Results 1 to 10 of about 136,052 (204)

Study of the degree of metal accumulation and toxicity of corn plants grown on heavy metals contaminated (artificially) soil [PDF]

open access: yesE3S Web of Conferences, 2023
The Aim of this research is to examine the ability of maize (Zea mays) to accumulate heavy metals and assess the bio-concentration factor (BCF) by collecting, and analyzing data on heavy metal concentrations in Zea mays.
Kidane Tsegay Merhawi, Sukhenko Liudmila
doaj   +1 more source

The relevance of gene flow with wild relatives in understanding the domestication process [PDF]

open access: yesRoyal Society Open Science, 2020
The widespread use of genomic tools has allowed for a deeper understanding of the genetics and the evolutionary dynamics of domestication. Recent studies have suggested that multiple domestications and introgression are more common than previously ...
Alejandra Moreno-Letelier   +4 more
doaj   +1 more source

Species Identification and Mycotoxigenic Potential of Aspergillus Section Flavi Isolated from Maize Marketed in the Metropolitan Region of Asunción, Paraguay

open access: yesMicroorganisms, 2023
Zea mays var. amylacea and Zea mays var. indurata are maize ecotypes from Paraguay. Aspergillus section Flavi is the main spoilage fungus of maize under storage conditions.
Juliana Moura-Mendes   +9 more
doaj   +1 more source

Population genomics of Zea species identifies selection signatures during maize domestication and adaptation

open access: yesBMC Plant Biology, 2022
Background Maize (Zea mays L. ssp. mays) was domesticated from teosinte (Zea mays ssp. parviglumis) about 9000 years ago in southwestern Mexico and adapted to a range of environments worldwide.
Gen Xu   +9 more
doaj   +1 more source

Ecogeography of teosinte. [PDF]

open access: yesPLoS ONE, 2018
Adaptation of crops to climate change has motivated an increasing interest in the potential value of novel traits from wild species; maize wild relatives, the teosintes, harbor traits that may be useful to maize breeding.
José de Jesús Sánchez González   +7 more
doaj   +1 more source

Teosinte inflorescence phytolith assemblages mirror Zea taxonomy. [PDF]

open access: yesPLoS ONE, 2011
Molecular DNA analyses of the New World grass (Poaceae) genus Zea, comprising five species, has resolved taxonomic issues including the most likely teosinte progenitor (Zea mays ssp. parviglumis) of maize (Zea mays ssp. mays).
John P Hart   +3 more
doaj   +1 more source

Genetic diversity and structure of native maize races from Northwestern Mexico [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate the genetic diversity of nine maize races (Zea mays ssp. mays) from Northwestern Mexico and one population of teosinte of the Balsas race (Zea mays ssp. parviglumis).
Isrrael Vega-Alvarez   +6 more
doaj   +1 more source

Cultivation has selected for a wider niche and large range shifts in maize [PDF]

open access: yesPeerJ, 2022
Background Maize (Zea mays L.) is a staple crop cultivated on a global scale. However, its ability to feed the rapidly growing human population may be impaired by climate change, especially if it has low climatic niche and range lability.
Rujing Yang   +3 more
doaj   +2 more sources

Inferences from the historical distribution of wild and domesticated maize provide ecological and evolutionary insight. [PDF]

open access: yesPLoS ONE, 2012
The species Zea mays includes both domesticated maize (ssp. mays) and its closest wild relatives known as the teosintes. While genetic and archaeological studies have provided a well-established history of Z.
Matthew B Hufford   +4 more
doaj   +1 more source

A pan-Zea genome map for enhancing maize improvement

open access: yesGenome Biology, 2022
Background Maize (Zea mays L.) is at the vanguard facing the upcoming breeding challenges. However, both a super pan-genome for the Zea genus and a comprehensive genetic variation map for maize breeding are still lacking.
Songtao Gui   +12 more
doaj   +1 more source

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