Worldwide, populations face issues related to water and energy consumption. Water scarcity has intensified globally, particularly in arid and semiarid regions. Projections indicate that by 2030, global water demand will rise by 50%, leading to critical shortages, further intensified by the impacts of climate change.
View Article and Find Full Text PDFCellulose has been widely explored as a sustainable alternative to synthetic polymers in industrial applications, thanks to its advantageous properties. The introduction of chemical modifications on cellulose structure, focusing on cationic and hydrophobic modifications, can enhance its functionality and expand the range of applications. In the present work, cationization was carried out through a two-step process involving sodium periodate oxidation followed by a reaction with the Girard T reagent, yielding a degree of substitution for cationic groups (DS) between 0.
View Article and Find Full Text PDFObjective: To examine and synthesize the evidence of experiences and perspectives on the specific context of informal post-care and the existing support network.
Method: This is a qualitative systematic review with metasynthesis, according to the framework of the JBI, carried out in the CINAHL, LILACS, MEDLINE, BVS and PsycINFO databases, with no time limit. The articles were evaluated using the JBI Qualitative Data Extraction Tool.
Tenofovir disoproxil fumarate (TDF) is an antiretroviral drug extensively used by people living with HIV. The TDF molecule is hydrolysed in vivo and liberates tenofovir, the active part of the molecule. Tenofovir is a very stable drug and the discharge of its residues into the environment can potentially lead to risk for aquatic species.
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