Phenanthrene embryo
WebOct 1, 2013 · Phenanthrene (Phe) is one of the most abundant polycyclic aromatic hydrocarbons in the aquatic environment as a result of human activities. It is widely … 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 …
Phenanthrene embryo
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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 … WebINIS Repository Search provides online access to one of the world's largest collections on the peaceful uses of nuclear science and technology. The International Nuclear Information System is operated by the IAEA in collaboration with over 150 members.
WebPhenanthrene adsorption to aqueous dispersed carbon nanomaterials phases was measured using isotherms and then exploited to remove toxic levels of phenanthrene from aqueous media incubating zebrafish embryos (ZFEs) as … 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 …
WebJul 14, 2014 · Formulated a protocol for efficient plant regeneration from immature embryo in tea. ... (PAHs; benzo[a]pyrene (BaP) and phenanthrene (Phe)) and two heavy metals (cadmium (Cd) and lead (Pb)) toward a soil microalga, Chlorococcum sp. MM11. Biomass, in terms of cell number, and proline accumulation were used to evaluate toxicity … WebSep 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.
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, …
WebFalconer et al. (DOI: 10.1039/C5EN00111K) report on the ability of carbon nanomaterials to protect zebrafish embryos from phenanthrene toxicity. The carbon materials were multi-walled carbon nanotubes and carbon black. law school east londonWebFeb 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 … law school durhamWebMar 1, 2012 · PHE could hamper the development of zebraifsh embryo, and lead to teratogenic and mortality effects of zebrafish embryo and larvae. Discover the world's … karlsruhe institute of technology coursesWebSep 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. law school early decision deadlinesWebJan 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. law school durham ncWebMar 14, 2024 · No ecotoxicological information exists on phenanthrene (Phe) exposure in cephalopods, animals of commercial and ecological importance. This study investigated the effect of Phe on two B-esterases, Acetylcholinesterase (AChE) and Carboxylesterases (CbE), in Octopus maya embryos. karlsruhe institute of technology publicWebJun 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 … karlsruhe institute of technology thesis