Results 11 to 20 of about 896,983 (210)

Multiple resistance in goosegrass to clethodim, haloxyfop-methyl and glyphosate

open access: yesAdvances in Weed Science, 2022
Abstract Background Goosegrass is one of the most troublesome weed species in Brazil due to its wide dispersion and the ability to evolve herbicide resistance. Objective Investigate the response of goosegrass accessions from Mato Grosso, Brazil to glyphosate, clethodim, and haloxyfop.
José J. Nunes   +3 more
openaire   +3 more sources

Growth and physiology of seedlings of the tree species Copaifera langsdorffii desf. treated with haloxyfop-p-methyl [PDF]

open access: yesBrazilian Journal of Biology
One of the biggest challenges in reforestation or restoration with native tree species has been the presence of invasive grasses. Chemical control can be a solution as long as the impacts of herbicides are adequately evaluated through studies of the ...
G. C. Santos   +4 more
doaj   +2 more sources

Determination of Haloxyfop-Methyl, Linuron, and Procymidone Pesticides in Carrot Using SLE-LTP Extraction and GC-MS

open access: yesFood Analytical Methods, 2015
This study aimed to optimize and validate an analytical method for extraction, detection, and quantification of haloxyfop-methyl, procymidone, and linuron pesticides in carrot samples using solid–liquid extraction methods and low temperature partition (SLE-LTP), accompanied by gas chromatography coupled to mass spectrometry (GC-MS).
Emiliane Andrade Araújo   +9 more
openaire   +3 more sources

Oxidative phosphorylation of rat liver mitochondria with intoxication of haloxyfop-r-methyl and indoxacarb pesticides [PDF]

open access: yesBIO Web of Conferences
In this work, the effect of sophoroflavonoid (SFL) and flavonoids of narcissus on respiration and oxidative phosphorylation processes of liver mitochondria of rats poisoned by haloxyfop-R-methyl and indoxacarb pesticides was studied in in vivo ...
Mirkhamidova Parida   +3 more
doaj   +2 more sources

Comparing Fitness Cost Associated with Haloxyfop-R Methyl Ester Resistance in Winter Wild Oat Biotypes [PDF]

open access: yesPlanta Daninha, 2020
: Consecutive application of herbicides has led to the evolution of herbicide-resistant weeds. This resistance is often associated with a fitness cost. Hence, a completely randomized design experiment with three replications was conducted to evaluate the
S. HASSANPOUR-BOURKHEILI   +3 more
doaj   +2 more sources

Photocatalytic Cross-Coupling of Phenols and Heteroaryl Halides With Machine Learning-Guided Reaction Prediction. [PDF]

open access: yesAngew Chem Int Ed Engl
Photocatalytic cross‐coupling: A redox‐neutral photochemical method enables direct C(sp2)─C(sp2) bond formation between phenols and heteroaryl halides using an organic dye and base. Complementary radical generation allows efficient cross‐coupling in up to 91% yield. Mechanistic studies, DFT, HTE, and machine learning rationalize and predict reactivity,
Carson MC   +4 more
europepmc   +3 more sources

Resistance to the herbicides haloxyfop and iodosulfuron is common in commercial ryegrass (Lolium) seed lines. [PDF]

open access: yesPest Manag Sci
Eleven variety lines had resistance detected for iodosulfuron only, six to haloxyfop, and 28 to both herbicides. No seedlings were detected with resistance to glyphosate. Abstract Background Ryegrass (Lolium spp.) is a key forage providing a $14 billion contribution to New Zealand's gross domestic product (GDP). However, ryegrass can also act as a weed
Buddenhagen CE   +3 more
europepmc   +2 more sources

PfGSTF2 endows resistance to quizalofop-p-ethyl in Polypogon fugax by GSH conjugation. [PDF]

open access: yesPlant Biotechnol J
Summary Populations of Polypogon fugax have developed resistance to many acetyl‐CoA carboxylase (ACCase)‐inhibiting herbicides. This resistance threats the effectiveness and sustainability of herbicide use. In our previous research, a field P. fugax population exhibited GST‐based metabolic resistance to the widely used ACCase‐inhibiting herbicide ...
Chen W   +5 more
europepmc   +2 more sources

Pesticide prioritization based on risk and model diet proposals for assessing cumulative exposure to pesticide residues in the Brazilian population through food consumption. [PDF]

open access: yesPest Manag Sci
A risk classification of registered pesticides in Brazil was conducted, and the contribution of food to cumulative pesticide exposure was evaluated. Model diets were proposed, based on Brazilian consumption patterns. Abstract BACKGROUND Pesticide residue exposure assessments can be carried out during both the pre‐regulation and post‐regulation phases ...
de Mendonça Pereira BF, Spisso BF.
europepmc   +2 more sources

Control effects of different herbicides on Spartina alterniflora

open access: yesEcological Indicators, 2023
As an invasive species, Spartina alterniflora has caused serious harm to many coastal wetland ecosystems, and its prevention and control have become the top priority of coastal wetland protection.
Yutong Wang   +6 more
doaj   +1 more source

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