In vivo modification of fatty acids and glycerides metabolism in response to 1,2,3,4,5,6-hexachlorocyclohexane and cythion exposure in the catfish, Clarias batrachus.

abstract：:Adult survival of the springtail Protaphorura armata exposed to pyrene, a common soil pollutant, was investigated in combination with cold and drought stress, in three separate experiments. (1) A drought stress imposed subsequent to pyrene exposure in soil resulted in a significant decrease in springtail survival, whe...

journal_title：Ecotoxicology and environmental safety

authors： Sjursen H,Holmstrup M

更新日期：2004-02-01 00:00:00

abstract：:Fine particulate matter (PM2.5) has been closely linked to increased morbidity and mortality of lung cancer worldwide. However, the role of PM2.5 in the etiology of lung cancer and the mechanism involved in PM2.5 induced lung cancer are largely unknown. In this study, we performed chronic exposure animal model to inve...

journal_title：Ecotoxicology and environmental safety

authors： Wang Y,Zhong Y,Hou T,Liao J,Zhang C,Sun C,Wang G

更新日期：2019-08-30 00:00:00

abstract：:High temperature damage impairs the growth of tall fescue by inhibiting secondary metabolites. Little is known about the regulation pattern of the fatty acids and carbohydrate metabolism at the whole-transcriptome level in tall fescue under high temperature stress. Here, two tall fescue genotypes, heat tolerant PI5787...

journal_title：Ecotoxicology and environmental safety

authors： Hu T,Sun XY,Zhao ZJ,Amombo E,Fu JM

更新日期：2020-10-15 00:00:00

abstract：:Actions and interactions of two abiotic parameters--temperature (18, 21, and 24 degrees C) and photoperiod (8, 12, and 16 hr/day)--on mercury bioaccumulation (HgCl2 and CH3HgCl) by a rooted macrophyte species, Elodea densa, from the sediment source were studied using experimental designs. Comparative analysis of shoot...

journal_title：Ecotoxicology and environmental safety

authors： Maury-Brachet R,Ribeyre F,Boudou A

更新日期：1990-10-01 00:00:00

abstract：:Methyl-triclosan (MTCS) is a dominant transformation product of triclosan (TCS), which has been widely used as an effective antimicrobial ingredient with increasing concentrations in the environment. MTCS shows higher persistence in environment than its parent chemical TCS. The toxic effects of MTCS and toxicological ...

journal_title：Ecotoxicology and environmental safety

authors： Li X,An J,Li H,Qiu X,Wei Y,Shang Y

更新日期：2019-10-30 00:00:00

abstract：:The ability to takeoff quickly and accelerate away from predators is crucial to bird survival. Crude oil can disrupt the fine structure and function of feathers, and here we tested for the first time how small amounts of oil on the trailing edges of the wings and tail of Western sandpipers (Calidris mauri) affected ta...

journal_title：Ecotoxicology and environmental safety

authors： Maggini I,Kennedy LV,Elliott KH,Dean KM,MacCurdy R,Macmillan A,Pritsos CA,Guglielmo CG

更新日期：2017-12-01 00:00:00

abstract：:Indole derivatives derived from the secondary metabolites of marine organisms possess the excellent antifouling property to inhibit the biofouling. These compounds and their analogues are simple in structure and have been proven to have low toxicity and bioaccumulation. Therefore, the active indole antifoulants are ex...

journal_title：Ecotoxicology and environmental safety

authors： Feng K,Ni C,Yu L,Zhou W,Li X

更新日期：2019-10-30 00:00:00

abstract：:Toxicity to the locally dominant amphipod Hyalella curvispina was assessed in a first-order stream running through a cultivated farm. Cypermethrin, chlorpyrifos, endosulfan and glyphosate were sprayed throughout the studied period. Toxicity was assayed under controlled laboratory conditions with runoff and stream wate...

journal_title：Ecotoxicology and environmental safety

authors： Mugni H,Ronco A,Bonetto C

更新日期：2011-03-01 00:00:00

abstract：:Both sides of tobacco leaves accumulate 210Po through their sticky hairs (trichomes) by means of diffusive deposition. It is known that tobacco leaves may contain high amounts of 210Po concentrations. However, there is less information about radionuclides in tobacco plants. In the study, the 210Po concentrations were ...

journal_title：Ecotoxicology and environmental safety

authors： Cankurt S,Görgün AU

更新日期：2020-07-01 00:00:00

abstract：:Ridgetail white prawn (Exopalaemon carinicauda), a commercially important species in China, is a potential candidate for evaluating impairments caused by environmental pollutants in coastal and estuarine areas. The main purpose of the present study was to investigate the acute effects of cadmium (Cd) and copper (Cu) o...

journal_title：Ecotoxicology and environmental safety

authors： Zhang C,Li F,Xiang J

更新日期：2014-06-01 00:00:00

abstract：:An increasing input rate of rare earth elements in the environment is expected because of the intense extraction of such elements form their ores to face human technological needs. In this study Lemna minor L. plants were grown under laboratory conditions and treated with increasing concentrations of cerium (Ce) ions ...

journal_title：Ecotoxicology and environmental safety

authors： Zicari MA,d'Aquino L,Paradiso A,Mastrolitti S,Tommasi F

更新日期：2018-11-15 00:00:00

abstract：:Sedum alfredii Hance is a Zn/Cd co-hyperaccumulator and its underlying molecular mechanism of Cd tolerance is worthy to be elucidated. Although numerous studies have reported the uptake, sequestration and detoxification of Cd in S. alfredii Hance, how it senses Cd-stress stimuli and transfers signals within tissues re...

journal_title：Ecotoxicology and environmental safety

authors： He X,Feng T,Zhang D,Zhuo R,Liu M

更新日期：2019-01-15 00:00:00

abstract：:Trace metals in street dust originate from many natural and anthropogenic sources and may directly or indirectly affect daily life and health. Here, the enrichment factor (EF), an efficient parameter to assess the contamination by trace metals, was evaluated and compared in four different zones of the urban area of Na...

journal_title：Ecotoxicology and environmental safety

authors： Chen L,Zhang H,Ding M,Devlin AT,Wang P,Nie M,Xie K

更新日期：2021-01-30 00:00:00

abstract：:Microplastics (MPs) are small plastic pieces with size less than 5 mm that have entered and polluted the environment. While many investigations including several critical reviews on MPs in the environment have been conducted, most of them are focused on their occurrences in marine environment. Current understanding on...

journal_title：Ecotoxicology and environmental safety

authors： Wu P,Huang J,Zheng Y,Yang Y,Zhang Y,He F,Chen H,Quan G,Yan J,Li T,Gao B

更新日期：2019-11-30 00:00:00

abstract：:The aim of this study was to use digestive enzyme activities in Gammarus fossarum as biomarkers during active biomonitoring. Standardised gammarids were transplanted for 7 days to five sites in the Riou Mort watershed contaminated by polymetallic pollution. This experiment was conducted on seven different dates from F...

journal_title：Ecotoxicology and environmental safety

authors： Dedourge-Geffard O,Charron L,Hofbauer C,Gaillet V,Palais F,Lacaze E,Geffard A,Geffard O

更新日期：2013-11-01 00:00:00

abstract：:The acute and chronic toxicities of lindane to larvae of the freshwater insects Chironomus riparius Meigen, Chaoborus flavicans (Meigen), and Sigara striata (L.) were investigated in mesocosm compartments of an experimental pond. The following median lethal concentrations (LC50s) were determined: 240-hr LC50 of 2.0 mi...

journal_title：Ecotoxicology and environmental safety

authors： Maund SJ,Peither A,Taylor EJ,Jüttner I,Beyerle-Pfnür R,Lay JP,Pascoe D

更新日期：1992-02-01 00:00:00

abstract：:The present study aims to support decisions on whether or not to perform an extra toxicity test in order to improve environmental quality standards (EQSs). The impact of an additional ecotoxicity test was analyzed by predicting new ecotoxicity values with three different estimation methods and adding them to existing ...

journal_title：Ecotoxicology and environmental safety

authors： Henning-de Jong I,Ragas AM,Hendriks HW,Huijbregts MA,Posthuma L,Wintersen A,Jan Hendriks A

更新日期：2009-11-01 00:00:00

abstract：:The risk of heavy metal cadmium (Cd) on aquatic organisms has drawn widespread attentions, but the effects of nanomaterials (e.g. graphene (G)) on Cd toxicity are rarely clarified. It was known that mixture of contaminants may exhibit more severe impact than the individual metal. Here, we conducted a study systematica...

journal_title：Ecotoxicology and environmental safety

authors： Zhang Y,Duan X,Bai L,Quan X

更新日期：2020-05-01 00:00:00

abstract：:Box-Behnken model of response surface methodology was used to study the effect of adsorption process parameters for Rhodamine B (RhB) removal from aqueous solution through optimized large surface area date stone activated carbon. The set experiments with three input parameters such as time (10-600min), adsorbent dosag...

journal_title：Ecotoxicology and environmental safety

authors： Danish M,Khanday WA,Hashim R,Sulaiman NS,Akhtar MN,Nizami M

更新日期：2017-05-01 00:00:00

abstract：:This study is the first to examine the possible mechanism by which long-term exposure to permethrin (PER) can promote arterial retention of proatherogenic lipid and lipoproteins and related vascular dysfunction in rats. Experimental animals were administered two doses of oral PER, PER-1 (2.5 mg/kg/bw) and PER-2 (5 mg/...

journal_title：Ecotoxicology and environmental safety

authors： Feriani A,Tir M,Hachani R,Allagui MS,Tlili N,Nahdi S,Alwasel S,Harrath AH

更新日期：2021-01-01 00:00:00

abstract：:There is increasing interest in cultured hepatocytes as a tool for solving toxicological and pharmacological problems while reducing laboratory animal experimentation. In the present study, fetal hepatocytes from the Japanese quail (Coturnix coturnix japonica) were used as an in vitro alternative model for evaluating ...

journal_title：Ecotoxicology and environmental safety

authors： Hugla JL,Goffinet G,Kremers P,Dubois M,Lambert V,Stouvenakers N,Thome JP

更新日期：1996-07-01 00:00:00

abstract：:Cyanobacterial blooms of Microcystis aeruginosa represent a significant risk to the environment and have become a worldwide concern. M. aeruginosa can produce the hepatotoxins microcystins (MCs) with potential for tumor promotion. The present study evaluated the time-dependent effects in the transcription of tumor-rel...

journal_title：Ecotoxicology and environmental safety

authors： Fonseca VB,Sopezki MDS,Yunes JS,Zanette J

更新日期：2018-10-01 00:00:00

abstract：:Nickel (Ni) is a metal of environmental concern, known to cause toxicity to freshwater organisms by impairing ionoregulation and/or respiratory gas exchange, and by inducing oxidative stress. However, little is known regarding how nickel toxicity is influenced by salinity. In the current study we investigated the sali...

journal_title：Ecotoxicology and environmental safety

authors： Blewett TA,Wood CM

更新日期：2015-12-01 00:00:00

abstract：:The accumulation characteristics and potential risk posed by polycyclic aromatic hydrocarbons (PAHs) in soils and vegetables grown in the home garden and agricultural field were investigated in this research. The average concentrations of 16 PAHs in soils and vegetables in the home garden were 508.9 ng/g and 197.3 ng/...

journal_title：Ecotoxicology and environmental safety

authors： Chen Y,Zhang F,Zhang J,Zhou M,Li F,Liu X

更新日期：2018-10-30 00:00:00

abstract：:A novel phosphorothionate (2-butenoic acid-3-(diethoxy phosphinothioyl)-methyl ester (RPR-II), synthesized at the Indian Institute of Chemical Technology, Hyderabad, targets its effect on rat brain acetylcholinesterase (AChE) and Na(+)-K(+), Mg(2+), and Ca(2+) ATPases, as evident in this investigation. Three subchroni...

journal_title：Ecotoxicology and environmental safety

authors： Rahman MF,Siddiqui MK,Jamil K

更新日期：2000-10-01 00:00:00

abstract：:Identification of the optimum application method of exogenous supports for crop plants to improve their growth under environmental stresses such as heavy metals represents key priorities for researchers worldwide. Influences of different application methods of silicon (Si; 3 mM); soil treatment, foliar spray and seed ...

journal_title：Ecotoxicology and environmental safety

authors： Howladar SM,Al-Robai SA,Al-Zahrani FS,Howladar MM,Aldhebiani AY

更新日期：2018-09-15 00:00:00

abstract：:Copper and zinc accumulation in macroalgae is a complex issue. While these metals exist as micronutrients and can serve to add nutritional value to the macroalgae when consumed by both plants and animals, elevated levels of the metals can reduce growth or even kill the algae. Many water parameters can influence the to...

journal_title：Ecotoxicology and environmental safety

authors： Geddie AW,Hall SG

更新日期：2019-05-15 00:00:00

abstract：:This study investigated the stress response of earthworms (Eisenia andrei) to exposure to a commonly used herbicide, 2,4 dichloro-phenoxy-acetic acid (2,4-D). We evaluated both stress biomarkers and the transcriptional expression levels and activity of three enzymes involved in oxidative stress responses. Earthworms w...

journal_title：Ecotoxicology and environmental safety

authors： Hattab S,Boughattas I,Boussetta H,Viarengo A,Banni M,Sforzini S

更新日期：2015-12-01 00:00:00

abstract：:Charles Foster male and female rats were exposed only once to 3.52 and 35.32 ppm doses of methyl isocyanate in separate experiments for 10 min each in an acute toxicity study, while in subacute toxicity experiments, they were exposed to 0.212, 0.265, and 0.349 ppm doses for 30 min daily, for 6 days, by inhalation. Cli...

journal_title：Ecotoxicology and environmental safety

authors： Sethi N,Dayal R,Singh RK

更新日期：1989-08-01 00:00:00

abstract：:The eels' recovery from capture, anoxia, and transport is improved by the dechlorinated filtered aerated tap water temperature increase and increased water salinity. The eels' 6-hr recovery from capture, anoxia, and transport, at 25 degrees C in 50% secondary-treated bleached kraft pulp mill effluent, as plasma lactat...

journal_title：Ecotoxicology and environmental safety

authors： Santos MA,Pacheco M

更新日期：1996-10-01 00:00:00