Imitha ye-Ultraviolet ngamaza okukhanya aphezulu anamandla amakhulu, iliso leze alinakubonwa. Ubude bayo bungaphantsi kwe-400nm, ekhoyo ngaphandle kwecala elingaphandle le-ultraviolet spectrum ebonakalayo, ngoko ibizwa ngokuba yimitha ye-ultraviolet. Ngoluhlu lwamaza olwahlulwe lwaba yi-UV-A (320nm 400nm), UV-B (275nm 3 2 0 n m), UV-C (2 0 nm 2 7 5 nm), UV-D (100nm 200nm) ezine Le band, apho A , B, kunye no-C, amaqela amathathu akwabizwa ngokuba yimitha ye-ultraviolet ene-disinfected. Amabhanti amathathu ka-A, B, kunye no-C anesiphumo esithile sokubulala iintsholongwane, ngakumbi ezona ziphumo zibalaseleyo zokubulala iintsholongwane kunye neqela le-C. Ithiyori ye-quantum yokukhanya ikholelwa ukuba ukukhanya yindlela ekhethekileyo yokuhamba kwezinto. Ngalinye ubude be-253.7nm UV photon bunamandla angama-4.9EV. Ukubulala iintsholongwane kunye nokuvalwa komgca we-UV emanzini ubukhulu becala bobona bude buphezulu bokufunxa (254nm) be-nucleic acid (DNA). I-DNA inokufunxa imitha ye-ultraviolet ephezulu yamandla, ibangele i-alkali-based dislocation ekufutshane, kwaye yenze i-pyrimidine dimer; Ikopi ye-Nucleic acid kunye nokubonakaliswa kweprotheni kukhokelela kwi-apoptosis. Okwangoku, uphando luthintelwe kuphando lwemitha ye-ultraviolet yemveli, kwaye i-UV-LED njengohlobo olutsha lwenkqubo yokubulala iintsholongwane inokwahluka kakhulu kwindlela yokubulala iintsholongwane. Ngoko ke. Ngolwazi oluthe vetshe, wamkelekile kwiziko lewebhu elisemthethweni http:///show-23-155.html
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