He aha te mārama kikorangi?
Ko te mārama kikorangi te whakamāramatanga o te mārama kei roto i te awhe roangaru o te 400-480 nm, nā te mea neke atu i te 88% o te mōrearea o te kino o te photo-oxidative ki te retina mai i ngā rama fluorescent (te mātao, te "whānui whānui" rānei) e pā ana ki ngā roangaru mārama kei roto i te awhe 400-480 nm. Ka eke te mōrearea o te mārama kikorangi ki te 440 nm, ā, ka heke ki te 80% o te tihi i te 460 me te 415 nm. He rerekē, ko te mārama matomato o te 500 nm he kotahi tekau noa iho te mōrearea ki te retina i te mārama kikorangi he roangaru o te 440 nm.
He aha te hua o te rongoā mārama kikorangi mō te tinana?
Ka whakamahia e te rongoā mārama kikorangi ngā roangaru mārama motuhake, mai i te 400 ki te 500 nanometer i runga i te tauine hikohiko. Ka rongoāhia e tēnei he momo mate kiri mā te whakamahi i tētahi taputapu rongoā mārama e tuku ana i te mea e kitea ana e tātou ko te tae kikorangi.
He tino tairongo ētahi pūtau o te tinana ki te mārama kikorangi. Kei roto i ēnei ko ētahi momo huakita, tae atu ki ngā huakita e puta ai te hakihaki me ngā pūtau matepukupuku.
He poto rawa ngā roangaru o te mārama kikorangi, nō reira kāore e mimiti rawa ki roto i te kiri, ā, he tino whai hua mō te rongoā i te hakihaki, te mumura, me ngā momo mate kiri katoa.
He maha hoki ngā painga tahi o tēnei rongoā ina whakamahia tahi me te rongoā rama whero.
Te Whakaora Marama Kahurangi o Amerika: te roanga ngaru 480 nm
Ko te whakaora mārama kikorangi tētahi wāhanga o te whakaora mārama e tere mōhiotia ana mō ētahi o ōna painga whakamiharo, inā koa ka whakamahia ngātahi me te whakaora mārama whero me te whakaora mārama NIR.
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Whakatikahia ngā kino o te rā, ā, āwhina ki te rongoā i ngā whara o mua i te matepukupuku
Kua kitea he whai hua te mārama kikorangi e whakamahia ana me te kaihoko whakamātao i te kiri hei rongoā i ngā keratosis actinic, i ngā whara precancerous rānei i puta mai i te kino o te rā. Mā te rongoā i tētahi whara actinic keratosis ka taea te ārai i te mate pukupuku kiri. Ko tēnei maimoatanga whai hua ka aro noa ki ngā pūtau mate me te iti o te pānga ki ngā kiko e karapoti ana.
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He hakihaki ngawari ki te āhua pakupaku
Kua puta te maimoatanga mārama kikorangi ki mua i te ao tiaki kiri hei rongoā whai hua mō te hakihaki ngawari ki te āhua ngoikore. Ka tukuna e te Propionibacterium acnes, te huakita e puta ai te hakihaki, he matū whakaahua e tino pāngia ai te huakita e te mārama, ā, ka ngoikore hoki ki te kino o ngā roangaru motuhake.
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Te ārai i te koroheketanga me ngā patunga kiri
He mea nui te rere pai o te toto mō te hauora o te kiri me te whakaora i te patunga o te kiri. Ka whakaoho te mārama kikorangi i te tukunga o te hauota hauota (NO), he mea whakawhanui i te toto e whakanui ana i te rere o te toto hei tuku i te hāora, ngā pūtau ārai mate, me ngā matūkai ki te wāhi e rongoatia ana. Haunga ngā āhuatanga patu huakita me te ārai-mumura o te mārama kikorangi, ka taea e tēnei pānga te hua ake he tere ake te whakaora i te patunga me te pai ake o te hauora o te kiri.