Kedu ihe bụ ntụ ntụ?
Azu ntụ ọka bụ ngwakọta nke acid (ọtụtụ potassium calcium acid phosphate, sodium aluminum sulfate or cream tartar) na alkali (sodium bicarbonate maara dị ka soda soda ). Site na itinye mmiri na ngwakọta a, a na-enweta mmeghachi omume mmiri, na-emepụta carbon dioxide nke ejidere obere akpa ikuku n'ime ntụ ọka ma ọ bụ batter. Okpomọkụ na-emepụta carbon monoxide ọzọ ma gbasaa gas na carbon dioxide na-ejide ya iji mepụta uzuoku.
Nsogbu ahụ na-agbasawanye akpa ego ụgbọ mmiri, wee gbasaa nri zuru ezu.
Enwere uzo di iche iche
- Ime ihe ugboro abụọ: Na-esi ísì mmiri na-ekpo ọkụ mgbe ị na-akpọ mmiri na mmiri.
- Tartrate: Otu onye na-eme ntụ ntụ nke na-emepụta ụda gas ozugbo ọ na-emetụta mmiri.
- Phosphate: Otu onye na-eme ngwa ngwa.
Ihe na-emekarị ka a kpoo bred bụ nke na-emepụta okpukpu abụọ, nke nwere ike ịchọta ngwa ngwa n'ụlọ ahịa ọ bụla. Ndị ọzọ abụọ na-esiwanye ike ịchọta. Jide n'aka na ị gụọ akwụkwọ akụkọ iji chọpụta ụdị ị na-arụ ọrụ. Ndị nwere ezi ntụziaka na-akpọ maka tartrate ma ọ bụ phosphate baking powders ga-enwe ike ịga na ihe dị ka oriri purveyor ma ọ bụ iwu si mba ọzọ.
Esi lee ule ugbo
Nzuzu ntụ ọka na-efunahụ oge ya. Mgbe emepechara ya, atụla ụbọchị ọ gafe. Ozugbo e meghere ya, ọ nwere ike ịkwụsị nkwụsị ya n'ihe gbasara ọnwa ole na ole, n'agbanyeghị ụbọchị njedebe.
Ikwesiri igosi uzo kpochapu ogwu gi tupu o jiri ya mee ihe n 'uz o n' uz o uz o site na-agbanye 1/3 iko ihe ot 'u mmiri na-ekpo ekpo ihe kar ir i 1/2 teaspoon nke ihe na-ekpo ekpo n'ime iko. Na ngwakọta a ga-eji ịnụ ọkụ n'obi na-egbu nri. Ọ bụrụ na o meghị ya, gbanye ya. Jide n'aka na ị ga-ejikọta ntụ ọka na ihe ndị ọzọ na-ekpo ọkụ tupu ị gbakwụnye mmiri ọ bụla.
Akwukwo nri ndi ozo nwere ndu ndu otu afo ma oburu na echekwa ma debe ha na ebe di nma.
Ihe ntụ ntụ ntụ
Ọ bụrụ na ịchọta onwe gị na-enweghị ntụ ọka, ị nwere ike ịme onwe gị na pinki. Maka 1 teaspoon nke ntụ ntụ, mix 1/2 teaspoon nke ude nke tartar na 1/4 teaspoon soda soda. Ọ bụrụ na ị na-eme atụmatụ ịgwakọta onwe gị iji chekwaa, ị ga-agbakwunyekwa 1/4 teaspoon nke cornstarch na nke ahụ, ebe ọkastarch ga-etinye mmiri ọ bụla na-etinye na nchekwa akpa ma zere mmeghachi omume nwere ike ime. Na-eburu n'uche na ntụ ntụ a na-eme n'ụlọ na-arụ ọrụ ngwa ngwa na obere okpomọkụ, ya mere mee ngwa ngwa gị ngwa ngwa.
Ị ghaghị ilezi anya na-etinye mmanụ ara ehi maka mmiri ara ehi mgbe nile mgbe ị na-eji ntụ ntụ mee ihe, ebe ọ na-eme ka ntụpọ nke alkali ka acid. Buttermilk nwere acid karịa mmiri ara ehi mgbe nile, nke ga-ebelata carbon dioxide wepụtara ma gbochie usoro nsị . Iji mezuo ihe a choro mgbe ị na- eji buttermilk kama mmiri ara ehi, dochie soda mmiri maka ụfọdụ ma ọ bụ ihe niile maka ntụ ntụ. Maka iko ọ bụla nke buttermilk na- eji ebe mmiri ara ehi dị mma, belata okpukpu kporo site na 2 teaspoons, ma dochie ya na 1/2 teaspoon nke soda soda.
Nnukwu ịdị elu ga-emetụta ọnụọgụ ntụ dị mkpa na nhazi.
Mmetụta nke ikuku na-emetụta mmeghachi omume nke carbon dioxide. Nsogbu ụgbọ elu dị ala karịa elu elu, carbon dioxide na-agbasawanye; ma si otú a, ọ dị mkpa ka a ghara ịkwa ntụ. Ọ bụrụ na ị egbughị ya, ọdịdị ahụ ga-atụgharị. Nke a nwere ike ịme ntakịrị nchọpụta maka oke elu gị.