amadya
Sardines ndi dzina lophatikizana la herrings.Mbali ya thupi ndi yosalala komanso yoyera yasiliva.Sardine wamkulu ndi pafupifupi 26 cm.Amagawidwa makamaka kumpoto chakumadzulo kwa Pacific kuzungulira Japan ndi gombe la Peninsula ya Korea.Docosahexaenoic acid (DHA) yolemera mu sardines imatha kupititsa patsogolo luntha komanso kukumbukira, motero sardine amatchedwanso "chakudya chanzeru".
Sardines ndi nsomba za m'madzi ofunda m'madzi a m'mphepete mwa nyanja ndipo nthawi zambiri sizipezeka m'nyanja ndi nyanja.Amasambira mofulumira ndipo nthawi zambiri amakhala kumtunda wapakati wosanjikiza, koma m'dzinja ndi m'nyengo yozizira pamene madzi apansi akutentha kwambiri, amakhala m'madera akuya a nyanja.Kutentha kwabwino kwa sardines ambiri ndi 20-30 ℃, ndipo ndi mitundu yochepa chabe yomwe imakhala ndi kutentha kocheperako.Mwachitsanzo, kutentha kwabwino kwa sardines ku Far East ndi 8-19 ℃.Sardine makamaka amadya plankton, yomwe imasiyanasiyana malinga ndi mitundu, dera la nyanja ndi nyengo, monganso nsomba zazikulu ndi ana aang'ono.Mwachitsanzo, sardine wamkulu wagolide nthawi zambiri amadya nkhanu za planktonic (kuphatikiza ma copepods, brachyuridae, amphipods ndi mysids), komanso amadya ma diatom.Kuwonjezera pa kudyetsa mbalame za planktonic crustaceans, ana amadyanso ma diatom ndi Dinoflagellates.Sardine wagolide nthawi zambiri samasamuka mtunda wautali.M'dzinja ndi m'nyengo yozizira, nsomba zazikulu zimakhala m'madzi akuya mamita 70 mpaka 80.Kumayambiriro kwa masika, kutentha kwa madzi a m'mphepete mwa nyanja kumakwera ndipo sukulu za nsomba zimasamukira kufupi ndi gombe kuti zisamuke.Mphutsi ndi ana amakula pa nyambo ya m'mphepete mwa nyanja ndipo pang'onopang'ono amasamukira kumpoto ndi mafunde otentha a South China Sea m'chilimwe.Kutentha kwamadzi pamwamba kumatsika m'dzinja ndiyeno kusamukira kumwera.Pambuyo pa mwezi wa Oktoba, pamene thupi la nsomba lakula mpaka kupitirira 150 mm, chifukwa cha kuchepa kwa kutentha kwa madzi a m'mphepete mwa nyanja, pang'onopang'ono limasunthira kudera lakuya la nyanja.
Mtengo wopatsa thanzi wa sardines
1. Sardines ali ndi mapuloteni ambiri, omwe ali ndi iron yambiri mu nsomba.Lilinso ndi EPA yochuluka, yomwe ingateteze matenda monga myocardial infarction, ndi mafuta ena osatulutsidwa.Ndi chakudya choyenera cha thanzi.Nucleic acid, kuchuluka kwa vitamini A ndi calcium zomwe zili mu sardine zimatha kukumbukira kukumbukira.
2. Sardines ali ndi unyolo wautali wamafuta acid okhala ndi 5 zomangira ziwiri, zomwe zingalepheretse thrombosis ndikukhala ndi zotsatira zapadera pa chithandizo cha matenda a mtima.
3. Sardines ali olemera mu vitamini B ndi m'madzi kukonza essence.Vitamini B amathandizira kukula kwa misomali, tsitsi ndi khungu.Zimapangitsa tsitsi kukhala lakuda, kukula msanga, komanso kupangitsa khungu kukhala loyera komanso lofanana.
Mwachidule, sardines akhala akukondedwa ndi anthu chifukwa cha zakudya zawo komanso kukoma kwawo.
Kuti anthu avomereze bwinosardines, kampaniyo yapanganso zokometsera zosiyanasiyana za izi, ndikuyembekeza kupanga izi "chakudya chanzeru” kukhutiritsa anthu.
Nthawi yotumiza: May-27-2021