Habka soo saarista erythritol
Wax soo saarka warshadaha ee erythritol wuxuu inta badan qaataa habka halsano ee microbial, halkii si toos ah looga soo saari lahaa dhirta dabiiciga ah. Tani waa sababta oo ah erythritol waxay leedahay maaddo hoose oo dabiici ah, soo saarista tooska ah waa mid qaali ah oo aan waxtar lahayn. Kuwa soo socda waa hababka asaasiga ah iyo qodobbada farsamada ee wax soo saarka warshadaha ee erythritol:
Habka wax soo saarka guud: Habka halsano ee microbial
Doorashada noocyada bakteeriyada
Noocyada xudunta u ah: khamiirka erythritol ee soo saara sare (sida Moniliella pollinis, Yarrowia lipolytica) ama caaryada (sida Trichosporonoides megachiliensis).
Hagaajinta injineernimada hidaha: Tiknoolajiyada casriga ahi waxay wanaajisaa heerka beddelka khamriga sonkorta iyo iska caabbinta cadaadiska sare ee osmotic ee noocyada bakteeriyada iyada oo loo marayo beddelka hiddaha.
Qalabaynta alaabta ceeriin
Ilaha kaarboon: Isticmaal gulukoos ama xal sukrose ah (oo leh fiirsashada ilaa 30-35%, abuurista jawi sare oo osmotic ah si kor loogu qaado isku dhafka erythritol).
Daawaynta ka hor: Alaabta ceeriin ee raqiis ah sida istaarijka galleyda waxay u baahan yihiin in loo beddelo gulukoos iyada oo loo marayo enzymatic hydrolysis (α-amylase+amylase).
Habka halsano
Halsano Ogsajiinta la xakameeyey: Ku samee halsano hawo qoto dheer oo taangiyada halsano, si adag u xakamee pH (5.0-6.0), heerkulka (28-34 ℃), iyo kala diri heerka ogsijiinta.
Cadaadiska cadaadiska Osmotic-ga sare: Marka la eego feejignaanta gulukooska sare, microorganisms waxay u beddelaan gulukoos qaar ka mid ah erythritol si ay u dheelitiraan cadaadiska unugyada osmotic.
Talaabooyinka muhiimka ah ee kala soocida iyo nadiifinta
Faahfaahinta farsamada ee tillaabooyinka
Sifeynta jeermiska, mikrofiltration ama centrifugation si meesha looga saaro unugyada bakteeriyada iyo wasakhyada waaweyn ee unugyada.
Midabaynta midabaynta firfircoonida kaarboonku waxay adsorbaysaa pigments, ion beddelka resin wuxuu saaraa milixda aan organic
Isku-duubnaanta uumiga faakuumka fakium-ka-qaadista ilaa heer-kordhinta
Qalajinta centrifugal, kala soocida centrifugal ee crystals → qalajinta sariiraha dareeraha leh si loo helo kiristaalo cad oo nadiif ah oo ka weyn 99.5%
Joogitaanka dabiiciga ah iyo soo saarista qiyaasta ugu yar (aan ahayn warshadaha)
Inkasta oo wax soo saarka warshaduhu ay ku tiirsan yihiin halsano, erythritol si dabiici ah ayaa ku jira:
Miraha: canabka, isteroberi, qaraha (waxay ka kooban tahay 0.005-0.1%)
Cuntooyinka khamiirsan: suugo soy, darye
Habka tijaabada soo saarista (ujeedooyinka cilmi baarista sayniska oo keliya):
meherad
Koobiga Koodhka
garaafka LR
A [Tusaale Shidad] --> B [Soo Saaridda Biyaha Kulul]
B -->C [polysaccharides roobabka ethanol]
C --> D [ion beddelka chromatography-nadiifinta]
D --> E [HPLC kala soocida erythritol]
Khasaaraha: Wax-soo-saarka aadka u hooseeya (Faa'iidooyinka isbarbardhigga ah ee soosaarka khamriga kale ee sonkorta
Sifada erythritol xylitol/sorbitol
Substrate-ka halsano gulukoos/sukrose hemicellulose hydrolyzate (xylose)
Cadaadiska Crystallization: Way fududahay in la kariyo (millanaanta 37g/100g at 25 ℃). Sorbitol waxa uu u baahan yahay in uu si tartiib ah u krimilo si uu uga hortago in ay ku ururto
Jidka dheef-shiid kiimikaadka: Jirka bini'aadamku ma dheefo (Horumarka tignoolajiyada
Isticmaalka qashinka: Isku day inaad ku beddelato gulukoosta la safeeyey lignocellulose hydrolyzate si loo yareeyo kharashka alaabta ceeriin in ka badan 30%.
Halsano joogto ah: bioreactor xuubka cusub wuxuu gaaraa wax soo saar joogto ah, isagoo soo gaabinaya wareegga halsano ilaa 48 saacadood.
Green crystallization: Tiknoolajiyada kristallization ee la kaalmeeyay Ultrasonic waxay hagaajinaysaa nadiifnimada crystallization (> 99.9%) waxayna yaraynaysaa isticmaalka tamarta.
Gabagabo
"Soo saarista" erythritol dhab ahaantii waxaa loola jeedaa habka kala soocidda halsano ee warshadaha, iyo soo saarista dabiiciga ah kaliya waxay leedahay muhiimad aragtiyeed. Tiknoolajiyada casriga ahi waxay isticmaashaa noocyo hidde-socod ah, halsano xoog badan, iyo farsamooyin sifeyn badan si loo gaaro wax soo saar jaban oo malaayiin tan ah sanadkii, taasoo buuxinaysa baahida cuntada sonkorta eber. Haddii cabbirro habraac gaar ah loo baahan yahay ama macluumaadka rukhsadda ee cidhiidhiga ah, taageero suugaaneed oo dheeraad ah ayaa la bixin karaa.