Induction and characterization of cytochromes P450IA and -IIB in the newt, Pleurodeles waltl.

abstract：:Conventional statistical approaches rely heavily on the properties of the central limit theorem to bridge the gap between the characteristics of a sample and some theoretical sampling distribution. Problems associated with nonrandom sampling, unknown population distributions, heterogeneous variances, small sample size...

journal_title：Ecotoxicology and environmental safety

authors： Pitt DG,Kreutzweiser DP

更新日期：1998-02-01 00:00:00

abstract：:There have been efforts to acquire information on the carcinogenic hazards of environmental materials to which humans are exposed since the earliest indications that chemicals can induce cancer in man. N-Nitroso compounds represent a major class of important chemical carcinogens and mutagens that have been implicated ...

journal_title：Ecotoxicology and environmental safety

authors： Olajos EJ

更新日期：1977-09-01 00:00:00

abstract：:The nuclear transcription factor NF-E2-related factor 2 (Nrf2) binds to antioxidant response elements (AREs) and is involved in the regulation of genes participated in defending cells against oxidative damage, which have been confirmed in animal models. Selenium (Se), known as an important element in the regulation of...

journal_title：Ecotoxicology and environmental safety

authors： Chen M,Li X,Fan R,Cao C,Yao H,Xu S

更新日期：2017-11-01 00:00:00

abstract：:While the standard models of concentration addition and independent action predict overall toxicity of multicomponent mixtures reasonably, interactions may limit the predictive capability when a few compounds dominate a mixture. This study was conducted to test if statistically significant systematic deviations from c...

journal_title：Ecotoxicology and environmental safety

authors： Gomez-Eyles JL,Svendsen C,Lister L,Martin H,Hodson ME,Spurgeon DJ

更新日期：2009-01-01 00:00:00

abstract：:Metals and metalloids released through anthropogenic activities can accumulate in aquatic organisms, resulting in adverse effects in sensitive species. We investigated the influence of feeding regime and exposure complexity (i.e., mixture) on bioaccumulation kinetics and body distribution of common metal(loid) polluta...

journal_title：Ecotoxicology and environmental safety

authors： Lanctôt CM,Cresswell T,Melvin SD

更新日期：2017-10-01 00:00:00

abstract：:Stable isotope technology has been widely used to trace sources and evolution of water bodies, relationships between different water bodies and pollution sources. Based on δ18O and δD data from the Yarlung Tsangpo River in 2017, this paper analyzes the composition characteristics of δ18O and δD in the river water duri...

journal_title：Ecotoxicology and environmental safety

authors： Li Z,Liu J,Zhao Y,Zhang Y,Hu Q,Liu Y,Guo H

更新日期：2021-01-15 00:00:00

abstract：:To detect the impact of pesticides on aquatic organisms, model streams (3m wide, 20 m long) were established in paddy field in Japan. More than 100 species of aquatic organisms were generated in the model streams. Field tests with pretilachlor herbicide and pyridaphenthion insecticide were carried out in the streams f...

journal_title：Ecotoxicology and environmental safety

authors： Takahashi Y,Houjyo T,Kohjimoto T,Takagi Y,Mori K,Muraoka T,Annoh H,Ogiyama K,Funaki Y,Tanaka K,Wada Y,Fujita T

更新日期：2007-06-01 00:00:00

abstract：:The nitrification inhibition test and the luminescent bacteria test were used to determine the inhibiting effect of different phenolic compounds. The chlorinated phenols demonstrated an increased toxicity in the nitrification inhibition test, which was much more sensitive to these compounds than other bacterial toxici...

journal_title：Ecotoxicology and environmental safety

authors： Strotmann UJ,Eglsäer H

更新日期：1995-04-01 00:00:00

abstract：:Effluents loaded with various synthetic dyes are considered as a huge burden to the surrounding ecosystems. Sudan dyes are relatively difficult to decolorize due to its water-insolubility. In the present study, the strain Shewanella putrefaciens CN32 was firstly applied to decolorize Sudan dyes under the anaerobic con...

journal_title：Ecotoxicology and environmental safety

authors： Liu W,You Y,Sun D,Wang S,Zhu J,Liu C

更新日期：2018-12-30 00:00:00

abstract：:2,4,6-tribromophenol (TBP) is generally used as a brominated flame retardant but is produced in the degradation of tetrabromobisphenol-A. Although TBP is frequently detected in the environment and in various biota, including fish species, we still know little about its toxicity and environmental health risk. Here we i...

journal_title：Ecotoxicology and environmental safety

authors： Fu J,Guo Y,Wang M,Yang L,Han J,Lee JS,Zhou B

更新日期：2020-12-15 00:00:00

abstract：:Twenty-three chlorinated monophenols were investigated for their uncoupling and inhibitory properties on plant mitochondria. All the studied compounds had uncoupling properties but their activity was submitted to quantitative changes from 1- to 400-fold, according to the substitution. They also had inhibitory properti...

journal_title：Ecotoxicology and environmental safety

authors： Ravanel P,Taillandier G,Tissut M,Benoit-Guyod JL

更新日期：1985-06-01 00:00:00

abstract：:The biological self-purification processes are a central point for the ecological states of rivers. The degradation efficiency of pollutants is mainly due to the microflora and can be detected with enzyme-activity tests. Extracellular-enzyme activity of freshwater sediments was measured, in a microcosm, versus differe...

journal_title：Ecotoxicology and environmental safety

authors： Montuelle B,Volat B

更新日期：1998-05-01 00:00:00

abstract：:Laboratory experiments were undertaken to relate biomarker responses to the toxicities of multi-walled carbon nanotubes (MWCNTs) and sodium pentachlorophenate (PCP-Na), both individually and combined. The acute toxicities of MWCNTs and PCP-Na on earthworm Eisenia fetida were studied through different exposure methods ...

journal_title：Ecotoxicology and environmental safety

authors： Zhang L,Hu C,Wang W,Ji F,Cui Y,Li M

更新日期：2014-05-01 00:00:00

abstract：:The contamination and distribution of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) from two agricultural fields of a heavily polluted lake area in China (Ya-Er Lake) are presented. The vertical distribution pattern of total PCDD/Fs in soil cores reveals that the maximum concentration was in the layer ...

journal_title：Ecotoxicology and environmental safety

authors： Wu WZ,Schramm KW,Xu Y,Kettrup A

更新日期：2002-09-01 00:00:00

abstract：:Exposure to heavy metals was reported to be associated with heart rate variability (HRV) alteration. However, possible pathway of such association remains unclear. In this research, we investigated the possible role of lipid peroxidation in the associations between urinary heavy metals and HRV. We performed a cross-se...

journal_title：Ecotoxicology and environmental safety

authors： Tan Q,Ma J,Zhou M,Wang D,Wang B,Nie X,Mu G,Zhang X,Chen W

更新日期：2020-12-01 00:00:00

abstract：:In this investigation, effect of cadmium chloride (25 μg/l) on oogenesis of freshwater prawn, Macrobrachium rosenbergii was studied. In vivo experiments were performed with both intact and eyestalk ablated prawns. The intact, cadmium-exposed prawns exhibited decrease in Gonado Somatic Index (GSI) and ovarian developme...

journal_title：Ecotoxicology and environmental safety

authors： Revathi P,Vasanthi LA,Munuswamy N

更新日期：2011-05-01 00:00:00

abstract：:Cadmium exposure is associated with renal dysfunction. However, the outcome of renal function in subjects who have had a reduction in cadmium exposure for years has not been completely clarified, particularly for individuals with normal baseline renal function. In this study, we used a nomogram model to predict renal ...

journal_title：Ecotoxicology and environmental safety

authors： Chen X,Chen X,Wang Y,Wang X,Wang M,Liang Y,Zhu G,Jin T

更新日期：2020-03-15 00:00:00

abstract：:Silver nanoparticles (AgNPs) are the most commonly used metallic nanoparticles in industrial applications, including medical and consumer products. In the recent years, however, concerns regarding their environmental and health impacts have emerged. Aquatic organisms are of special concern since water bodies often ser...

journal_title：Ecotoxicology and environmental safety

authors： Katuli KK,Massarsky A,Hadadi A,Pourmehran Z

更新日期：2014-08-01 00:00:00

abstract：:Regulatory guidelines for long term testing to assess the toxicity of xenobiotic compounds such as bisphenol A (BPA) with fish have focused on survival, growth, and development in early life stages. Early life stages are critical windows of exposure, but do not address later phases in the life cycle, such as reproduct...

journal_title：Ecotoxicology and environmental safety

authors： Staples CA,Tilghman Hall A,Friederich U,Caspers N,Klecka GM

更新日期：2011-09-01 00:00:00

abstract：:Four marine microalgal species (Chlorella autotrophyca, Nannochloropsis gaditana, Tetraiselmis chuii, and Isochrysis aff. galbana) were exposed for 24 h to 1 mg L(-1) dissolved copper and then transferred to fresh medium. After that, a group of 10 neonate rotifers were fed with these four microalgal species. The level...

journal_title：Ecotoxicology and environmental safety

authors： Moreno-Garrido I,Lubián LM,Soares AM

更新日期：1999-10-01 00:00:00

abstract：:The present study describes bioavailability and chronic effects of bismuth to earthworms Eisenia andrei using OECD reproduction test. Adult earthworms were exposed to natural sandy soil contaminated artificially by bismuth citrate. Average total concentrations of bismuth in soil recovered by HNO3 digestion ranged from...

journal_title：Ecotoxicology and environmental safety

authors： Omouri Z,Hawari J,Fournier M,Robidoux PY

更新日期：2018-01-01 00:00:00

abstract：:Methylmercury (MeHg) is transferred by female birds into their eggs thus leaving developing embryos exposed to MeHg from the time of fertilization through hatching. Although Hg is a developmental toxicant, little is known about how it distributes among embryonic tissues and subsequently affects neurodevelopment in bir...

journal_title：Ecotoxicology and environmental safety

authors： Rutkiewicz J,Basu N

更新日期：2013-07-01 00:00:00

abstract：:Bisphenol A (BPA) is a widely used chemical that has been extensively studied as an endocrine-disrupting chemical (EDC). Other bisphenols sharing close structural features with BPA, are increasingly being used as alternatives, increasing the need to assess associated hazards to the endocrine system. In the present stu...

journal_title：Ecotoxicology and environmental safety

authors： Le Fol V,Aït-Aïssa S,Sonavane M,Porcher JM,Balaguer P,Cravedi JP,Zalko D,Brion F

更新日期：2017-08-01 00:00:00

abstract：:Responses of Hypnum plumaeforme, Thuidium cymbifolium, and Plagiomnium cuspidatum to short-term (96 h) BDE-47 and BDE-209(0, 0.005, 0.05, 0.5, and 5 μM, respectively) stress were investigated. Both BDE-47 and BDE-209 increased the lipid peroxidation in the three moss species, malondialdehyde (MDA) content increased wi...

journal_title：Ecotoxicology and environmental safety

authors： Zhao J,Zhang M,Zhang W,Liu F,Huang K,Lin K

更新日期：2019-10-15 00:00:00

abstract：:The kinetics of uptake and metabolism of benzo[a]pyrene (BaP) were studied in various tissues of a marine fish, the sea bass (Dicentrarchus labrax), after intragastric administration of pellets containing a 14C-labeled compound. Only 25% of injected radioactivity was detected and it was found only in intestine, gallbl...

journal_title：Ecotoxicology and environmental safety

authors： Lemaire P,Lemaire-Gony S,Berhaut J,Lafaurie M

更新日期：1992-04-01 00:00:00

abstract：:Galena weathering often occurs in nature and releases metal ions during the process. Humic acid (HA), a critical particle of natural organic matter, binds metal ions, thus affecting metal transfer and transformation. In this work, an electrochemical method combined with spectroscopic techniques was adopted to investig...

journal_title：Ecotoxicology and environmental safety

authors： Liu Q,Li H,Jin G,Zheng K,Wang L

更新日期：2018-08-30 00:00:00

abstract：:Effects of chemical mixtures at environmentally relevant concentrations on endocrine systems of aquatic organisms are of concern. Triclocarban (TCC) and inorganic mercury (Hg2+) are ubiquitous in aquatic environments, and are known to interfere with endocrine pathways via different mechanisms of toxic action. However,...

journal_title：Ecotoxicology and environmental safety

authors： Wang P,Du Z,Gao S,Zhang X,Giesy JP

更新日期：2016-12-01 00:00:00

abstract：:Silicon (Si) is a metalloid which is gaining worldwide attention of plant scientists due to its ameliorating impact on plants' growth and development. The beneficial response of Si is observed predominantly under numerous abiotic and biotic stress conditions. However, under favorable conditions, most of the plant can ...

journal_title：Ecotoxicology and environmental safety

authors： Gaur S,Kumar J,Kumar D,Chauhan DK,Prasad SM,Srivastava PK

更新日期：2020-10-01 00:00:00

abstract：:By testing time-dependent IC50 of luteolin against Microcystis growth, this study revealed 6.5 mg/L as nearly IC50 value during prolonged stress until day 14, and explored chlorophyll-a (CLA) and phycobiliproteins (PBPs) contents, antioxidant responses and microcystin (MC)-production/-release dynamics at rising luteol...

journal_title：Ecotoxicology and environmental safety

authors： Li J,Hu J,Cao L,Yuan Y

更新日期：2020-06-15 00:00:00

abstract：:Rare earth elements such as lanthanum (La) have been used as agricultural inputs in some countries in order to enhance yield and improve crop quality. However, little is known about the effect of La on the growth and structure of soybean, which is an important food and feed crop worldwide. In this study, bioaccumulati...

journal_title：Ecotoxicology and environmental safety

authors： de Oliveira C,Ramos SJ,Siqueira JO,Faquin V,de Castro EM,Amaral DC,Techio VH,Coelho LC,e Silva PH,Schnug E,Guilherme LR

更新日期：2015-12-01 00:00:00