Results 1 to 10 of about 192 (114)

Incorporating evolutionary and threat processes into crop wild relatives conservation [PDF]

open access: yesNature Communications, 2022
Crop wild relatives’ genetic diversity is usually not considered in conservation planning. Here, the authors introduce an approach to identify conservation areas based on evolutionary and threat processes, by developing proxies of genetic differentiation,
Wolke Tobón-Niedfeldt   +34 more
doaj   +2 more sources

Multiple domestication events explain the origin of Gossypium hirsutum landraces in Mexico [PDF]

open access: yesEcology and Evolution, 2023
Several Mesoamerican crops constitute wild‐to‐domesticated complexes generated by multiple initial domestication events, and continuous gene flow among crop populations and between these populations and their wild relatives.
Melania Vega   +5 more
doaj   +2 more sources

Quaternary Ice Ages Shaped Protists Phylogeography: The Case of Arcellinida in the Iberian Peninsula. [PDF]

open access: yesMol Ecol
ABSTRACT The Quaternary glaciations profoundly shaped the biogeography of plants and animals, yet their impact on microbial eukaryotes remains largely unexplored. We tested the “genetic legacy of the Quaternary” (GLQ) paradigm in terrestrial protists using Arcellinida testate amoebae diversity distribution across the Iberian Peninsula, a well ...
González-Miguéns R, Cano E, Lara E.
europepmc   +2 more sources

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae). [PDF]

open access: yesMol Ecol
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
García-Cárdenas FJ   +7 more
europepmc   +2 more sources

Contribution of Range-Wide and Short-Scale Chemical Soil Variation to Local Adaptation in a Tropical Montane Forest Tree. [PDF]

open access: yesEvol Appl
ABSTRACT Local adaptation is a fundamental process that allows populations to thrive in their native environment, often increasing genetic differentiation with neighboring stands. However, detecting the molecular basis and selective factors responsible for local adaptation remains a challenge, particularly in sessile, non‐model species with long life ...
Arenas S   +8 more
europepmc   +2 more sources

The Mating System of the Wild-to-Domesticated Complex of Gossypium hirsutum L. Is Mixed [PDF]

open access: yesFrontiers in Plant Science, 2018
The domestication syndrome of many plants includes changes in their mating systems. The evolution of the latter is shaped by ecological and genetic factors that are particular to an area.
Rebeca Velázquez-López   +7 more
doaj   +2 more sources

Histologic, metabolomic, and transcriptomic differences in fir trees from a peri-urban forest under chronic ozone exposure. [PDF]

open access: yesEcol Evol
Urbanization alters ecosystems and evolutionary processes. Processes like air pollution by tropospheric ozone contribute to the decline of urban and peri‐urban ecosystems, such as Abies religiosa forests in the peripheral mountains southwest of Mexico City.
Reyes-Galindo V   +10 more
europepmc   +2 more sources

Human management of ongoing evolutionary processes in agroecosystems

open access: yesPlants, People, Planet
Societal Impact Statement Agricultural sustainability depends on the adaptation of crops to their local environment. Smallholder farmers who save seed provide an essential “evosystem” service by growing locally adapted seed varieties that can recruit ...
Alicia Mastretta‐Yanes   +9 more
doaj   +2 more sources

Saberes, prácticas de recolección y manejo de plantas en comunidades rurales y urbanas de la costa patagónica sur (Argentina)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2022
Introducción y objetivos: Este trabajo estudia las prácticas de recolección de plantas de los pobladores locales la costa Patagónica Sur (Santa Cruz, Argentina).
María Laura Ciampagna
doaj   +3 more sources

La vivienda tradicional en la región de Iberá desde un enfoque etnobotánico: aportes a la conservación biocultural

open access: yesBonplandia, 2023
En la región de Iberá se ubican viviendas que son autoconstruidas con vegetales que se encuentran circundantes a la misma, y que son diseñadas según los modos de vida de sus habitantes, y en plena reciprocidad con el ambiente.
Analia Pirondo   +2 more
doaj   +1 more source

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