Nhazi anya na aka na-ezo aka n'ikike ịhazi ozi enwetara site na anya iji chịkwaa, duzie, na iduzi mmegharị aka.
Astaxanthin, lutein na zeaxanthin bụ ihe ndị na-enye carotenoid nke a maara dị ka ihe bara uru maka ahụike anya.
Iji nyochaa mmetụta nke mgbakwunye nri nke ihe oriri atọ a na nhazi anya na aka na nlekota anya dị mma mgbe emechara ọrụ VDT, e mere nnwale ahụike nke nwere njikwa placebo abụọ.
Site na Machị 28 ruo Julaị 2, 2022, Japan Sports Vision Association na Tokyo mere nnyocha nke ụmụ nwoke na ụmụ nwanyị Japan dị mma dị n'agbata afọ 20 na 60. Ndị a na-eme nnyocha nwere anya anya nke 0.6 ma ọ bụ karịa n'anya abụọ ahụ, ha na-egwu egwuregwu vidiyo mgbe niile, na-eji kọmputa, ma ọ bụ na-eji VDT arụ ọrụ.
E kenyere ndị sonyere 28 na 29 n'otu n'otu n'ime otu ndị na-arụ ọrụ na placebo, n'otu n'otu.
Ndị otu ahụ natara softgels nwere 6mg astaxanthin, 10mg lutein, na 2mg zeaxanthin, ebe otu placebo natara softgels nwere mmanụ osikapa. Ndị ọrịa nọ n'òtù abụọ ahụ na-aṅụ kapsụl ahụ otu ugboro kwa ụbọchị ruo izu asatọ.
A tụlere ọrụ anya na njupụta anya nke macular pigment (MAP) na mmalite na izu abụọ, anọ, na asatọ mgbe emechara mgbakwunye ahụ.
Ihe omume ndị sonyere na VDT gụnyere igwu egwuregwu vidiyo na ekwentị mkpanaaka ruo nkeji iri atọ.
Mgbe izu asatọ gachara, otu ndị na-eme ihe omume ahụ nwere obere oge nhazi anya na aka (sekọnd 21.45 ± 1.59) karịa otu placebo (sekọnd 22.53 ± 1.76). googletag.cmd.push(function () { googletag.display('text-ad1′); });
Tinyere nke ahụ, izi ezi nke nhazi aka na anya mgbe VDT gasịrị n'ime otu na-arụ ọrụ (83.72±6.51%) dị elu nke ukwuu karịa na otu placebo (77.30±8.55%).
Tinyere nke ahụ, e nwere mmụba dị ukwuu na MPOD, nke na-atụle njupụta nke retinal macular pigment (MP), n'ime otu na-arụ ọrụ. MP bụ nke lutein na zeaxanthin, nke na-amịkọrọ ìhè anụnụ anụnụ na-emerụ ahụ. Ka ọ na-adị nkọ, otú ahụ ka mmetụta nchebe ya ga-esi sie ike.
Mgbanwe na ọkwa MPOD site na mmalite na mgbe izu asatọ gasịrị dị elu nke ukwuu na otu na-arụ ọrụ (0.015 ± 0.052) ma e jiri ya tụnyere otu placebo (-0.016 ± 0.052).
Oge nzaghachi nye ihe mkpali visuo-motor, dịka a tụrụ site na iji nlezianya nyochaa mmegharị anya, egosighi nnukwu mmụba mgbe emechara mgbakwunye na otu abụọ ahụ.
"Nnyocha a na-akwado echiche na ọrụ VDT na-emebi nhazi anya na aka na anya na-aga nke ọma nwa oge, na mgbakwunye na astaxanthin, lutein, na zeaxanthin na-enyere aka belata mbelata nhazi anya na aka nke VDT kpatara," ka onye edemede ahụ kwuru.
Ojiji nke VDT (gụnyere kọmputa, ekwentị mkpanaaka na mbadamba) aghọọla ihe a na-ahụkarị n'ụdị ndụ ọgbara ọhụrụ.
Ọ bụ ezie na ngwaọrụ ndị a na-enye ohere, na-eme ka arụmọrụ dịkwuo mma, ma na-ebelata ịnọpụ iche n'etiti mmadụ na ibe ya, karịsịa n'oge ọrịa na-efe efe, ọtụtụ nnyocha egosila na ọrụ VDT ogologo oge nwere ike imetụta ọrụ anya n'ụzọ na-adịghị mma.
"Ya mere, anyị na-eche na ọrụ anụ ahụ nke ọrụ VDT mebiri nwere ike ibelata nhazi anya na aka, ebe ọ bụ na nke ikpeazụ na-ejikọkarị mmegharị ahụ," ka ndị dere akwụkwọ ahụ gbakwụnyere.
Dịka nnyocha ndị gara aga si kwuo, astaxanthin a na-aṅụ nwere ike iweghachi ebe anya na-anabata ma melite mgbaàmà akwara, ebe a kọpụtala na lutein na zeaxanthin na-eme ka ọsọ nhazi onyonyo na mmetụta ọdịiche dị mma, ihe niile na-emetụta mmeghachi omume visuomotor.
Tinyere nke ahụ, e nwere ihe akaebe na mmega ahụ siri ike na-emebi nghọta anya site n'ibelata ikuku oxygen n'ụbụrụ, nke nwere ike imebi nhazi anya na aka.
"Ya mere, ịṅụ astaxanthin, lutein, na zeaxanthin nwekwara ike inye aka melite arụmọrụ nke ndị egwuregwu dịka tenis, baseball, na esports," ka ndị dere akwụkwọ ahụ kọwara.
A ga-amara na nnyocha ahụ nwere ụfọdụ ihe mgbochi, gụnyere enweghị mmachi nri maka ndị sonyere. Nke a pụtara na ha nwere ike iri ihe ndị na-edozi ahụ n'oge nri ha kwa ụbọchị.
Tinyere nke ahụ, o doghị anya ma ihe si na ya pụta bụ ihe mgbakwunye ma ọ bụ mmetụta njikọta nke ihe oriri atọ ahụ kama mmetụta nke otu ihe oriri.
"Anyị kwenyere na njikọta nke ihe ndị a dị oke mkpa iji metụta nhazi anya na aka n'ihi usoro ọrụ ha dị iche iche. Agbanyeghị, a chọrọ ọmụmụ ihe ndị ọzọ iji kọwaa usoro ndị dị n'okpuru mmetụta bara uru," ka ndị dere akwụkwọ ahụ kwubiri.
"Mmetụta nke astaxanthin, lutein, na zeaxanthin na nhazi anya na aka na nlekota anya dị nro mgbe ejiri nlezianya gosipụta anya na ndị nwere ahụike: nnwale a na-achịkwaghị achịkwa, nke a na-achịkwa ugboro abụọ." Ọgwụ.
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Isiokwu ndị metụtara ya Ihe mgbakwunye nyocha Ahụike Ọwụwa Anyanwụ Eshia na-ekwu na ọgwụ ndị na-egbochi ọrịa na carotenoids nke Japan maka ahụike anya
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