Nyengo yaikulu ya anyezi ku Japan ndi kuyambira April mpaka June. Koma m’zaka zaposachedwapa, wakhala ukulimidwa m’dziko lonselo ndipo amapezeka chaka chonse chifukwa kuli mitundu yambiri ya m’derali. Makamaka, ndi zokolola za anyezi aang'ono, omwe amasiyanitsidwa ndi khungu lawo lochepa thupi komanso kukoma kwapadera, zomwe zimakololedwa kumapeto kwa April mpaka May.
Kafukufuku waposachedwa ndi asayansi aku Japan akuwonetsa kuti zopindulitsa za anyezi ndizokulirapo kuposa momwe amaganizira kale.
Anyezi ali ndi gawo lochepetsera magazi - allyl sulfide (allicin). Ndi chifukwa cha iye amawotcha m'maso podula anyezi ndipo amawawa m'kamwa akadyedwa. Allyl sulfide amalepheretsa magazi kuundana mwa kuwonda. Ndiwothandiza motsutsana ndi kuthamanga kwa magazi, atherosclerosis, cerebral infarction ndi myocardial infarction.
Komanso, anyezi amalepheretsa kuchuluka kwa shuga m'magazi, motero amalimbikitsidwa kwa anthu omwe ali ndi mafuta osalowerera ndale komanso cholesterol.
Anyezi ali ndi quercetin, mtundu wa polyphenol womwe ndi chigawo cha pigment ndi astringent cha anyezi. Imakhala ndi antioxidant katundu - imachotsa mpweya wabwino. Chifukwa cha antioxidant zotsatira, kukalamba kwa thupi kumapewa. Zimathandizanso kupewa chimfine ndi matenda a oncological chifukwa cha kuchepa kwa chitetezo chokwanira.
Makamaka, wofiirira anyezi wofiira pigment lili anthocyanins, mtundu wa polyphenol kuti ali antioxidant katundu, kumalimbitsa mitsempha ya magazi, kupewa diso kutopa ndi ukalamba, amachepetsa kuthamanga kwa magazi ndi kagayidwe kachakudya matenda, ndi bwino chiwindi ntchito. Mitundu yomweyi imapezeka mumitundu yambiri ya mbatata yokhala ndi thupi lofiirira.
Kuonjezera apo, glutathione, yomwe ili mbali ya anyezi, imapezeka mochuluka m'chiwindi ndi m'maso mwa munthu, choncho kudya anyezi kumapangitsa kuti chiwindi chizigwira ntchito bwino komanso kupewa ng'ala.
Allyl sulfide ali ndi mphamvu zowononga bactericidal, chifukwa chake amapha mabakiteriya oyambitsa matenda. Zimathandiza kulimbana ndi mphumu, chimfine, chimfine ndi poizoni wa zakudya. Zimalimbitsanso chitetezo chamthupi, choncho anyezi ayenera kudyedwa mwachangu pamene thupi lafooka.
Anyezi ali ndi mitundu iwiri ya fiber - insoluble ndi sungunuka ulusi. Lilinso ndi oligosaccharides yomwe imapangitsa kuti m'mimba mukhale bwino. Quercetin imathandizira kuchepetsa kuyamwa kwamafuta, ndikupangitsa anyezi kukhala chakudya choyenera chochepetsera thupi.
Potaziyamu yomwe ili mu anyezi imathandiza kuchotsa madzi ochulukirapo ndi mchere m'thupi komanso kuchepetsa kutupa. Zimathandizanso kuthetsa kutopa pamene watengedwa ndi vitamini B1, wopezeka mu nkhumba, mwachitsanzo.