Merck
CN
Search Within

37905

应用筛选条件
关键词:'37905'
显示 1-30 共 67 条结果 关于 "37905" 范围 论文
Khwankaew Moyakao et al.
Molecules (Basel, Switzerland), 23(4) (2018-04-12)
In this work, we investigated montmorillonite for adsorption of neonicotinoid insecticides in vortex-assisted dispersive micro-solid phase extraction (VA-d-μ-SPE). High-performance liquid chromatography with photodiode array detection was used for quantification and determination of neonicotinoid insecticide residues, including thiamethoxam, clothianidin, imidacloprid, acetamiprid
Mushtaq Ahmad et al.
Journal of economic entomology, 110(3), 1235-1242 (2017-03-24)
The evolution of resistance to carbodiimide (a toxic metabolite of diafenthiuron) and four neonicotinoids imidacloprid, acetamiprid, thiamethoxam, and thiacloprid in the Pakistani populations of sweetpotato whitefly (Bemisia tabaci Gennadius) was monitored from 1996 to 2015 using a leaf-dip bioassay. Diafenthiuron
Laurence Lachat et al.
Journal of agricultural and food chemistry, 66(32), 8639-8646 (2018-07-22)
A very sensitive ultrahigh performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) method was developed and validated for the quantitation of the most common neonicotinoids (thiamethoxam, clothianidin, imidacloprid, acetamiprid, and thiacloprid) at trace levels in milk. Using fast and selective liquid-liquid extraction
Cornelis A M van Gestel et al.
Ecotoxicology (London, England), 26(3), 320-328 (2017-01-25)
In a recent study, we showed that the springtail Folsomia candida was quite sensitive the neonicotinoid insecticides imidacloprid and thiacloprid. This study aimed at determining the toxicity of both compounds to F. candida following exposure over three generations, in natural
Dajana Lichtenstein et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 139, 111283-111283 (2020-03-24)
Exposure to complex chemical mixtures requires a tiered strategy for efficient mixture risk assessment. As a part of the EuroMix project we developed an adverse outcome pathway (AOP)-based assay toolbox to investigate the combined effects of the liver steatosis-inducing compounds
Melanie Raby et al.
Environmental toxicology and chemistry, 37(5), 1430-1445 (2018-01-18)
Neonicotinoids are a group of insecticides commonly used in agriculture. Due to their high water solubility, neonicotinoids can be transported to surface waters and have the potential to be toxic to aquatic life. The present study assessed and compared the
Qingkui Fang et al.
Molecules (Basel, Switzerland), 24(7) (2019-04-04)
A sensitive biotinylated indirect competitive enzyme-linked immunosorbent assay (Bic-ELISA) was developed to detect acetamiprid pesticides in pollen, based on the heterogeneous coating antigen and biotinylated anti-acetamiprid monoclonal antibody. Under optimized experimental conditions, the detection limit for the Bic-ELISA was 0.17
Jun Ueyama et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 37(2), 304-315 (2019-12-12)
There is a growing appreciation of the importance of determining chemical exposure levels in early childhood, as well as in embryonic and foetal life, which are now widely believed to be essential for gaining insight into potential health risks associated
Yong-Jun Liu et al.
Journal of hazardous materials, 389, 121818-121818 (2019-12-11)
Honeybees (Apis mellifera) offer ecosystem services such as pollination, conservation of biodiversity, and provision of food. However, in recent years, the number of honeybee colonies is diminishing rapidly, which is probably linked to the wide use of neonicotinoid insecticides. Middle-aged
Effects of thiacloprid, a new chloronicotinyl insecticide, on the egg parasitoid Trichogramma cacaoeciae
Schuld M and Schmuck R
Ecotoxicology (London, England), 9, 197-205 (2000)
Cesare Accinelli et al.
Chemosphere, 226, 645-650 (2019-04-09)
Encapsulating fungicides and/or insecticides in film-coatings applied to agronomic seeds has become a widely accepted method for enhancing seed germination and overall seedling health by protecting against many diseases and early-season insect pests. Despite advancements in seed film-coating technologies, abrasion
Enock Dankyi et al.
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes, 53(9), 587-594 (2018-05-23)
Neonicotinoids are the most widely applied class of insecticides in cocoa farming in Ghana. Despite the intensive application of these insecticides, knowledge of their fate in the Ghanaian and sub-Saharan African environment remains low. This study examined the behavior of
Špela Modic et al.
Insects, 11(3) (2020-03-28)
The western corn rootworm (WCR), Diabrotica virgifera virgifera LeConte (Coleoptera, Chrysomelidae), is an important insect pest of maize in North America and Central and Eastern Europe. In Central Europe, the larvae emerge in May and its three instars feed intensively
Melanie Raby et al.
Environmental toxicology and chemistry, 37(10), 2727-2739 (2018-07-29)
Neonicotinoid insecticides are frequently detected in surface waters near agricultural areas, leading to a potential for chronic exposure to sensitive aquatic species. The midge Chironomus dilutus and the mayfly Neocloeon triangulifer have been shown to be acutely sensitive to neonicotinoids.
Jiaying Xue et al.
Analytical and bioanalytical chemistry, 411(2), 315-327 (2018-12-24)
A sensitive and rapid method named dispersive solid-liquid microextraction combining in situ acid-base reaction-based effervescence and solidification of a floating organic droplet was developed for the simultaneous determination of eight neonicotinoid insecticides and two metabolites in rice by ultra-performance liquid
Luca Maria Chiesa et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 35(7), 1340-1355 (2018-03-14)
Demand for honey is increasing, especially if it is organic and if its nutritional properties are linked to untreated environments in order to guarantee quality for health. Sources of contamination of honey can be divided into environmental and apicultural. Therefore
Lucia Gusmaroli et al.
Analytical and bioanalytical chemistry, 410(17), 4165-4176 (2018-04-25)
During the last decades, the quality of aquatic ecosystems has been threatened by increasing levels of pollutions, caused by the discharge of man-made chemicals, both via accidental release of pollutants as well as a consequence of the constant outflow of
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
Shiming Song et al.
Journal of chromatography. A, 1557, 51-61 (2018-05-08)
In this study, we developed an anion exchanger-disposable pipette extraction (DPX) method to detect the residual concentrations of eight neonicotinoid insecticides (dinotefuran, acetamiprid, clothianidin, thiacloprid, imidachloprid, imidaclothiz, nitenpyram, and thiamethoxam) and eight insect growth regulators (IGRs; triflumuron, cyromazine, buprofezin, methoxyfenozide
Dissipation rates of iprodione and thiacloprid during tomato production in greenhouse
Omirou.M, et al.
Food Chemistry, 116, 499-504 (2009)
Adrienne J Bartlett et al.
Environmental pollution (Barking, Essex : 1987), 238, 63-75 (2018-03-16)
Neonicotinoid insecticides are environmentally persistent and highly water-soluble, and thus are prone to leaching into surface waters where they may negatively affect non-target aquatic insects. Most of the research to date has focused on imidacloprid, and few data are available
Quan Zhang et al.
Environment international, 126, 672-681 (2019-03-12)
Although the systemic property of neonicotinoid (neonics) has become the most widely used insecticide worldwide since late 1990s, the current literature offers limited information about the human dietary intake and the potential risks of neonics. In this study, we aimed
Céline Lukowicz et al.
Environmental health perspectives, 126(6), 067007-067007 (2018-06-29)
Epidemiological evidence suggests a link between pesticide exposure and the development of metabolic diseases. However, most experimental studies have evaluated the metabolic effects of pesticides using individual molecules, often at nonrelevant doses or in combination with other risk factors such
Cláudia de Lima E Silva et al.
Environmental toxicology and chemistry, 39(3), 548-555 (2019-11-15)
We compared the toxicity of the neonicotinoids imidacloprid, thiacloprid, thiamethoxam, acetamiprid, and clothianidin in terms of the survival and reproduction of 2 species of soil invertebrates, Folsomia candida and Eisenia andrei. Tests were performed using LUFA 2.2 natural soil, following
Xiaolin Cao et al.
Journal of separation science, 40(24), 4747-4756 (2017-10-11)
Magnetic zeolitic imidazolate framework 67/graphene oxide composites were synthesized by one-pot method at room temperature for the first time. Electrostatic interactions between positively charged metal ions and both negatively charged graphene oxide and Fe
Kyriaki Varikou et al.
Environmental science and pollution research international, 25(1), 479-489 (2017-10-20)
Field and lab trials took place in Crete (July to September 2016), concerning the residual degradation and toxicity of seven active ingredients applied as bait sprays against the olive fruit fly. Highest residues were recorded in olive leaves for dimethoate
Chong Yang et al.
Journal of separation science, 42(10), 1930-1937 (2019-03-15)
An efficient in situ ionic liquid dispersive liquid-liquid microextraction followed by ultra-performance liquid chromatography was developed to determine four neonicotinoid insecticides in wild and commercial honey samples. In this method, a hydrophobic ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate, formed by in situ
João C G Sousa et al.
The Science of the total environment, 649, 1083-1095 (2018-10-13)
The occurrence of micropollutants in the environment is a matter of high concern. Some regulations have been published in the last years and a Watch List of contaminants of emerging concern (CECs) for European Union monitoring of surface water was
S Karthikeyan et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 36(2), 270-277 (2019-01-17)
An efficient analytical method was developed and validated using a modified QuEChERS method and LC-MS/MS for the detection and quantification of neonicotinoid insecticide residues in rice whole grain and rice straw. The samples were extracted using acetonitrile and cleaned up
Shuangjie Wang et al.
Journal of agricultural and food chemistry, 65(46), 10107-10114 (2017-10-28)
Neonicotinoid insecticides are commonly used for pest control on tea plantations as a result of their broad-spectrum activity. However, neonicotinoid residues released from tea leaves into tea infusions pose a dietary risk to consumers. Therefore, a rapid, sensitive, and reliable
1/3