Hanganga, Pūtaiao
He aha te mea kūhuka? Whiwhi te kūhuka me ona āhuatanga
Kūhuka i roto i te reo Kariki te tikanga "reka". I roto i te natura, i roto i ngā rahinga nui e kitea taua mea i roto i te inu o hua me hua, tae atu ki te wai karepe, a he aha te mohiotia paingia rite "huka waina".
History o whakahura
i whakatuwheratia kūhuka i te timatanga o te XIX rautau English rata, kēmihi me te philosopho William Prout. Whānuitia mohiotia te taonga whiwhi i muri i roto i te 1819 e Henri Brakkono unuhia ana i otaota.
ngā āhuatanga ōkiko
Ko te kūhuka i ki te tioata paura reka reka taekore. Ko reira ngāwari wairewa i roto i te wai, te waikawa pungatara kukū, konutea pūhaumāota me te kaiwhakahohe a Schweitzer.
hanganga rāpoi
Ka rite ki monosaccharides katoa, te kūhuka ko te pūhui heterofunctional (i roto i te rāpoi ngota e ake hydroxyl me kotahi rōpū carboxyl). I roto i te take o te rōpū carboxyl te kūhuka he hāparo-tahi.
Ko te kūhuka tātai C6H12O6 whānui. Ko te muingota o te taonga i te hanganga huringa me te rua poinanaha mokowā o ngā puka ārepa me te peta. I roto i te puka kāwanatanga totoka Predominates Arepa tata 100%. I roto i te otinga, te puka Beta atu pūmau (e te reira e pā ana ki 60%). Kūhuka Ko te hua mutunga o te paparetanga me disaccharides poly-, i.e. te faaineineraa o te kūhuka puta i roto i te maha rahi o take e hoatu ara.
whiwhi taonga
I roto i te natura i hanga te kūhuka i roto i ngā tipu rite ki te hua o te ahotakakame. Fakakaukau ki tikanga ahumahi me te taiwhanga mō te whakaputa kūhuka. I roto i te taiwhanga, te taonga ko te hua o te aldol tōhau. I roto i te ahumahi, te tikanga nui rawa mō ko ki te whakaputa i te kūhuka i te māngaro.
Māngaro - he hukarau, e he rāpoi monochasti me te kūhuka. E ko, ki te whiwhi he reira e tika ana ki te hanehane te hukarau i roto i te monochasti. Kia pehea te ko tenei tukanga?
Te faaineineraa o te māngaro kūhuka tīmata ki te meka i whakanohoia māngaro i roto i te ipu o te wai, me te whakaohokia (māngaro waiu). Tētahi atu ipu ki te wai i kawea mai ki te whewhe. Me kï reira e kia te wai e koropupu rua nga wa neke atu i te waiu māngaro. I roto i te i tū tikanga ki te whiwhi tauhohenga kūhuka tae noa te mutunga, e hiahiatia ana he whakakōkī te. I roto i tenei take kaimahi reira pūmāota ranei te waikawa pungatara. Ko te moni tatau te tāpiri ki te tank o te wai kohua. Na āta ringihia māngaro waiu. I roto i tenei tukanga, ko reira nui e kore e ki te tiki whakapiri, ki te te taua katoa i hanga e te reira, kia haere tonu koropupu ra ano tona ngaro oti. I te toharite, e te kohua te hawhe haora. I roto i te tikanga ki te whakarite e te māngaro tino hydrolyzed, he mea e tika ana ki te whakahaere i te whakautu kounga. I roto i te tauira tīpakohia te tāpiri iodine. Ki te riro i te wai i te tae puru, na e kore te mea oti paparetanga, a ki te riro te reira parauri whero-parauri ranei, na kore kē te māngaro i roto i te otinga. Ko e kore ko tenei otinga ki te kūhuka anake, i te fariiraa i te reira ki te whakakōkī, me tenei tikanga e te tango i te waikawa wahi. Me pēhea te ki te tango i te waikawa? Ko ohie te whakahoki: ki te awhina e haamou i taioma parakore me porcelain miro rerere.
takina neutralization whakamātautau waikawa. Atu i reira he tātari i te otinga hua. He iti te reira: me whakaeto te hua wai taekore. Ko te tioata i hanga, me te ko to tatou hua whakamutunga. Na whakaaroa whiwhi te kūhuka i te māngaro (tauhohenga).
Chemical he tukanga
te aroaro tenei whārite te ki te whiwhi te kūhuka takawaenga - maltose. Maltose - hukarua arā, o ngā rāpoi ngota kūhuka e rua. Mārama whakaatu e tikanga o te whakaputa te kūhuka i te māngaro me maltose o te taua. Ko, Ka taea e tatou e tuku i te whārite e whai ake nei i roto i te akoranga o te tauhohenga.
hiahiatanga
- whakakōkī (waikawa pūmāota waikawa pungatara ranei);
- pāmahana (kaua e iti ake i te 100 nga nekehanga);
- pēhanga (nui kōhauhau, engari te hua pēhanga accelerates).
Takanga o te cellulose
Ko tata rawa hāngai ki te tauhohenga o mua te ngako o te tukanga.
E whakaatu ana te reira i te faaineineraa o te kūhuka (tātai) o cellulose. I roto i te meka, he nui matatini ake me te pūngao-kaha te tukanga. Ko te kupu, ähua te hua ko, he ururua i te ahumahi rakau, mongamonga ki te hautau nei korakora te rahi 1.1 - 1.6 mm. tukinotia ana tēnei hua te tuatahi ki te waikawa ahetiki, ka te hauwai waikuratei, ka ki te waikawa pungatara i te pāmahana kahore i raro i 110 nga nekehanga, me te ōwehenga waipiro 5. Ko te roanga o tenei tukanga 3-5 haora. Na, mo te rua haora toro paparetanga ki te waikawa pungatara i te pāmahana rūma me te waipiro ōwehenga o 4-5. Katahi ka diluted te ki te wai, me te koaro mō haora āhua kotahi me te hawhe.
Methods mō te faaotiraa ine o
Ka whakaaro nga ara katoa o te whiwhi te kūhuka i kia tūhura tikanga o ine rahinga. He wā ka kia whai wāhi te tukanga otinga kei roto anake i te kūhuka i, i.e. tukanga whakaetonga wai ki te whiwhi tioata - hira. Na riro ana te pātai pehea ki te whakatau he aha te kukū o te taonga i roto i te otinga. whakaritea te nui whiwhi o te kūhuka i te otinga e spectrophotometric, polarimetric me tikanga chromatographic. He he he tikanga faaotiraa motuhake atu - paru (mā glucosidase whākōkī). I roto i tenei take ko kē te tatau hua o te mahi o tenei pūmua whākōkī.
Ko te whakamahi o te kūhuka
I roto i te rongoā, te whakamahi i haurangi te kūhuka (taea e tenei rānei paihana kai mahi mate ranei). I roto i tenei take, kua whakahaerea e pâmuhia te otinga kūhuka ki te dropper. Tenei te tikanga e i roto i te rongoā kūhuka ko te antioxidant ao. Ko hoki reira e kore te tūnga iti tenei taonga nui te kite, me te tātaritanga o te mate huka mellitus. Tenei mahi te kūhuka rite te whakamātau te ahotea.
I roto i te ahumahi kai, me te tunu kai kūhuka i noho te wahi tino nui. Wehe, kia waiho ai ki te tautuhi i te tūranga o te kūhuka i te waina, pia, me te me moonshining. E pā ana te reira ki te tikanga rite whiwhi waihā ewaro i FERMENTATION o te kūhuka. Kia whai whakaaro ano tatou i roto i te taipitopito tenei tukanga.
whiwhi waipiro
Ko te hangarau mō te whakaputa waipiro kua rua kaupae: FERMENTATION me Māturu. FERMENTATION, i roto i te tahuri, i te tikanga o te huakita. Ko te koiora kua roa kua muia te ahurea o microorganisms e tukua ki a koe te tiki i te tukua waipiro mōrahi i te wa ka i raro. I roto i te ora rā e taea te whakamahi i te tepu i roto i te rewena tikanga rite te kaiāwhina tauhohenga.
Tuatahi o te katoa, diluted te kūhuka i te i roto i te wai. I roto i te tahi atu oko muia ana microorganisms whakamahia. Next, ka oho te wai i whiwhi, ngaueue a whakanohoia i roto i te ipu ki te ngongo hau putanga. Kei te hono ana tēnei ngongo ki tetahi atu (U-āhua). I roto i te waenganui o te rua te ngongo ki tonu i te wai kotakota. katia te mutunga o te ngongo e ki te puru rapa ki te tokotoko karaihe tuwhera he mutunga unu.
whakanohoia ana tēnei ipu ko i roto i te ine mahana i te pāmahana o te 25-27 nekehanga mō te wha ra. Ka te ngongo turbidity kia kitea ki te wai kotakota, tohu e ariu ki reira te hauhā. Kia mutu te hauhā ki te tu i roto i, e taea te whakaaro te FERMENTATION rite oti. aru ana tēnei e te taahiraa Māturu. Ko te taiwhanga whakamahia mo te Māturu o waipiro Reflux - haere te wai matao, reira meangiti te hau i hanga, me te whakawhiti i te reira hoki ki te whakaaro inu i roto i nei i runga i te taiepa i waho.
I tenei wā te inu i te mea i roto i to tatou aravihi ki te hana ki runga ki te 85-90 nekehanga. Ko te kupu ka whakaeto te waipiro, e kore te wai i kawea mai ki te whewhe.
He tikanga mō te whiwhi waipiro
A feruri i whiwhi waipiro i te kūhuka i roto i te whārite tauhohe: C6H12O6 + 2CO2 = 2S2N5ON.
Na, kia tuhia te reira e te tikanga mo te waihā hanga i te kūhuka Ko te tino māmā. Ano, kua mohiotia ai ki te taata mo rau tau maha, ka kawea tata ki tino.
Ko te uara o te kūhuka i roto i te ora o te tangata
Na, he he tetahi māramatanga o tenei mea, ona āhuatanga tinana, me te matū, whakamahia i roto i mara ngā o ahumahi, tatou e nehenehe e faaoti e tenei kūhuka. Whiwhi ia i roto i o nga polysaccharides, homai kē he mahara e, rite te wāhanga matua o te huka katoa, te kūhuka ko te puna faufaa o te pūngao mō te tangata. Ko te mutunga, pākia o te taonga i hanga adenosine triphosphate, kua tahuri nei ki te kōwae o pūngao.
Otiia e kore e katoa te kūhuka e tomo te tinana tangata, ko te roto i te whakakī pūngao. I roto i te tangata kāwanatanga oho 50 anake ōrau o te kūhuka i hua ki ATP hanga. Ko te toenga e tahuri ki glycogen me piki haere i roto i te ate. ngaro glycogen te i runga i te wā, reira ture taumata huka toto. Te ine nui, te ihirangi o tenei taonga i roto i te tinana - te tohu tika o tona hauora. I runga i te nui o te huka i roto i te toto, tei runga i te mahi hormonal o ngā pūnaha katoa. Na reira, he mea utu te haamana'oraa e te whakamahi nui o te taonga e taea te arahi ki ngaahi nunua mamafa.
Ko te kūhuka i te mawhiti tuatahi he māmā, me te mārama ki te taonga katoa. Ahakoa i roto i ngā o te matū o ona rāpoi i te hanganga ngā ohie, me ngā āhuatanga matū o te mārama me te mōhio i roto i te ora ia rā. Ko, ahakoa tenei, he te kūhuka o faufaa nui mo te takitahi, me te mo ngā wāhanga katoa o tona ora e rua.
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