N'zosavuta kusokoneza lactase ndi lactose.
Mwinamwake mwakumva za lactose, yomwe ili mawonekedwe a shuga omwe amapezeka mkaka ndi zina zotengera mkaka. Anthu ambiri amavutika kukumba lactose - chifukwa chakuti alibe mavitamini okwanira, omwe ndi matupi athu amatithandiza kutentha shuga la molesetiki lactose.
Thupi lanu silingathe kukumba ndi kulandira lactose pokhapokha ngati puloteni ya lactase ikuphwasula kukhala magawo awiri omwe amadziwika kuti shuga (shuga yosavuta) ndi galactose (mtundu wina wa shuga umene sungakhale wotsekemera pang'ono kuposa glucose ndi fructose) .
Ngati mulibe lactase m'matumbo anu, izi sizikuthandizani kutembenuza lactose m'matumba awiri a shuga. Ndipo pamene lactose sichimasweka, imayambitsa mavuto.
Kodi ndi mavuto otani? Chabwino, lactose yosagwiritsidwa ntchito mopitirira malire ikhoza kutsogoloza kumimba kwa m'mimba, flatulence ndi kutsegula m'mimba.
Anthu omwe ali ndi vuto la lactose nthawi zambiri amayenera kupewa mkaka (kapena kuchepetsa) kuti asatuluke. Mosiyana ndi zimenezi, akhoza kugula mkaka wopanda mkaka komanso zakudya zina za mkaka.
Kodi Izi Zili ndi Chiyani ndi Matenda a Celiac?
Pamene zikuchitika, mavitamini a lactase amapangidwa ndi matumbo a m'mimba, omwe ali ndi zizindikiro zazing'ono zazing'ono za m'mimba zomwe ziri mumatumbo ako aang'ono.
Pamene munthu ali ndi matenda a celiac , kugwiritsidwa ntchito kwa guden kumapangitsa chitetezo chawo cha mthupi kuti chiwononge molakwika ma villi awo, motsogolere ku chimene chimatchedwa vrown atrophy , kapena kutaya kwa villi.
Vili ikatha, thupi liri ndi vuto lobala lactase yokwanira.
Popeza thupi lanu limafuna lactase kuti lichepetse lactose, kusowa kwa lactase kungayambitse kusagwirizana kwa lactose.
Kafukufuku wasonyeza kuti anthu omwe ali ndi matenda a celiac akhoza kubwezeretsanso lactose muzokaka mkaka akangoyamba kumene kutsatira chakudya cha gluten . Zikuoneka kuti izi zimachitika chifukwa mphamvu zawo za m'mimba zimatha kubwezeretsanso pamene matumbo awo amatha kukula.
Mu phunziro limodzi, munthu mmodzi mwa khumi ndi asanu (15) mwa anthu khumi ndi asanu (15) anapeza mphamvu yophimba lactose (monga kuyesedwa ndi mayesero a mpweya wa hydrogen) mkati mwa miyezi isanu ndi umodzi yopanda gluten. Anthu asanu ndi anayi otsala 14 omwe ali mu phunziroli adalinso ndi mphamvu yophimba lactose mkati mwa miyezi 12 kuti ayambe kudya.
Ofufuzawo anati "chiwerengero chachikulu" cha anthu omwe ali ndi matenda a leliac akuwoneka kuti akusanduka lactose-ololera (mwinamwake chifukwa chakuti tsopano akupanga mavitamini lactase) patapita chaka pa zakudya zopanda thanzi. Madokotala ayenera kuyesa kupirira kwa lactose kuti atsimikizire kuti anthu omwe ali ndi matenda a celiac sali osowa mopanda pake, phunziroli linatha.
Ndizotheka kukhala ndi zomwe zimadziwika ngati kuchepa kwapadera kwa lactase. Izi zikutanthawuza kuti majini anu ndi omwe amachititsa kuti mulibe lactase (komanso mukulephera kugunda lactose), osati matenda ena monga matenda a celiac.
(Kusinthidwa ndi Jane Anderson)
Chitsime:
Ojetti V. et al. Kugonjetsedwa kwa lactose malabsorption mwa odwala okhawo atatha kulandira zakudya zopanda thanzi. Scandinavia Journal of Gastroenterology. 2008; 43 (2): 174-7.