampsia antarctica so special, but rather a set of ...
Constanza F. Ramírez   +6 more
doaj   +2 more sources

Reproductive Constraints and Severe Pollinator Limitation in the Mexican Endemic Orchid Govenia capitata: Implications for Conservation [PDF]

open access: yesPlants
Understanding the reproductive biology of orchids is essential for evaluating population viability and guiding conservation strategies, as their persistence often depends on complex interactions between ecological, physiological, and environmental ...
Maythe López-Olvera   +3 more
doaj   +2 more sources

Cultivo in vitro de Agave potatorum, especie amenazada endémica de México

open access: yesBotan‪ical Sciences, 2023
Antecedentes: Agave potatorum es una especie endémica importante ecológica, cultural y económicamente. Poco se cultiva y sus poblaciones naturales están desapareciendo, por lo que una alternativa es la propagación por cultivo de tejidos vegetales ...
Ana Gabriela Téllez Torres   +5 more
doaj   +1 more source

Distribución y modelaje de nicho ecológico, comentarios biogeográficos y taxonómicos del género de arañas Latrodectus (Araneae: Theridiidae) de México

open access: yesRevista Mexicana de Biodiversidad, 2021
El género de arañas Latrodectus está conformado actualmente por 32 especies, 3 en México: Latrodectus mactans, Latrodectus hesperus y Latrodectus geometricus (introducida).
Luis A. Cabrera-Espinosa   +1 more
doaj   +1 more source

Vegetative propagation of Manilkara bidentata (A.DC.) A.Chev. using mini-tunnels in the Peruvian Amazon region

open access: yesForest Systems, 2021
Aim of the study: Manilkara bidentata (A.DC.) A.Chev. (‘quinilla’) is a Neotropical tree highly threatened by extensive agricultural practices and climate change, resulting in a substantial reduction of natural stands and seed availability. Commercially,
Geomar Vallejos-Torres   +5 more
doaj   +1 more source

Nuevos Registros de Xylariales (Ascomycota) para El Salvador

open access: yesRevista Minerva, 2023
Se describen e ilustran tres especies de Xylariales (macrohongo) que constituyen nuevos registros para El Salvador, todas ellas pertenecientes a la familia Xylariaceae: Podosordaria mexicana Ellis & Holw., que se encontró creciendo sobre estiércol de ...
Roberto Amado Vásquez Díaz
doaj   +1 more source

Interaction of Culture Medium and Artificial Light Type on Pigmentation of Micro-Propagated Opuntia Plants

open access: yesHorticulturae, 2023
Opuntia is recognized economically as a significant crop for its nutritional, functional, and therapeutic properties and its potential in the pharmaceutical, cosmetic, and bioenergy industries.
Hector Silos Espino   +8 more
doaj   +1 more source

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