abstract：:In this survey eighty-seven samples of consumption fish comprising mainly of salmon, pike, eel, herring, whitefish, sea-trout, perch, pike-perch, mackerel, cod, flounder, plaice and sole collected between 1992-1993 have been analysed for the levels of chlorinated pesticides and polychlorinated biphenyls (PCBs). Consid...

journal_title：Chemosphere

authors： Atuma SS,Linder CE,Wicklund-Glynn A,Andersson O,Larsson L

更新日期：1996-09-01 00:00:00

abstract：:The metabolic thermogenesis curves of mitochondria isolated from Oryctolagus cuniculus domestica liver tissue have been determined by using an LKB-2277 bioactivity monitor. After isolation, mitochondria maintain activity when stored in appropriate nutrients. The thermokinetic equation: [formula: see text] was establis...

journal_title：Chemosphere

authors： Liu Y,Wang XQ,Xie CL,Qu SS,Deng FJ,Guo Y

更新日期：1996-07-01 00:00:00

abstract：:Mature male dab (Limanda limanda) acclimated at 10 degrees and 16 degrees C were orally administered a single dose of 0.5 mg/kg 3,3',4,4'-tetrachlorobiphenyl (CB77). At both temperatures, levels of cytochrome P450 1A (CYP1A) protein and 7-ethoxyresorufin O-deethylase (EROD) activity showed a two to six fold induction ...

journal_title：Chemosphere

authors： Sleiderink HM,Boon JP

更新日期：1996-06-01 00:00:00

abstract：:Toxaphene is a pesticide whose use was banned in North America because of concerns regarding its toxicity. To obtain better data on the metabolism and toxicity of toxaphene in primates, a one year feeding study was carried out in cynomologous monkeys at a dose of 1 mg/kg/day for one year. Levels of toxaphene residues ...

journal_title：Chemosphere

authors： Andrews P,Headrick K,Pilon JC,Bryce F,Iverson F

更新日期：1996-03-01 00:00:00

abstract：:The recoveries of twenty-two organochlorine pesticides spiked in egg samples were extracted by supercritical fluid extraction (SFE) using carbon dioxide and solvent extraction using acetonitrile were compared. The extracts were cleaned up with C18 and Florisil SPE columns. At 0.1 ppm spike level, the recoveries were 5...

journal_title：Chemosphere

authors： Wigfield YY,Selwyn J,Khan S,McDowell R

更新日期：1996-03-01 00:00:00

abstract：:Inuit people living in the Arctic receive an unusually high dose of dioxin-like compounds through their traditional diet, which comprises large amounts of fatty tissues from various sea mammal species. During breast feeding, the mother transfers part of their body burden to its newborn. We estimated the impact of brea...

journal_title：Chemosphere

authors： Ayotte P,Carrier G,Dewailly E

更新日期：1996-02-01 00:00:00

abstract：:Freshwater mussels, Anodonta cygnea L., were collected in a lowly polluted area in north-eastern France, and exposed during 28 days at three sites up and downstream of a chlorine bleached pulp and paper mill effluent Water, sediment and mussel samples were collected at regular intervals and analyzed for halogenated or...

journal_title：Chemosphere

authors： Hayer F,Pihan JC

更新日期：1996-02-01 00:00:00

abstract：:Benzidine, an odorless, white to slightly reddish-white crystalline organic compound, is an environmental contaminant that has been identified at about 30 National Priorities List (NPL) hazardous waste sites in the United States. In the environment, it is usually found attached to suspended particles either in its "fr...

journal_title：Chemosphere

authors： Choudhary G

更新日期：1996-01-01 00:00:00

abstract：:Aqueous solubilities of four non-ortho and eight mono-ortho substituted PCBs were determined using a generator-column technique followed by subsequent off-line GC/ECD analysis of the aqueous solutions. The method is based on pumping water through a column containing glass beads coated with the congener being studied a...

journal_title：Chemosphere

authors： Hong CS,Qiao H

更新日期：1995-12-01 00:00:00

abstract：:For a series of 40 alkylphenols, the graph-theoretical parameter epsilon correlates very closely with physicochemical parameters of interest in predicting environmental toxicity and fate, and especially with logKOW (r = 0.998). Possible uses of this correlation are discussed, along with needs for extending the epsilon...

journal_title：Chemosphere

authors： Cash GG

更新日期：1995-11-01 00:00:00

abstract：:The anaerobic stabilization of raw sludges of different origin was investigated. Precursors like chlorophenol and chlorobenzene isomers were added to some of the samples. The change of the PCDD/F concentrations as well as the change in the pattern of the isomers and congeners was independent of the type and amount of ...

journal_title：Chemosphere

authors： Disse G,Weber H,Hamann R,Haupt HJ

更新日期：1995-10-01 00:00:00

abstract：:Polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/DFs) and coplanar polychlorinated biphenyls (Co-PCBs) have been determined in sediment and fish samples from the Er-Jen river in Taiwan. Sediment samples collected near the incineration site show TEQ of PCDD/DFs ranging from 14 pg/g to 14200 pg/g and 2,3,7,8-te...

journal_title：Chemosphere

authors： Ling YC,Soong DK,Lee MK

更新日期：1995-08-01 00:00:00

abstract：:The urinary metabolites of n-nonane in male Fischer 344 rats, after administering the hydrocarbon by gavage, included gamma-valerolactone, delta-hexanolactone, 2,5-hexanedione, delta-heptanolactone, 1-heptanol, 2-nonanol, 3-nonanol, 4-nonanol, 4-nonanone and 5-methyl-2-(3-oxobutyl)furan. Metabolism strongly favored th...

journal_title：Chemosphere

authors： Serve MP,Bombick DD,Baughman TM,Jarnot BM,Ketcha M,Mattie DR

更新日期：1995-07-01 00:00:00

abstract：:Studies to examine the health of the children with compromised immune and endocrine systems living in different air polluted regions by oil waste were undertaken. A dose-dependent effects of the anthropogenic pollution on the functional immunocompetent cells activity, mainly T-suppressors was observed as well as stimu...

journal_title：Chemosphere

authors： Etkina EI,Etkina IA

更新日期：1995-07-01 00:00:00

abstract：:The strong mutagen, [3-chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone] (MX) was found to occur in chlorinated drinking water in China. Some tap water samples from Jiangsu province, which contained MX of 3-60ng/L, were analyzed. Quantitation is based on gas chromatography-mass spectrometry, using peak area of selec...

journal_title：Chemosphere

authors： Zou X,Xu X,Zhang J,Zhu Z

更新日期：1995-06-01 00:00:00

abstract：:Polychorodibenzo-p-dioxin and polychlorodibenzofuran (PCDD/F) and polychlorobiphenyl (PCB) concentrations were analyzed in fat samples of seven people from a village where the population had been exposed to chlorophenols for over twenty years, and in seven matched controls. There was only a minor difference in both PC...

journal_title：Chemosphere

authors： Vartiainen T,Lampi P,Tuomisto JT,Tuomisto J

更新日期：1995-04-01 00:00:00

abstract：:Several studies have reported the absence of DNA-adducts in fish collected from unpolluted areas. We determined DNA-adduct levels in liver and brain tissue of wild brook trout (Salvelinus fontinalis) from remote areas of Newfoundland and sub-arctic Labrador, that have no known input of anthropogenic contamination. Var...

journal_title：Chemosphere

authors： Ray S,Bieger T,Scruton DA

更新日期：1995-02-01 00:00:00

abstract：:The polychlorinated aromatic compound 3,3',4,4'-tetrachloroazobenzene (33'44'-TCAB) is a contaminant of 3,4-dichloroaniline based herbicides, but there have been no reports of methods for the quantitative determination of 33'44'-TCAB in biological organisms. In this communication we address this knowledge gap by prese...

journal_title：Chemosphere

authors： Allinson G,Morita M

更新日期：1995-01-01 00:00:00

abstract：:Behavioral problems were evaluated in Taiwanese children who were born between July 1978 and June 1985 to women who had consumed rice oil that was contaminated by heat-degraded polychlorinated biphenyls (PCBs). One hundred and eighteen such children, referred to as 'the early-born Yucheng children', and matched contro...

journal_title：Chemosphere

authors： Yu ML,Hsu CC,Guo YL,Lai TJ,Chen SJ,Luo JM

更新日期：1994-11-01 00:00:00

abstract：:Fifty samples of human blood collected in 1992 from the general human population living in five selected areas of the Slovak Republic (the Michalovce, Velký Krtís and Nitra District, Myjava area and Bratislava) were analysed for polychlorinated biphenyls (IUPAC Nos. 28, 52, 77, 101, 105, 114, 118, 123, 126, 138 (+163)...

journal_title：Chemosphere

authors： Kocan A,Petrík J,Drobná B,Chovancová J

更新日期：1994-11-01 00:00:00

abstract：:A method for the determination of dioxins, planar PCBs and other PCBs in human milk is described. The work is part of a big Dutch project, (seven institutes participates) in which 400 human milk samples from two areas (Rotterdam and Groningen) taken at two different times (10 and 42 days) after delivery had to be anal...

journal_title：Chemosphere

authors： Tuinstra LG,Traag WA,van Rhijn JA,vd Spreng PF

更新日期：1994-11-01 00:00:00

abstract：:Methyl-, ethyl- and phenyl mercury, total mercury and fat content were determined in fish fillet of the five different fish species: eel, perch, roach, chub and barbel. The organo mercury compounds were extracted according to a modified Westöö method and determined by using HPLC-cold vapour atomic absorption spectrome...

journal_title：Chemosphere

authors： Falter R,Schöler HF

更新日期：1994-09-01 00:00:00

abstract：:Residues of p,p'-DDE were found in lake trout sampled in 1993 from Little Moose Lake located remotely in the Adirondack region of New York State. Length accounted for 81% of the variation in p,p'-DDE concentration when the data was fit to an exponential model. The presence of p,p'-DDE in the fish was believed due to i...

journal_title：Chemosphere

authors： Youngs WD,Gutenmann WH,Josephson DC,Miller MD,Lisk DJ

更新日期：1994-07-01 00:00:00

abstract：:A field study was performed which compared predicted and measured concentrations of chemicals in receiving water organisms from three sampling locations on Five Mile Creek, Birmingham, Al. Two point source discharges, both from coke manufacturing facilities, were included in the field site and five chemicals were stud...

journal_title：Chemosphere

authors： Burkhard LP,Sheedy BR,McCauley DJ

更新日期：1994-07-01 00:00:00