Hadda dad badan ayaa inta badan "indhaha isticmaala" sababtoo ah arrimo ay ka mid yihiin alaabta 3C iyo muddada shaqada, si ay si tartiib tartiib ah u bilaabaan bixinta ilaalinta indhaha. Daraasad cusub oo lagu sameeyay UK ayaa tilmaantay in subaxdii, iyadoo la adeegsanayo "Laydh madow oo casaan ah" si ay indhaha u iftiimiso muddo saddex daqiiqo ah, indhuhu ay "soo celin karaan firfircoonida". Sida lagu sheegay warbixinta “Scitech Daily”, kooxda cilmi-baadhista ee Jaamacadda London (UCL) waxay ogaadeen in subaxdii, indhuhu ay indhaha ku hayaan mawjad dhererkeedu yahay 670 nanometer (NM) subaxdii, taas oo si waxtar leh u kicin karta. tamarta laga dhaliyo retina aadanaha si loo dhaliyo tamar. Unugyada Merkellar waxay gacan ka geystaan dib u soo kabashada tamarta iyo miyir-qabka indhaha. Sida laga soo xigtay warbixinnada, tijaabooyinka ayaa lagu martiqaaday 20 maaddo oo da'doodu u dhaxayso 34 ilaa 70 jir oo aan lahayn cudurro indhaha ah. Subaxdii iyo galabtii markay iftiimeen, waxay ogaadeen in haddii imtixaankii galabtii la Hagaajiyey; laakiin haddii indhuhu iftiimaan inta u dhaxaysa 8 subaxnimo iyo 9 subaxnimo, mawduuca "takoorka midab" waxaa lagu hagaajin karaa 17%. Saameyntu waxay socon kartaa ilaa hal toddobaad. Marka la eego arrintan, borofisar cilmi-baarista Glen Jeffry ayaa sharraxay in kororka da'da awgeed, unugyada ku jira retina ee indhuhu ay si tartiib tartiib ah u duqoobaan, xawaaraha da'dana waa "tricephosphosine adenosine (ATP (ATP) unugyada mitochondria (ATP (ATP (ATP)) "Iyo shaqada unug ee la xoojiyay ayaa bilaabay inay hoos u dhacdo. Cilmi-baaristii hore waxay tilmaantay in iftiinka u dhexeeya 650 iyo 900 nanometers (NM) uu kicin karo mitochondria oo uu wanaajin karo "waxtarka shaqada". Sidaa darteed, mabda'a iftiinka wuxuu u muuqdaa inuu yahay "ku dallacaadda fiilooyinka" ee indhaha waxayna soo celin kartaa qayb ka mid ah shaqada unugyada photoresu qaarkood. Mabda'iisa fudud oo aan lahayn arrimo ammaan awgood, Jeffrey wuxuu sidoo kale horumarinayaa qalabyada daaweynta guriga kuwaas oo raqiis ah oo sahlan in la isticmaalo si loo bixiyo "daaweynta indhaha oo la awoodi karo" oo loogu talagalay bukaannada leh hoos u dhaca edbinta.
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