Results 21 to 30 of about 202,079 (241)

Domesticated Megafauna of Americas: Needs, Possibilities and Results [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2020
The article aims to determine why so few domestic animals originated in American domestication centres. The knowledge has been gathered from interdisciplinary sources taking into account recent archaeogenomic and spatial analysis research.
Dragica Salamon   +3 more
doaj   +1 more source

Wolves and Dogs May Rely on Non-numerical Cues in Quantity Discrimination Tasks When Given the Choice

open access: yesFrontiers in Psychology, 2020
A wide array of species throughout the animal kingdom has shown the ability to distinguish between quantities. Aside from being important for optimal foraging decisions, this ability seems to also be of great relevance in group-living animals as it ...
Dániel Rivas-Blanco   +6 more
doaj   +1 more source

A Vavilovian approach to discovering crop-associated microbes with potential to enhance plant immunity [PDF]

open access: yes, 2014
Through active associations with a diverse community of largely non-pathogenic microbes, a plant may be thought of as possessing an “extended genotype,” an interactive cross-organismal genome with potential, exploitable implications for plant immunity ...
Broders, Kirk   +2 more
core   +3 more sources

Targeted Sequencing Suggests Wild-Crop Gene Flow Is Central to Different Genetic Consequences of Two Independent Pumpkin Domestications

open access: yesFrontiers in Ecology and Evolution, 2021
Studies of domestication genetics enrich our understanding of how domestication shapes genetic and morphological diversity. We characterized patterns of genetic variation in two independently domesticated pumpkins and their wild progenitors to assess and
Heather R. Kates   +6 more
doaj   +1 more source

Diversity, genetic mapping, and signatures of domestication in the carrot (Daucus carota L.) genome, as revealed by Diversity Arrays Technology (DArT) markers [PDF]

open access: yes, 2013
Carrot is one of the most economically important vegetables worldwide, but genetic and genomic resources supporting carrot breeding remain limited. We developed a Diversity Arrays Technology (DArT) platform for wild and cultivated carrot and used it to ...
Allender, Charlotte J.   +11 more
core   +3 more sources

Anthropogenic seed dispersal: rethinking the origins of plant domestication

open access: yes, 2020
It is well documented that ancient sickle harvesting led to tough rachises, but the other seed dispersal properties in crop progenitors are rarely discussed. The first steps toward domestication are evolutionary responses for the recruitment of humans as
Spengler, R.
core   +1 more source

Evaluating the roles of directed breeding and gene flow in animal domestication [PDF]

open access: yes, 2014
Peer ...
Capriles, Jose M.   +3 more
core   +1 more source

Firewood Resource Management in Different Landscapes in NW Patagonia [PDF]

open access: yes, 2017
Ecosystems, their components, processes and functions are all subject to management by human populations, with the purpose of adapting the environments to make them more habitable and ensuring the availability and continuity of subsistence resources ...
Ladio, Ana Haydee   +2 more
core   +2 more sources

Three geographically separate domestications of Asian rice [PDF]

open access: yes, 2015
Domesticated rice (Oryza sativa L.) accompanied the dawn of Asian civilization(1) and has become one of world's staple crops. From archaeological and genetic evidence various contradictory scenarios for the origin of different varieties of cultivated ...
AJ Garris   +23 more
core   +4 more sources

Fluctuation of ecological niches and geographic range shifts along chile pepper's domestication gradient

open access: yesEcology and Evolution, 2023
Domestication is an ongoing well‐described process. However, while many have studied the changes domestication causes in plant genetics, few have explored its impact on the portion of the geographic landscape in which the plants exist.
Natalia E. Martínez‐Ainsworth   +6 more
doaj   +1 more source

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