CN
Search Within
34094
应用筛选条件
关键词:'34094'
显示 1-30 共 49 条结果 关于 "34094" 范围 论文
Atsushi Yokoyama
Environmental toxicology and chemistry, 38(7), 1434-1445 (2019-03-19)
Although the egg of aquatic insects is one of the main life stages that can be exposed to contaminants in water, little is known about the detailed impacts of contaminants on eggs of aquatic insects. The present study aimed to
Alyssa M Piccolomini et al.
Journal of economic entomology, 111(3), 1001-1005 (2018-02-15)
Current regulatory requirements for insecticide toxicity to nontarget insects focus on the honey bee, Apis mellifera (L.; Hymenoptera: Apidae), but this species cannot represent all insect pollinator species in terms of response to insecticides. Therefore, we characterized the toxicity of
Leslie Choi et al.
The Cochrane database of systematic reviews, 5, CD012688-CD012688 (2019-05-24)
Insecticide-treated nets (ITNs) and indoor residual spraying (IRS) are used to control malaria vectors. Both strategies use insecticides to kill mosquitoes that bite and rest indoors. For ITNs, the World Health Organization (WHO) only recommended pyrethroids until 2018, but mosquito
Angela Suárez-Jacobo et al.
Food additives & contaminants. Part B, Surveillance, 10(3), 192-199 (2017-04-05)
Some international organisations established maximum residue limits (MRLs) in food to protect human health. Mexico lacks regulations in this matter, affecting national and international trade from agroindustry. The aim of this study was to diagnose pesticide residues in oranges from
Eiki Watanabe et al.
Journal of chromatography. A, 1385, 35-41 (2015-02-11)
This paper describes a highly sensitive analytical method using high-performance liquid chromatography and fluorescence detection (HPLC-FLD) capable of quantifying trace amounts of synthetic pyrethroid insecticide etofenprox residue in six vegetable samples: bell pepper, cucumber, eggplant, Japanese mustard spinach, spinach, and
Takamitsu Otake et al.
Journal of agricultural and food chemistry, 57(18), 8208-8212 (2009-08-26)
Brown rice powder certified reference material, NMIJ CRM 7504-a, for the analysis of pesticide residues was developed by the National Metrology Institute of Japan, part of the National Institute of Advanced Industrial Science and Technology. Brown rice sample was harvested
Kyu-Sik Chang et al.
Osong public health and research perspectives, 4(2), 76-80 (2013-10-26)
Over 20% of all malaria cases reported annually in the Republic of Korea (ROK) occur in Paju, Gyeonggi Province. Vector control for malaria management is essential, but the insecticide resistance of the vector, Anopheles mosquitoes, has been a major obstacle
Pradya Somboon et al.
The Southeast Asian journal of tropical medicine and public health, 34(1), 87-93 (2003-09-16)
The susceptibility of Anopheles minimus s.l., Aedes aegypti, Ae. albopictus, and Culex quinquefasciatus to insecticide in northern Thailand was monitored by using the WHO standard susceptibility test. One- to two-day old female mosquitos, which were reared from wild caught females
Rania Abdou et al.
The Journal of veterinary medical science, 72(4), 425-433 (2009-12-17)
Four commonly used pyrethroids (permethrin, bifenthrin, ethofenprox, and fenpropathrin) were orally administered to Sprague-Dawley rats for 5 days to study their effects on the liver cytochrome P450 (CYP) activities. Also Michaelis-Menten kinetics of the metabolic reactions catalyzed by liver CYPs
Determination of Etofenprox in environmental samples by HPLC after anionic surfactant micelle-mediated extraction (coacervation extraction)
Jia G, et al.
Analytical and Bioanalytical Chemistry, 384, 1423-1427 (2006)
Tatsuya Yoshimi et al.
Journal of biochemical and molecular toxicology, 16(1), 10-17 (2002-02-22)
Stress proteins (heat shock proteins, HSPs) have been proposed as general biomarkers for environmental monitoring. In the present study, we evaluated the environmental stress-burden on the aquatic midge Chironomus yoshimatsui using hsp70 expression. Larvae collected from streams receiving polluted runoff
K Nishimura et al.
Pest management science, 57(6), 509-513 (2001-06-16)
Quaternary organosilicon pyrethroid-like ethers (five compounds) and alkanes (three compounds) were used for neurophysiological tests. Their activities in inducing repetitive firing in the central nervous cord of the American cockroach (Periplaneta americana) were evaluated by an extracellular recording method. The
Huahua Sun et al.
Insect biochemistry and molecular biology, 118, 103292-103292 (2019-12-08)
Voltage-gated sodium channels (Nav) are essential for electrical signaling in the nervous system. They are also the primary targets of several classes of insecticides including pyrethroids. There is only one sodium channel gene in most insect species, whereas mammals possess
Rabani Adamou et al.
Journal of fluorescence, 21(4), 1409-1415 (2011-01-12)
An analytical method based on the use of UV-irradiation to produce fluorescent derivatives from Etofenprox a non-fluorescent pyrethroid insecticide is described. The impact of cetyltrimethylammonium chloride (CTAC) micellar medium on the Etofenprox photochemically-induced fluorescence (PIF) is reported. Parameters influencing the
Committee on Pesticides and Disinfectant Formulations. Pesticide formulations: CIPAC studies. Collaborative International Pesticide Analytical Council.
Alan R Hanks
Journal of AOAC International, 85(1), 249-251 (2002-03-07)
Alexander Ccanccapa-Cartagena et al.
Analytical and bioanalytical chemistry, 409(20), 4787-4799 (2017-06-11)
A simple and environmentally friendly dispersive liquid-liquid microextraction (DLLME) method coupled with electrospray ionization liquid chromatography triple quadrupole mass spectrometry (LC-QqQ-MS/MS) was developed for the simultaneous determination of 17 synthetic and natural pyrethroids. A comparison of solid-phase extraction (SPE) versus
Jitka Stará et al.
PloS one, 14(9), e0214702-e0214702 (2019-09-21)
The cabbage stem flea beetle (CSFB), Psylliodes chrysocephala (Coleoptera: Chrysomelidae), has recently become a major pest species in winter oilseed rape in the Czech Republic. The susceptibility of CSFB populations from two localities to six pyrethroids, two neonicotinoids, one organophosphate
Xinya Liu et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1140, 121995-121995 (2020-02-15)
In this study, low-density deep eutectic solvent combined with dispersive liquid-liquid microextraction was applied to the extraction of five benzoylurea insecticides (BUs, including diflubenzuron, triflumuron, hexaflumuron, flufenoxuron, and chlorfluazuron) from beverages. Then the extracted and concentrated samples were analyzed and
Kyu-Sik Chang et al.
Journal of medical entomology, 51(4), 804-810 (2014-08-15)
An assessment was made of the toxicity of 12 insecticides and three essential oils as well as Bacillus thuringiensis subsp. israelensis (Bti) alone or in combination with the oil major constituents (E)-anethole (AN), (E) -cinnamaldehyde (CA), and eugenol (EU; 1:1
Guifang Jia et al.
Analytical and bioanalytical chemistry, 384(6), 1423-1427 (2006-02-24)
A method is described for determination of residues of the insecticide Etofenprox in environmental samples. Anionic surfactant micelle-mediated extraction (coacervation extraction) was evaluated for isolation of Etofenprox before HPLC. The optimum conditions used for extraction included: 0.09 g sodium dodecanesulfonate
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
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
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
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
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
Integrated methods of mosquito control in Wrocław area.
K Rydzanicz et al.
Wiadomosci parazytologiczne, 45(4), 537-538 (2006-08-08)
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
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
1/2