The EccDNA Replicon: A Heritable, Extranuclear Vehicle That Enables Gene Amplification and Glyphosate Resistance in Amaranthus palmeri

WT Molin, A Yaguchi, M Blenner, CA Saski - The Plant Cell, 2020 - academic.oup.com
Gene copy number variation is a predominant mechanism used by organisms to respond to
selective pressures from the environment. This often results in unbalanced structural …

Whole-plant and seed bioassays for resistance confirmation

NR Burgos - Weed Science, 2015 - cambridge.org
Much of agriculture-related research today involves weed resistance to herbicides.
Resistance evolution is perhaps the strongest driver for the quest for new herbicide targets …

Amplified fragment length polymorphism: applications and recent developments

TE Sheeja, IPV Kumar, A Giridhari, D Minoo… - … Taxonomy: Methods and …, 2021 - Springer
AFLP or amplified fragment length polymorphism is a PCR-based molecular technique that
uses selective amplification of a subset of digested DNA fragments from any source to …

Impact of genetic background in fitness cost studies: an example from glyphosate-resistant Palmer amaranth

D Giacomini, P Westra, SM Ward - Weed Science, 2014 - cambridge.org
Since its discovery in 2005, glyphosate-resistant Palmer amaranth has become a major
problem for many farmers in the southern United States. One mechanism of resistance found …

Palmer Amaranth (Amaranthus palmeri) Growth and Seed Production When in Competition with Peanut and Other Crops in North Carolina

DJ Mahoney, DL Jordan, AT Hare, RG Leon… - Agronomy, 2021 - mdpi.com
Palmer amaranth (Amaranthus palmeri S. Wats.) is a highly competitive weed that can be
difficult to manage in many cropping systems. Research to date has not quantified the …

Differentiation of life-history traits among Palmer amaranth populations (Amaranthus palmeri) and its relation to cropping systems and glyphosate sensitivity

W Bravo, RG Leon, JA Ferrell, MJ Mulvaney… - Weed Science, 2017 - cambridge.org
Palmer amaranth's ability to evolve resistance to different herbicides has been studied
extensively, but there is little information about how this weed species might be evolving …

Validation of Genome-Wide SSR Markers Developed for Genetic Diversity and Population Structure Study in Grain Amaranth (Amaranthus hypochondriacus)

G Vats, D Das, R Gupta, A Singh, A Maurya… - Agriculture, 2023 - mdpi.com
Grain Amaranth is the most promising C4 dicotyledonous pseudocereal and is distributed
globally. It has an excellent nutritional profile and adaptability against a broad range of …

The role of population and quantitative genetics and modern sequencing technologies to understand evolved herbicide resistance and weed fitness

RG Leon, JC Dunne, F Gould - Pest management science, 2021 - Wiley Online Library
Evolution of resistance to multiple herbicides with different sites of action and of nontarget
site resistance (NTSR) often involves multiple genes. Thus, single‐gene analyses, typical in …

Involvement of facultative apomixis in inheritance of EPSPS gene amplification in glyphosate-resistant Amaranthus palmeri

DN Ribeiro, Z Pan, SO Duke, VK Nandula, BS Baldwin… - Planta, 2014 - Springer
The inheritance of glyphosate resistance in two Amaranthus palmeri populations (R1 and
R2) was examined in reciprocal crosses (RC) and second reciprocal crosses (2RC) …

Differential Resistance Mechanisms to Glyphosate Result in Fitness Cost for Lolium perenne and L. multiflorum

PT Fernández-Moreno… - Frontiers in Plant …, 2017 - frontiersin.org
Multiple mechanisms of resistance to glyphosate are exhibited by populations of Lolium spp.
worldwide. Association of resistance with growth and reproductive fitness is an important …