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Cov tshuaj tua yoov tshaj cum twg muaj kev nyab xeeb thiab zoo tshaj plaws?

Txhua xyoo muaj yoov tshaj cum los, yuav ua li cas thiaj zam tau lawv? Yuav kom tsis txhob raug cov vampire no ua phem rau, tib neeg tau tsim ntau yam riam phom sib txawv tas li. Txij li cov ntaub thaiv yoov tshaj cum thiab cov ntaub thaiv qhov rai, mus rau cov tshuaj tua kab, cov tshuaj tua yoov tshaj cum, thiab cov dej hauv chav dej uas tsis meej, mus rau cov khoom siv tes ua los ntawm cov neeg nto moo hauv Is Taws Nem hauv xyoo tas los no, leej twg thiaj muaj kev nyab xeeb thiab ua tau zoo hauv txhua pawg neeg?

01
Cov tshuaj Pyrethroid- riam phom rau kev tua neeg
Lub tswv yim ntawm kev daws teeb meem nrog cov yoov tshaj cum muaj ob lub tsev kawm ntawv: kev tua neeg nquag thiab kev tiv thaiv tsis siv neeg. Ntawm lawv, pawg tua neeg nquag tsis yog tsuas yog muaj keeb kwm ntev xwb, tab sis kuj muaj qhov cuam tshuam intuitive. Hauv cov tshuaj tua yoov tshaj cum hauv tsev uas sawv cev los ntawm cov tshuaj tua yoov tshaj cum, cov tshuaj tua yoov tshaj cum hluav taws xob, cov kua tshuaj tua yoov tshaj cum hluav taws xob, cov tshuaj tua kab aerosol, thiab lwm yam, cov khoom xyaw tseem ceeb yog pyrethroid. Nws yog cov tshuaj tua kab dav dav uas tuaj yeem tswj tau ntau yam kab tsuag thiab muaj kev sib cuag muaj zog. Nws txoj hauv kev ua haujlwm yog cuam tshuam cov hlab ntsha ntawm cov kab, ua rau lawv tuag los ntawm kev zoo siab, spasm, thiab tuag tes tuag taw. Thaum siv cov tshuaj tua yoov tshaj cum, txhawm rau kom tua yoov tshaj cum zoo dua, peb feem ntau sim ua kom qhov chaw nyob hauv tsev kaw, yog li cov ntsiab lus ntawm pyrethroids raug tswj hwm ntawm qib ruaj khov.
Qhov zoo tshaj plaws ntawm cov tshuaj pyrethroids yog tias lawv muaj txiaj ntsig zoo heev, tsuas yog xav tau cov tshuaj tsawg dua xwb thiaj li tua tau yoov tshaj cum. Txawm hais tias cov tshuaj pyrethroids tuaj yeem raug metabolized thiab tso tawm tom qab raug nqus mus rau hauv tib neeg lub cev, lawv tseem muaj tshuaj lom me ntsis thiab yuav muaj qee qhov cuam tshuam rau tib neeg lub paj hlwb. Kev raug tshuaj mus sij hawm ntev kuj tseem yuav ua rau muaj cov tsos mob xws li kiv taub hau, mob taub hau, hlab ntsha tawg thiab txawm tias hlab ntsha tuag tes tuag taw. Yog li ntawd, nws yog qhov zoo tshaj plaws kom tsis txhob muab cov tshuaj tua yoov tshaj cum tso rau ntawm lub taub hau ntawm lub txaj thaum pw tsaug zog kom tsis txhob muaj kev tsis xis nyob los ntawm kev ua pa cua uas muaj cov tshuaj pyrethroids ntau dhau.
Tsis tas li ntawd xwb, cov tshuaj tua kab uas siv rau hauv huab cua feem ntau muaj cov tshuaj tsw qab uas ua rau muaj kev phom sij, thiab cov neeg uas muaj kev ua xua yuav tsum zam cov tshuaj no thaum siv cov tshuaj tua kab uas siv rau hauv huab cua. Piv txwv li, tawm hauv chav thiab kaw lub qhov rooj thiab qhov rai tam sim ntawd tom qab txau cov tshuaj kom raug, thiab tom qab ntawd rov qab los qhib lub qhov rai kom muaj cua nkag tau tom qab ob peb teev, uas tuaj yeem ua kom ntseeg tau tias tua tau yoov tshaj cum tau zoo thiab muaj kev nyab xeeb tib lub sijhawm.

Tam sim no, cov tshuaj pyrethroids uas siv ntau hauv khw feem ntau yog tetrafluthrin thiab chlorofluthrin. Cov kev tshawb fawb tau qhia tias cyfluthrin txo cov yoov tshaj cum zoo dua li tetrafluthrin, tab sis tetrafluthrin zoo dua cyfluthrin hauv kev nyab xeeb. Yog li ntawd, thaum yuav cov tshuaj tua yoov tshaj cum, koj tuaj yeem xaiv cov khoom tshwj xeeb raws li tus neeg siv. Yog tias tsis muaj menyuam yaus nyob hauv tsev, nws zoo dua los xaiv cov khoom uas muaj fenfluthrin; yog tias muaj menyuam yaus hauv tsev neeg, nws zoo dua los xaiv cov khoom uas muaj fenfluthrin.

02
Tshuaj tsuag tua yoov tshaj cum thiab tshuaj tua dej - ua kom muaj kev nyab xeeb los ntawm kev dag cov yoov tshaj cum lub qhov ncauj tsw ntxhiab
Tom qab tham txog kev tua neeg, cia peb tham txog kev tiv thaiv tsis siv neeg. Hom ntawv no zoo li "lub tswb kub thiab lub tsho hlau" hauv Jin Yong cov dab neeg. Es tsis txhob ntsib yoov tshaj cum, lawv khaws cov "vampires" no kom deb ntawm peb thiab cais lawv ntawm kev nyab xeeb hauv qee txoj kev.
Ntawm lawv, cov tshuaj tsuag tua yoov tshaj cum thiab dej tua yoov tshaj cum yog cov sawv cev tseem ceeb. Lawv lub hauv paus ntsiab lus tua yoov tshaj cum yog cuam tshuam cov ntxhiab tsw ntawm yoov tshaj cum los ntawm kev txau rau ntawm daim tawv nqaij thiab khaub ncaws, siv cov ntxhiab tsw uas yoov tshaj cum ntxub lossis tsim ib txheej tiv thaiv nyob ib puag ncig daim tawv nqaij. Nws tsis tuaj yeem hnov ​​​​​​cov ntxhiab tsw tshwj xeeb uas lub cev tib neeg tso tawm, yog li ua lub luag haujlwm ntawm kev cais cov yoov tshaj cum.
Muaj coob tus neeg xav tias dej hauv chav dej, uas kuj muaj cov nyhuv ntawm "tso yoov tshaj cum", yog cov khoom tsw qab ua los ntawm roj hauv chav dej ua lub tsw qab tseem ceeb thiab nrog cawv. Lawv lub luag haujlwm tseem ceeb yog kev tshem tawm cov kab mob, kev tua kab mob, tiv thaiv kub hnyiab thiab khaus. Txawm hais tias nws kuj tuaj yeem ua si qee yam kev tiv thaiv yoov tshaj cum, piv rau cov tshuaj tsuag tiv thaiv yoov tshaj cum thiab dej tua yoov tshaj cum, ob qho tib si lub hauv paus ntsiab lus ua haujlwm thiab cov khoom tseem ceeb sib txawv kiag li, thiab ob qho tib si tsis tuaj yeem siv hloov ib leeg.
03
Cov hlua tes tua yoov tshaj cum thiab daim ntawv nplaum tua yoov tshaj cum - Siv tau los tsis siv nyob ntawm cov khoom xyaw tseem ceeb
Nyob rau xyoo tas los no, cov khoom siv tua yoov tshaj cum hauv khw tau muaj ntau zuj zus. Muaj ntau yam khoom siv tua yoov tshaj cum xws li cov ntawv nplaum tua yoov tshaj cum, cov hlua khi tua yoov tshaj cum, cov moos tua yoov tshaj cum, cov hlua khi tua yoov tshaj cum, cov hlua khi tua yoov tshaj cum, thiab lwm yam. Yuav tsum tau kov daim tawv nqaij ncaj qha, uas ntau tus neeg nyiam, tshwj xeeb tshaj yog cov niam txiv ntawm cov menyuam. Cov khoom no feem ntau hnav rau ntawm tib neeg lub cev thiab tsim ib txheej tiv thaiv ib puag ncig tib neeg lub cev nrog kev pab los ntawm tsw ntawm cov tshuaj, uas cuam tshuam rau kev hnov ​​tsw ntawm yoov tshaj cum, yog li ua lub luag haujlwm ntawm kev tua yoov tshaj cum.
Thaum yuav hom tshuaj tua yoov no, ntxiv rau kev kuaj xyuas tus lej daim ntawv pov thawj rau npe tua kab, nws tseem yog qhov tsim nyog los xyuas seb nws puas muaj cov khoom xyaw zoo tiag tiag, thiab xaiv cov khoom uas muaj cov khoom xyaw thiab cov concentration tsim nyog raws li cov xwm txheej siv thiab cov khoom siv.
Tam sim no, muaj 4 yam khoom xyaw uas muaj kev nyab xeeb thiab zoo rau kev tua yoov tshaj cum uas tau sau npe los ntawm US Environmental Protection Agency (EPA) thiab pom zoo los ntawm US Centers for Disease Control (CDC): DEET, Picaridin, DEET (IR3535) / Imonin), Lemon Eucalyptus Oil (OLE) lossis nws cov kua txiv qaub Eucalyptol (PMD). Ntawm lawv, peb yam thawj zaug yog cov tshuaj lom neeg, thiab qhov kawg yog cov khoom cog. Los ntawm qhov pom ntawm cov nyhuv, DEET muaj cov nyhuv tua yoov tshaj cum zoo thiab kav ntev, ua raws li picaridin thiab DEET, thiab roj txiv qaub eucalyptus tua yoov tshaj cum. Yoov tshaj cum kav ntev rau lub sijhawm luv luv.
Hais txog kev nyab xeeb, vim tiasDEETYog tias nws ua rau khaus tawv nqaij, feem ntau peb xav kom cov menyuam yaus siv cov tshuaj tua yoov tshaj cum uas muaj DEET tsawg dua 10%. Rau cov menyuam mos hnub nyoog qis dua 6 lub hlis, tsis txhob siv cov tshuaj tua yoov tshaj cum uas muaj DEET. Cov tshuaj tua yoov tshaj cum tsis muaj tshuaj lom thiab tsis zoo rau daim tawv nqaij, thiab yuav tsis nkag mus rau hauv daim tawv nqaij. Tam sim no nws tau lees paub tias yog cov tshuaj tua yoov tshaj cum uas muaj kev nyab xeeb thiab siv tau txhua hnub. Cov roj txiv qaub eucalyptus uas tau rho tawm los ntawm cov khoom ntuj tsim muaj kev nyab xeeb thiab tsis ua rau khaus tawv nqaij, tab sis cov terpenoid hydrocarbons uas nws muaj yuav ua rau ua xua. Yog li ntawd, hauv ntau lub tebchaws European thiab Asmeskas, nws tsis pom zoo rau cov menyuam yaus hnub nyoog qis dua peb xyoos.


Lub sijhawm tshaj tawm: Lub Yim Hli-05-2022