Merck
CN
Search Within

34094

应用筛选条件
关键词:'34094'
显示 31-49 共 49 条结果 关于 "34094" 范围 论文
Direct determination of etofenprox using surface plasmon resonance
Sasaki S, et al.
Analytica Chimica Acta, 363, 229-233 (1998)
Martice E Vasquez et al.
Journal of agricultural and food chemistry, 59(6), 2486-2492 (2011-03-01)
The microbial degradation of etofenprox, an ether pyrethroid, was characterized under anaerobic (flooded) and aerobic (nonflooded) California rice field soil conditions by determination of its half-life (t1/2) and dissipation rate constant (k) and identification and quantification of degradation products at
Michael K Rust et al.
Parasitology research, 114 Suppl 1, S7-18 (2015-07-15)
The susceptibility of 12 field-collected isolates and 4 laboratory strains of cat fleas, Ctenocephalides felis was determined by topical application of some of the insecticides used as on-animal therapies to control them. In the tested field-collected flea isolates the LD50
Jerome J Schleier et al.
Journal of economic entomology, 105(1), 85-91 (2012-03-17)
Evidence suggests that there are separate binding domains for type I and II pyrethroid insecticides on the voltage gated sodium channel of the nerve cell axon, but there are no studies that have examined the mixture toxicity of nonester pyrethroids
Kazuhiko Akutsu et al.
Analytical and bioanalytical chemistry, 410(13), 3145-3160 (2018-03-21)
Polyethylene glycol 300 is commonly used as a base material for "analyte protection" in multiresidue pesticide analysis via gas chromatography-mass spectrometry. However, the disadvantage of the co-injection method using polyethylene glycol 300 is that it causes peak instability in α-cyano
Y Takada et al.
Journal of economic entomology, 94(6), 1340-1343 (2002-01-05)
The toxicity of six insecticides, acephate, methomyl, ethofenprox, cartap, chlorfluazuron, and Bacillus thuringiensis (Bt) was tested on different developmental stages of the egg parasitoid, Trichogramma dendrolimi (Matsumura). Each of the insecticides tested showed different degrees of toxicity to the parasitoid
Farag Malhat et al.
Bulletin of environmental contamination and toxicology, 88(6), 891-893 (2012-04-06)
Etofenprox residues were estimated by employing standardized QuEChERS technique in tomato following one application of Trebon(®) 20 % EC. The average recoveries of etofenprox on tomato for fortification levels 0.01, 0.1 and 0.5 mg/kg were observed to be 87.5 %
Soil and glass surface photodegradation of etofenprox under simulated California rice growing conditions
Vasquez M, et al.
Journal of Agricultural and Food Chemistry, 59, 7874-7881 (2011)
Idalyd Fonseca-González et al.
Pest management science, 67(4), 430-437 (2011-03-12)
To evaluate the insecticide susceptibility status of Aedes aegypti (L.) in Colombia, and as part of the National Network of Insecticide Resistance Surveillance, 12 mosquito populations were assessed for resistance to pyrethroids, organophosphates and DDT. Bioassays were performed using WHO
Integrated methods of mosquito control in Wrocław area.
K Rydzanicz et al.
Wiadomosci parazytologiczne, 45(4), 537-538 (2006-08-08)
Martice Vasquez et al.
Journal of agricultural and food chemistry, 59(14), 7874-7881 (2011-06-17)
Photolysis is an important degradation process to consider when evaluating a pesticide's persistence in a rice field environment. To simulate both nonflooded and flooded California rice field conditions, the photolytic degradation of etofenprox, an ether pyrethroid, was characterized on an
Haina Sun et al.
Pesticide biochemistry and physiology, 143, 116-121 (2017-12-01)
The house fly, Musca domestica, is a serious pest because it transmits a large diversity of human and veterinary diseases. Insecticides, particularly pyrethroids, are commonly used to control house flies. However, the evolution of pyrethroid resistance has reduced the effectiveness
Aerobic versus anaerobic microbial degradation of etofenprox in a California rice field soil
Vasquez.EM, et al.
Journal of Agricultural and Food Chemistry, 59, 2486-2492 (2011)
Yinjun Fan et al.
Pest management science, 76(6), 2251-2259 (2020-01-26)
Recent outbreaks of dengue and Zika have emphasized the importance to effectively control Aedes aegypti, which vectors the viruses causing these diseases. Pyrethroid insecticides are primarily used to control adult A. aegypti, especially during disease outbreaks. However, pyrethroid resistance in
U Sreehari et al.
The Indian journal of medical research, 129(5), 593-598 (2009-08-14)
A longitudinal study was carried out to assess the impact of indoor residual spray with Vectron 20 WP (etofenprox) against Anopheles culicifacies and on malaria transmission in a selected village of Dadri primary health centre (PHC), District Gautam Budh Nagar
Huahua Sun et al.
Pesticide biochemistry and physiology, 136, 23-28 (2017-02-12)
Etofenprox, a non-ester pyrethroid insecticide, will be registered to control rice pests such as the brown planthopper (BPH, Nilaparvata lugens Stål) in mainland China. Insecticide resistance is always a problem to the effective control of N. lugens by chemical insecticides.
Aaron D Gross et al.
Insects, 9(4) (2018-10-27)
Anopheles gambiae Giles (Diptera: Culicidae) is the most prolific malaria vector in sub-Saharan Africa, where widespread insecticide resistance has been reported. An. gambiae laboratory strains are commonly used to study the basic biology of this important mosquito vector, and also
Dali Sun et al.
Environmental monitoring and assessment, 184(9), 5743-5747 (2011-10-05)
The dissipation of ethofenprox in cabbage and soil under open conditions was investigated at two primary cabbage-growing regions, Beijing and Kunming in China. Samples were extracted with acetonitrile and determined by ultra-performance liquid chromatography with a single quadrupole detector. Dissipation
Jian Wang et al.
Journal of AOAC International, 90(2), 550-567 (2007-05-04)
A liquid chromatography/electrospray ionization-tandem mass spectrometry (LC/ESI-MS/MS) method was developed and validated to determine 90 pesticides in apple samples. MS/MS data acquisition was achieved by applying multiple-reaction monitoring of 2 fragment ion transitions to provide a high degree of sensitivity
2/2