Arachidonic acid (ARA), docosahexaenoic acid (DHA) da eicosapentaenoic acid (EPA) su ne dogon sarkar polyunsaturated fatty acid (LCPUFA). Carotenoids, ciki har da lutein da zeaxanthin (LZ), ana samun su a cikin koren kayan lambu.
ARA da DHA suna da yawa a cikin kwakwalwa kuma sune manyan abubuwan phospholipids. Nazarin ya nuna cewa haɓaka tare da manyan allurai na DHA da EPA na iya inganta aikin ƙwaƙwalwa a cikin tsofaffi.
Bugu da ƙari, LZ, wani ɓangaren antioxidant na kwakwalwa, an ba da rahoton cewa yana da tasiri mai kariya a kan kwayoyin jijiyoyi, don haka ya shafi aikin tunani. Duk da haka, tasirin lutein da zeaxanthin akan aikin ƙwaƙwalwar ajiya ba shi da tabbas saboda sakamakon rikice-rikice daga binciken da aka yi a baya.
Dangane da gaskiyar cewa ARA, DHA, EPA, L da Z (LCPUFA + LZ) suna cikin kwakwalwa, da kuma wasu rahotanni na ingantaccen aikin ƙwaƙwalwar ajiya, marubutan binciken na yanzu sun nuna cewa haɗuwa da waɗannan abubuwa na iya ingantawa. ƙwaƙwalwar ajiya. aiki a cikin kwakwalwa. lafiya tsofaffi.
Masu binciken Jafananci sun gudanar da mako 24, bazuwar, makafi biyu, mai sarrafa wuribo, nazarin rukuni na layi daya na tasirin LCPUFA + LH akan aikin ƙwaƙwalwar ajiya a cikin tsofaffin tsofaffi na Japan masu lafiya tare da matsalolin ƙwaƙwalwar ajiya amma ba tare da lalata ba.
Ba su sami wani gagarumin bambanci tsakanin ƙungiyoyin ba. Duk da haka, a cikin nazarin haɗin gwiwar ƙungiyar mahalarta tare da raguwar hankali, an sami ci gaba mai mahimmanci.
Rahoton ya ƙare: "Wannan binciken ya nuna a karon farko cewa haɗin LCPUFA da LZ na iya inganta aikin ƙwaƙwalwar ajiya a cikin tsofaffin tsofaffi na Japan masu lafiya tare da raguwar fahimta amma ba tare da lalata ba." 'rubutu ad1'); });
Jimlar mahalarta 120 daga Tokyo da yankin da ke kewaye da su an bazu zuwa ƙungiyoyi uku: (1) ƙungiyar placebo da ke karɓar placebo a matsayin kari na abinci; (2) ƙungiyar placebo da ke karɓar placebo azaman kari na abinci; (2)). Ƙungiyar LCPUFA + X wacce ta karɓi ƙarin kayan abinci wanda ya ƙunshi LCPUFA (mai ɗauke da 120 mg ARA, 300 mg DHA da 100 mg EPA kowace rana) tare da Compound X (ba a nuna shi ba saboda wannan fili ba shine batun wannan binciken ba) ) (3) LCPUFA +Ƙungiyar LH tana karɓar ƙarin kayan abinci wanda ya ƙunshi LCPUFA (120mg ARA, 300mg DHA da 100mg EPA kowace rana) tare da LH (10mg lutein da 2mg zeaxanthin kowace rana).
Abincin gwajin gwaji da kayayyaki na wannan binciken sun fito ne daga Suntory Health Co., Ltd., wanda ke siyar da abincin lafiya da ke ɗauke da LCPUFA.
An yi amfani da sikelin ƙwaƙwalwar ma'ana ta Wechsler II (WMS-R LM II) da gwajin fahimi na Montreal a cikin Jafananci (MoCA-J) don dubawa.
An rubuta shekaru, jinsi, da ilimi a matsayin halayen mahalarta. An tattara samfuran jini a asali, makonni 12 da 24 don nazarin fatty acid da LZ.
An yi gwajin gwaji na Neuropsychological kuma an auna yawan fatty acid na abinci a asali, a makonni 12 da 24. Kowane ɗan takara ya kammala littafin diary, yana yin rikodin ƙarin abubuwan ci da duba manyan canje-canjen rayuwa.
Sakamakon ya nuna cewa LCPUFA + LZ ba shi da wani tasiri mai mahimmanci akan aikin ƙwaƙwalwar ajiya a cikin tsofaffin tsofaffi na Japan tare da matsalolin ƙwaƙwalwar ajiya, amma kari ya inganta aikin ƙwaƙwalwar ajiya a cikin mahalarta tare da raguwar hankali.
Marubutan sun ce binciken shiga tsakani na gaba dangane da cikakken ilimin abubuwan da mahalarta ke aiwatarwa na fahimi zai taimaka wajen yanke hukuncin da ya dace game da tasirin sa baki akan aikin ƙwaƙwalwar ajiya.
"Tasirin dogon sarkar polyunsaturated fatty acids a hade tare da lutein da zeaxanthin akan ƙwaƙwalwar episodic a cikin tsofaffi masu lafiya"
Sueyasu, T., Yasumoto, K., Tokuda, H., Kaneda, Y.;
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