Results 11 to 20 of about 47,109 (204)

Development of a Simple Integrative Carbon Nanomaterial Microextraction Method with GC‐MS for Assessing Pesticide Residues in Apples

open access: yesJournal of Chemistry, Volume 2023, Issue 1, 2023., 2023
The present study describes an efficient analytical method for analyzing apple pesticide residues. This novel approach employs ultrasound‐assisted cleaning (UAC), solid‐phase microextraction (SPME), and gas chromatography/mass spectrometry (GC‐MS). A fiber coating with carbon nanomaterials (CNMs) was used for the extraction process.
Eduard F. Valenzuela   +4 more
wiley   +1 more source

Nota dos Editores [PDF]

open access: yes, 2016
Eventos que mobilizam muitas pessoas em algum lugar específico, como as Olimpíadas de 2016, demandam, uma atenção extra dos órgãos de vigilância sanitária em todos os seus níveis - federal, estadual e municipal.
Araújo, Daniella Guimarães de   +3 more
core   +3 more sources

The Amphibian Short‐Term Assay: Evaluation of a New Ecotoxicological Method for Amphibians Using Two Organophosphate Pesticides Commonly Found in Nature—Assessment of Biochemical, Morphological, and Life‐History Traits

open access: yesEnvironmental Toxicology and Chemistry, Volume 41, Issue 11, Page 2688-2699, November 2022., 2022
Abstract Amphibia is the most threatened class among vertebrates, with >40% of the species threatened with extinction. Pollution is thought to alter amphibian population dynamics. With the growing interest in behavioral ecotoxicology, the neurotoxic organophosphate pesticides are of special concern.
Laurent Boualit   +3 more
wiley   +1 more source

Capacidad de investigación en obesidad infantil en Latinoamérica y en las poblaciones latinas de Estados Unidos: estado de la investigación, problemas, oportunidades y líneas de trabajo para el futuro

open access: yesObesity Reviews, Volume 22, Issue S5, Octubre 2021., 2021
Resumen La obesidad infantil es un problema grave en Latinoamérica y entre la población latina de EE. UU. Para ser eficaces, las políticas de salud pública tienen que estar guiadas por evidencias contextuales pertinentes, lo cual exige una capacidad de investigación sostenida a través del tiempo.
Deborah Salvo   +13 more
wiley   +1 more source

Pill organizers and pill cutters: risks and limitations [PDF]

open access: yes, 2013
Com base em análise documental, foram discutidas e problematizadas \ud as limitações associadas à utilização de organizadores e cortadores de \ud comprimidos, como questão de saúde pública. Os organizadores destinados ao \ud armazenamento e transporte de
Oliveira, Caroline Ribeiro de Borja
core   +4 more sources

Private umbilical cord blood banks for family use, in Brazil: technical, legal and ethical issues for an implementation analysis [PDF]

open access: yes, 2010
Os bancos de sangue de cordão umbilical e placentário foram criados a partir da comprovação de que o sangue de cordão umbilical e placentário (SCUP) é uma fonte rica em células progenitoras hematopoéticas (CPH) e alternativa às células provenientes da ...
DE SANTIS, Gil C.   +3 more
core   +2 more sources

Impact of health surveillance actions on the program of quality control in mammography in the Paraíba State, Brazil, from 1999 to 2003 [PDF]

open access: yes, 2010
OBJECTIVE: To evaluate the impact of health surveillance actions on the quality of mammographic images in the Paraíba State, Brazil. MATERIALS AND METHODS: Seventeen mammography services were required by the Health Surveillance Agency to apply quality ...
Dimenstein, Renato   +2 more
core   +2 more sources

A segurança do paciente cirúrgico na perspectiva da vigilância sanitária — uma reflexão teórica / Surgical patient safety from the perspective of health surveillance — a theoretical reflection

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2014
Diversas medidas de prevenção dos riscos relacionados à assistência e à melhoria da saúde são desenvolvidas em favor da segurança do paciente. A segurança do paciente é entendida como a redução, a um mínimo aceitável, do risco de dano desnecessário ...
Heiko Thereza Santana   +9 more
doaj   +1 more source

Determination of estrogens in drinking water using HPLC-DAD [PDF]

open access: yes, 2010
An analytical procedure for determination of estriol, 17β-estradiol, estrone and 17α-ethinylestradiol in drinking water is presented. The method employs solid phase extraction (SPE) and sample dechlorination as cleanup procedures, followed by ...
NUNES, Gilvanda Silva   +2 more
core   +2 more sources

Associação Brasileira de Hematologia, Hemoterapia e Terapia Celular Consensus on genetically modified cells. Special Article: Advanced therapy medicinal products in Brazil: regulatory panorama

open access: yesHematology, Transfusion and Cell Therapy, 2021
Advanced therapy medicinal products, considered special medications, requires Anvisa approval for use and commercialization in Brazil. They include the advanced cellular therapy products, tissue engineering products and gene therapy products, which due ...
João Batista Silva Junior   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy