Microcalorimetric study of metabolic inhibition by humic acids in mitochondria from Oryctolagus cuniculus domestica liver cells.

abstract：:The objective of this study was to ascertain the cytotoxic, genotoxic and mutagenic potential of sewage sludge using Allium cepa bioassay. Solubilized and crude sludge from two sewage treatment stations (STSs), herein named JM and M, were tested. In addition, sanitized, crude and solubilized sludge were also analyzed ...

journal_title：Chemosphere

authors： Corrêa Martins MN,de Souza VV,da Silva Souza T

更新日期：2016-04-01 00:00:00

abstract：:Iron oxyhydroxides (FeOOH) are common crystalline forms of iron which play an important role in catalysis through a series of reduction-oxidation reactions. In this paper, Ce substituted goethite (Ce0.1Fe0.9OOH) was prepared by isomorphous substitution method, characterized by XRD, SEM, TEM-EDS, FTIR, and used for the...

journal_title：Chemosphere

authors： Bai Z,Yang Q,Wang J

更新日期：2016-10-01 00:00:00

abstract：:Toxicities of the marine algae Alexandrium minutum and its excreted gonyautoxins (GTXs) to the marine crustacean Artemia salina were investigated. Mortality was observed for neither larvae nor adult A. salina exposed to A. minutum at a density of 5000 cells/mL or 0.5 μM GTX2/3. After exposure, the full transcriptome o...

journal_title：Chemosphere

authors： Yi X,Zhang K,Liu R,Giesy JP,Li Z,Li W,Zhan J,Liu L,Gong Y

更新日期：2020-01-01 00:00:00

abstract：:Particle toxicity and metal ions from the dissolution of metallic nanoparticles (NPs) can have environmentally toxic effects. Among the diverse metallic NPs, four types of zinc oxide NPs (ZnO-NPs)-two spherical (diameters <50 nm and <100 nm) and two wire (50 nm × 300 nm and 90 nm × 1000 nm) shaped-were examined using ...

journal_title：Chemosphere

authors： Kim S,Chae Y,Kang Y,An YJ,Yoon Y

更新日期：2016-11-01 00:00:00

abstract：:There is growing evidence suggesting the enhancement of brown carbon (BrC) in severe haze episodes. In this study, hourly measurements of BrC in PM2.5 were conducted in Xi'an, a typical city in northwestern China during winter and summer. The absorption coefficient for methanol exacts at 365 nm (babs365, methanol, whi...

journal_title：Chemosphere

authors： Lei Y,Shen Z,Zhang T,Lu D,Zeng Y,Zhang Q,Xu H,Bei N,Wang X,Cao J

更新日期：2019-12-01 00:00:00

abstract：:Perfluoroalkyl acids (PFAAs) have been widely used in consumer and industrial products for decades and are widely detected in the environment and humans all over the world. The information on the isomeric profiles of commercial products is important to identify the manufacturing origins of PFAAs in the environment. Fo...

journal_title：Chemosphere

authors： Jiang W,Zhang Y,Yang L,Chu X,Zhu L

更新日期：2015-05-01 00:00:00

abstract：:The complexity of natural dissolved organic matter (DOM) motivates the determination of how DOM from diverse sources affects the environmental behaviors of engineered nanoparticles. Here, three types of DOM, DOM extracted from swine manure (SWDOM), sludge (SLDOM) and sediment (SEDOM), were characterized, and their eff...

journal_title：Chemosphere

authors： Zhang R,Zhang H,Tu C,Luo Y

更新日期：2019-12-01 00:00:00

abstract：:F2-isoprostanes (F2-isoPs) are a reliable biomarker class for oxidative stress in vivo in animals. These compounds are traditionally measured in matrices like liver and plasma, however social and environmental pressures warrant the development of non-lethal and non-invasive methods to assess animal health. Therefore, ...

journal_title：Chemosphere

authors： Bulloch P,Schur S,Muthumuni D,Xia Z,Johnson W,Chu M,Palace V,Su G,Letcher R,Tomy GT

更新日期：2020-01-01 00:00:00

abstract：:The introduction of glyphosate, found in herbicides, to waterbodies is of concern due to its toxicity and hence potential threat to public health and ecological systems. The present study has compared glyphosate removal from aqueous solution with activated carbon and biochar. Box-Behnken design, and percent contributi...

journal_title：Chemosphere

authors： Dissanayake Herath GA,Poh LS,Ng WJ

更新日期：2019-07-01 00:00:00

abstract：:The adsorption experiment of nickel ion [Ni(II)] on gamma-type alumina by a differential bed reactor in aqueous solutions was investigated to determine the adsorption characteristics and overall adsorption rate. The adsorbed amount increased rapidly with pH from pH 2 to 6 and kept constant over pH 6. The adsorbed amou...

journal_title：Chemosphere

authors： Hong KM,Kim MS,Chung JG

更新日期：2004-02-01 00:00:00

abstract：:Pot experiments were carried out to evaluate the response and intraspecific differences in nitrogen metabolism of 20 alfalfa cultivars under cadmium stress. To the aim, exogenous cadmium was added into soil with concentration of 0 (control) and 50 mg kg-1. Results showed that 20 alfalfa were ranked as following accord...

journal_title：Chemosphere

authors： Yang S,Zu Y,Li B,Bi Y,Jia L,He Y,Li Y

更新日期：2019-04-01 00:00:00

abstract：:The laser photolysis/laser induced fluorescence (LP/LIF) technique has been applied to studies of gas-phase mercury (Hg) chlorination. Mercury (I) chloride (HgCl) was been detected via LIF at 272 nm from reactions of elemental Hg with Cl atoms generated from the 193 nm photolysis of carbon tetrachloride. While the for...

journal_title：Chemosphere

authors： Taylor PH,Mallipeddi R,Yamada T

更新日期：2005-11-01 00:00:00

abstract：:The efficiency of combining iron sulfate and organic amendments (paper mill sludge, olive mill waste compost and olive tree pruning biochar) for the remediation of an As- and Cu-contaminated soil was evaluated. Changes in As and Cu fractionation and solubility due to the application of the amendments was explored by l...

journal_title：Chemosphere

authors： Fresno T,Moreno-Jiménez E,Peñalosa JM

更新日期：2016-12-01 00:00:00

abstract：:This study investigated the removal of antibiotic ciprofloxacin during the treatment of real wastewater using high rate algal ponds (HRAP). When spiked at 2 mg/L into primary domestic wastewater, ciprofloxacin (CPX) was efficiently removed from laboratory scale photobioreactors continuously operated under various dura...

journal_title：Chemosphere

authors： Hom-Diaz A,Norvill ZN,Blánquez P,Vicent T,Guieysse B

更新日期：2017-08-01 00:00:00

abstract：:The concentrations of polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), and the "dioxin-like" (dl) compounds polychlorinated biphenyls (PCBs), polychlorinated naphthalenes (PCNs), polybrominated dibenzo-p-dioxins (PBDDs), and dibenzofurans (PBDFs), were determined in the air samples col...

journal_title：Chemosphere

authors： Li S,Liu G,Zheng M,Liu W,Wang M,Xiao K,Li C,Wang Y

更新日期：2015-05-01 00:00:00

abstract：:To investigate short-term effects of ambient ozone exposure on mortality in Chinese cities, we conducted a meta-analysis of 10 effect estimates of 5 short-term studies, which reported associations between ambient ozone and mortality in Chinese mainland cities. And we estimated pooled effects by non-accidental mortalit...

journal_title：Chemosphere

authors： Yan M,Liu Z,Liu X,Duan H,Li T

更新日期：2013-10-01 00:00:00

abstract：:Although pesticides are widely used in agriculture, industry and households, they pose a risk to human health and ecosystems. Based on target organisms, the main types of pesticides are herbicides, insecticides and fungicides, of which herbicides accounted for 46% of the total pesticide usage worldwide. The movement o...

journal_title：Chemosphere

authors： Mojiri A,Zhou JL,Robinson B,Ohashi A,Ozaki N,Kindaichi T,Farraji H,Vakili M

更新日期：2020-08-01 00:00:00

abstract：:Significant degradation of organic contaminants in biochar sorption systems has recently been reported, demonstrating a promising potential application of biochar in pollution control. We hypothesized that the degradation of organic chemicals by biochar may be further enhanced under irradiation by UV light due to the ...

journal_title：Chemosphere

authors： Wu D,Li F,Chen Q,Wu M,Duan W,Zhao Q,Pan B,Xing B

更新日期：2020-10-01 00:00:00

abstract：:Tetrabromobisphenol A (TBBPA), accounting for the largest production of brominated flame-retardants (BFRs) along the Laizhou Bay in China, is of great concern due to its diverse toxicities. In this study, we focused on the gender-specific responses of TBBPA in mussel Mytilus galloprovincialis using an integrated prote...

journal_title：Chemosphere

authors： Ji C,Li F,Wang Q,Zhao J,Sun Z,Wu H

更新日期：2016-02-01 00:00:00

abstract：:Semipermeable membrane devices (SPMDs) are commonly used as a time-integrated measure of aqueous concentrations of persistent hydrophobic chemicals, including PAH, pesticides, dioxins, and PCBs. Another class of persistent hydrophobic chemicals is petroleum biomarker compounds (hopanes and steranes) that are used for ...

journal_title：Chemosphere

authors： Luellen DR,Shea D

更新日期：2003-11-01 00:00:00

abstract：:A biennial integrated survey, based on the use of vascular plants for the bioindication of the effects of tropospheric ozone together with the use of automatic analysers of ozone, as well as the mapping of lichen biodiversity was performed in the area of Castelfiorentino (Tuscany, central Italy). Photochemically produ...

journal_title：Chemosphere

authors： Nali C,Balducci E,Frati L,Paoli L,Loppi S,Lorenzini G

更新日期：2007-05-01 00:00:00

abstract：:Prenatal exposure to particulate matter (PM) in ambient air has been linked to changes in newborn mitochondrial DNA copy number (mtDNAcn), but the effects of exposure are inconsistent. We aimed to investigate the effect of weekly PM exposure during pregnancy on newborn mtDNAcn. The present study included 762 mother-in...

journal_title：Chemosphere

authors： Hu C,Sheng X,Li Y,Xia W,Zhang B,Chen X,Xing Y,Li X,Liu H,Sun X,Xu S

更新日期：2020-08-01 00:00:00

abstract：:Chemically enhanced phytoextraction is achieved by the application of chelates to soils. Using pot experiments, the effect of the combined application of EDTA and EDDS on the uptake of Cu, Pb, Zn and Cd by Zea mays L. was studied. Among the tested application ratios of 1:1, 1:2, and 2:1 (EDTA/EDDS), 2:1 of EDTA:EDDS w...

journal_title：Chemosphere

authors： Luo C,Shen Z,Li X,Baker AJ

更新日期：2006-06-01 00:00:00

abstract：:The advanced oxidation process (AOP) based on SO4- radicals draws an increasing interest in water and wastewater treatment. Producing SO4- radicals from the activation of peroxymonosulfate (PMS) by transition metal ions or oxides may be problematic due to high operational cost and potential secondary pollution caused ...

journal_title：Chemosphere

authors： Liu G,Zhou Y,Teng J,Zhang J,You S

更新日期：2018-06-01 00:00:00

abstract：:This study investigated the acute and sub-acute toxicity responses in zebrafish following their exposure to hydroxyapatite-loaded cadmium nanoparticles (nHAP-Cd). The results indicate that cadmium chloride (Cd2+), 20 nm nHAP-Cd (nHAP20-Cd), and 40 nm nHAP-Cd (nHAP40-Cd) caused toxicity in zebrafish; the toxicity level...

journal_title：Chemosphere

authors： Gao M,Yang Y,Lv M,Song W,Song Z

更新日期：2018-07-01 00:00:00

abstract：:Chloramphenicol (CA) is a largely used antibiotic and it is an inhibitor of protein synthesis that also induces ROS production. In this work there were investigated activities and expressions in the Adriatic bivalve Chamelea gallina of some antioxidant and detoxification proteins like superoxide dismutase (Mn-SOD, Cu/...

journal_title：Chemosphere

authors： Monari M,Foschi J,Cortesi P,Rosmini R,Cattani O,Serrazanetti GP

更新日期：2008-09-01 00:00:00

abstract：:Several methods were developed to detect the cyclic volatile methylsiloxanes (cVMSs) including octamethylcyclotetrasiloxane (D4), decamethylcyclopentasiloxane (D5), and dodecamethylcyclohexasiloxane (D6) in water, sediment, soil, biota, and biosolid samples. Analytical techniques employed to optimize measurement of th...

journal_title：Chemosphere

authors： Wang DG,Alaee M,Steer H,Tait T,Williams Z,Brimble S,Svoboda L,Barresi E,Dejong M,Schachtschneider J,Kaminski E,Norwood W,Sverko E

更新日期：2013-10-01 00:00:00

abstract：:When applied to soils, it is unclear whether and how biochar can affect soil nutrients. This has implications both to the availability of nutrients to plants or microbes, as well as to the question of whether biochar soil amendment may enhance or reduce the leaching of nutrients. In this work, a range of laboratory ex...

journal_title：Chemosphere

authors： Yao Y,Gao B,Zhang M,Inyang M,Zimmerman AR

更新日期：2012-11-01 00:00:00

abstract：:In the current study, a new hybrid ultrasonic-electrocoagulation reactor (U-E reactor) has been used to inactivate Escherichia coli in water. The new hybrid reactor consists of an ultrasonic bath fitted with four perforated aluminium electrodes. These perforated electrodes are designed to act as baffle-plates to enhan...

journal_title：Chemosphere

authors： Hashim KS,Ali SSM,AlRifaie JK,Kot P,Shaw A,Al Khaddar R,Idowu I,Gkantou M

更新日期：2020-05-01 00:00:00

abstract：:Polycyclic aromatic hydrocarbons (PAHs) can induce skin toxicity. Although some investigations have been conducted to assess the skin toxicity of different PAHs, few comparisons using a series of PAHs with different ring numbers and arrangements have been done. We aimed to explore the skin absorption of 6 PAH compound...

journal_title：Chemosphere

authors： Alalaiwe A,Lin YK,Lin CH,Wang PW,Lin JY,Fang JY

更新日期：2020-09-01 00:00:00