Ingabe Inyama Ebomvu Ebomvu?
-Delile
- Mhlophe noma ubomvu?
- Ukuhlukaniswa kwesayensi
- Ukuhlukaniswa kwamaCulinary
- Imiphumela yezempilo yenyama ebomvu esetshenzisiwe
- Okubalulekile
Ibhekoni ukudla kwasekuseni okuthandayo emhlabeni wonke.
Lokho kusho ukuthi, kunokudideka okukhulu okuzungeze isimo senyama yaso ebomvu noma emhlophe.
Lokhu kungenxa yokuthi ngokwesayensi, ihlukaniswa njengenyama ebomvu, kuyilapho kuthathwa njengenyama emhlophe ngokwezindlela zokupheka. Futhi, kuyinyama esetshenzisiwe, engabiza impilo yayo ngokungabaza.
Lo mbhalo ubuyekeza ukuhlukaniswa okuhlukahlukene kwebhekoni nokuthi kungangeza okunempilo yini ekudleni kwakho.
Mhlophe noma ubomvu?
Uma kukhulunywa ngokuhlukanisa phakathi kwenyama emhlophe nebomvu, kunesici esisodwa esiyinhloko esibhekwayo: okuqukethwe yi-myoglobin.
I-Myoglobin yiprotheni elibhekele ukubamba umoya-mpilo emisipheni. Inika inyama ethile umbala wayo omnyama, obomvu ().
Uma inyama enikeziwe ine-myoglobin eningi kunenyama ejwayelekile emhlophe, njengenkukhu (ngaphandle kwemilenze namathanga) nenhlanzi, kubhekwa njengenyama ebomvu (2, 3).
Umbala wenyama nawo uyahluka ngokweminyaka, nezilwane ezindala ezinombala omnyama kancane (4).
Okokugcina, imisipha esetshenziswa kakhulu ikhombisa umbala omnyama, njengemilenze yenkukhu namathanga.
IsifinyezoI-Myoglobin yiprotheni etholakala enyameni ethile ebhekele ukunika inyama ebomvu umbala wayo omnyama.
Ukuhlukaniswa kwesayensi
Ngokuya ngokudla okunomsoco noma ngokwesayensi kwebhekoni, empeleni kubhekwa njengenyama ebomvu - njengayo yonke imikhiqizo yengulube (3).
Lokhu kungenxa yombala wayo obomvana noma obomvu, ukuhlukaniswa "kwemfuyo," nokuqukethwe okuphezulu kwe-myoglobin ngaphambi kokupheka.
Lokhu kuphambene nesiqubulo sokumaketha sasekupheleni kuka-1980 esasimemezela ingulube "njengenye inyama emhlophe" ukuyiveza njengenyama enciphile esikhundleni senkukhu (5).
Lokho kusho, okuqukethwe kwe-myoglobin kuyehluka kuye ngokusikwa kwenyama ethile.
IsifinyezoNgokomsoco nangokwesayensi, ubhekeni nayo yonke imikhiqizo yengulube kubhekwa njengezinyama ezibomvu ngenxa yombala wazo obomvana noma obomvu ngaphambi kokupheka.
Ukuhlukaniswa kwamaCulinary
Uma kukhulunywa ngokuhlukaniswa okuphekwayo kwemikhiqizo yengulube, imvamisa kubhekwa njengenyama emhlophe ngenxa yombala wayo okhanyayo lapho iphekwe.
I-bacon ingaba yinto ehlukile, njengoba abapheki abaningi beyithatha njengenyama ebomvu ngenxa yombala wayo obomvu uma iphekwe.
Izincazelo zokupheka zenyama ebomvu noma emhlophe azisuselwe kusayensi, ngakho-ke kungaba yindaba yombono.
Lapho kuchazwa inyama ebomvu esimweni sokupheka, umbala wenyama usetshenziswa ngokungafani nenani le-myoglobin inyama equkethe.
IsifinyezoNgamagama okupheka, ingulube ngokuvamile ibhekwa njengenyama emhlophe ngenxa yombala wayo okhanyayo lapho iphekwe, yize abanye bengathatha ubhekeni njengenyama ebomvu.
Imiphumela yezempilo yenyama ebomvu esetshenzisiwe
Ngaphezu kokubhekwa njengenyama ebomvu ngokudla okunomsoco nangokwesayensi, ubhekeni uwela esigabeni senyama ebomvu esetshenzisiwe.
Lezi yinoma iyiphi inyama egcinwe ngokubhema, ukwelapha, ukufaka usawoti, noma ukufaka okokuvikela amakhemikhali (6).
Enye inyama ebomvu esetshenzisiwe ifaka amasoseji, isalami, izinja ezishisayo noma i-ham.
Kunomehluko obalulekile phakathi kwenyama ebomvu esetshenzisiwe kanye nenyama ebomvu engacutshungulwa yendabuko, inyama yenkomo, iwundlu nengulube.
Ukudla okuphekwe kakhulu okubomvu kwenyama kuhlotshaniswe nobungozi obandayo bezifo ezingamahlalakhona eziningana, kufaka phakathi isifo senhliziyo, uhlobo lwesifo sikashukela sohlobo lwe-2, kanye nomdlavuza othile, kanye nengozi enkulu yokufa kwabantu bonke (6,).
Lokho kusho ukuthi kunezinkampani eziningi manje ezikhiqiza izinhlobo ezingacutshungulwanga ezingacutshungulwa zenyama yendabuko ebomvu esetshenzisiwe.
Sekukonke, kungcono ukukhombisa ukulinganisela uma kukhulunywa ngokudla inyama ebomvu esetshenzisiwe, ukunciphisa ukusetshenziswa kwayo kabili ngesonto noma ngaphansi.
IsifinyezoInyama ebomvu esetshenzisiwe enjengebhekoni ikhonjisiwe ukuthi inemiphumela emibi yezempilo lapho kudliswa ngokweqile. Kungcono ukulinganisela ukungena kwakho kungabi ngaphezu kokuphindwe kabili ngesonto.
Okubalulekile
I-Myoglobin yisici esinqumayo sesimo esibomvu noma esimhlophe senyama.
Ngokwesayensi, ubhekeni lubhekwa njengenyama ebomvu, noma kunjalo uma kuthathwa njengokupheka kungabhekwa njengenyama emhlophe.
Ibhekoni liwela ngaphansi kwesigaba senyama ebomvu esetshenzisiwe, esihlotshaniswa nengozi eyengeziwe yezifo ezithile lapho sidliswa ngokweqile. Ngakho-ke, ukulinganisela kuyisihluthulelo.
Sekukonke, noma ngabe ubheka njengenyama ebomvu noma emhlophe, ubhekeni ulapha ukuze uhlale.