Results 21 to 30 of about 786,429 (286)

Acute Systemic Toxicity [PDF]

open access: yesILAR Journal, 2002
Use of the test that aimed to identify the single lethal dose of a substance that kills half the animals in a test group (the LD50 test) should finally be discontinued by the end of 2002, after many years of controversy and debate. In its stead are three recently developed alternative animal tests that significantly improve animal welfare: the fixed ...
openaire   +2 more sources

Development and validation of Triticum phytobiological method as an alternative procedure for investigating in vivo acute toxicity on mice [PDF]

open access: yes, 2017
The goal of this study was to validate an alternative method for determining in vivo acute toxicity using vegetal material instead of laboratory animals, starting from the phytobiological method known also as the Triticum technique.
Anghel, Adriana   +5 more
core   +4 more sources

The microbiotest battery as an important component in the assessment of snowmelt toxicity in urban watercourses—preliminary studies [PDF]

open access: yes, 2015
The aim of the study was to use a battery of biotests composed of producers (Selenastrum capricornutum, Sorghum saccharatum, Lepidium sativum, and Sinapis alba), consumers (Thamnocephalus platyurus), and decomposers (Tetrahymena thermophila) to ...
Mankiewicz-Boczek, J.   +3 more
core   +2 more sources

Weekly versus three weeks chemotherapy for advanced ovarian cancer. A meta-analysis [PDF]

open access: yes, 2016
Aim: Three weeks paclitaxel and carboplatin has been considered the standard of care for primary treatment of ovarian cancer (OC). Whether weekly therapy will further improve the clinical outcomes or not is still unclear.
De Felice, Francesca   +8 more
core   +1 more source

Acute Toxicity of Perfluorooctane Sulfonic Acid on Early Life Stages of Daphnia Magna, Siriella Armata, Paracentrotus Lividus Sea Urchin, and Turbot (Scophthalmus Maximus L.). [PDF]

open access: yes, 2010
Perfluorooctane sulfonate (PFOS) is a persistent organic pollutant whose potential toxicity is causing great concern. In the present study, we used two crustaceans (_Daphnia magna_, _Siriella armata_), echinoid embryos (_Paracentrotus lividus_) and ...
Diego Real Conde   +5 more
core   +2 more sources

Acute toxicity of synyhetic resin effluent to African Catfish, Clarias gariepinus [BURCHELL, 1822]. [PDF]

open access: yes, 2012
Aquatic pollution as a field has gained a lot of attention over the decades majorly because of the vital role the aquatic environment plays in the human lifecycle.
Dahunsi, S. O., Oranusi, S. U.
core   +1 more source

Antioxidant,antimicrobial and toxicological properties of Schinus molle L. essential oils [PDF]

open access: yes, 2014
Ethnopharmacological relevance: Schinus molle L. has been used in folk medicine as antibacterial, antiviral, topical antiseptic, antifungal, antioxidant, anti-inflammatory, anti-tumoural as well as antispasmodic and analgesic; however, there are few ...
Arantes, S.   +4 more
core   +1 more source

Evaluation of Acute and Repeated Dose Oral Toxicity of Phoenix dactylifera L. Pollen Methanolic Extract in Rats

open access: yesJournal of Tropical Pharmacy and Chemistry
Pollen of the date palm (Phoenix dactylifera L.) has been used for thousands of years as a traditional herbal medicine for improving fertility. However, safety of plant-derived materials is an important concern to human health, and herbal remedies ...
Musab A. M. Abdelrahim   +1 more
doaj   +1 more source

The surface reactivity of iron oxide nanoparticles as a potential hazard for aquatic environments: A study on Daphnia magna adults and embryos [PDF]

open access: yes, 2018
open5noNano-ecotoxicology is extensively debated and nanomaterial surface reactivity is an emerging topic. Iron oxide nanoparticles are widely applied, with organic or inorganic coatings for stabilizing their suspensions.

core   +1 more source

Systematic Review of the Relationship between Acute and Late Gastrointestinal Toxicity after Radiotherapy for Prostate Cancer

open access: yesProstate Cancer, 2015
A small but meaningful percentage of men who are treated with external beam radiation therapy for prostate cancer will develop late gastrointestinal toxicity. While numerous strategies to prevent gastrointestinal injury have been studied, clinical trials
Matthew Sean Peach   +2 more
doaj   +1 more source

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