Non-Target Site Mechanisms of Fungicide Resistance in Crop Pathogens: A Review
The rapid emergence of resistance in plant pathogens to the limited number of chemical classes of fungicides challenges sustainability and profitability of crop production worldwide. Understanding mechanisms underlying fungicide resistance facilitates monitoring of resistant populations at large-scale, and can guide and accelerate the development of ...
Mengjun Hu, Shuning Chen
exaly +6 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
American sloughgrass (Beckmannia syzigachne (Steud.) Fernald) is one of the most competitive and malignant weeds in rice-wheat rotation fields in China.
Jing-jing WANG +6 more
doaj +2 more sources
Contribution of non-target-site resistance in imidazolinone-resistant Imisun sunflower [PDF]
ABSTRACT The first commercial herbicide-resistant trait in sunflower (Helianthus annuus L.) is known as ‘Imisun’. Imidazolinone resistance in Imisun cultivars has been reported to be genetically controlled by a major gene (known as Imr1 or Ahasl1-1) and modifier genes.
Breccia, Gabriela +6 more
openaire +5 more sources
Dose Splitting Increases Selection for Both Target‐Site and Non‐Target‐Site Fungicide Resistance—A Modelling Analysis [PDF]
ABSTRACT Fungicide resistance management principles recommend that farmers avoid splitting the total dose applied of a fungicidal mode of action (MoA) across multiple applications per season (‘dose splitting’).
Isabel Corkley +5 more
openaire +2 more sources
Widespread occurrence of copy number variants and fixation of pyrethroid target site resistance in <i>Anopheles gambiae</i> (<i>s.l.</i>) from southern Côte d'Ivoire. [PDF]
Resistance to pyrethroid and organophosphate insecticides in the malaria vector Anopheles gambiae (s.l.) is conferred by a variety of genetic mutations, including single nucleotide polymorphisms (SNPs) and copy number variants (CNVs).
Kouamé RMA +7 more
europepmc +2 more sources
Modelling spatiotemporal trends in the frequency of genetic mutations conferring insecticide target-site resistance in African mosquito malaria vector species. [PDF]
Resistance in malaria vectors to pyrethroids, the most widely used class of insecticides for malaria vector control, threatens the continued efficacy of vector control tools.
Hancock PA +10 more
europepmc +2 more sources
Subgenomic Distribution and Herbicide Cross‐Resistance of ALS Gene Mutations in Allohexaploid Echinochloa crus‐galli [PDF]
Herbicide target site resistance in polyploid species is more complex than in diploids due to potential subgenome interactions. This study characterized mutations in the ALS gene across distinct subgenomes of hexaploid Echinochloa crus‐galli and ...
Luan Cutti +7 more
doaj +2 more sources
Proposal for a unified nomenclature for target‐site mutations associated with resistance to fungicides [PDF]
AbstractEvolved resistance to fungicides is a major problem limiting our ability to control agricultural, medical and veterinary pathogens and is frequently associated with substitutions in the amino acid sequence of the target protein. The convention for describing amino acid substitutions is to cite the wild‐type amino acid, the codon number and the ...
Mair, Wesley +17 more
openaire +9 more sources
Impact of a Novel W2027L Mutation and Non-Target Site Resistance on Acetyl-CoA Carboxylase-Inhibiting Herbicides in a French Lolium multiflorum Population. [PDF]
Herbicides that inhibit acetyl-CoA carboxylase (ACCase) are among the few remaining options for the post-emergence control of Lolium species in small grain cereal crops.
Kaundun SS +4 more
europepmc +2 more sources

