Results 31 to 40 of about 3,695,320 (285)
Electrochemical peroxidation of contaminated water and assessment of the toxicity using existing and novel bioassays [PDF]
, 2011 The treatment of wastewater and monitoring of its toxicity is essential before discharging it to the environment. This study focuses on assessing the toxicity of wastewater following treatment using the electrochemical peroxidation process (ECP). Three
Kokkali, Varvara
core +2 more sources
Indonesian Journal of Pharmacy, 2021 This research aimed to evaluate the toxicity of 1-(2, 5-dihidroxyphenil)-3-pyridine-2-il-propenone (DPP) after 24 hours and 90-day administration in female mice. Acute toxicity test was performed using the OECD 423 method, and DPP was administered once a
Ika Puspitasari +6 more
doaj +1 more source
Acute and sub-chronic oral toxicity study of purple sweet potato (Ipomoea batatas [L.] Lam) yogurt in mice (Mus musculus) [PDF]
Veterinary World, 2022 Background and Aim: Food safety is an important aspect to be evaluated in preventing any potentially harmful side effects of food product such as yogurt. The purple sweet potato yogurt product was developed to combine the benefits of probiotic activities
Astrid Feinisa Khairani +7 more
doaj +1 more source
Toxicity of pesticides and their mixture to primary producers [PDF]
, 2008 The earth’s aquatic ecosystems are threatened by the contamination with a multitude of anthropogenic chemical pollutants. Pesticides are one important group of environmental contaminants.
Knauert, Stefanie
core +1 more source
Alternative acute oral toxicity assessment under REACH based on sub-acute toxicity values
ALTEX, 2017 The REACH Regulation requires information on acute oral toxicity for substances produced or imported in quantities greater than one ton per year. When registering, animal testing should be used as last resort. The standard acute oral toxicity test requires use of animals.
Andrea, Gissi +4 more
openaire +4 more sources
Asian Pacific Journal of Tropical Biomedicine, 2016 Objective: To investigate the toxicity of aqueous extract of Guibourtia tessmannii (Harms) J. Leonard (G. tessmannii) and evaluate its safety. Methods: NMRI mice were used to determine the acute toxicity of G. tessmannii. Increasing concentrations of the
Noreen Orianna Koumba Madingou +6 more
doaj +1 more source
Safety evaluation of enriched fraction from leaves of Dillenia indica L. in BALB/c mice
Toxicology Reports, 2022 The enriched fraction derived from Dillenia indica L. (Dilleniaceae), also known as elephant apple was subjected to acute and sub-acute toxicological study to document its safety issues for use as fumigant. The enriched fractions were orally administered
Kabrambam D. Singh +8 more
doaj +1 more source
Investigation of the Biosafety of Antibacterial Mg(OH)2 Nanoparticles to a Normal Biological System
Journal of Functional Biomaterials, 2023 The toxicity of Mg(OH)2 nanoparticles (NPs) as antibacterial agents to a normal biological system is unclear, so it is necessary to evaluate their potential toxic effect for safe use. In this work, the administration of these antibacterial agents did not
Ying Wang +6 more
doaj +1 more source
Toxics, 2021 Toxicity studies were conducted to provide safety data of potential drug candidates by determining lethal and toxic doses. This study was designed for pre-clinical evaluation of novel cyclohexenone derivative with respect to the acute and sub-acute ...
Muhammad Kamil +10 more
doaj +1 more source
A new sighting study for the fixed concentration procedure to allow for gender differences [PDF]
, 2011 The fixed concentration procedure (FCP) has been proposed as an alternative to the median lethal concentration (LC50) test (organisation for economic co-operation and development (OECD) test guideline [TG] 403) for the assessment of acute inhalation ...
Creton, Stuart +6 more
core +1 more source