Ngā Pūrongo - Ko tēhea te puna pai rawa atu o te zeaxanthin?

Zeaxanthin He carotenoid tūturu te zeaxanthin, he mea nui ki te hauora o ngā kanohi. Ko te nuinga o te wā ka kukū ki te rohe o te retina, ka tātarihia te mārama kikorangi, ka whakaitihia te kino o te waikura, ka whakaitihia hoki te mōrearea o te mate kanohi (AMD) me te katarata. Nā te mea kāore e taea e te tinana tangata te hanga i te zeaxanthin, me tiki mai i te kai, i ngā tāpiringa rānei. Ka whakaratohia e tēnei tuhinga he whakataki taipitopito ki ngā mahi a te zeaxanthin, ōna puna pai rawa atu, ngā tikanga tāpiringa, me pēhea te whakapai ake i tōna mimiti, hei āwhina i a koe ki te tāpiri i tēnei matūkai nui ki te pūtaiao me te tiaki i tō tirohanga.

1. He aha te Zeaxanthin, ā, he aha tōna hiranga?

1.1 He aha te Zeaxanthin?

ZeaxanthinHe momo carotenoid tēnei, ā, nō te whānau pigment macular, me te lutein. Ko te nuinga o te wā ka kitea i te rohe macular o te retina me te arotahi, e āwhina ana ki te pupuri i te koi o te tirohanga me te tiaki i ngā kanohi mai i te ahotea waikura me te kino o te mārama kikorangi. Kāore i rite ki te beta-carotene, kāore te zeaxanthin e huri hei huaora A i roto i te tinana engari ka whai wāhi tika ki te hauora o ngā kanohi. Hei tāpiri, e kī ana ngā rangahau ka tautoko pea te zeaxanthin i te hauora o te roro, nā te mea he nui i roto i ngā kiko io, ā, he mahi nui ki te pupuri i te mahi hinengaro.

1.2 Ngā Mahi a te Zeaxanthin

ZeaxanthinKo te mea nui, he pai te hauora o ngā kanohi mā te tātari i te mārama kikorangi, te whakarato i te tiaki antioxidant, te whakaiti i te mōrearea o te pirau kanohi, te whakamamae i te ngenge o te kanohi, me te whakapai ake i te koi o te tirohanga. I roto i ngā momo oranga hou e pā ana ki te roa o te whakaaturanga ki ngā mata mamati, ka piki haere te pānga o te mārama kikorangi kaha-nui ki ngā kanohi, ka taea te whakatere i te pirau o te tirohanga. Ka āwhina a Zeaxanthin ki te whakaiti i te kino o te mārama kikorangi ki te retina, ka whakaiti i te mōrearea o te hekenga o te tirohanga. Hei tāpiri, ka āwhina ōna āhuatanga antioxidant ki te whakakore i ngā rauropi kore utu, te whakaiti i te mumura, me te ārai i te pirau o ngā kiko kanohi i puta mai i te ahotea waikura.

2. He aha ngā painga o te Zeaxanthin ki te hauora o ngā kanohi?

2.1 Tātari i te Mārama Kahurangi, ā, Tiakina te Retina

He poto te roangaru o te mārama kikorangi, ā, he nui te kaha, ka taea ai te uru ki roto i te kornea me te arotahi, ka tae atu ki te retina, ka pā kino ki te rohe kanohi. Mā te roa o te wā e pāngia ai te mārama kikorangi ka nui ake te ngenge o te kanohi, me te mōrearea o te pirau o te kanohi, ā, ka arahi atu ki te ngaronga o te tirohanga. Ka mimiti pai te Zeaxanthin i te mārama kikorangi i roto i te awhe roangaru 400-500nm, ka hanga he "ārai tiaki" tūturu i roto i te retina e whakaiti ana i te kino i puta mai i te mārama, ā, ka āwhina ki te whakaroa i te pirau o te kanohi.

2.2 Te Parenga Ārai Matewaihā ki ngā Pūmua Koreutu

Ko ngā rauropi kore utu he ngota pūmau e puta ana i te wā e pākia ai te pūtau, ka whakaeke i ngā hanganga pūtau, ka pakaru ai te kiko me te mumura. He tino ngoikore ngā kanohi ki te kohikohinga o ngā rauropi kore utu nā te pānga ki ngā hihi ultraviolet, te parahanga, me te hihi mata, ka piki ake te mōrearea o te AMD me te katarata. Hei antioxidant kaha, ka āwhina te zeaxanthin ki te whakakore i ngā rauropi kore utu, ka whakaiti i te ahotea waikura me te tiaki i ngā kiko kanohi mai i te kino.

2.3 Ārai i te pirau o te kanohi e pā ana ki te koroheketanga (AMD)

Ko te pirau o te kanohi he mate retina e pā ana ki te koroheketanga, ā, ko tētahi o ngā tino take o te matapo i roto i ngā kaumātua. Kua kitea e ngā rangahau he hononga te nui ake o te zeaxanthin i te rohe kanohi ki te iti iho o te mōrearea o te AMD. I kitea i roto i te rangahau AREDS2 i whakahaerehia e te US National Eye Institute (NEI) ko te kai i ia rā o te 10 mg o te lutein me te 2 mg o te zeaxanthin ka tino whakaiti i te mōrearea haere o te AMD waenga ki te AMD matatau. Nō reira, he mea nui te whakanui ake i te kai zeaxanthin hei ārai i te AMD.

2.4 Whakaiti i te ngenge o te kanohi, ā, whakarei ake i te māramatanga o te tirohanga

Mā te whakamahi roa i te mata, he maha ngā tāngata e pāngia ana e ngā tohu o te ngoikore o ngā kanohi, tae atu ki te maroke, te mamae, me te tirohanga pōuri. Ehara i te mea ka whakaiti noa te Zeaxanthin i te taumahatanga o te whakaoho mārama ki ngā kanohi, engari ka whakarei ake hoki i te rerekētanga tirohanga, ka mārama ake te āhua o ngā whakaahua. Ka āwhina tēnei ki te whakaiti i te mamae o te kanapa, ā, ka whakapai ake i te whakamarie tirohanga i ngā wā roa o te mahi, o te whakamahi mata rānei.

3. Ngā Pūtake Taiao o te Zeaxanthin: Ko ēhea ngā Kai kei roto te nuinga?

3.1 Ngā Huawhenua Rau Kakariki (Te Pūtake Pai rawa atu o ngā Huawhenua)

Ko ngā rau matomato kei roto i ngā puna pai rawa atu o te zeaxanthin me te lutein, inā koa ko te kāre, te pīnihi, te kāreti, me te tānipa. Kei roto i te kāre te 3,555 mcg o te zeaxanthin mō ia 100g, ko te pīnihi ia e whakarato ana i te 3,310 mcg. He nui hoki ngā muka kai, te huaora C, me ētahi atu antioxidants e whai wāhi ana ki te hauora whānui. Nā te mea he wairewa-ngako te zeaxanthin, mā te kai tahi me ngā ngako hauora (pērā i te hinu oriwa) ka taea te whakapai ake i te mimiti.

3.2 Ngā Hua me ngā Huawhenua Karaka me te Kōwhai (He nui te Zeaxanthin)

He nui te zeaxanthin i roto i ngā hua me ngā huawhenua karaka me te kōwhai, tae atu ki te kānga reka, te pepa pere whero, te paukena, me te karaka. I roto i ēnei, ko te kānga reka tētahi o ngā puna huawhenua kore-rau tino nui, e whakarato ana i te 2,020 mcg o te zeaxanthin mō ia 100g. Hei tāpiri, he nui ngā rahinga o ngā pepa pere whero me ngā paukena, ā, he hohonu ake ngā tae e tohu ana i te nui ake o te kukū o te zeaxanthin.

3.3 Ngā Hua Manu (Te Puna Pai rawa atu i ahu mai i ngā Kararehe)

He puna pai rawa atu ngā hua manu, inā koa ngā toene hua manu, mō te zeaxanthin me te lutein. Ahakoa he iti ake te nui o te zeaxanthin i roto i ngā toene hua manu i ētahi huawhenua, he nui ake te waatea o te koiora. E whakaatu ana ngā rangahau he 3-4 ngā wā ka nui ake te pai o te mimiti a te tinana i te zeaxanthin mai i ngā hua manu i ngā mea tipu nā te mea he ngako tūturu kei roto i ngā hua manu, e āwhina ana i te mimiti carotenoid. Nō reira, ko te kai i ngā hua manu i ia wā he huarahi whai hua hei whakanui ake i ngā taumata zeaxanthin.

4. Ngā Tāpiringa Zeaxanthin: He Mea Hiahiatia?

Whakamutunga: Te Huarahi Pai ki te Whiwhi i te Zeaxanthin e Rawa Ana

Kia tika aizeaxanthinI roto i te kai, he mea pai kia nui ake ngā rau matomato, te kānga reka, te pepa pere whero, me ngā toene hua manu ki roto i tō kai o ia rā, me te hono atu ki ngā ngako hauora me ngā antioxidants hei whakapai ake i te mimiti. Mō ngā kaumātua, ngā kaiwhakamahi mata matihiko, ngā tāngata rānei e mōrearea ana ki ngā mate kanohi, he kōwhiringa pai te tāpiringa. Mā te whakauru pūtaiao i te zeaxanthin ki roto i tō kai, ka taea e koe te tiaki i tō tirohanga me te pupuri i te hauora o ngā kanohi mō te wā roa!