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Phenanthrene embryo

WebSep 1, 2024 · Morphology results showed that 10, 50, and 250 μg/L Phe exposure significantly retarded the development of embryos, and 2, 10, and 50 μg/L caused yolk sac edema and pericardial edema in newly-hatched larvae, indicating that low concentrations of Phe could induce developmental cardiac toxicity. WebAug 1, 1987 · Abstract. Benzo(c)phenanthrene (BcPh) has only weak carcinogenic activity in rodent bioassays. However, bay-region diol-epoxides of BcPh have the highest tumor-initiating activities of all hydrocarbon diol-epoxides tested to date. To determine whether BcPh is metabolically activated to bay-region diol-epoxides that bind to DNA in cells, …

Phenanthrene exposure produces cardiac defects during …

WebAug 1, 2024 · Phenanthrene (PHE) is a type of PAH, containing three benzene rings. It is abundant in aquatic ecosystems and is often used as a model for studying PAHs … michael haddix scout https://ucayalilogistica.com

Carbon nanomaterials rescue phenanthrene toxicity in zebrafish embryo …

WebWe measured PACs and a suite of persistent organic pollutants (POPs) routinely found in urban environments, including poly- chlorinated biphenyls (PCBs) and organochlorine pesticides, in embryos in 2008 and 2010. WebJun 5, 2009 · The results showed that phenanthrene significantly prolonged the time to hatch for embryos. Other parameters such as fecundity and fertility, organ-somatic ratios, … WebFeb 25, 2024 · Embryonic exposure to phenanthrene (Phe) for 96 h affected cardiac morphology in F1 larvae. (A) Representative images of heart morphology with increasing … michael haddix football

Phenanthrene Definition & Meaning - Merriam-Webster

Category:A Reproductive Toxicology Study of Phenanthrene in …

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Phenanthrene embryo

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WebPhenanthrene definition, a colorless, shiny, crystalline, water-insoluble isomer of anthracene, C14H10, derived from coal tar: used chiefly in dyestuffs and in the synthesis of drugs. See … Web包含至少一个检索词. 不包含检索词. 出现检索词的位置

Phenanthrene embryo

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WebOct 1, 2013 · Phenanthrene exposure produces cardiac defects during embryo development of zebrafish (Danio rerio) through activation of MMP-9 - ScienceDirect Chemosphere Volume 93, Issue 6, October 2013, Pages 1168-1175 Phenanthrene exposure produces cardiac defects during embryo development of zebrafish (Danio rerio) through activation of MMP … WebJun 5, 2009 · The concentration of phenanthrene in phenanthrene-saturated test solution used for incubating embryos was analyzed to be 1.40 ± 0.20 ppm, close to the 1.28 ppm published figure (Meador et al. 1995). The concentrations of phenanthrene in the spiked food in Experiment A were determined to be 0, 11.8, 19.2, 32.2, and 55.0 ppm for the five …

WebFeb 1, 2024 · Within this study, we exposed zebrafish embryos to 12 or 15 µM phenanthrene from 6 to 72 h post-fertilization (hpf) and demonstrated that, in conjunction with pericardial edema and bradycardia,... WebMar 1, 2012 · Conclusion: 96 h LC 50 for zebrafish was 0.74 mg/L and phenanthrene was classified moderate accumulation through Kcum between 3.3 and 4.8. PHE could hamper the development of zebraifsh embryo,...

WebJul 13, 2013 · However, phenanthrene is still able to negatively impact the cardiac morphology of the heart in fish embryos by producing abnormal heart looping, pericardial edemas, as well as affecting the ... WebPhenanthrene (Phe) is one of the most abundant polycyclic aromatic hydrocarbons in the aquatic environment as a result of human activities. It is widely accepted that Phe has …

WebFeb 1, 2024 · When embryos were pretreated with a cholesterol solution from 6 to 24 hpf followed by exposure to phenanthrene from 24 to 48 hpf, the effects of phenanthrene on …

WebThis whole organism toxicity study evaluates the zebrafish embryo toxicity to the common environmental polyaromatic hydrocarbon toxin, phenanthrene, and reports toxicity rescue mediated by multi-walled carbon nanotubes and carbon blacks … how to change favicon clickfunnelsWebJan 4, 2024 · Phenanthrene is one of the 16 PAHs listed as priority pollutants by the Environmental Protection Agency (USA) and is commonly found in soil and river sediments (Ting et al. 2011 ). Like most PAHs, phenanthrene is used to make dyes, plastics, pesticides, explosives, and drugs. It has also been used to make bile acids, cholesterol, and steroids. how to change fax number on ringcentralWebphenanthrene: [noun] a crystalline tricyclic aromatic hydrocarbon C14H10 of coal tar isomeric with anthracene. michael haddock deathWebFeb 25, 2024 · To explore the impact of embryonic exposure to phenanthrene (Phe), a typical tricyclic polycyclic aromatic hydrocarbon, on cardiac development in next generation, fertilized zebrafish embryos were exposed to 0.05, 0.5, 5 and 50 nM Phe for 96 h, and then transferred to clear water and raised to adulthood. The cardiac development in F1 larvae … michael haddock easton mdWebSep 15, 2024 · In the present study, zebrafish embryos were exposed to 0.025, 0.25, or 2.5 μM isoflucypram for three days. Isoflucypram caused severe developmental abnormalities (yolk sac edema, pericardial edema, and blood clotting clustering), hatching delay, and decreased heart rates in zebrafish. michael haden kingsley/facebookWebFeb 14, 2024 · Phenanthrene (PHE) is a typical compound biomagnified in the food chain which endangers human health and generally accumulates from marine life. It has been listed as one of the 16 priority PAHs evaluated in toxicology. In order to evaluate the changes of CYP1A GST mRNA expression and EROD GST enzyme activity in carp exposed … how to change fax settingsWebSep 7, 2010 · This is because of the critical developmental stages which can be potentially distorted as an embryo, fetus or infant. These stages involve the development of its neurological and endocrine systems as well as its immature liver with respect to the inability to fully detoxify the chemical. michael haddock obituary