The widespread use of plastics in the food industry raises concerns about plastic migration and health risks. The degradation of primary polymers like polystyrene (PS) and polyethylene (PE) can generate nanoplastics (NPs), increasing food biohazard. This study assessed the impact of PS, PE, and PS + PE NPs on (CV) and (HP) before and after in vitro and ex vivo digestion, focusing on particle size, polydispersity index, and surface charge.
View Article and Find Full Text PDFNutrients
November 2024
Background/objectives: Goto-Kakizaki (GK) rats exhibit insulin resistance and type 2 diabetes mellitus (T2DM) without obesity. This study explored the effects of ω-3 fatty acid supplementation on T lymphocyte polarization in Wistar (WT) and GK rats.
Methods: They were administered ω-3 fatty acid-rich fish oil (FO) containing eicosapentaenoic (540 mg/g) and docosahexaenoic acids (100 mg/g) by oral gavage at 2 g/kg, thrice a week for 8 weeks.
Two new species of Metrichia from Roraima State, Brazil, are described and illustrated, representing additional records of Metrichia from the Brazilian Amazon biome. The male of Metrichia iracema sp nov. is characterized by inferior appendages each elongate, with an acute apical projection and a deep C-shaped notch, tergum X apex slightly incised, and dorsal hook with a longer dorsal branch extending anterad.
View Article and Find Full Text PDFEpidemiol Serv Saude
November 2024
Objective: To compare child health booklet (CHB) use and filling out among mothers who were or were not Bolsa Família Program (BFP) beneficiaries.
Methods: Cross-sectional study with mothers of children <6years attending health centers in Salvador, Bahia, Brazil, between January-February/2023. The CHB was evaluated regarding its use (having a CHB, having it in hand, and having read it) and filling out (growth curves, development monitoring forms, and vaccination completeness).