Results 11 to 20 of about 846 (151)

Homogeneity among glyphosate-resistant Amaranthus palmeri in geographically distant locations [PDF]

open access: yesPLoS ONE, 2020
Since the initial report of glyphosate-resistant (GR) Amaranthus palmeri S. Watson in 2006, resistant populations have been reported in 28 states. The mechanism of resistance is amplification of a 399-kb extrachromosomal circular DNA, called the EPSPS ...
William T. Molin   +3 more
doaj   +6 more sources

Draft Genomes of Amaranthus tuberculatus, Amaranthus hybridus, and Amaranthus palmeri [PDF]

open access: yesGenome Biology and Evolution, 2020
Abstract Amaranthus tuberculatus, Amaranthus hybridus, and Amaranthus palmeri are agronomically important weed species. Here, we present the most contiguous draft assemblies of these three species to date. We utilized a combination of Pacific Biosciences long-read sequencing and chromatin contact mapping information to assemble and order
Eric Patterson   +2 more
exaly   +6 more sources

Amaranthus palmeri--Palmer Amaranth

open access: yesEDIS, 2020
Palmer amaranth has become one of the most troublesome weeds in the southeastern US due to its vigorous growth rate, high seed production, and development of resistance to herbicides from multiple modes of action.
Pratap Devkota, Ramon Leon
doaj   +8 more sources

Amaranthus palmeri “Palmer amaranth”

open access: yesEDIS, 2010
SS-AGR-336, a 5-page illustrated fact sheet by Sergio Morichetti and Jason Ferrell, demonstrates how to accurately identify this fast growing, herbicide resistant weed in the “pigweed” group, so that it can be properly managed before the population grows
Sergio Morichetti, Jason Ferrell
doaj   +7 more sources

Sobre la presencia de Amaranthus palmeri (Amaranthaceae) en Argentina On the presence of Amaranthus palmeri (Amaranthaceae) in Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2013
Summary: On the presence of Amaranthus palmeri (Amaranthaceae) in Argentina. Amaranthus palmeri, a species native from USA and Mexico, is cited for the first time for the Argentinean adventitious flora mainly in the Córdoba province and also in San Luis ...
Sergio Morichetti   +5 more
doaj   +3 more sources

Unravelling the Phytotoxic Effects of Glyphosate on Sensitive and Resistant Amaranthus palmeri Populations by GC–MS and LC–MS Metabolic Profiling [PDF]

open access: yesPlants, 2023
Glyphosate, the most successful herbicide in history, specifically inhibits the activity of the enzyme 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS; EC 2.5.1.19), one of the key enzymes in the shikimate pathway.
Ainhoa Zulet-Gonzalez   +5 more
doaj   +2 more sources

CRISPR-Cas12a fluorescence assays identify weedy Amaranthus species [PDF]

open access: yesScientific Reports
Tall Waterhemp (Amaranthus tuberculatus) and Palmer Amaranth (Amaranthus palmeri) populations have developed multiple-herbicide resistance and impact the production of important crops, including corn, soybean and cotton. Morphological plasticity of these
Leonardo Galindo-González   +1 more
doaj   +2 more sources

Genomic and Functional Characterization of Acetolactate Synthase (ALS) Genes in Stress Adaptation of the Noxious Weed Amaranthus palmeri [PDF]

open access: yesPlants
Acetolactate synthase (ALS) is an important enzyme in plant branched-chain amino acid biosynthesis and the target of several major herbicide classes.
Jiao Ren   +6 more
doaj   +2 more sources

Confirmation of herbicide resistance mutations Trp574Leu, ΔG210, and EPSPS gene amplification and control of multiple herbicide-resistant Palmer amaranth (Amaranthus palmeri) with chlorimuron-ethyl, fomesafen, and glyphosate. [PDF]

open access: yesPLoS ONE, 2019
Herbicide-resistant weeds, especially Palmer amaranth (Amaranthus palmeri S. Watson), are problematic in row-crop producing areas of the United States. The objectives of this study were to determine if chlorimuron-ethyl, fomesafen, and glyphosate applied
Douglas J Spaunhorst   +5 more
doaj   +2 more sources

Population Genetic Structure in Glyphosate-Resistant and -Susceptible Palmer Amaranth (Amaranthus palmeri) Populations Using Genotyping-by-sequencing (GBS) [PDF]

open access: yesFrontiers in Plant Science, 2018
Palmer amaranth (Amaranthus palmeri) is a major weed in United States cotton and soybean production systems. Originally native to the Southwest, the species has spread throughout the country. In 2004 a population of A.
Anita Küpper   +5 more
doaj   +2 more sources

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