Buscar
Mostrando ítems 1-10 de 2360
Colorimetry as a petroleum toxicity and biodegradation screening technique
(2014-03-01)
Treatment of hydrocarbon-contaminated environments is still a great challenge today. Oily residues present in refinery separation systems waste or even the accumulation in the storage tanks has been an increasing issue. ...
The role of single-nucleotide polymorphism (SNPs) in toxicity of induction chemotherapy based on cisplatin and paclitaxel in patients with advanced head and neck cancer
(2019-11-01)
Background: Induction chemotherapy in locally-advanced head and neck squamous cell carcinoma (LAHNSCC) patients is potentially associated to serious adverse events. Biomarkers associated with toxicity could tailor its ...
Systemic and local toxicity assay of an aqueous extract of Larrea divaricata Cav.: role of NDGA
(Society of Pharmaceutical Sciences and Research, 2015-07)
Larrea divaricata Cav. (Zygophyllaceae) is an autochthonous plant of South America, widely distributed in Argentina. It is used in folk medicine as an anti-inflammatory drug. By other way, presents well documented antitumoral ...
Pharmacokinetic and local toxicity studies of liposome-encapsulated and plain mepivacaine solutions in rats
(Taylor & Francis IncPhiladelphiaEUA, 2010)
Acute toxicity of drilling muds on litopenaeus vannamei (Boone, 1931) postlarvae
A cute toxicity of six drilling muds (water based and synthetic based) was evaluated using Litopenaeus
vannamei postlarvae to establish the 96 h median lethal concentration (LC50). The
Suspended Particulate Phase (SPP) ...
Toxicity evaluation of vinasse and biosolid samples in diplopod midgut: heat shock protein in situ localization
(2017-09-01)
Large amounts of residues generated by agricultural, urban and industrial activities are dumped daily on the soil. This practice deserves special attention because it causes serious environmental problems. This study ...
Discriminating the pH toxicity to Poecilia reticulata Peters, 1859 in the Dunas Lake (Camaçari, BA, Brazil)
(2008)
Toxic potential of the pH reduction
to fingerlings of Poecilia reticulata, through acute toxicity bioassays, as well as the influence of increased pH on the toxicity
were assessed. Acid lake samples (Dunas
Lake) were ...
Polypyrrole derivatives for detection of toxic gases: A theoretical study
(2021-11-01)
Polypyrrole (PPy) based compounds have been considered interesting materials for several technological applications, mainly due to their unique optoelectronic properties and high versatility of synthesis. In particular, ...
Influence of liposomal local anesthetics on platelet aggregation in vitro
(Marcel Dekker IncNew YorkEUA, 2004)
Metals in the Sediments of Reservoirs: Is There Potential Toxicity?
(Editora da Universidade Federal de Uberlândia - EDUFU, 2021-11-22)
Metals are important recognized for their potentially toxic character to communities, in addition to being bioaccumulative in some organisms. In this work, the concentrations of cadmium, chromium, copper, lead, mercury, ...