Chicletes podem liberar microplásticos na saliva, aponta novo estudo

[{"selector":"#anim-b9953733-f349-4ed5-bf40-304f1fa5fe03","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cea504de-5a15-4dbc-8acf-cbb729dc50f0","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e8679871-1f21-431d-8ad1-8b84d2b205c4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-05adc4f7-49d9-4c10-af89-7cf3a34b6ad5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Freepick

[{"selector":"#anim-57a1f56d-13bf-4ab8-837f-3b14641ff0a3","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3a6efe04-1afe-4d3c-8496-1956f88fcbb0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bc7fe525-3ff3-4c02-943e-143ef54b0bf8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-48f5e04a-4ce5-444d-9a3d-1b6c8c629f27","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Você mantém uma lista mental de todas as fontes de microplásticos que se infiltram em sua vida diária? Pode haver mais um culpado a considerar: a goma de mascar. Um novo estudo descobriu que mascar apenas uma unidade pode liberar centenas a milhares de microplásticos na saliva Freepick

[{"selector":"#anim-be9f3fbe-6d09-499a-bf5b-41beb4444d31","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a115fcec-700a-4b69-9736-76d885bd5424","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d0b20561-9058-4a58-9fff-f12db2d02bd4","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-612d37d1-1527-40dc-9364-139fde6fc1f1","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] O estudo está atualmente em processo de revisão por pares e foi apresentado na reunião bianual da Sociedade Americana de Química em San Diego. Após a conclusão da revisão, os autores esperam que o relatório seja publicado no Journal of Hazardous Materials Letters ainda este ano Carol Yepes/Moment RF/Getty Images

[{"selector":"#anim-95ac4df6-bd40-4e7d-979d-0dfdf46587ab","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cb528c79-a893-43db-9e29-1a4dee619307","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-72f81453-3a8c-486f-9820-737a66328c67","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-df8af8d2-a2b9-4132-afdc-52bcd31edab2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8eeeb41b-c54d-4539-b5e1-a6da4db2a50e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(34.177403541927596%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] “Os cientistas não sabem se os microplásticos são prejudiciais ou não. Não há ensaios clínicos em humanos. Mas sabemos que estamos expostos a plásticos na vida cotidiana, e foi isso que quisemos examinar aqui”, disse Mohanty Svetlozar Hristov/GettyImages

[{"selector":"#anim-46e2a767-8735-4e69-a1a0-656ea8a09c07","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-029710c0-6fbb-40f5-b9e5-3dbedb5deab1","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c86da6ba-9a00-4a50-b75a-0281e45c98b1","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-88d3963d-3388-420f-a6f7-41b7d6df4fd2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-5214f3cb-824e-490c-b10b-0cdc4ac6b776 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-38.16287867410451%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Microplásticos são fragmentos de polímeros que variam em tamanho de menos de 5 milímetros a 1 micrômetro. Plásticos menores que isso são considerados nanoplásticos, medidos em bilionésimos de metro Alistair Berg/GettyImages

[{"selector":"#anim-cabf57ea-90a7-4547-81d3-512d50f66264","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-220da97e-72a1-4997-bce3-716dbe04e9de","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-feeddbda-709b-432c-98aa-d4f7a4189d59","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0a076b85-4528-42bc-b88c-8248a733fd6c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-1206cf8e-3ee4-41f2-bafb-a29bc1e3c096 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.249999886225726%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] “A goma de mascar é um dos alimentos que escolhemos porque é o único onde o polímero plástico é usado como ingrediente”, disse Mohanty Freepick

[{"selector":"#anim-0bf46151-5f1c-4fc8-8af8-ad1eaafafa47","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-da08e57d-aa81-42aa-886a-6cbd027632eb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5a8564f9-b59c-47d6-acf6-721a0df82f30","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-6514f119-6080-44d2-bb78-3da0d473a59c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] No estudo, algumas gomas foram mastigadas por 20 minutos no total, com saliva coletada a cada dois minutos, para que a equipe pudesse determinar como o número de microplásticos liberados dependia do tempo de mastigação Photo By: Kaboompics.com/Pexels

[{"selector":"#anim-9e3aa552-f4ff-444a-bccd-0cc745c94eb6","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e7e411e2-763a-4436-9640-2b8b6740908f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0dfb4acc-ad29-49ce-92bb-e2d9ff53b18f","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-2ca5a4fc-eda2-4117-bdc3-cded958d407f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-bf723f83-c241-4bb5-b482-74ec26f4a3e9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.238650007222233%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Uma análise revelou que apenas 1 grama de goma de mascar libera aproximadamente 100 microplásticos em média, com 1 grama de algumas gomas liberando até 637 microplásticos. Uma típica bala de goma pode pesar de 1 grama a vários gramas Freepick

[{"selector":"#anim-9226a2c9-4235-465f-aa55-c115cfda21d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3622530b-1d22-407d-b788-3fb4bfbbce2a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-af5175bc-3cc5-4afc-bbf1-c65bc7591343","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a93e89b6-4d8d-42fd-8be8-406860368772","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-1eb3d713-3263-427d-9e4d-c592c3d106b2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(7.859848371074209%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Além disso, 94% dos microplásticos foram liberados nos primeiros oito minutos de mastigação Freepick

[{"selector":"#anim-4f25f670-5575-4ac9-ac06-02a1c3bfd7d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1ec4fe5a-c98e-4a95-858a-63054a404faa","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e7e1e2c2-6fa5-4a41-bde7-06f086d8ee0c","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-572283dc-784d-4f7a-b93a-823624f08125","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Mesmo que os potenciais efeitos no corpo humano sejam desconhecidos, o estudo coloca em perspectiva as outras maneiras pelas quais a goma de mascar pode contribuir para a poluição ambiental quando descartada inadequadamente, afirmaram os especialistas Ketut Subiyanto/Pexels

CNNBRASIL.COM.BR

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