Results 31 to 40 of about 18,259 (238)

Risk assessment of food additives including dietary exposure. [PDF]

open access: yesEFSA J
Abstract Lately, the entire society's focus has turned towards consuming more natural food products and the production of chemicals obtained utilising green technologies. The use of chemicals as food additives is a concern for consumers. For this reason, the search for natural and more sustainable additives is a key step to control food risks while ...
Medeleanu ML   +3 more
europepmc   +2 more sources

Pharmacist professionals in the prevention of drug abuse: updating roles, and opportunities [PDF]

open access: yes, 2010
The objective of this paper was to prepare and provide resources to pharmacists and other healthcare professionals, enabling them to carry out a critical analysis on drug abuse, acquiring knowledge in several areas that effectively contribute to their ...
ANDRADE, Arthur Guerra de   +1 more
core   +4 more sources

Concentrations of rifampicin in pre-dose samples in patients with pulmonary tuberculosis

open access: yesBrazilian Journal of Infectious Diseases, 2019
Rifampicin is used in both phases of treatment for tuberculosis. In chronic use, the short half-life and the self-induction of metabolism can decrease the levels of the drug below the minimal inhibitory concentration.
Breno Kristoffer Beleza Uchoa   +4 more
doaj   +1 more source

Aditivos alimentares

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2013
Os aditivos alimentares se tornaram virtualmente obrigatórios na alimentação moderna, sobretudo por sua capacidade de manter a qualidade e a validade dos alimentos vendidos em supermercados. Entretanto, há estudos que associam a utilização inadequada desses componentes a efeitos prejudiciais à saúde, como o aparecimento de câncer, alergias e outras ...
Thatyan Campos Honorato   +3 more
openaire   +3 more sources

Herbal products use during pregnancy and postpartum: study of consumption and user profile in Catalonia

open access: yesBMC Complementary Medicine and Therapies
Background The prevalence of herbal products (HPs) consumption among pregnant and postpartum women, the factors driving their use or the main sources of recommendation have never been studied in Spain or Catalonia.
Noelia G. Romero   +5 more
doaj   +1 more source

Concentração letal do glifosato para juvenis de Curimatã-Pacu

open access: yesBoletim do Instituto de Pesca, 2016
Neste trabalho objetivou-se determinar a CL50 do herbicida glifosato (CL50) para curimatã-pacu, Prochilodus argenteus. O experimento foi realizado na CODEVASF de Três Marias, MG, Brasil, onde teve a duração de 96 h, utilizando-se 240 juvenis de ...
Emília Tatiane Lopes da SILVA   +3 more
doaj   +1 more source

TOXICOLOGIA Y MANEJO DE AGROQUÍMICOS [PDF]

open access: yes, 2017
GUÍA DE EVALUACIÓN DEL ...
PEREZ MANJARREZ GUSTAVO   +1 more
core  

A Multimodal Approach to Identify Metallothionein Metal Inducers in Nile Tilapia: Insights From Molecular Docking and Hepatocyte Exposure

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Many human activities contribute to the pollution of aquatic ecosystems, primarily through agricultural, industrial, mining, and domestic discharges into water bodies. Fish, being highly sensitive to environmental changes, serve as valuable models for monitoring the health of these ecosystems.
Jessica Zablocki da Luz   +9 more
wiley   +1 more source

Modification of Oxidative Stress Induced by Exposure to Arsenate in Rat Chondrocytes Treated With Chitosan–Glutathione Nanoparticles

open access: yesJournal of Applied Toxicology, Volume 45, Issue 11, Page 2391-2399, November 2025.
ABSTRACT Nanoparticles can modify the signaling pathways related to the toxic effects of xenobiotics and their toxicity by adding compounds that alter the oxidation–reduction state, such as glutathione (GSH). This work aimed to evaluate the antioxidant capacity of chitosan–glutathione nanoparticles (NPs Q‐GSH) to modify lipoperoxidation induced by ...
Laura Denise López Barrera   +5 more
wiley   +1 more source

DNA damage and cytotoxicity in pathology laboratory technicians exposed to organic solvents

open access: yesAnais da Academia Brasileira de Ciências, 2016
The aim of this study was to evaluate potential DNA damage and cytotoxicity in pathology laboratory technicians exposed to organic solvents, mainly xylene.
TATIANE DE AQUINO   +4 more
doaj   +1 more source

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