Cov txheej txheem:
- kub dab tsi tua botulism spores?
- Puas botulinum toxin puas tsuaj los ntawm tshav kub?
- Qhov kub twg tua Clostridium spores?
- Puas botulism tuag thaum raug cua?
Video: Puas botulism spores tua los ntawm tshav kub?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Qee zaus, cov khoom lag luam npaj tau koom nrog. Txawm hais tias spores ntawm C. botulinum muaj qhov kub-tiv taus, cov tshuaj lom uas tsim los ntawm cov kab mob loj hlob tawm ntawm cov kab mob hauv cov kab mob anaerobic raug rhuav tshem los ntawm kev kub hnyiab (piv txwv li, ntawm qhov kub thiab txias siab tshaj 85 ° C. rau 5 feeb lossis ntev dua).
kub dab tsi tua botulism spores?
Yuav tua cov spores ntawm Cl. botulinum txheej txheem sterilization sib npaug rau 121 ° C rau 3 minyog xav tau. Cov botulinum toxin nws tus kheej yog inactivated (denatured) ceev ceev ntawm kub siab tshaj 80 ° C.
Puas botulinum toxin puas tsuaj los ntawm tshav kub?
Txawm tias nws muaj zog heev, botulinum toxin tau yooj yim puas. Cua sov rau qhov kub ntawm 85 ° C rau tsawg kawg 5 feeb yuav tshem tawm cov khoom noj los yog dej haus.
Qhov kub twg tua Clostridium spores?
Kub nyob rau hauv thaj tsam ntawm 240 ° F txog 250 ° F (115 ° C txog 121 ° C)xav tau txhawm rau txhawm rau tua spores (USDA 2015). Thaum cov botulinum spores tuaj yeem muaj sia nyob hauv dej npau npau, cov tshuaj lom yog kub-labile, txhais tau hais tias nws tuaj yeem rhuav tshem ntawm qhov kub thiab txias.
Puas botulism tuag thaum raug cua?
Txawm hais tias nws qhov xwm txheej tuag taus, BoNT raug rhuav tshem yooj yim los ntawm tshav kubQhov kub ntawm 80 ° C rau 30 feeb, lossis 85 ° C rau 5 feeb, ua kom cov protein zoo, tsis ua haujlwm. cov tshuaj lom. Hnub ci ncaj qha tuaj yeem tshem tawm cov tshuaj lom hauv 1 mus rau 3 teev. Yooj yim raug rau huab cua tuaj yeem tshem tawm cov tshuaj lom hauv 12 teev.
Pom zoo:
Puas yog tus kab mob rabies tua los ntawm tshav kub?
Tus kab mob rabies no tsis yooj yim nyob rau hauv cov xwm txheej ib txwm muaj. Nws raug rhuav tshem hauv ob peb feeb ntawm qhov kub siab tshaj 122 ° F, thiab muaj sia nyob tsis pub dhau ob peb teev ntawm chav tsev kub. Tus kab mob no tsis kis lawm ib zaug cov khoom uas muaj tus kab mob no qhuav lawm .
Yuav ua li cas kho nyom tua los ntawm tshav kub?
Qee qhov teeb meem kub kub tuaj yeem daws tau siv cov kev daws teeb meem tshwj xeeb tab sis qee zaum qhov kev puas tsuaj ntau dhau rau cov kev daws teeb meem me. Nyob rau hauv tas li ntawd, qhov zoo tshaj plaws kev xaiv mus rau yog ntxiv ib sod tshiab txhawm rau kom tau txais cov nyom tshiab.
Yuav kub kub kub kub li cas?
Capsaicin tuaj yeem ua rau kub hnyiab tau qhov twg los xij. Txawm hais tias cov tshuaj nkag mus rau ntawm qhov chaw uas tsis yog koj cov tawv nqaij, koj yuav hnov mob thaum koj tom qab kov qhov chaw ntawd. Qhov kev hnov qab no feem ntau yog me me thiab yuav tsum maj mam txo qis thaum lub sijhawm nrog kev siv cov tshuaj txuas ntxiv mus.
Puas yog mycotoxins puas tsuaj los ntawm tshav kub?
１ Mycotoxins yog tiv thaiv kom sov Mycotoxins tsis tuaj yeem rhuav tshem tag nrho raws li qhov kub ua noj ib txwm (100 txog 210 ° C) thiab sijhawm (hauv qab 60 feeb) . kub dab tsi tua mycotoxins? Killing Mycotoxins Nws siv hluav taws kub ntawm 500 degrees Fahrenheit (260 degrees Celsius) rau ib nrab teev lossis hluav taws kub ntawm 900 degrees Fahrenheit (482 degrees Celsius) rau 10 feeb los rhuav tshem trichothecene mycotoxins.
Puas yog tshav kub kub hluav taws kub?
Sunburn yog hluav taws xob hlawv rau ntawm daim tawv nqaij tshwm sim los ntawm kev raug ntau dhau ntawm lub hnub ultraviolet (UV) rayslossis cov khoom tsim xws li cov txaj tanning. Qhov teeb meem loj tshaj plaws rau kev kub hnyiab yog lub sijhawm ntawm daim tawv nqaij raug UV rays, ntxiv rau kev siv .
