Results 1 to 10 of about 471 (149)
Dentre as causas da ineficácia no controle de plantas daninhas destaca-se a resistência delas aos herbicidas. Os objetivos deste trabalho foram avaliar a suspeita de resistência de Eleusine indica a inibidores de acetil-CoA carboxilase (ACCase) e investigar a ocorrência de resistência cruzada entre os inibidores de ACCase.
R.A. Vidal +3 more
core +4 more sources
Herbicidal Activity and Molecular Docking Study of Novel ACCase Inhibitors [PDF]
Acetyl-CoA carboxylase (ACCase) is an important target enzyme for the development of new bleaching herbicides. On the basis of structure-activity relationships and active subunit combinations, a series of novel 2-phenyl-3-cyclohexanedione enol ester derivatives was designed and synthesized by coupling and acylation reactions. The preliminary biological
Fei Ye, Yuan-Yuan Zhang, Ying Fu
exaly +5 more sources
Resistance to ACCase inhibitors in Eleusine indica from Brazil involves a target site mutation [PDF]
Eleusine indica (goosegrass) is a diploid grass weed which has developed resistance to ACCase inhibitors during the last ten years due to the intensive and frequent use of sethoxydim to control grass weeds in soybean crops in Brazil. Plant dose-response assays confirmed the resistant behaviour of one biotype obtaining high resistance factor values: 143
R A Vidal +2 more
exaly +6 more sources
Carryover of ACCase inhibitors for corn [PDF]
ABSTRACT Sequential crops may be affected by herbicide residuals in the soil. In corn crop there are reports of problems when the crop is sown soon after application of ACCase-inhibiting herbicides. The aim of this study was to evaluate safety intervals for the application of ACCase-inhibiting herbicides before sowing corn in different soils.
Mateus Dalpubel Mattiuzzi +5 more
openaire +3 more sources
Response of the Resistant Biotype of Echinochloa oryzoides to ACCase and ALS inhibitors, and Effect of Alternative Herbicides [PDF]
*, Bon-Il Ku, Sin-Koo Kang, Min-Kyu ChoiHong-Kyu Park, Kyong-Bo Lee and Jae-Kwon KoABSTRACT Cyhalofop-butyl and penoxsulam, known for respective acetyl CoA carboxylase (ACCase) and acetolactate synthase (ALS) inhibitor, have been widely using as a post-emergence foliar application for many years in wet-seeded rice field in Korea. Since 2009, control of
Tae-Seon Park
exaly +2 more sources
Barnyardgrass with Multiple Resistance to Synthetic Auxin, ALS and Accase Inhibitors [PDF]
ABSTRACT The objective of this research was to confirm the resistance of a barnyardgrass biotype (Echinochloa crus-galli) to herbicides quinclorac (synthetic auxin), penoxsulam (ALS inhibitor) and cyhalofop-butyl (ACCase inhibitor). Two experiments were carried out in a greenhouse located in Itajaí, State of Santa Catarina, Brazil.
EBERHARDT, D.S. +3 more
openaire +4 more sources
Trp2027Cys mutation evolves in Digitaria insularis with cross-resistance to ACCase inhibitors
Sourgrass (Digitaria insularis) is one of the most problematic weeds in South America because glyphosate resistance is widespread across most crop production regions. Acetyl coenzyme A carboxylase (ACCase)-inhibiting herbicides have been intensively used to manage D.
Hudson K, Takano +5 more
openaire +3 more sources
ACCase inhibitor fractionation and glyphosate addition improve perennial sourgrass control
Glyphosate-resistant sourgrass is difficult to control, particularly when perennial, and strategies that improve the control efficiency against this grass and preserve the useful life of graminicides are warranted. Therefore, the present study aimed to answer the following questions: (i) Does fractionating the doses of ACCase inhibitors improve the ...
Guilherme Mendes Pio de Oliveira +2 more
openaire +3 more sources
Sourgrass (Digitaria insularis [L.] Mez ex Ekman) is a problematic weed with special attention to its damage and herbicide resistance in Brazil and Paraguay. Considering the complexity of management and failure in control approaches, the goal of the present study was to monitor and investigate herbicide resistance in D. insularis.
Fabrício Krzyzaniak +2 more
openaire +1 more source
Sourgrass control in response to the association of 2,4-d to ACCase inhibitor herbicides
ACCase inhibitor herbicides are widely used to control poaceae such as sourgrass (Digitaria insularis). However, these herbicides are selective for eudicots, which requires the use of broadleaf herbicides in areas with broadleaf and narrow leaf weeds. The objective of this study was to evaluate the effect of the association ACCase inhibitors and 2,4-D ...
Gomes, Hugo Leonardo Lima +2 more
openaire +5 more sources

