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Multiple Herbicide-Resistant Weeds and Non-target Site Resistance Mechanisms: A Global Challenge for Food Production

2021
Fil: Vila Aiub, Martin Miguel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura. Universidad de Buenos Aires. Facultad de Agronomía.
Torra, Joel   +3 more
openaire   +3 more sources

Non-Target-Site Resistance Mechanisms Endow Multiple Herbicide Resistance to Five Mechanisms of Action in Conyza bonariensis

Journal of Agricultural and Food Chemistry, 2021
The repeated use of herbicides can lead to the selection of multiple resistance weeds. Some populations of Conyza bonariensis occurring in olive groves from southern Spain have developed resistance to various herbicides. This study determined the resistance levels to 2,4-D, glyphosate, diflufenican, paraquat, and tribenuron-methyl in a putative ...
Candelario Palma-Bautista   +6 more
openaire   +2 more sources

Glyphosate resistance in Ambrosia trifida: Part 2. Rapid response physiology and non‐target‐site resistance

Pest Management Science, 2017
AbstractBACKGROUNDThe glyphosate‐resistant rapid response (GR RR) resistance mechanism in Ambrosia trifida is not due to target‐site resistance (TSR) mechanisms. This study explores the physiology of the rapid response and the possibility of reduced translocation and vacuolar sequestration as non‐target‐site resistance (NTSR) mechanisms.RESULTSGR RR ...
Marcelo L Moretti   +21 more
openaire   +2 more sources

Target-site and non-target site resistance mechanisms are associated with iodosulfuron resistance in Lolium perenne L.

New Zealand Journal of Agricultural Research, 2022
Resistance to iodosulfuron, a herbicide targeting acetolactate synthase (ALS), was identified and characterised in a population of Lolium perenne L. from Canterbury, New Zealand. The resistant population was 264 times more resistant to iodosulfuron than a susceptible population, based on a ratio of the rate corresponding to a 50% reduction in resistant
Hossein Ghanizadeh   +4 more
openaire   +1 more source

Target-site and non-target-site resistance mechanisms confer mesosulfuron-methyl resistance in Alopecurus aequalis

Plant Physiology and Biochemistry
Shortawn foxtail (Alopecurus aequalis Sobol.) is a noxious weed in China. The resistance of A. aequalis developed rapidly due to the long-term application of acetolactate synthase (ALS)-inhibiting herbicides. Here, a suspected mesosulfuron-methyl-resistant A.
You Zhan   +5 more
openaire   +2 more sources

Non-target-site resistance to ALS-inhibiting herbicides in a Sagittaria trifolia L. population

Pesticide Biochemistry and Physiology, 2017
Sagittaria trifolia L. is one of the most competitive weeds in rice fields in northeastern China. The continuous use of acetolactate synthase (ALS)-inhibitors has led to the evolution of herbicide resistant S. trifolia. A subpopulation BC1, which was derived from the L1 population, was analyzed using DNA sequencing and ALS enzyme activity assays and ...
Bochui Zhao   +9 more
openaire   +2 more sources

Inferring herbicide non‐target‐site cross‐resistance from dose response and mixture treatments

Pest Management Science
AbstractBACKGROUNDHerbicide cross‐resistance is of increasing concern because it compromises the effectiveness of both existing and new chemical options. However, a common misconception is that if a weed population shows dose–response shifts to two herbicides, it is cross‐resistant to both.
Chun Liu   +4 more
openaire   +2 more sources

Investigating non‐target site resistance to pyroxsulam in a glyphosate‐resistant Lolium rigidum population

Pest Management Science
AbstractBACKGROUNDResistance to multiple herbicides is common in Lolium rigidum. Here, resistance to acetolactate synthase (ALS)‐ and susceptibility to acetyl‐CoA carboxylase (ACCase)‐inhibiting herbicides was confirmed in a glyphosate‐resistant L.
Yalin Zeng   +7 more
openaire   +2 more sources

Segregation of non‐target‐site resistance to herbicides in multiple‐resistant Alopecurus myosuroides plants

Weed Research, 2015
SummaryNon‐target‐site resistance (NTSR) comprises a set of mechanisms conferring resistance to multiple modes of action. Investigation of the number of loci involved in NTSR will aid in the understanding of these resistance mechanisms. Therefore, six different multiple herbicide‐resistant Alopecurus myosuroides plants with different herbicide history ...
M Rosenhauer   +4 more
openaire   +1 more source

Stress response and detoxification mechanisms involved in non‐target‐site herbicide resistance in sunflower

Crop Science, 2020
AbstractThe nature of non‐target‐site herbicide resistance (NTSR) to imidazolinone (IMI) in HA425 sunflower (Helianthus annuus L.) has not yet been fully characterized but could be related to xenobiotic metabolism. The objective of this study was to evaluate the role of cytochrome P450 monooxygenases (P450s) and other detoxification‐related proteins in
Tatiana Vega   +5 more
openaire   +1 more source

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