Structure-toxicity relationships of selected nitrogenous heterocyclic compounds.

abstract：:Seasonal changes in metal (Cu, Fe, Mn, Pb, and Zn) concentrations were observed in the digestive gland of the Mediterranean mussel, Mytilus galloprovincialis, from both a polluted and a non-polluted population. Digestive gland of mussels from the polluted site showed metal concentrations appreciably higher than in non...

journal_title：Archives of environmental contamination and toxicology

authors： Regoli F,Orlando E

更新日期：1994-07-01 00:00:00

abstract：:The Army is replacing traditional munitions with insensitive munitions (IM) resistant to accidental detonation. The aquatic toxicity of 1-methyl-3-nitroguanidine (MeNQ), which is being assessed for potential use in IM formulations, remains largely untested. The present study fills a number of critical data gaps for Me...

journal_title：Archives of environmental contamination and toxicology

authors： Lotufo GR,Ballentine ML,May LR,Moores LC,Gust KA,Chappell P

更新日期：2021-01-02 00:00:00

abstract：:Numerous studies have reported polychlorinated biphenyl (PCB) concentrations in soil, root, and aerial parts of vegetables. However, few studies have measured the contribution of PCBs bound to particles in air in relation to uptake by vegetables. In the present study, PCB concentrations were measured in five types of ...

journal_title：Archives of environmental contamination and toxicology

authors： Zeng L,Li N,Shao D,Kang Y,Zhang Q,Lu P,Li L,Luo J,Guo X

更新日期：2014-07-01 00:00:00

abstract：:We synthesize impediments for evaluating effects to seabirds from open ocean hydrocarbon releases. Effects on seabirds from ship discharges, spills, and well blowouts often are poorly detected and monitored far from land. Regulatory regimes for ocean spills can result in monitoring efforts that are not entirely transp...

journal_title：Archives of environmental contamination and toxicology

authors： Haney JC,Jodice PGR,Montevecchi WA,Evers DC

更新日期：2017-07-01 00:00:00

abstract：:Inorganic lead exposure was studied in 31 volunteers employed in storage battery plant. The genotoxicity of lead was measured in terms of sister chromatid exchange (SCE). Erythrocyte delta-aminolevulinic acid dehydrogenase (ALAD) activity, urinary delta-aminolevulinic acid (U-ALA), and blood lead levels (PbBs) were al...

journal_title：Archives of environmental contamination and toxicology

authors： Duydu Y,Süzen HS,Aydin A,Cander O,Uysal H,Işimer A,Vural N

更新日期：2001-08-01 00:00:00

abstract：:Mussels are used as bioindicators of chemical pollution in coastal and estuarine waters. We measured the concentrations of polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), phthalate esters (PEs), butyltins, and metals (Cd, Co, Cr, Cu, Hg, Mn, Ni, Pb, V, and Zn) in mussel tissues collected fro...

journal_title：Archives of environmental contamination and toxicology

authors： Bartolomé L,Etxebarria N,Martínez-Arkarazo I,Raposo JC,Usobiaga A,Zuloaga O,Raingeard D,Ortiz-Zarragoitia M,Cajaraville MP

更新日期：2010-08-01 00:00:00

abstract：:Cerium has been demonstrated to damage liver of mice, but very little is known about the molecular mechanisms underlying the mouse liver apoptosis. In order to understand the liver injury induced by intragastric administration of cerium chloride (CeCl3) for 60 consecutive days, the hepatocyte ultrasrtucture, various o...

journal_title：Archives of environmental contamination and toxicology

authors： Zhao H,Cheng J,Cai J,Cheng Z,Cui Y,Gao G,Hu R,Gong X,Wang L,Hong F

更新日期：2012-01-01 00:00:00

abstract：:Common loons (Gavia immer) are piscivorous, high-trophic level feeders that bioaccumulate inorganic contaminants at concentrations that can negatively impact their health and reproduction. Concentrations of inorganic contaminants, especially mercury (Hg), in blood, organs, and muscle have been quantified in common loo...

journal_title：Archives of environmental contamination and toxicology

authors： Schummer ML,Petrie SA,Badzinski SS,Chen YW,Belzile N

更新日期：2012-05-01 00:00:00

abstract：:Brakes from motor vehicles release brake pad wear debris (BPWD) with increased concentrations of heavy metals. Germination and root-elongation assays with lettuce, wheat, and soybean were used to provide an initial evaluation of the phytotoxicity of either a water extract of BPWD or BPWD particulates. In terms of germ...

journal_title：Archives of environmental contamination and toxicology

authors： Dodd MD,Ebbs SD,Gibson DJ,Filip P

更新日期：2014-11-01 00:00:00

abstract：:Earlier incubation and greenhouse studies in our laboratory confirmed the effectiveness of drinking-water treatment residual (WTR) in decreasing soil arsenic (As) bioaccessibility as determined with in vitro tests, which led us to hypothesize a similar outcome if animal studies were to be conducted. Our objective was ...

journal_title：Archives of environmental contamination and toxicology

authors： Nagar R,Sarkar D,Makris KC,Datta R,Sylvia VL

更新日期：2009-11-01 00:00:00

abstract：:The effects of dietary exposure to copper (Cu), lead (Pb), and zinc (Zn) on feeding activities, growth response, and mortality of Theba pisana snails were studied in 5-week feeding tests. Snails were fed on an artificial diet containing the following Cu, Pb, or Zn concentrations: 0, 50, 100, 500, 1000, 5000, 10,000, a...

journal_title：Archives of environmental contamination and toxicology

authors： El-Gendy KS,Radwan MA,Gad AF

更新日期：2011-02-01 00:00:00

abstract：:Chlorinated phenols and anilines were transformed by oxidoreductive catalysts with release of chloride ions in both the absence and the presence of humic substances (syringaldehyde, catechol, and humic acid). Dehalogenation of these xenobiotics resulted from oxidative coupling reactions occurring at the chlorinated si...

journal_title：Archives of environmental contamination and toxicology

authors： Park JW,Dec J,Kim JE,Bollag JM

更新日期：2000-05-01 00:00:00

abstract：:The activity of the enzyme delta-aminolevulinic acid dehydratase (ALA-D) was strongly depressed in erythrocytes, spleen and renal tissue of rainbow trouts (Salmo gairdnerii) exposed to sublethal levels of inorganic lead (10, 75 and 300 microgram Pb2+/L) for 30 days. The fish exposed to the highest lead concentration a...

journal_title：Archives of environmental contamination and toxicology

authors： Johansson-Sjöbeck ML,Larsson A

更新日期：1979-01-01 00:00:00

abstract：:The extraction of plastic microparticles, so-called microplastics, from sludge is a challenging task due to the complex, highly organic material often interspersed with other benign microparticles. The current procedures for microplastic extraction from sludge are time consuming and require expensive reagents for dens...

journal_title：Archives of environmental contamination and toxicology

authors： Sujathan S,Kniggendorf AK,Kumar A,Roth B,Rosenwinkel KH,Nogueira R

更新日期：2017-11-01 00:00:00

abstract：:Copper, mercury, and zinc levels were determined in muscle and liver (N = 163) of seven fish species caught in coastal waters off Montevideo and Piriapolis (control site): Odontesthes spp., Mugil platanus, Micropogonias furnieri, Urophycis brasiliensis, Cynoscion guatucupa, Menticirrhus americanus, and Mustelus schmit...

journal_title：Archives of environmental contamination and toxicology

authors： Viana F,Huertas R,Danulat E

更新日期：2005-05-01 00:00:00

abstract：:The aim of this study was to determine the effect of exposure to cadmium and zinc mixtures on the weight of terrestrial isopods. Experiments were conducted using uncontaminated specimens of P. laevis. The isopods were exposed to various concentrations of cadmium and zinc sulfate in single- and mixed-metal experiments....

journal_title：Archives of environmental contamination and toxicology

authors： Odendaal JP,Reinecke AJ

更新日期：2004-04-01 00:00:00

abstract：:The toxicities and oxidative stress-inducing actions of (-)-nicotine and smokeless tobacco extract (STE), containing equivalent amounts of nicotine, were studied. Toxicities were determined by colony formation assays using Chinese hamster ovary (CHO) cells. Results indicated that nicotine is less toxic than smokeless ...

journal_title：Archives of environmental contamination and toxicology

authors： Yildiz D,Liu YS,Ercal N,Armstrong DW

更新日期：1999-11-01 00:00:00

abstract：:Sand fiddler crabs, Uca panacea, were exposed in laboratory habitats to measured concentrations of ULV-grade fenthion via simulated aerial spray at 5% and 50% of field rate application of 6-12 mg fenthion/m(2) (0.05-0.10 lbs fenthion/acre). Two habitats served as controls, and two habitats served as replicates for eac...

journal_title：Archives of environmental contamination and toxicology

authors： Schoor WP,Middaugh DP,Marcovich DT

更新日期：2000-04-01 00:00:00

abstract：:Double-crested cormorant (Phalacrocorax auritus) eggs were collected in 1998 from three sites on Lakes Huron and Superior and either analyzed for 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin (TCDD)-like residues or artifically incubated. Some of the incubated eggs were injected with vitamin E (antioxidant) or piperonyl buto...

journal_title：Archives of environmental contamination and toxicology

authors： Hilscherova K,Blankenship A,Kannan K,Nie M,Williams LL,Coady K,Upham BL,Trosko JE,Bursian S,Giesy JP

更新日期：2003-11-01 00:00:00

abstract：:2,3-Dibromo-1-propanol (DBP) was used as an active flame retardant in the 1970s. It was also used as an intermediate in the preparation of insecticide formulations, pharmaceuticals and the flame retardants tris(2,3-dibromopropyl) phosphate (Tris-BP) and tetrabromobisphenol A bis (2,3-dibromopropyl ether). DBP is also ...

journal_title：Archives of environmental contamination and toxicology

authors： De Alwis GK,Needham LL,Barr DB

更新日期：2007-07-01 00:00:00

abstract：:The effect of mercury as Hg2Cl2 and HgCl2 on the antioxidant enzyme levels and its toxicity was investigated in an insect model comprised of adult females of the common housefly, Musca domestica, and fourth-instar larvae of the cabbage looper moth, Trichoplusia ni. HgCl2 was found to be more toxic than Hg2Cl2 to both ...

journal_title：Archives of environmental contamination and toxicology

authors： Zaman K,MacGill RS,Johnson JE,Ahmad S,Pardini RS

更新日期：1994-01-01 00:00:00

abstract：:The present investigation was to determine the extent to which mercury (Hg) provokes measurable effects on the structure of the digestive gland of slugs as well as to relate the extent of these effects to the cell and tissue distribution of Hg. For this purpose, slugs (Arion ater) received various dietary concentratio...

journal_title：Archives of environmental contamination and toxicology

authors： Marigómez I,Soto M,Kortabitarte M

更新日期：1996-07-01 00:00:00

abstract：:A battery of in vitro bioassays, including a Neutral Red (NR) assay using MCF-7 cells for predicting cytotoxic chemicals, an ethoxy resorufin-O-deethylase (EROD) activity assay using H4IIE cells to check for dioxin-like chemicals, and a recombinant gene yeast assay for screening estrogenic chemicals, was conducted to ...

journal_title：Archives of environmental contamination and toxicology

authors： Ma M,Li J,Wang Z

更新日期：2005-11-01 00:00:00

abstract：:Impact of select levels of temperature, individually and in combination, with different initial chlorine concentrations on the growth and reproduction of phytoplankter Chlorella vulgaris and zooplankton C. reticulata, C. viridis, and Diaptomus forbesi was evaluated. During the experiment, optimum growth temperature fo...

journal_title：Archives of environmental contamination and toxicology

authors： Zargar S,Ghosh TK

更新日期：2007-08-01 00:00:00

abstract：:To monitor the exposure of Canadian populations, Health Canada has carried out six major surveys of breast milk contaminants, beginning in 1967. In these national surveys, breast milk was collected from nursing mothers at various times in their nursing period, and the concentrations of chlorinated hydrocarbons were me...

journal_title：Archives of environmental contamination and toxicology

authors： Craan AG,Haines DA

更新日期：1998-11-01 00:00:00

abstract：:A theoretical compartment model for the uptake of Cd and Zn by the freshwater crayfish, Procambarus acutus acutus (Girard), was constructed, and included a factorially designed experiment to study the relative importance of food and water as uptake vectors for 109Cd and 65 Zn. Food and water were important pathways fo...

journal_title：Archives of environmental contamination and toxicology

authors： Giesy JP,Bowling JW,Kania HJ

更新日期：1980-01-01 00:00:00

abstract：:The hooded crane is designated as an endangered species. The cranes breed primarily in wetlands in southeast Russia and China in summer. Most of the hooded crane population winters in the Izumi plain in Japan. It is difficult to know the contamination status of their habitat because of their vast breeding area. We det...

journal_title：Archives of environmental contamination and toxicology

authors： Teraoka H,Miyagi H,Haraguchi Y,Takase K,Kitazawa T,Noda J

更新日期：2018-11-01 00:00:00

abstract：:Exposures to airborne metals are known to cause physiological responses in organisms and wide-ranging health effects in humans. Hence determination of metals in particulate matter is important from a toxicological perspective. In the current study heavy metals associated with respirable (RSPM) and nonrespirable (NRSPM...

journal_title：Archives of environmental contamination and toxicology

authors： Mohanraj R,Azeez PA,Priscilla T

更新日期：2004-08-01 00:00:00

abstract：:Soils from the Yorktown Naval Base contaminated with trinitrotoluene (TNT) and other explosives were used to prepare eluates before and after bioremediation using microbial growth amendments in the presence (P1 eluates) or absence (P2 eluates) of exogenous white rot fungus. Effectiveness of bioremediation was examined...

journal_title：Archives of environmental contamination and toxicology

authors： Beltz LA,Neira DR,Axtell CA,Iverson S,Deaton W,Waldschmidt TJ,Bumpus JA,Johnston CG

更新日期：2001-04-01 00:00:00

abstract：:The chronic toxicity of total ammonium and unionized ammonia (NH3) to the native New Zealand freshwater fingernail clam Sphaerium novaezelandiae was assessed in soft water under laboratory conditions. Control survival after 60 days was high (93%) and concentration-response relationships showed the sensitivity of S. no...

journal_title：Archives of environmental contamination and toxicology

authors： Hickey CW,Martin ML

更新日期：1999-01-01 00:00:00