I-Lactose iyishukela etholakala ebisini nasemikhiweni yobisi. Amathumbu amancane-isilwane lapho iningi lokudla nokugaya okwenyuka komzimba kwenzeka-kuveza i-enzyme ebizwa ngokuthi i-lactase. I-Lactase iphula i-lactose zibe izinhlobo ezimbili ezilula zoshukela: i-glucose ne-galactose. Umzimba ubamba ama-ushukela elula emanzini.
Ukwehlukana kwe-Lactose
Ukwehlukana kwe-Lactose yisimo lapho abantu beba khona izimpawu zokugaya-njengokubhuka, isifo sohudo, negesi-ngemva kokudla noma ukuphuza ubisi noma imikhiqizo yobisi.
Izimpawu zenzeka emaminithini angu-30 kuya emahoreni amabili ngemuva kokudla ubisi noma imikhiqizo yobisi. Izimpawu ziqala kusukela komnene kuya kwesisindo esekelwe kumthamo we-lactose umuntu odlayo noma ophuzayo kanye nenani umuntu angalibekezelela.
Abantu banokungabekezeleli kwe-lactose lapho i-lactase engenakho futhi i-lactose malabsorption ibangela lezi zimpawu zokugaya.
- Kubantu abanesifo se-lactase, amathumbu amancane akhiqiza amazinga aphansi e-lactase futhi akakwazi ukugaya i-lactose enkulu.
- E-malabsorption ye-lactose, ukudlula i-lactose engaphenduki kuya kolononi. I-colon, ingxenye yamathumbu amakhulu, ithatha amanzi kusuka esitokisini futhi iyishintsha kusuka kwetshezi kuya kwifomu eliqinile. Emgqonyeni, ama-bacteria aphula i-lactose engavunyelwe futhi adala uketshezi negesi.
Ukwehlukana kwe-Lactose kuyinkinga evamile, eyenza ukuhlonza imikhiqizo equkethe i-lactose ebalulekile ekugwemeni izimpawu. Ngenkathi abantu abaningi beyazi ukuthi ubisi lwezinkomo nemikhiqizo etholakala ebisini lwezinkomo kuqukethe inani elikhulu lactose, abantu abaningi bangabaza ukuthi ubisi lwezimbuzi futhi, ngokwanele, ushizi wezimbuzi luqukethe i-lactose.
Ingabe Ubisi Namachizi Anamahhashi Anayo I-Lactose?
Ubisi lwezinyosi kucatshangwa ukuthi une- lactose encane kunobisi obuvela ezinkomeni. Kungakhathaliseki ukuthi inani lactose liphansi kangakanani ngokwanele ukwenza ubisi lwezimbuzi (futhi ushizi olwenziwe ubisi lwezimbuzi) lula ukugaya abantu abanezinkinga ze-lactose kungenzeka futhi kuncike kumuntu.
Kukhona esinye isizathu sokuba ubisi lwezimbuzi lungase lube lula ukugaya okungenalo i-lactose. Ubisi lwezimbuzi luvame ukuhlaziywa ngamakhemikhali, okusho ukuthi ama-globules amafutha ancane futhi ahlala emisiwe ebisi kunokuba ahlukanise. Lokhu kwenza ubisi bube lula kubantu ukugaya. Ubisi lwezinkomo, ama-globules amafutha ankulu ngokwanele ukuze kube nzima ukugaya.
Kubalulekile ukuqaphela ukuthi izinhlobo eziningi ushizi ziphansi ngokwe-lactose noma zibe nemali engalinganiswanga ye-lactose, kungakhathaliseki ukuthi yenziwe ngembuzi, inkomo noma ubisi lwezimvu.
Ubudlelwano Phakathi KwaCactose and Whey
Iningi lama-lactose itholakala ku-whey, okuyi-liquid ehlukaniswe nama-cheese eqinile ngesikhathi senqubo yokuhlola. Njengama-cheese ubudala, ilahlekelwa amasondo amaningi nakakhulu. Njengoba isikhathi eside ushizi selukhulile, i- lactose encane izohlala emkhiqizo wokugcina.
Ushizi olunamazinga aphansi noma angenakulinganiswa we-lactose angatholakala ezitolo eziningi. Izinhlobo zihlanganisa i-gouda endala, i-cheddar edala, i-parmigiano-reggiano, i-grana padano, i-mimolette, ne-romano.
I-Lactose Ukungaboni Ubuthongo Nokuncelisa Ukunciphisa Umzimba
Ngokuphathelene nemithi yokudoba, kukhona umehluko phakathi kokukhipha i-lactose ngokungavumiyo nokuthola imithi yokwelashwa. Ngokuvamile, izidakamizwa zobisi ziyisifo esithathelisayo kuma-protein athola imikhiqizo yobisi.
Uma umuntu enesifo somzimba kumaprotheni obisi ebusweni lwezinkomo, kungenzeka ukuthi uzoba nobisi obisi bezimbuzi.