氧化乐果

一般危化品
氧化乐果结构式
氧化乐果结构式
常用名 氧化乐果 英文名 Omethoate
CAS号 1113-02-6 分子量 213.192
密度 1.3±0.1 g/cm3 沸点 135ºC
分子式 C5H12NO4PS 熔点 -28ºC
MSDS 中文版 美版 闪点 100 °C
符号 GHS06 GHS09
GHS06, GHS09
信号词 Danger

Ultra-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry to identify contaminants in water: an insight on environmental forensics.

J. Chromatogr. A. 1345 , 86-97, (2014)

Ultra-high pressure liquid chromatography-quadrupole time-of-flight mass spectrometry (UHPLC-QqTOF-MS) acquiring full scan MS data for quantification, and automatic data dependent information product ion spectra (IDA-MS/MS) without any predefinition of the io...

Development of a more specific and accurate multiple reaction monitoring method based on GC-EI/MS/MS for simultaneously monitoring and determining 34 kinds of pesticides in Qianjinzhidai pills.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 983-984 , 47-54, (2015)

A rapid and accurate multi-residue method was developed for simultaneously monitoring and determining 34 kinds of pesticides by GC-EI/MS/MS, successfully applied in Qianjinzhidai pills. Precision, repeatability, stability, limit of detection (LOD), limit of q...

Alteration of leaf metabolism in Bt-transgenic rice (Oryza sativa L.) and its wild type under insecticide stress.

J. Proteome Res. 11(8) , 4351-60, (2012)

Insecticide is always used to control the damage from pests, while the potential influence on plants is rarely known. Time-course metabolic changes of wild and Bacillus thuringiensis (Bt) transgenic rice (Oryza sativa L.) plants after insecticide treatment we...

Acetylcholinesterase immobilized on magnetic beads for pesticides detection: application to olive oil analysis.

Sensors (Basel.) 12(6) , 7893-904, (2012)

This work presents the development of bioassays and biosensors for the detection of insecticides widely used in the treatment of olive trees. The systems are based on the covalent immobilisation of acetylcholinesterase on magnetic microbeads using either colo...

Neurotoxic and immunotoxic effects of fenthion and omethoate on frogs at acute exposure.

Toxicol. Ind. Health 27(4) , 357-62, (2011)

The study was carried out to investigate the neurotoxic and immunotoxic effects of fenthion- and omethoate-used agricultural areas on frogs (Rana ridibunda) at acute exposure. The neurotoxic effects of the chemicals were evaluated by measuring the activities ...

Extensive Ace2 duplication and multiple mutations on Ace1 and Ace2 are related with high level of organophosphates resistance in Aphis gossypii.

Environ. Toxicol. 29(5) , 526-33, (2014)

Aphis gossypii (Glover) has been found to possess multiple mutations in the acetylcholinesterase (AChE) gene (Ace) that might involve target site insensitivity. In vitro functional expression of AChEs reveals that the resistant Ace1 (Ace1R) and Ace2 (Ace2R) w...

Down-regulated transcriptional level of Ace1 combined with mutations in Ace1 and Ace2 of Aphis gossypii are related with omethoate resistance.

Chem. Biol. Interact. 188(3) , 553-7, (2010)

The degree of insecticide resistance, acetylcholinesterase (AChE) activity kinetics, AChE gene expression and the cDNA sequence of AChE gene were investigated in resistant and relatively susceptible strains of the cotton aphids, Aphis gossypii (Glover). The r...

Surface-enhanced Raman spectroscopy of omethoate adsorbed on silver surface.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 78(1) , 179-84, (2011)

We have investigated surface-enhanced Raman spectroscopy (SERS) spectrum of Omethoate (O,O-dimethyl-S-methylcarbamoylmethylthiophosphate). It is found significant signals in the ordinary Raman spectrum for solid-state Omethoate as well as strong vibrational s...

Comparative studies of acetylcholinesterase purified from three field populations of Liposcelis entomophila (enderlein) (psocoptera: liposcelididae).

Arch. Insect Biochem. Physiol. 75(3) , 158-73, (2010)

Acetylcholinesterace (AChE) is known to be the major target for organophophate and carbamate insecticides and biomolecular changes to AChE have been demonstrated to be an important mechanism for insecticide resistance in many insect species. In this study, AC...

Effects of omethoate on certain oxidative biomarkers in various tissues of frogs (Rana ridibunda) at acute exposure.

Toxicol. Ind. Health 28(1) , 27-34, (2012)

The study aimed mainly to assess effects of omethoate on certain oxidative stress biomarkers in various tissues of frogs (Rana ridibunda). Biomarkers selected for stress monitoring were malondialdehyde (MDA) and antioxidant defense system (ADS) constituent su...