2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Lub Chaw Haujlwm Thoob Ntiaj Teb rau Kev Tshawb Fawb Txog Kev Kho Mob (IARC) faib cov formaldehyde ua ib qho tib neeg carcinogen (2). Hauv xyoo 2011, National Toxicology Program, ib qho kev sib koom ua haujlwm ntawm Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv thiab Tib Neeg, hu ua formaldehyde raws li kev paub txog tib neeg carcinogen hauv nws 12th Tshaj Tawm Txog Carcinogens (3).
Puas formaldehyde ua rau mob qog noj ntshav?
Kev tshawb fawb ntawm cov neeg ua haujlwm raug cov tshuaj formaldehyde siab, xws li cov neeg ua haujlwm hauv kev lag luam thiab cov embalmers, tau pom tias formaldehyde ua rau myeloid leukemia thiab cov qog nqaij hlav tsawg, suav nrog cov qog nqaij hlav ntawm paranasal sinuses, qhov ntswg kab noj hniav, thiab nasopharynx.
Yuav ua li cas thiaj yuav mob qog noj ntshav los ntawm formaldehyde?
Txawm hais tias yav dhau los kev tshawb fawb tau pom tias formaldehyde los ntawm ib qho chaw sab nraud los yog exogenous tuaj yeem ua rau DNA adducts (nqe ntawm DNA khi rau cov tshuaj uas yuav ua rau mob qog noj ntshav) nrog rau qib kis nruab nrab ntawm 0.7 thiab 15.2 feem ntawm ib lab.(ppm), DNA teb los ntawm kev raug rau cov tshuaj formaldehyde tsawg, uas yuav yog …
Puas yog formaldehyde yog cov tshuaj carcinogen?
Formaldehyde yog cais raws li ib tug tib neeg carcinogen.
Kev phom sij ntawm formaldehyde yog dab tsi?
Formaldehyde tuaj yeem ua rau khaus ntawm daim tawv nqaij, qhov muag, qhov ntswg, thiab caj pas. Kev raug ntau ntau yuav ua rau qee hom qog nqaij hlav. Kawm paub ntau ntxiv los ntawm Lub Chaw Haujlwm Saib Xyuas Tshuaj Tiv Thaiv thiab Tshuaj Tiv Thaiv Kab Mob txog kev noj qab haus huv ntawm formaldehyderaug.
Pom zoo:
Puas yog atrazine yog carcinogen?
Cov lus xaus los ntawm Monograph dhau los: Atrazine tsis yog cais raws li nws cov carcinogenicity rau tib neeg (Pawg 3). Muaj pov thawj tsis txaus nyob rau hauv tib neeg rau carcinogenicity ntawm atrazine. Puas atrazine yog qhov cuam tshuam endocrine?
Puas yog acetaldehyde yog carcinogen?
Acetaldehyde yog xav tias qhov tshwm sim ntawm tib neeg carcinogen (Pab B2) raws li kev tshawb fawb tib neeg mob qog noj ntshav tsis txaus thiab kev tshawb fawb tsiaj uas tau pom cov qog nqaij hlav hauv nas thiab cov qog nqaij hlav hauv hamsters.
Puas yog pulegone yog carcinogen?
Pulegone, cov khoom siv ntawm cov roj rho tawm npaj los ntawm cov nroj tsuag mint, suav nrog peppermint, spearmint thiab pennyroyal, yog carcinogenuas ua rau mob qog nqaij hlav, pulmonary metaplasia, thiab lwm yam neoplasms ntawm qhov ncauj kev tswj hwm hauv nas.
Puas cov kab txiav epicurean puas muaj formaldehyde?
Epicurean ntoo fiber ntau txiav boards formaldehyde muaj resins. Puas yog Epicurean txiav boards tsis muaj tshuaj lom? Epicurean, Chav Ua Noj Series - Non-Toxic, Kho-dawb, rov siv dua daim ntawv txiav. Epicurean txiav boards yog dab tsi?
Puas yog formalin thiab methanal yog ob qho tib si nrog formaldehyde?
Formalin yog ib qho sib xyaw. Methanal yog ib lub npe synonymous lub npe rau formaldehyde. Formaldehyde yog tshuaj lom rau cov ntaub so ntswg nyob. Formaldehyde yog nkag oxidized rau formic acid. Puas yog formalin thiab methanal ob leeg synonymous nrog formaldehyde?
