Ikhofi inokwakheka kwamakhemikhali okuyinkimbinkimbi, okubandakanya umoya wezinkulungwane zamakhemikhali. Isilinganiso sezinto zamakhemikhali ekhofi zingahluka ngokuya ngekhwalithi kanye nokuqhutshwa kobhontshisi.
I-Raw coffee inamaminerali, amanzi, amafutha, nezinye izinto ezingancibilikisi nezingcibilikayo. Ngemuva kokugazingiwe, okusanhlamvu kulahlekelwa amanzi bese kushintsha ukwakheka kwezakhi zawo zamakhemikhali. Kungenzeka ukuthi, ayikho i-cholesterol ekhofi.
Ihlanganiswe nekofi
I-khofi eyosiwe inezici ezilandelayo:
- I-Caffeine Umuthi usebenza njengesakhi sekhofi se-biologic, siyi-alkaloid ye-organic. Umlutha wekhofi uchazwa kuphela ngokuba khona kwe-caffeine esiphuzweni kanye nomthelela wayo emzimbeni womuntu.
- Ama-organic acid, awo angaphezu kwekhulu kwikhofi.Lawa angama-acetic, i-malic, i-citric, i-caffeic, i-oxalic, i-chlorogenic acid neminye.
- I-Chlorogenic acid ithuthukisa i-nitrogen metabolism futhi isize ekwakhekeni kwamangqamuzana amaprotheni. Ikhofi inenani elikhulu le-asidi, ngokungafani nezinye iziphuzo. Ingxenye ye-acid elahlekile phakathi kwenqubo yokuthosa, kepha lokhu akuyithinti isamba.
- I-soluble carbohydrate. Ikhofi iqukethe ngaphansi kwama-30% alawa ama-carbohydrate.
- Amafutha abalulekile anika ikhofi eligazingiwe iphunga elimnandi. Amafutha abuye abe nemiphumela yokulwa nokuvuvukala.
- I-phosphorus, potassium, i-iron ne-calcium. Lezi zinto zekhofi zinesilinganiso esanele. Isibonelo, i-potassium ibaluleke kakhulu emsebenzini wesistimu yenhliziyo. Ngakho-ke, isiphetho siziveza ukuthi ikofi ene-cholesterol ephakeme inenzuzo kuphela.
- IVitamin R. Endebeni yekhofi engu-100 yegalofi kune-20% yemfuneko yansuku zonke yomuntu ye-Vitamin P, eqinisa imithambo yegazi.
Ikhofi cishe ayinawo nhlobo amandla. Kwindebe eyodwa ephakathi yekhofi emnyama ngaphandle koshukela, kunama-kilocalories ayi-9 kuphela. Ngendebe yegramu:
- Amaprotheni - 0,2 g;
- Amafutha - 0,6 g;
- Ama-carbohydrate - 0,1 g.
Ikhofi iyisiphuzo esimnandi esinemfanelo eminingi ewusizo, ngaphezu kwalokho, ayikho nhlobo ikhalori ephezulu. Akukho cholesterol ekhofi, ngoba amanoni esiphuzweni avela emifino, futhi ngisho nenani layo elincane kakhulu. Noma kunjalo, asikho isidingo sokujaha, ngoba ikhofi isenezici zayo eziningi.
Izici zeKofi
Ikhofi emnyama kuphela ebhekwa lapha, ngoba ikhofi enobisi iqukethe i-cholesterol. Ubisi kungumkhiqizo onamafutha ezilwane.
Ngokuqala kokuqala, i-cholesterol nekhofi egazini akuxhunyiwe nganoma iyiphi indlela, kepha lokhu akulona iqiniso ngokuphelele. Ikhofi ine-cocestol, into ephilayo ekhulisa i-cholesterol.
Umthamo we-cafestol uncike kwindlela yokwenza ikofi. ICafestol yakheka inqubo yokwenziwa kwekofi yemvelo; itholakala emafutheni ekhofi.
Umuthi uqala inqubo yokwenza i-cholesterol, uthinta ama-receptors emathumbu amancane. Lokhu kwafakazelwa ngocwaningo lwesayensi, lapho kwatholakala khona ukuthi ikhofi ne-cholesterol zisobudlelwano obuqondile.
Isenzo se-cocestol siphazamisa indlela yangaphakathi elawula i-cholesterol. Uma uphuza izinkomishi ezi-5 zekhofi yaseFrance masonto onke ngesonto, khona-ke i-cholesterol izonyuka ngo-6-8%.
Kungenzeka ukugwema imiphumela emibi yokuphuza ikhofi. Yiqiniso, awukwazi ukuphuza noma yiliphi ikhofi nge-cholesterol ephezulu. Kunezinketho ezenza ukuthi zikwazi ukwenza lokhu ngaphandle kokulimaza isimo samanje sezempilo.
Hlobo luni lwekhofi engingaliphuza nge-cholesterol ephezulu?
Abaphenyi bale nkinga bathi i-cafestol yakhiwa kuphela lapho kwenziwa isiphuzo. Ngaphezu kwalokho: isikhathi eside lapho ikhofi isenziwa kabusha, i-cocestol eyengeziwe ikhiwa kuyo, kuyilapho i-cholesterol izohlala ivamile.
Ukuze ugweme ukusetshenziswa kwezinto eziyingozi, umcabango kuphela wokuthi udinga ukuphuza ikhofi osheshayo, ongadingi ukwenziwa kwalo mbumbulu. Lolu hlobo lwekhofi lungadliwa nge-cholesterol ephezulu.
Ikhofi esheshayo ayinayo i-cocestol, ngakho-ke inqubo yokulawula izinga le-cholesterol emzimbeni ngeke yephule. Lokhu inzuzo eyinhloko yekhofi esheshayo. Noma kunjalo, le khofi inezinkinga zayo.
Ikhofi esheshayo iqukethe izinto ezikhungathekisa ngokushesha i-mucosa yesisu.
Ochwepheshe bahlobanisa ukuba khona kwalezi zinto kanye nezimpawu zokukhiqizwa kwesiphuzo. Abantu abahlushwa izifo zesibindi nesisu kufanele bagweme ukuphuza ikhofi esheshayo, inhlanganisela yalesi siphuzo kanye nokuvuvukala kwamanyikwe kuphakamisa imibuzo eminingi. Esizeni sethu ungajwayelana nemibono yokuthi kungenzeka yini ukuphuza ikhofi nge-pancreatitis.
Uma umuntu enesibindi esinempilo nesisu, khona-ke i-cholesterol nekhofi esheshayo ngeke ixhumeke. Kulokhu, ukusetshenziswa kwekhofi esheshayo kuvunyelwe, kepha-ke, ngokulinganisa.
Abathandi ikofi esheshayo akudingeki bakhathazeke. Kuthiwani ngabantu abangakwazi futhi abangafuni ukuyeka isiphuzo esisanda kwenziwa? Njengoba wazi, kune-cocestol emafutheni owenziwe ngesikhathi kuthunyelwa ikhofi. Isiphuzo esenziwe kabusha singahlungwa ngesihlungi sephepha, lapho kuzohlala khona konke okungadingekile.
Ngaphezu kwalokho, abenzi bekhofi abanezihlungi zamaphepha manje bayathengiswa. Lokhu kuhlanzwa kukuvumela ukuthi uphuze ikhofi ngokuphephile, unezinga eliphakeme le-cholesterol.
Ekuqaleni kwalelikhulu leminyaka elidlule, kwasungulwa ikhofi eyakhiwe ngodaka. Ikhofi ekhiqizwayo iyatholakala ngobhontshisi nangefomu encibilikayo. Lolu uhlobo lwekhofi lapho ikhefefe ikhishwa kulo isebenzisa ukucubungula okukhethekile.
Izingozi nezinzuzo zekhofi e-desaffeine zisalokhu ziphikisana. Kodwa kubalulekile ukwazi, okokuqala, ngokuxhumeka phakathi kwe-cholesterol ephezulu nekhofi ebilisiwe.
Kungashiwo ukuthi i-cholesterol ne-caffeine azinabo ubudlelwano, ngakho-ke yonke imithetho ephathelene nekhofi ejwayelekile iyasebenza nekhofi ebilisiwe.
Ukufingqa, singasho ukuthi ikhofi ithinta i-cholesterol.
Lesi isiphuzo esingaqondakali ngesakhiwo esingajwayelekile nesicebile. Ngenxa yezimpawu zayo zokuqala, ikhofi ihlala inomphumela oyingqayizivele emzimbeni womuntu.
Ikhofi ene-cholesterol ephezulu ingadakwa, kepha ngokubhuka okuthile. Uma kunenkinga, kufanele uphuze uhlobo lwesiphuzo esilungele kakhulu. Kulokhu, umuntu uzokujabulela isiphuzo isikhathi eside, ngaphandle kwezinkinga zempilo ezingadingekile.