Results 11 to 20 of about 846,804 (240)
Alterations in Life-History Associated With Non-target-site Herbicide Resistance in Alopecurus myosuroides [PDF]
The evolution of resistance to herbicides is a classic example of rapid contemporary adaptation in the face of a novel environmental stress. Evolutionary theory predicts that selection for resistance will be accompanied by fitness trade-offs in environments where the stress is absent.
Comont, D. +5 more
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The intensity of non-target site mechanisms influences the level of resistance of sourgrass to glyphosate [PDF]
Non-target site mechanisms are involved in the resistance of sourgrass (Digitaria insularis) to glyphosate. Studies on the 14C-glyphosate absorption and translocation as well as the detection of glyphosate and its metabolites in sourgrass plants were carried out under controlled conditions to investigate if the differential response of resistant ...
Flávia Regina da Costa +3 more
core +4 more sources
Herbicide resistance is an important weed management issue. Glyphosate is the most dominant herbicide, which controls a broad spectrum of weeds, including grasses such as Lolium rigidum. Lolium rigidum is a major weed of winter crops in Australia that is developing glyphosate resistance in increasing numbers of populations and has been observed growing
Michael Thompson, Bhagirath S. Chauhan
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Widespread non-target-site resistance in Setaria viridis to four classes of herbicide [PDF]
Abstract Setaria viridis is a cosmopolitan weed and model genetic system with increasing reports of resistance to multiple classes of herbicides. Our goal was to assess the herbicide resistance and allelic diversity in herbicide target genes in a collection of Setaria
Thomas H. Pendergast +6 more
openaire +2 more sources
Carduus acanthoides L. is mainly a range-land weed, but in the 2010s has begun to invade GM crop production systems in Córdoba (Argentina), where glyphosate and 2,4-D have been commonly applied. In 2020, C. acanthoides was found with multiple resistance to these two herbicides. In this study, the mechanisms that confer multiple resistance to glyphosate
Palma-Bautista, Candelario +6 more
openaire +6 more sources
. Amaranthus palmeri S. Waston is currently one of the most problematic weeds worldwide. Biotypes with resistance to herbicides such as glyphosate and ALS inhibitors are now present in almost all Argentinian cultivable areas.
Valeria Esther Palmieri (12809371) +4 more
core +1 more source
Evolutionary trade-offs of insecticide resistance – the fitness costs associated with target-site mutations in the nAChR of Drosophila melanogaster [PDF]
The evolution of resistance to drugs and pesticides poses a major threat to human health and food security. Neonicotinoids are highly effective insecticides used to control agricultural pests.
Rafael A. Homem +13 more
core +1 more source
Resistance to iodosulfuron, a herbicide targeting acetolactate synthase (ALS), was identified and characterised in a population of Lolium perenne L. from Canterbury, New Zealand.
Hossein Ghanizadeh (15913140) +4 more
core +1 more source
Non‐target site SDHI resistance is present as standing genetic variation in field populations of Zymoseptoria tritici [PDF]
BACKGROUND A new generation of more active succinate dehydrogenase (Sdh) inhibitors (SDHIs) is currently widely used to control Septoria leaf blotch in northwest Europe.
Fraaije, B. A. +3 more
core +1 more source
A quantitative genetic examination of non‐target‐site resistance applied to Avena species
SummaryQuantitative genetics tools can be used to assess whether using herbicides at low doses drive selection on standing genetic variation in populations leading to non‐target‐site resistance (NTSR). These tools are particularly important for estimating the number of genes involved and the potential speed of evolution.
H Darmency, A Uludag
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