Differential protein expression and localization of CYP450 enzymes in three species of earthworm; is this a reflection of environmental adaptation?

abstract：:Responses of wheat (Triticum aestivum L.) seedling roots to the mixtures of copper (Cu), cadmium (Cd) and humic acids (HA) were investigated using the solution culture experiments, focusing on the interaction patterns between multiple metals and their influences on root proton release. A concentration-addition multipl...

journal_title：Chemosphere

authors： Wang YM,Zhou DM,Yuan XY,Zhang XH,Li Y

更新日期：2018-05-01 00:00:00

abstract：:Carbon based solid waste materials have been intensively investigated for the preparation of solid acid catalysts through sulfonation, but the acidity varies significantly depending on the material. In this study, the role of aromatic hydrogen in sulfonation with concentrated H2SO4 was investigated using petroleum cok...

journal_title：Chemosphere

authors： Xiao Y,Hill JM

更新日期：2020-06-01 00:00:00

abstract：:The potential toxicity of copper nanoparticles (CuNPs) to early stages of fishes is not fully understood, and little is known about their effects on ionocytes and associated functions. This study used zebrafish embryos as a model to investigate the toxic effects of CuNPs on two subtypes of ionocytes. Zebrafish embryos...

journal_title：Chemosphere

authors： Lee CY,Horng JL,Liu ST,Lin LY

更新日期：2020-12-01 00:00:00

abstract：:This study used the electrospray method to create airborne droplets of metal oxide nanoparticles (NPs) and examined their anti-microbial activities, employing Escherichia coli as a model microbial species. We tested the anti-microbial activities of six metal oxide NPs (NiO, ZnO, Fe(2)O(3), Co(3)O(4), CuO, and TiO(2)) ...

journal_title：Chemosphere

authors： Wang Z,Lee YH,Wu B,Horst A,Kang Y,Tang YJ,Chen DR

更新日期：2010-07-01 00:00:00

abstract：:Treatment alternatives for Istanbul, Komurcuoda Landfill (KL) leachate that is currently transported to the nearest central wastewater treatment plant were comprehensively investigated with laboratory scale experiments. As flow rate of leachate increases parallel to increment in landfilled solid waste, an individual t...

journal_title：Chemosphere

authors： Calli B,Mertoglu B,Inanc B

更新日期：2005-05-01 00:00:00

abstract：:A new Vis-Fe(0)-H(2)O(2)-citrate-O(2) system comprising zero-valent iron, hydrogen peroxide, citrate anion and aeration at circumneutral pH under visible irradiation was studied. 21 μmol L(-1) of Rhodamine B (RhB) was chosen as the substrate to be tested. Experiments were conducted under conditions of 2.9 mmol L(-1) o...

journal_title：Chemosphere

authors： Hong J,Lu S,Zhang C,Qi S,Wang Y

更新日期：2011-09-01 00:00:00

abstract：:A sequential fractionation method proposed by Jiang and Gu (1989) distinguished three types of calcium phosphates (Ca-P) according to their different plant availabilities. Three extractants, NaHCO3, NH4Ac, and H2SO4 were used to extract Ca2-P, Ca8-P, and Ca10-P types, respectively, from soil. This sequential fractiona...

journal_title：Chemosphere

authors： Audette Y,O'Halloran IP,Evans LJ,Voroney RP

更新日期：2016-06-01 00:00:00

abstract：:In the current study the dynamics of glucocorticoid uptake by zebrafish chorionated embryos from the surrounding medium were studied, using 2.5 μM cortisol or dexamethasone solutions complemented with their tritiated variant. We measured the uptake of radioactive cortisol by embryos during a 1 h submersion. Interestin...

journal_title：Chemosphere

authors： Steenbergen PJ,Bardine N,Sharif F

更新日期：2017-09-01 00:00:00

abstract：BACKGROUND:Previous studies have reported a positive association of perfluoralkyl acids (PFAAs), including perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS), with hyperuricemia. The objective of the study is to investigate whether there is an association between concurrent serum levels of several PFAAs...

journal_title：Chemosphere

authors： Scinicariello F,Buser MC,Balluz L,Gehle K,Murray HE,Abadin HG,Attanasio R

更新日期：2020-11-01 00:00:00

abstract：:Populations subject to anthropogenic contaminants often display altered patterns of genetic variation, including decreased genetic variability. Selective pressures of contaminant exposure are also reflected in differential tolerance between genotypes. An industrial chemical spill in a major eastern Australian waterway...

journal_title：Chemosphere

authors： Chung PP,Ballard JW,Hyne RV

更新日期：2013-10-01 00:00:00

abstract：:Paper receipt has been documented as one major source of bisphenol A (BPA) for human exposure but little has been done by researchers to elaborate the potential health risk caused by handling paper receipt up to date. In the present study, BPA was analyzed in 42 supermarket receipts collected from Shenzhen, China. BPA...

journal_title：Chemosphere

authors： Lu SY,Chang WJ,Sojinu SO,Ni HG

更新日期：2013-08-01 00:00:00

abstract：:The uptake and effects (survival, weight) of copper (Cu) on Florida apple snails (Pomacea paludosa) via exposures to copper-enriched agricultural soil-water and water-only treatments were investigated. Soils were collected from citrus sites in south Florida and flooded with laboratory freshwater for 14d. Neonate apple...

journal_title：Chemosphere

authors： Hoang TC,Rand GM

更新日期：2009-07-01 00:00:00

abstract：:The octanol/water partition coefficient (Kow) for organic compounds is widely used in predictive environmental studies. A significant proportion of contaminants of surface and ground water are ionisable (e.g. many pesticides, pharmaceuticals, metabolites). Such compounds may be partially ionised dependent on the pH. S...

journal_title：Chemosphere

authors： Kah M,Brown CD

更新日期：2008-08-01 00:00:00

abstract：:The levels of three hexabromocyclododecane (HBCD) isomers and ΣHBCDs in 54 wild and 11 farmed seafood samples collected from four regions of Japan were determined by LC/MS/MS. For the fish classified as Anguilliformes, Perciformes, Clupeiformes and farmed Salmoniformes, the medians (ranges) of ΣHBCDs are 2.09 (0.05-36...

journal_title：Chemosphere

authors： Nakagawa R,Murata S,Ashizuka Y,Shintani Y,Hori T,Tsutsumi T

更新日期：2010-09-01 00:00:00

abstract：:Surface water can be contaminated with pollutants from multiple sources and contain a vast number of various chemicals. In vitro bioassays are valuable tools to assess the total bioactivity of micropollutants in water samples. Besides anthropogenic chemicals, natural organic matter (NOM) is ubiquitous in water, which ...

journal_title：Chemosphere

authors： Rosenmai AK,Niss F,Mandava G,Lundqvist J,Oskarsson A

更新日期：2018-06-01 00:00:00

abstract：:In vitro fertilization (IVF) is one of the most important treatments of infertility to provide a chance of conceiving. In IVF treatment, sperm are washed and motile sperm are isolated with sperm washing media (SWM) for the purpose of fertilization; fertilized ova are then incubated for a maximum of 5 or 6d in media fo...

journal_title：Chemosphere

authors： Takatori S,Akutsu K,Kondo F,Ishii R,Nakazawa H,Makino T

更新日期：2012-02-01 00:00:00

abstract：:The single and multi-stages advanced oxidation process (AOP)-biological treatments were evaluated to apply for drinking water treatment, especially for the water containing less susceptible dissolved organic carbon (DOC) to ozone, comparing with the ozonation-biological treatment. Minaga reservoir water and the second...

journal_title：Chemosphere

authors： Fahmi,Nishijima W,Okada M

更新日期：2003-03-01 00:00:00

abstract：:Environmental pollution and human health issues due to unrestricted electronic waste (e-waste) recycling activities have been reported at a number of locations. Among different e-waste recycling techniques, open burning of e-waste releases diverse metal(loid)s into the environment, which has aroused concern worldwide....

journal_title：Chemosphere

authors： Cao P,Fujimori T,Juhasz A,Takaoka M,Oshita K

更新日期：2020-02-01 00:00:00

abstract：:Ferric and manganese binary oxide (FMBO) has been successfully used to remediate arsenic-polluted river, but there still lacks sufficient data to evaluate its effects on environments. The release behaviors of iron (Fe), manganese (Mn), and arsenic (As) in different E(h) ranges were investigated for As-bearing FMBO sed...

journal_title：Chemosphere

authors： Xu W,Wang H,Liu R,Zhao X,Qu J

更新日期：2011-05-01 00:00:00

abstract：:The study aimed at to determine the magnitude of the methane (CH(4)) and nitrous oxide (N(2)O) flux rates in soils at Hennequin Point, King George Island, Antarctic, under different slope positions, vegetal covers and presence of skuas, as well as to evaluate the main soil and climate factors that are involved with th...

journal_title：Chemosphere

authors： Vieira FC,Pereira AB,Bayer C,Schünemann AL,Victoria Fde C,de Albuquerque MP,de Oliveira CS

更新日期：2013-01-01 00:00:00

abstract：:Metal contents in soil samples are commonly used to evaluate contamination levels. However, the distribution of metals is dependent on particle size. We investigated the distribution of metals in various particle size fractions of the soil from four sites of the Puchuncaví Valley (Central Chile). The soil samples were...

journal_title：Chemosphere

authors： Parra S,Bravo MA,Quiroz W,Moreno T,Karanasiou A,Font O,Vidal V,Cereceda F

更新日期：2014-09-01 00:00:00

abstract：:Lichens are used as biomonitors of air pollution because they are extremely sensitive to the presence of substances that alter atmospheric composition. Fifty-one thalli of two different varieties of Pseudevernia furfuracea (var. furfuracea and var. ceratea) were collected far from local sources of air pollution. Twent...

journal_title：Chemosphere

authors： Casale M,Bagnasco L,Giordani P,Mariotti MG,Malaspina P

更新日期：2015-09-01 00:00:00

abstract：:The importance of the annual and seasonal trends associated to the polycyclic aromatic hydrocarbons (PAHs) biomonitoring by pine needles are studied with a comprehensive use of univariate and multivariate analysis tools. For this purpose, four pine needle sampling campaigns (winter, spring, summer and autumn 2007) wer...

journal_title：Chemosphere

authors： Ratola N,Amigo JM,Alves A

更新日期：2010-12-01 00:00:00

abstract：:The implication of organic acids in Pb translocation was studied in two species varying in shoot lead accumulation, Sesuvium portulacastrum and Brassica juncea. Citric, fumaric, malic and α-cetoglutaric acids were separated and determined by HPLC technique in shoots, roots and xylem saps of the both species grown in n...

journal_title：Chemosphere

authors： Ghnaya T,Zaier H,Baioui R,Sghaier S,Lucchini G,Sacchi GA,Lutts S,Abdelly C

更新日期：2013-01-01 00:00:00

abstract：:Bioaccumulation of heavy metals and its associated histological perturbations were studied in various tissues of Mugil cephalus collected from Ennore estuary and compared with the fish collected from off-shore region. The concentration of copper, lead, zinc, cadmium, manganese and iron were quantified in gills, liver ...

journal_title：Chemosphere

authors： Arockia Vasanthi L,Revathi P,Mini J,Munuswamy N

更新日期：2013-05-01 00:00:00

abstract：:This paper describes a study of oxidation of diethylene glycol (DEG) by ozone and modified Fenton process (hydrogen peroxide and ferric salt mixture) in aqueous solution. Both oxidation processes were able to oxidize relatively high concentrations of DEG effectively. DEG reacted primarily through hydroxyl radical prod...

journal_title：Chemosphere

authors： Turan-Ertas T,Gurol MD

更新日期：2002-04-01 00:00:00

abstract：:Arsenic and nickel are common contaminants that usually co-exist in many contaminated natural and mining environments. More research on the interaction of these two contaminants is needed such as their coordination structure and occurrence state at mineral-water interfaces. In this study, we investigated the structure...

journal_title：Chemosphere

authors： Wang C,Cui Y,Zhang J,Gomez M,Wang S,Jia Y

更新日期：2018-09-01 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：:Di-(2-ethylhexyl) phthalate (DEHP) is one of the most important environmental pollutants and affects multiple pathways upon human exposure. DEHP could induce MCF-7 cell proliferation at a very low dose; however, the possible linkage between DEHP and the cell proliferation effect is still unclear. Here, we carried out ...

journal_title：Chemosphere

authors： Lu YS,Yao GX,Wang XL,Liu JX,Yu J,Qiu J,Li Y,Qian YZ,Xu YY

更新日期：2020-09-01 00:00:00

abstract：:The allelopathic potential of Alliaria petiolata is well established in the lab, but questions remain about the importance of these processes in natural settings, partly because we know so little about the stability of the purported allelopathic compounds. We determined the half-lives of several flavonoid glycosides p...

journal_title：Chemosphere

authors： Barto EK,Cipollini D

更新日期：2009-06-01 00:00:00