Ma waena o ka Yunyunmea inu lima lima, ka ono o ke kiaha okopehilinaʻi nui ʻia i ka hana ʻana o ka mea hana ʻala.Nui nā ʻano hoʻololi e pili ana i ka maikaʻi o ke kofe, a ma ke ʻano he mea kūʻai aku, hiki iā mākou ke hoʻoholo i ka lōʻihi o ke anuanu a me ka lōʻihi ma mua o ka inu ʻana.Inā ʻoe e hana i kāu kofe ponoʻī ma ka home, ʻoiai inā loaʻa iā ʻoe nā pī kofe a me nā mea hana ma kou lima, me he mea lā ʻaʻole hiki iā ʻoe ke hoʻohālikelike i ka maikaʻi ohe hale kuai kope.Ma hope o nā mea a pau, pehea e hiki ai i kekahi ke hana i ke kīʻaha kofe e like me ka hale kūʻai kope?
ʻAʻole pilikia ka nui o ka hoʻomaʻamaʻa, akā ke manaʻo nei ka mea kākau pū o ka puke "Water for Coffee: Science Story Manual" a me ke kumu aʻoaʻo o ka computational material a me ka kemika ma ke Kulanui o Oregon, ʻo Christopher Hendon, ʻo Christopher Hendon, e manaʻoʻiʻo pono e mākaukau nā mea hoʻomākaukau. nā loina o ke kemika a me ka physics i ka manawa like.ʻO nā ʻano like ʻole e like me ka wela o ka wai, ka maikaʻi o ka wai, ka puʻunaue ʻāpana, ka ratio o ka wai i ka pauka, a me ka manawa i hoʻohana ʻia e pili i ka ʻono hope o ke kīʻaha.No ka hana ʻana i kahi kofe maikaʻi, pono ʻoe e aʻo e hoʻokele i kēia mau ʻano.
ʻO ka ʻōlelo maʻamau, ʻo ka nui o nā meaʻai (organic acids, inorganic acids, heterocyclic compounds, Mena reaction products, etc.) o ke kofe a mākou i hoʻohana ai.inu anaua māhele ʻia i ʻelua mau ʻano: ʻo kekahi ka ʻike o 1.2 - 1.5%, e like me ka drip coffee, a ʻo ka mea ʻē aʻe he kiʻekiʻe e like me 8 - 10%., E like me ka espresso.ʻO ke kofe Turkish e like me ke kuʻi lima, ka paʻi Farani, ka hoʻoheheʻe ʻana, ka leakage o ka mīkini, a i ʻole ka kofe Turkish i hoʻomehana ʻia e ka wai o ka pauka kofe hiki ke piʻi i kahi kiko o 1.2 - 1.5%;ʻoiai ka kofe i ikaika e like me 8 - 10% hoʻohana i ka mīkini kofe.ʻAʻole hiki ke hoʻokaʻawale ʻia ka nui o nā mea kofe mai kona kumu, akā he mea nui kēia mau mea.
1. Ka mahana a me ka wikiwiki
Hiki ke ʻike ʻia ma luna aʻe nei, ua māhele like ʻia nā ʻano hana hoʻoinu kofe haʻahaʻa i ʻelua mau ʻāpana: ʻo ka steeping a me ka dripping.Mai ka ʻike kino, ʻo ka ʻokoʻa nui loa, ʻoi aku ka kiʻekiʻe o ka wela o ka pī kofe ma mua o ka kulu ʻana i ka wā e pulu ai.ʻO ka ʻoiaʻiʻo, ʻo ka hana ʻoi loa o ka lawe ʻana i ke kofe, ʻaʻole ia e hoʻoheheʻe i ka caffeine ma luna o ka ʻili o nā ʻāpana, akā e kali i ka ʻono kofe e hele i nā ʻāpana āpau a hiki i ka hui ma waena o ka wai a me ke kofe.ʻOkoʻa ka lōʻihi o ka manawa i hoʻohana ʻia ma muli o ka mahana o ka wai.ʻO ke kiʻekiʻe o ka wela o nā ʻāpana kofe, ʻoi aku ka maikaʻi o nā pūhui ʻono i loko e hiki ke unuhi ʻia.Eia naʻe, inā kiʻekiʻe loa ka mahana, e hoʻoheheʻe ia i nā mea i makemake ʻole ʻia i loko o ka wai a pili i ka ʻono.
Ma ka ʻaoʻao ʻē aʻe, ʻo ka holoi lima a me nā ʻano kulu ʻē aʻe e lawe i ka manawa no ka kahe ʻana o ka wai ma o nā pī kofe.ʻO ka manawa hana e pili ana i ka mahana o ka wai a me ka mānoanoa o nā pī kofe, no laila ʻoi aku ka paʻakikī o ka helu ʻana.
2. ʻO ka ratio o nā pī kofe me ka wai
I ka hoʻohana ʻana i ke ʻano drip, ʻoi aku ka maikaʻi o nā ʻāpana kofe kofe e hoʻonui i ka manawa hoʻomākaukau a me ka nui o ka unuhi.Hiki i ka mea hana ke hoʻonui i ka ratio o ka wai i ka pī kofe ma ka hoʻemi ʻana i ka nui o nā pīni kofe, akā i ka manawa like e hoʻemi ʻia ka manawa brewing e like me ia.No laila, ʻoi aku ka pilikia o ka hoʻoheheʻe ʻana ma mua o ka wai ʻana, a hiki iā ʻoe ke hana i ke kīʻaha kofe maikaʻi ma ka ʻike ʻana i nā mea āpau.
3. Ka maikaʻi o ka wai
ʻOiai inā i hana maikaʻi ʻia nā loina ʻelua ma luna, he paʻakikī ke hōʻoiaʻiʻo i ka pololei o ke kope brewed.Ua kuhikuhi ʻo Hendon aia ʻelua mau kikoʻī ʻē aʻe e pili ana i ka maikaʻi o ka kofe, ʻo ia ka pH o ka wai.
He mea inu ʻakika ka kofe, no laila he mea koʻikoʻi ka pH o ka wai brewing.ʻOi aku ka nui o ka ʻakika o ke kofe me ka wai HCO₃⁻ (Bicarbonate) haʻahaʻa (ʻike pū ʻia he wai palupalu);inā hoʻoinu ʻia ke kofe me ka wai me ka HCO₃⁻ kiʻekiʻe (ʻo ia hoʻi ka wai paʻakikī), e hoʻopau ia i ka ʻakika ikaika a kaulana.ʻO ke kūpono, ʻoi aku ka maikaʻi o ka hoʻohana ʻana i ka wai me nā mea kemika kūpono no ka hana ʻana i ke kofe.Eia nō naʻe, paʻakikī ke ʻike i ka ʻike ʻana o ka HCO₃⁻ i loko o ka wai paipu.Manaʻo ʻo Hendon e hoʻāʻo ʻoe i ka wai mineral Evian me kekahi o nā mea HCO₃⁻ maikaʻi loa (a hiki i 360 mg no ka lita) no ka hoʻoinu kope., Hoʻohālikelike i nā hopena o nā mea ʻelua.
4. Māhele ʻāpana
E haʻi aku nā mea aloha kofe kahiko iā ʻoe ʻaʻole ʻo nā mea wili pahi ka mea wili maikaʻi loa, no ka mea, ʻokoʻa ka mānoanoa o nā pī kofe a lākou e wili ai, ʻaʻole maikaʻi no ka unuhi ʻana.ʻOi aku ka maikaʻi o ka hoʻohana ʻana i ka burr grinder, kahi e hoʻohana ai i ʻelua mau mea like e wili mālie ai i nā pī kope, a ʻoi aku ka maikaʻi o ka hopena.
Aia mau ka hoʻopaʻapaʻa e pili ana i ka mānoanoa kūpono.Ua ʻōlelo ʻia ʻo ka ʻoi aku ka maikaʻi o ka ʻōpala kofe, ʻoi aku ka maikaʻi, e hoʻonui i ka ʻili o nā ʻāpana, a maʻalahi i ka unuhi ʻana i ka ʻono kofe maikaʻi loa a ikaika loa;ua ʻōlelo ʻia hoʻi ʻo ka coarser ʻoi aku ka maikaʻi, e pale i ka extraction extraction e hoʻokuʻu i ka astringency.Manaʻo ʻo Hendon e pili ana ka mānoanoa i kona ʻono ponoʻī.
Ka manawa hoʻouna: Iulai-14-2021