[PDF] Top 20 Rapid determination of methylmercury in fish tissues

... To study the repeatability, CRM 464 was used as the reference material. Twenty-five determinations, each on a different day, were made over a period of 3 months. The relative standard deviation of the analyses was 9.4%. ... See full document

... and rapid ultrasonic assisted extraction procedure (UEP) was developed for the determination of total mercury (Hg) in muscle tissues of marine fish ...four fish species were collected ... See full document

... To ascertain that forskolin treatment induced elevated cyclic AMP levels, cyclic AMP was measured in gill tissue in a separate series. Gill tissue blocks (30–40 mg wet mass) were incubated in Ringer with or without ... See full document

... species determination using procedure ...as fish, shellfish and mammalian tissues and plant leaves and the certified contents of mercury ranged from tenths of ng/g to μg/g levels (Table ...Whereas ... See full document

... the determination of total mercury concentrations, and information on mercury speciation is less ...in fish from highly con- taminated locations is deposited in the liver, and mercury in fish from ... See full document

... method utilizes protein precipitation (PP) and not efficient to remove the endogenous compounds such as lipids, fatty acids, and phospholipids completely which is most likely to cause ion suppression. A promising method ... See full document

... the tissues of normal liver and tumor, as well as plasma specimens, were analyzed for talaporfin ...tumor tissues after 30 min of administration were ...established rapid and simple analysis ... See full document

... the fish samples in the dry season than during the rainy season due to possible greater bioaccumulation tendency in the fish species during the dry ...the fish were higher, in most cases, than the ... See full document

... be seen that in all of the tissues kept at room temperatures, a definite increase in reducing substances calculated as ethyl alcohol occurs, with the increase being most marked with brai[r] ... See full document

... of fish or shellfish. Besides, she also commented that the choice of fish species by consumers is crucial to the balance between the risks and benefits of consuming ...consumed fish and seafood ... See full document

... and fish homogenate, the fish and chicken homogenate showed significant dose-dependent DPPH radical inhibiting capacities, inhibiting ...the fish homogenate was significantly lower (p< ... See full document

... spent based on silver nanoparticle, which showed a good prospect for SERS in environmental hazard detection. Nevertheless, few studies have been comprehensively conducted on detecting the histamine content in fresh ... See full document

... and tissues showing an impact (Vieira et ...repair tissues. Fish exposed to Hg and Se show several sub-lethal effects, including decreased enzymatic activities, restriction on gonad development and ... See full document

... the determination of metallothionein and of differential pulse anodic stripping voltammetry for the detection of lead in tissues of wild perch (Perca fluviatilis) from the Svratka River in Brno, Czech ... See full document

... Dexrabeprazole sodium (DEX•Na) is an active pharmaceutical ingredient and used as proton pump inhibitor. A RP-UPLC method is developed for determination of related impurities in DEX•Na and it is validated using ... See full document

... tested fish that had been selectively bred for bold or shy behavioral syndromes to see how other unselected traits also covaried with ...bold fish were faster swimmers and that shy fish had less ... See full document

... also recorded. We focus on the 35 rectangles (Supplementary Fig. 1) for which there are good community time series. A total of 131 taxa have been sampled in this study area over the 29 years of the survey. 126 of these ... See full document

... planktivorous fish muscle tissue MeHg contribution is typically nearer to 95% (Bloom, 1992; Evers et ...in fish, with the assumption that MeHg contributions essentially equal THg (Bloom, 1992; Campbell et ... See full document

... using fish caught under stress—free conditions in the Walton Reservoir, and from aquarium-maintained ...individual fish; mitochondria range from small, elongated structure, with dark matrix to large, ... See full document

... all tissues of the ...of fish oil are cold-water fatty fish. Some of the best fish oil are from wild- caught salmon, herring, white fish, sardines and ...The fish oil benefits ... See full document