Results 11 to 20 of about 166,158 (180)

Adaptation mechanism and tolerance of Rhodopseudomonas palustris PSB-S under pyrazosulfuron-ethyl stress [PDF]

open access: yesBMC Microbiology, 2018
Background Pyrazosulfuron-ethyl is a long lasting herbicide in the agro-ecosystem and its residue is toxic to crops and other non-target organisms. A better understanding of molecular basis in pyrazosulfuron-ethyl tolerant organisms will shed light on ...
Songbai Zhang, Xuguo Zhou, Yong Liu
exaly   +9 more sources

Herbicide pyrazosulfuron ethyl induces genotoxicity, cell cycle alterations and apoptosis in tilapia (Oreochromis mossambicus)

open access: yesAquaculture, Fish and Fisheries, 2022
Fishes are excellent subjects for the study of the mutagenic and carcinogenic potential of contaminants present in water. Herbicides are one of the toxic contaminants that cause lethal effects in fish.
Pragna Parikh, Parth Pandya
exaly   +4 more sources

Cyperus difformis L. resistance to pyrazosulfuron-ethyl herbicide and option control
Resistência de Cyperus difformis L. ao herbicida pyrazosulfuron-ethyl e alternativas de controle
[PDF]

open access: yesSemina: Ciências Agrárias, 2011
Cyperus difformis L. is a weed occurrence in flooded rice, that it has been presenting control difficulty due to ALS inhibiting herbicides resistance.
José Alberto Noldin   +3 more
doaj   +6 more sources

Acute toxicity of pyrazosulfuron-ethyl and permethrin to juvenile Litopenaeus vannamei - doi: 10.4025/actascibiolsci.v33i1.6974

open access: yesActa Scientiarum: Biological Sciences, 2011
The objective of this study was to determine the LC50 (96h) of two pesticides: Sirius® 250 SC herbicide of the pyrazosulfuron-ethyl group, and Talcord® insecticide of the permethrin group, on juvenile Litopenaeus vannamei.
Giovanni Lemos de Mello   +3 more
doaj   +6 more sources

Transformation Kinetics and Mechanism of the Sulfonylurea Herbicides Pyrazosulfuron Ethyl and Halosulfuron Methyl in Aqueous Solutions [PDF]

open access: yesJournal of Agricultural and Food Chemistry, 2008
Pyrazosulfuron ethyl (PE) and halosulfuron methyl (HM) are two new highly active sulfonylurea herbicides that have been widely used for weed control in a variety of vegetables and other crops. These two herbicides have similar molecular structures, differing only in the substitutions on the pyrazole ring.
Scott R Yates
exaly   +6 more sources

Mechanism of Echinochloa crus-galli Resistance to the ALS-Inhibiting Herbicide Pyrazosulfuron-ethyl in China [PDF]

open access: yesPlants
Rice (Oryza sativa L.) is a staple food crop, feeding more than 3.5 billion people. With the increasing demand for food in the 21st century, weed infestation poses the most significant biotic threat to global food security, and herbicides remain the most
Qing Liu   +8 more
doaj   +3 more sources

Effects of pyrazosulfuron-ethyl on caudal fin regeneration in zebrafish larvae

open access: yesEcotoxicology and Environmental Safety
With the widespread application of pesticides, water pollution problems are becoming more and more serious, which is very likely to cause harm to fish. Lower vertebrates, including fish, have the ability to repair damaged tissues.
Jingrong Tang   +2 more
exaly   +5 more sources

Propriedades enzimáticas da enzima ALS de Cyperus difformis e mecanismo de resistência da espécie ao herbicida pyrazosulfuron-ethyl Enzymatic properties of Cyperus difformis ALS enzyme and mechanism resistance of the species to pyrazosulfuron-ethyl herbicide [PDF]

open access: yesCiência Rural, 2010
Cyperus difformis L. é uma planta daninha ocorrente em lavouras de arroz irrigado, que tem apresentado dificuldade de controle devido à resistência a herbicidas inibidores da enzima ALS.
Taísa Dal Magro   +5 more
doaj   +3 more sources

Effect of deashing on physico-chemical properties of wheat and rice straw biochars and potential sorption of pyrazosulfuron-ethyl

open access: yesArabian Journal of Chemistry, 2020
Abstract Wheat (WBC) and rice straw biochars (RBC) prepared at 400 and 600 °C and their deashed counterparts were characterized for their physico-chemical properties using CHN analysis, Brunauer–Emmett–Teller (BET), X-ray fluorescence (XRF), scanning electron microscopy (SEM), 13 C-nuclear magnetic resonance (NMR), X-ray diffraction (XRD) and ...
Neera Singh   +2 more
exaly   +4 more sources

PHOTOCATALYTIC DEGRADATION KINETICS OF PESTICIDE RESIDUES IN DIFFERENT pH WATERS USING METAL-DOPED METAL OXIDE NANOPARTICLES

open access: yesEQA, 2020
We report the dissipation behavior of pyrazosulfuron-ethyl under direct sunlight using iron-doped titanium dioxide nanoparticles (FeTiO2) as a catalyst. The test was carried out by reinforcement three varying aqueous pH solutions with pH~4.0,7.0 and 9.0 ...
Tentu Nageswara Rao   +4 more
doaj   +2 more sources

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