Nyob hauv lub Plaub Hlis xyoo 1994, tus sau npe ntawm 599 cov khoom ntxiv uas siv los ua cov luam yeeb hauv Ameskas tau tsim tawm rau pej xeem, nrog tsib tuam txhab haus luam yeeb loj tshaj tawm.
Mus txog rau lub sij hawm ntawd, cov neeg pov npav ntawm cov luam yeeb tsis tau paub txog leej twg, tiam sis cov tuam txhab lag luam uas ua rau lawv. Niaj hnub no, thaum muaj ntau cov lus nug tseem nyob, cov kws tshawb fawb tau tshawb nrhiav cov ntaub ntawv ntau ntxiv txog cov additives hauv yeeb, thiab tag nrho nws tau pib nrog daim ntawv teev npe ntawd.
Rau feem coob, cov neeg haus luam yeeb muaj kev tswj xyuas tias lawv cov additives ntxiv tsw, ua raws li kev ntxub lossis siv los ua "kev pabcuam", raws li nyob rau hauv daim ntawv teev cov additives ntawm Philip Morris . Kev tshawb fawb qhia peb tias ntau ntau ntxiv, tab sis.
Cov kws tshawb nrhiav Michael Rabinoff, DO, PhD, Nicholas Caskey, PhD, Anthony Rissling, Phaj, Anthony Rissling, MA, thiab Candice Park, BS tau luam tawm cov ntaub ntawv luam tawm cov ntawv luam yeeb, 599 cov tshuaj ntxiv thiab lwm yam, nrhiav tau hais tias ntau tshaj 100 ntawm lawv muaj cov txawm tias kev tiv thaiv kev tiv thaiv los yog lub npog qhov ncauj qhov tsis zoo ntawm cov luam yeeb.
Piv txwv li, qee qhov kev haus luam yeeb:
- muaj peev xwm dilate cov pa ya, uas pub rau cov neeg haus luam yeeb kom nqus ntau dua. Qhov no ua rau cov nicotine raug ntau dua thiab tuaj yeem tso qis ntau dua ntawm cov nqaij nyob hauv cov ntsws. Cocoa yog ib qho khoom noj uas paub ua qhov no.
- muaj cov peev xwm ua tau ntawm lawv tus kheej los yog muaj kev sib txuam nrog nicotine.
- qeeb cov metabolism hauv nicotine, ua rau kom haus cov neeg haus luam yeeb ua rau nws.
- muaj cov kev ua kom loog kom txo tau qhov hnyav ntawm cov pa luam yeeb ntawm lub caj pas.
- npog ntsej muag tsis hnov tsw, pom kev, thiab tshiav ntawm ib puag ncig ntawm luam yeeb.
- tej zaum yuav tsis pom cov tsos mob ntawm cov kab mob uas muaj feem rau kev haus luam yeeb.
Txawm tias cov khoom ntxiv los ntawm cov yeeb nkab tsis yog "tsim" rau cov luam yeeb loj los ntawm Luam Yeeb Loj loj , tab sis cov neeg soj ntsuam txhua tus pom zoo tias txoj cai tswjfwm nruj heev ntawm cov yeeb tshuaj tob tob tseem ceeb heev.
Cov ntaub ntawv luam yeeb tau pom tias cov luam yeeb muag tau tshawb xyuas txog kev tsim cov luam yeeb uas yuav ua rau tus neeg siv ntau dua nicotine, tshawb xyuas txhua yam los ntawm kev txhawb nqa cov nicotine hauv kev haus luam yeeb los ntawm kev siv cov pa luam yeeb ua rau cov nicotine extracts thiab siv luam yeeb. kev tsim khoom.
Ammonia nyob rau hauv Cigarettes
Ammonia ntxiv rau cov luam yeeb nrog cov nicotine hauv txoj kev hu dawb-pib. Qhov tshwm sim yog qhov nicotine ncaws loj rau tus neeg haus luam yeeb.
Cov Menthol hauv cov Cigarettes
Muab los ntawm mint roj, menthol yog lwm qhov ntxiv xav ua si lub luag haujlwm tseem ceeb hauv kev txaus siab rau cov tub ntxhais hluas rau cov luam yeeb. Menthol yog ib qho mob me me hauv zos, thiab thaum ntxiv rau cov luam yeeb yuav ua rau qhov mob npua tsis zoo los ntawm cov pa luam yeeb.
Eugenol yog ib qho ntxiv uas siv los ua tus neeg sawv cev ntawm tus neeg siv zog rau cov yeeb yam hnyav ntawm luam yeeb.
Acetaldehyde hauv luam yeeb Haus luam yeeb
Acetaldehyde yog tsim thaum cov khoom xyaw luam yeeb thiab cov khoom noj, nrog rau cov suab thaj uas kub hnyiab. Tsiaj txoj kev tshawb fawb los ntawm Philip Morris tau pom ib qho kev txuam ntawm cov tshuaj acetaldehyde thiab nicotine. Cov kaus mom nias ib qho ntxiv rau kev sib xyaw ntawm ob hom tshuaj rau cov tog twg los.
Yog hais tias cov ntaub ntawv tau dav dav rau tib neeg, nws yuav muaj feem xyuam ntxiv cov pa luam yeeb ntxiv rau hauv ib lub luam yeeb vim tias qhov kev sib txuam ntawm nicotine thiab acetaldehyde nyob hauv cov pa luam yeeb.
Daim Ntawv Luam Yeeb Yog Dab Tsi?
Cov neeg lag luam luam yeeb muab cov khoom ua si ntawm cov qoob loo uas txuas mus sab nraud stems, cov hlua khib nyiab, cov khoom siv, cov plua tshauv plua plav thiab pem teb tuaj yeem ua rau cov khoom rov tuaj yeem rov los rau hauv qhov luam yeeb zaum kawg.
Cov txheej txheem no yog sib txuas tag nrho cov ntaub ntawv saum toj no, muab rho tawm cov nicotine los ntawm lawv, thiab tom qab ntawd ntxiv kua nplaum, fillers, chemicals thiab lwm cov neeg ua haujlwm los ua ib qho kev tua nyuj. Cov dej sib tov ces muab nias rau hauv ib daim ntawv, txhaws, thiab cov nicotine uas muab rho tawm yog txau rau nws.
Los ntawm muaj, nws yog av li ib zaug dua rau hauv nplua curls uas tau muab tso rau hauv cov luam yeeb.
Ntawv luam yeeb yog ib qho khoom loj hauv cov niaj hnub tsim cov luam yeeb.
Cov Tshuaj Tua Hluav Taws ntawm Cov Cig Thaiv Cov Hluav Taws
Raws li tau hais los saum no, qhov kub nyhiab ntawm cov khoom noj khoom haus los ntawm lawv tus kheej thiab ua ke nrog lwm cov khoom tsim muaj peev xwm tsim tau cov tshuaj tshiab rau cov neeg muaj mob.
Thiab, kom ua teeb meem tuaj, cov tshuaj tua kab uas siv hauv kev ua luam yeeb thiab hnyav hlau uas pom muaj nyob hauv cov av, qee yam ntawm cov xov tooj cua , tuaj yeem khiav tawm thiab taug kev mus rau qhov khoom tiav (thiab tus neeg tau txais kev pab).
Yog tias koj tseem haus luam yeeb ...
Thov siv cov chaw hauv qab no kom pab koj pib nrog txiav.
Kev tiv thaiv qhia rau peb tias tsis muaj sij hawm zoo los txiav luam yeeb, yog li muab koj lub siab tso tseg thiab pib koj txoj kev txiav luam yeeb hnub no.
> Qhov chaw:
National Center rau Biotechnology Cov Ntaub Ntawv. American Journal of Public Health. Pharmacological thiab Tshuaj Teeb Kws Tshuaj ntawm Cov Cigarette Additives. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2040350/#!po=2.94118. Tau Lub Ob Hlis 2014.
National Center rau Biotechnology Cov Ntaub Ntawv. Khoom Noj thiab Ntau Lawm: Siv Lwm Yam Kev Siv Luam Yeeb. http://www.ncbi.nlm.nih.gov/pubmed/10465821/. Tau Lub Ob Hlis 2014.
Kev txiav txim siab ntawm Haus Luam thiab Kev Noj Qab Haus Huv. Kev Haus Luam Yeeb - Cigarette Engineering thiab Nicotine Addiction. http://www.ash.org.uk/files/documents/AB_623.pdf. Tau Lub Ob Hlis 2014.
University of California, San Francisco. Legacy Tobacco Cov Ntaub Ntawv. Genetic Engineering High Nicotine Plots. http://legacy.library.ucsf.edu/tid/hpl41f00. Tau Lub Ob Hlis 2014.
American Cancer Society. Menthol Cigarettes - Lub Luam Deev Dab Tsi? http://www.cancer.org/cancer/news/expertvoices/post/2013/08/28/menthol-cigarettes-whats-the-big-deal.aspx. Tau Lub Ob Hlis 2014.