Sawubona! Unjani? Namuhla, sizokhuluma ngamaqhawe angadunyiswanga asebenza buthule ngaphakathi kuwe ukuze agcine konke kuhamba kahle: ama-enzyme. Kungenzeka ukuthi uke wezwa leli gama ngaphambili, kodwa uma kungenjalo, ungakhathazeki—ake silichaze ngamagama alula.
Ngakho-ke, ayini ngempela ama-enzyme, futhi kungani uwadinga?
Kalula nje, ama-enzyme awuhlobo lweprotheni . Ungawacabanga njengezisebenzi ezincane, ezikhethekile kakhulu emzimbeni wakho. Umsebenzi wawo oyinhloko ukusheshisa ukusabela kwamakhemikhali , okuyisisekelo se -metabolism yakho. Kungakhathaliseki ukuthi umzimba wakho udinga ukwakha okuthile noma ukubhidliza okuthile, ama-enzyme yiwo alula inqubo. Eqinisweni, zonke izinto eziphilayo zithembele kuzo ukuze zisebenze.
Umzimba wakho ukhiqiza ama-enzyme ngokwemvelo, kodwa futhi uwathola ngokudla okudlayo, futhi ngezinye izikhathi, ngokunezela.
Iyiphi indima ebaluleke kakhulu edlalwa ama-enzyme emzimbeni wakho?
Enye yezindima ezibaluleke kakhulu zama-enzyme ukugaya ukudla —inqubo yokuguqula ukudla okudlayo kube amandla asebenzisekayo. Unama-enzyme kulo lonke umgudu wakho wokugaya ukudla, okuhlanganisa namathe akho, ama-pancreas, amathumbu kanye nesisu. Aphula amafutha, amaprotheni, kanye nama-carbohydrate owadlayo ukuze umzimba wakho ukwazi ukumunca izakhamzimba ezidingekayo ekukhuleni nasekulungiseni amaseli .
Ngaphandle kokugaya ukudla, ama-enzyme abalulekile kweminye imisebenzi eminingi ebalulekile, okuhlanganisa:
Ingabe kunezinhlobo eziningi ezahlukene zama-enzyme?
Yebo, umzimba wakho uqukethe izinkulungwane zama-enzyme ahlukene. Into eyingqayizivele ngawo ukuthi i-enzyme ngayinye ivame ukwenza umsebenzi owodwa kuphela othize —njengokhiye ofanelana nokukhiya okukodwa kuphela. Isibonelo, i-sucrase iphula ngqo i-sucrose kashukela, kuyilapho i-lactase inesibopho sokuphula i-lactose, ushukela otholakala emikhiqizweni yobisi.
Nazi ezinye ze-enzyme eziyinhloko ezihilelekile enkambisweni yokugaya ukudla:
| Isigaba se-Enzyme | Umsebenzi | Izibonelo |
|---|---|---|
| Ama-carbohydrate | Ihlukanisa ama-carbohydrate abe ushukela olula. | I-Amylase (etholakala ematheni nakuma-pancreas). |
| I-Lipase | Ihlukanisa amafutha abe ama-fatty acid kanye ne-glycerol. | Kutholakala kuma-pancreas nasesiswini. |
| I-Protease | Ihlukanisa amaprotheni abe ama-amino acid. | I-Pepsin, i-Trypsin. |
Ama-enzyme asebenza kanjani?
I-enzyme ngayinye inendawo ethile ebizwa ngokuthi indawo esebenzayo enesimo esiyingqayizivele. I-molecule esebenza kuyo i-enzyme ibizwa ngokuthi i -substrate , nayo enesimo esithile. Zihlangana ndawonye njenge-lock and key. I-enzyme kanye ne-substrate kumele zihlangane kahle ukuze kwenzeke ukusabela.
Cabanga ngakho njengezingcezu ezimbili zeLego ezichofoza ndawonye. I-enzyme iyingcezu eyodwa, kanti i-substrate iyingcezu enye. Ukusabela kwenzeka kuphela uma zihlangana kahle.
Izinga lokushisa kanye ne-pH kuthinta kanjani ama-enzyme?
Ama-enzyme adinga izimo zemvelo ezifanele ukuze asebenze. Uma lezi zimo zingahlangatshezwani, i-enzyme ingashintsha isimo, okusho ukuthi ngeke isakwazi "ukulingana" ne-substrate yayo, futhi izoyeka ukusebenza kahle.
I-enzyme ngayinye inezinga lokushisa elifanele kanye nezinga le-pH :
- Izinga le-pH: Ama-enzyme azwela kakhulu ku-acidity kanye ne-alkalinity. Uma indawo ezungezile iba ne-acidity kakhulu noma ilula kakhulu, ayayeka ukusebenza. Isibonelo, i-pepsin esiswini sakho idinga indawo ene-acidity ukuze iphule amaprotheni. Uma i-acidity esiswini sakho inganele, i-pepsin ayikwazi ukusebenza kahle.
- Izinga Lokushisa: Ama-enzyme asebenza kahle kakhulu ekushiseni komzimba wakho okuvamile okungaba ngu-37°C (98.6°F). Nakuba umsebenzi wama-enzyme uvame ukwanda njengoba izinga lokushisa likhuphuka, uma izinga lokushisa likhuphuka kakhulu, i-enzyme izoshintsha futhi iyeke ukusebenza. Yingakho ukushisa okuphezulu kungaphazamisa imisebenzi ebalulekile yomzimba wakho.
Yiziphi izimo zempilo ezihlobene nezinkinga ze-enzyme?
Izinkinga eziningi ze-metabolic zenzeka lapho umzimba wakho untula inani elanele le-enzyme ethile. Lokhu kuvame ukutholwa njengefa. Ezinye izibonelo zifaka:
- Isifo se-Fabry : Sibangelwa ukuntuleka kwe-enzyme ye -alpha-galactosidase A , edingekayo ukuze kugaywe amafutha athile (ama-lipid).
- Isifo sikaKrabbe: Lesi simo sithinta ama-enzyme adingekayo ekugcinweni kwe- myelin , okuyisivikelo samaseli ezinzwa ohlelweni lwezinzwa oluphakathi.
- Isifo somchamo we-maple syrup: Lokhu kuhilela ukungakwazi ukuphula ama-amino acid athile ane-branched-chain ngenxa yokuntuleka kwama-enzyme.
Ezinye izimo zempilo ezihlobene nokungalingani kwama-enzyme zifaka:
- Isifo sikaCrohn: Ukungalingani kwe- microbiome yamathumbu akho kungabangela impendulo yokuzivikela komzimba emathunjini, okubangela ubukhali bezimpawu zikaCrohn.
- Ukuntuleka kwe-Exocrine pancreatic (EPI): Lokhu kwenzeka lapho i-pancreas yakho ingakhiqizi ama-enzyme okugaya anele, okuvimbela umzimba wakho ekugayeni ukudla nokumunca izakhamzimba ngendlela efanele.
- Ukungabekezelelani ne-lactose: Kubangelwa ukuntuleka kwe-lactase, i-enzyme yayidingeka ukugaya ushukela emikhiqizweni yobisi.
Kufanele ubonane nini nodokotela mayelana nezinkinga zama-enzyme?
Akunakwenzeka ukwazi ngokuqinisekile ukuthi unenkinga ehlobene nama-enzyme ngaphandle kokuhlolwa kwegazi. Kodwa-ke, uma uhlangabezana nanoma yiziphi izimpawu ezilandelayo, kungcono ukubonana nodokotela:
- Ubuhlungu besisu
- Ukuqunjelwa noma igesi
- Uhudo
- Ukukhathala
- Isicanucanu nokuhlanza
- Ukwehlisa isisindo okungachazeki
- I-anemia
- Ukopha kwamathumbu
Iyini into okufanele uyithathe?
Kalula nje, ama-enzyme ayizingxenye ezibalulekile ezenza kube lula ukusabela kwamakhemikhali okudingekayo empilweni. Kusukela ekuphefumuleni kuya ekugayweni, ahilelekile kukho konke. Uma izinga lama-enzyme liphansi kakhulu noma liphezulu kakhulu, kungavela izinkinga zempilo. Kulabo abanezimo ezithile ezingamahlalakhona, udokotela angase anikeze izithasiselo zama-enzyme. Kodwa-ke, khumbula njalo ukuthi izithasiselo zama-enzyme kufanele zithathwe kuphela ngaphansi kokuqashwa kwezokwelapha. Uma unemibuzo noma ukukhathazeka ngempilo yakho, ungalokothi unqikaze ukukhuluma nomhlinzeki wakho wezempilo.
