Results 31 to 40 of about 15,678,062 (402)
Acute toxicity of cerium oxide, titanium oxide and iron oxide nanoparticles using standardized tests [PDF]
, 2001 In this study, several standard toxicity tests have been performed on selected inorganic nanoparticles. Acute toxicity tests were selected according to their extensive use in toxicological studies and included phytotoxicity using several seeds, Daphnia ...
Ana García +8 more
core +2 more sources
Pesquisa Agropecuária Brasileira, 2009 Over the past two decades, soil ecotoxicologists have made strides in utilizing the basic concepts and advancements in soil zoology and ecology. They have applied the existing tools, and developed new ones to investigate how chemical contamination can ...
Roman G. Kuperman +5 more
doaj +1 more source
Chronic toxicity of inhaled thymol in lungs and respiratory tracts in mouse model. [PDF]
, 2019 Epinephrine HFA (Primatene® Mist) is a newly formulated asthma metered dose inhaler developed to replace the previous Primatene® Mist CFC. The formulation of Epinephrine HFA contains thymol, a substance recognized to be safe by the FDA.
Luo, Mary Z +3 more
core +2 more sources
Opportunities for improving the efficiency of paediatric HIV treatment programmes [PDF]
, 2015 Objectives: To conduct two economic analyses addressing whether to: routinely monitor HIV-infected children on antiretroviral therapy (ART) clinically or with laboratory tests; continue or stop cotrimoxazole prophylaxis when children become stabilized on
Bakeera-Kitaka, S +13 more
core +1 more source
Medical Laboratory Journal, 2021 Background and objectives: Safety is a key criterion for assessment of probiotics. The objective of this study was to evaluate safety of a new Iranian Lactobacillus paracasei IBRC-M 11110 strain as a candidate probiotic.
Saba Bahrevar +3 more
doaj
Data-Based Radiation Oncology: Design of Clinical Trials in the Toxicity Biomarkers Era
Frontiers in Oncology, 2017 The ability to stratify patients using a set of biomarkers, which predict that toxicity risk would allow for radiotherapy (RT) modulation and serve as a valuable tool for precision medicine and personalized RT.
David Azria +22 more
doaj +1 more source
Acta Limnologica Brasiliensia, 2020 : Aim In the present study has analyzed several aspects of the life history traits of Melanoides tuberculata, an exotic species, under laboratory conditions, and its response to some stressors has also been applied.
Denise Tieme Okumura, Odete Rocha
doaj +1 more source
History and sensitivity comparison of the Spirodela polyrhiza microbiotest and Lemna toxicity tests
, 2015 The history of toxicity tests with duckweeds shows that these assays with free-floating aquatic angiosperms are gaining increasing attention in ecotoxicological research and applications.
R. Baudo +7 more
semanticscholar +1 more source
Effect of 10 UV Filters on the Brine Shrimp Artemia salina and the Marine Microalga Tetraselmis sp.
Toxics, 2020 The presence of pharmaceutical and personal care product (PPCP) residues in the aquatic environment is an emerging issue due to their uncontrolled release through gray water, and accumulation in the environment that may affect living organisms ...
Evane Thorel +6 more
doaj +1 more source
Experimental evolution reveals high insecticide tolerance in Daphnia inhabiting farmland ponds [PDF]
, 2015 Exposure of nontarget populations to agricultural chemicals is an important aspect of global change. We quantified the capacity of natural Daphnia magna populations to locally adapt to insecticide exposure through a selection experiment involving ...
Agra +36 more
core +2 more sources