These results indicate that microplastics have size-dependent toxicity, and their toxicity can be enhanced ... nanoplastics (NMPs) are considered one of hazardous contaminants in marine ecosystems due to their toxic ... Therefore, in this study, we confirmed the toxicity of NMPs (polystyrene [PS] beads; 0.05- and 6-μm)
dose 50 of the essential oil was estimated to be greater than 2,000 mg/ kg body weight in mice, which indicated ... that the essential oil is non-toxic. ... The present study was carried out to investigate the acute oral toxicity of Chamaecyparis obtusa (C.
Therefore, food Red No.2 was not indicated to have any toxic effect in the SD rats, when it was orally ... This study was carried out to investigate the toxicity of food Red No.2 in the Sprague-Dawley (SD) female ... conclusion, 4 weeks of the repetitive oral medication of food Red No.2 has resulted no alteration of toxicity
As a result, the indices are ordered by toxic liquid substance, possibility of leaking, explosive gas ... And it shows that existing items such as toxic liquid substance, remaining oil and explosive gas which ... Especially, as compared with the indices of existing assessment items, the indices of sensitivity of
Results also indicate that seizure-like behavior patterns were significantly affected by increments in ... This study was undertaken to evaluate the toxic effect of cadmium sulfate (Cds) on planarians (Dugesia ... japonica), and the suitability of planarians as an alternative animal model for toxicity studies.
These results indicate that Ara27 has the potential as a core structure for applications in various drug ... First, Ara27 was screened to confirm non-toxicity concentration. ... Therefore, we would like to confirm the non-toxic induced penetrating ability of Ara27 in various cell
Results of this study indicate that nitrate exposure to P. olivaceus have a lethal toxic effect and alter ... may reduce potential toxic effect caused by nitrate in feces and feed residue. ... in biofloc and seawater were 1,226 and 597 mg NO3 L-1 (P<0.05), respectively, revealing a higher toxicity
The results indicate that RCK9 has no genotoxic potential under these experimental conditions. ... Acute oral toxicity studies of RCK9 were carried out in ICR mice of both sexes. ... These acute oral toxicities of RCK9 were low and LDSO values were over 2,850 mg/kg in ICR mice.
These results indicate that PSP crude toxin is most heat-stable of 4 types of PSP toxins and PSP toxin ... For example, the digestive gland homogenate having a initial toxicity of 200 pgI100 g could have toxicity ... below quarantine limit from initial toxicity of 200 pg/lOO g.
Our data indicate that no-observed effect level of G009 is estimated to be above 2,000 mg/kg/day in rats ... Gross necropsy and histopathology revealed no evidence of specific toxicity related to G009. ... The purpose of this study was to determine the subacute toxicity of orally administered 6009 in Sprague-Dawley
Histopathologic examination of the kidney indicated a mild injury only in mice received 200 mg/kg silicon ... For the application of nano-sized material in various fields, the evaluation of nano-sized material toxicity ... nm-sized silicon dioxide nanoparticle suspension were intraperitonially injected into mice to identify the toxicity
assessment using the T. tubifex as a aquatic pollution indicator species. ... to Cd-spiked sediment and provide the basic information for the utilization of environmental toxicity ... These results indicate to ecotoxicological and molecular effects in benthic oligochaete worm T. tubifex
LOEC and 96h-EC50 are 5.9 mM, 11.8 mM and 32.6 mM, respectively, indicating that B. plicatilis is the ... 72h-EC50) values of M. acherusicum are pH 7 (0.3 mM), pH 5(1.1 mM) and pH 5.2(1.4 mM), respectively, indicating ... The chronic toxicity test (population growth rate test) on NO3- of B. plicatilis show that the NOEC,
the mechanism by which the ocular lesions arose is unclear, although the lack of absorption of PDMS indicates ... was reported that PDMS with low molecular weight and viscosity has high absorption rate and different toxicity ... In the available acute, sub-chronic and chronic toxicity studies on PDMS, dose-related increases in incidence
Furthermore, we evaluated acute toxicity of the deer velvet extracts at different doses (0, 500, 1000 ... After treatment, we evaluated general toxicity, survival rate, body weight changes, mortality, clinical ... These findings indicate that there were no toxicological abnormalities connected with the deer velvet
All rats had survived at the end of the study, and there were no changes indicating obviously abnormal ... The treatment of WEAA were also observed no obvious toxicities in the body weights, urine, hematological ... safety of WEAA as a functional ingredient for liver health was evaluated in this repeated dose oral toxicity
Taken together, our results indicate that exposure to Al alters the behavior of planarians and delays ... The present study addresses the possible toxic effects of Al on the motility and regeneration of planarians ... Therefore, we suggest that Al exposure adversely can affect the lives of aquatic organisms, and induce toxicity
eye formation at day 9 in planarians incubated in the absence or presence of MCLR or MCLA, thereby indicating ... blue green algae) blooms formed in natural water resources due to the environmental pollution produce toxic ... Further studies are required to identify the toxicity of microcystin that affects aquatic ecosystems.
It was indicated that ammonium ion(NH4+) was removed by ion exchange of zeolite. ... And the ammonia in the column of oyster shell was existed as the form of NH4+, which is not toxic for ... Control if Sediment is very important in prawn farm due to the eruption of toxic materials such as unionized