Century Egg Ƙwai na ƙarni ( Sinanci: 皮蛋; pinyin: pídàn; Jyutping: pei4 daan2), kuma aka sani da alkalized ko kiyaye kwai, su ne abincin dafuwa na kwai na kasar Sin wanda aka yi ta hanyar adana agwagwa, kaza, ko kwai quail a cikin cakuda yumbu, ash.[1] gishiri, lemun tsami, da buhunan shinkafa na makonni da yawa zuwa watanni da yawa, ya danganta da hanyar sarrafawa. [2]Ta hanyar aikin, gwaiduwa ya zama duhu kore mai launin toka mai launin toka, tare da daidaito mai tsami da ɗanɗano mai ƙarfi saboda hydrogen sulfide da ammonia da ke akwai, yayin da farin ya zama launin ruwan kasa mai duhu, tare da bayyanar jelly mai kama da ɗanɗano mai ɗanɗano. Wakilin mai canzawa a cikin kwai na karni shine gishiri na alkaline, wanda a hankali yana tayar da pH na kwai zuwa kusan 9-12, yayin aikin warkewa.
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- ↑ Moskvitch, Katia (29 March 2013). "Black eggs and ripe guava lead Taiwan's tech revolution". BBC News. Retrieved 29 March 2013.
- ↑ McGee, Harold (2004). On Food and Cooking: The Science and Lore of the Kitchen. Scribner. p. 117. ISBN 978-0-684-80001-1.
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