Ntshiab agar hmoovyog ib tug natural, nroj tsuag -raws li gelling tus neeg sawv cev muab los ntawm liab algae, feem ntau hom ntawmGelidiumthiabGracilaria. Nws muaj polysaccharides, feem ntau agarose thiab agaropectin, uas muab nws cov khoom muaj zog gelatinous. Tsis zoo li tsiaj-raws li gelatin, agar yog vegan, tsis muaj ntxhiab, tsis qab, thiab teeb tsa ntawm chav tsev kub yam tsis muaj tub yees.
Agar hmoov yog dav siv hauv zaub mov, microbiology, thiab kws tshuaj. Hauv kev ua noj ua haus, nws ua haujlwm raws li tus neeg tsis noj nqaij gelatin hloov hauv cov khoom qab zib xws li jellies, puddings, thiab custards. Nws yuav tsum tau boiling kom yaj (feem ntau ntawm 85-90 degree) thiab solidifies ntawm 32-40 degree, tsim ib tug firmer kev ntxhib los mos tshaj gelatin. Hauv microbiology, agar yog qhov tseem ceeb raws li kab lis kev cai nruab nrab rau kev loj hlob ntawm cov kab mob thiab cov fungi vim nws tsis kam mus rau enzymatic tawg.
Tsis tas li ntawd, agar muaj cov ntawv thov hauv cov tshuaj pleev ib ce (raws li cov thickener) thiab kev tshawb fawb biomedical (xws li, electrophoresis gels). Nws yog soluble hauv dej kub, tsis muaj calories, thiab nplua nuj nyob rau hauv fiber ntau, ua rau nws nyiam noj zaub mov ntxiv rau kev zom zaub mov. Pure agar hmoov yog txee - ruaj khov, gluten -dawb, thiab tsis yog - tshuaj lom, ua rau nws muaj ntau yam muaj nyob hauv kev lag luam.
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Agar hmoov synthesis:
Txoj Kev 1:
Agar yog ib yam khoom viscous uas tsim cov phab ntsa ntawm cov algae liab xws li cauliflower thiab Gracilaria. Thaum ua sawb agar, soak paj paj nrog dej kom tshem tawm impurities, tshav kub thiab hydrolyze nrog sulfuric acid los yog acetic acid ntawm 120 degree, txog 0.1MPa (gauge siab) thiab ph3.5-4.5, lim thiab purify cov hydrolysate, txias thiab solidify ntawm 15- thiab qhuav ntawm 15℃gel. Thaum ua hmoov agar, tom qab gel txiav rau hauv ib daim hlab, nws yog khov ntawm 13 degree, sib cais, yaj, tov nrog dej mus rau 6-7% concentration gel tov, thiab tshuaj tsuag qhuav ntawm 85 degree. Txhawm rau txhim kho kev ua haujlwm ntawm cov khoom, cov tshuaj alkali tuaj yeem siv los tshem tawm qee cov sulfate pawg kom nce cov ntsiab lus ntawm 3,6-depoly-l-galactose. Khoom specification: gb1975-80.
Txoj Kev 2:
Nws yog tau los ntawm cov algae uas muaj feem xyuam, xws li liab algae, xws li paj ntoos (Gelidium mansiil.), gracilariacon, "eroides", los ntawm pretreatment nrog alkali tov, ntxuav nrog dej kom tshem tawm cov alkali, boiling nrog qaug zog acid tov, los yog extracting nrog autoclave, lim kom tshem tawm cov residue dehydration, qhuav, qhuav, coagulation. thiab lub cev qhuav dej thiab ziab cov lim gel.
Txoj Kev 3:
Nws yog feem ntau muab rho tawm los ntawm liab algae xws li zaub paj, Gracilaria, silk algae, thiab cov zaub paj me me. Ua ntej, soak lub cauliflower hauv dej kom tshem tawm impurities, ces tsau thiab hydrolyze nws nyob rau hauv sulfuric acid los yog acetic acid ntawm 120 degree, 1MPa thiab pH tus nqi ntawm 3.5-4.5. Tom qab lim thiab lim dej, cov hydrolyzate yog txias thiab khov ntawm 15-20 ° C los ua ib lub gel, thiab tom qab ntawd txiav mus rau hauv ib daim hlab kom qhuav ntawm 0-10 ° C kom tau strip agar. Yog hais tias lub agar gel raug txiav rau hauv ib daim hlab thiab khov ntawm - 13 degree, ces nws yog npaj rau hauv 6% - 7% gel tov nrog dej, thiab ces tsuag qhuav ntawm 85℃kom tau.ntshiab agar hmoov.
Agar, tseem hu ua agar lossis carrageenan, feem ntau hu ua agar lossis agar hmoov, yog dej -soluble polysaccharide muab rho tawm los ntawm Rhodophyceae. Feem ntau suav nrog zaub paj, gracilis, thiab seaweed. Agar yog lub ntsiab tivthaiv uas ua rau lub cell phab ntsa ntawm hom liab algae. Vim nws qhov tshwj xeeb physicochemical thiab rheological zog, agar muaj ntau yam kev siv hauv cov khoom noj, kev lag luam teeb, tshuaj, thiab lwm yam kev tshawb fawb. Hauv kev lag luam khoom noj khoom haus thiab kev lag luam tshuaj txhua hnub, agar feem ntau yog siv los ua tus neeg sawv cev gelling thiab stabilizer rau cov khoom qab zib, jellies, yaj kua zaub, cov kaus poom, thiab enemas, thickener rau jam, txiv laum huab xeeb, kua ntses, thiab lwm yam, lub stabilizer rau cov dej txias xws li dej khov thiab dej khov, cov kua txiv hmab txiv ntoo thiab cov kua txiv hmab txiv ntoo dispersing thiab suspending. wine, soy sauce, thiab vinegar; Hauv kev lag luam tshuaj, kev ua liaj ua teb, thiab biotechnology, nws tuaj yeem siv los ua cov kab mob kab mob nruab nrab thiab cov kab mob microbial.
Agar hmoov tuaj yeem siv ua zaub mov thickener, uas tuaj yeem siv rau zaub mov raws li GB2760-1996. Nws yog siv rau jam, dej txias, cov khoom noj kaus poom, khoom qab zib, pastry, kua zaub, ice cream, khoom noj qab zib tsawg calorie, thiab lwm yam; Silk sizing tus neeg saib xyuas; Laxatives thiab tshuaj binders; Bacterial kab lis kev cai nruab nrab thiab immobilized enzyme cab kuj. Qhuav agar yog cov khoom zoo tshaj plaws nrog kev ntxhib los mos, xim ci, lub cev qhuav, dawb tsis muaj ntxhiab, huv si tsis muaj impurities, thiab siab transparency tom qab dissolution. Nws yog dav siv hauv zaub mov, dej haus, tshuaj, tshuaj lom neeg kev lag luam thiab lwm yam lag luam.
Agar yooj yim ua noj. Ntxuav nws, ntxiv dej los yog broth nyob rau hauv ib qho kev faib ua feem, sov nws nrog hluav taws (cov nyhuv ntawm steaming yog zoo dua), ua kom nws yaj, thiab ces siv nws. Nws yog tsuas yog siv rau hauv qab ntawm cov tais diav siv lead ua, khoom qab zib thiab platters. Xws li siv lead ua duck square, siv lead ua lub luj tshib, siv lead ua qaib bar, siv lead ua kua txiv hmab txiv ntoo phaj, osmanthus jelly, thiab lwm yam. Qhov loj - nplai platter muaj Hainan scenery, du sailing, Swan Lake thiab hais txog.
Ntshiab agar hmoovyog siv dav. Piv txwv li, nws tuaj yeem siv los npaj pleev tshem tawm cov gel, suav nrog cov khoom siv raw hauv qab no los ntawm qhov hnyav: 0.2-0.8 qhov chaw ntawm lard, 12-18 feem ntawm txiv roj roj, 3-9 qhov chaw ntawm glycerol, 0.3-0.9 qhov chaw ntawm agar hmoov, 12-18 qhov chaw ntawm cov dej distilled pre-40., 0.0. citronella tseem ceeb roj, 1-4 qhov chaw ntawm vitamin B, 3-8 qhov chaw ntawm vitamin E, 12-24 qhov chaw ntawm isohexadecane, thiab 15-28 qhov chaw ntawm sodium ethylenediaminetetraacetic acid. Cov pleev tshem tawm cov gel muaj cov nyhuv tshem tawm cov pleev kom zoo, qhov seem tshuav tsawg thiab ua kom tsis muaj menyuam, tiv thaiv kev noj qab haus huv ntawm lub ntsej muag, thiab daim tawv nqaij sib tw thiab du tom qab siv mus ntev. Txoj kev npaj yog yooj yim thiab haum rau industrialization.
Dej haus - siv agar ua tus neeg sawv cev ncua kev kawm, nrog rau qhov concentration ntawm 0.01-0.05%, tuaj yeem tshem tawm cov khoom sib npaug.
Agar yog siv rau hauv cov khoom siv dej haus los muab lub zog tshem tawm, tso cai rau cov khoom siv hauv cov dej haus kom sib npaug sib npaug yam tsis muaj dab tsi.
Nws cov yam ntxwv yog lub sijhawm ncua ntev thiab lub txee lub neej, uas tsis tuaj yeem hloov tau los ntawm lwm cov neeg ua haujlwm raug ncua. Zoo pob tshab, zoo fluidity, du thiab tsw tsw.
Kua txiv gummies - Agar yog siv nyob ib ncig ntawm 2.5%, thiab gummies ua nrog cov kua qab zib, qab zib dawb, thiab lwm yam muaj pob tshab thiab saj zoo dua li lwm cov gummies.
Agar yog siv rau hauv cov khoom noj kom khov thiab tsim cov colloids, uas yog cov khoom siv tseem ceeb thiab chelate lwm cov khoom siv xws li qab zib, qab zib, txuj lom, thiab lwm yam.
Agar tau ntev tau lees paub tias yog cov khoom lag luam muaj kev nyab xeeb los ntawm US Food and Drug Administration thiab tau pom zoo ua cov khoom noj ntxiv rau kev suav nrog hauv Pharmacopoeia ntawm Cov Khoom Noj Khoom Noj.
Agar yog hydrophilic colloid, muaj nyob rau hauv strips thiab hmoov cov ntaub ntawv, insoluble nyob rau hauv dej txias tab sis yooj yim soluble nyob rau hauv dej kub. Agar hmoov yog superior rau agar strips thiab kuj yooj yim rau yaj.
Agar, tseem hu ua "Kanten" hauv Nyij Pooj, muaj cov khoom noj muaj fiber ntau (80.9%), muaj protein ntau, thiab calories tsawg.
Agar muaj cov cuab yeej tshwj xeeb thiab muaj txiaj ntsig zoo hauv kev siv cov khoom noj khoom haus. Nws cov yam ntxwv muaj xws li coagulation, stability, thiab muaj peev xwm tsim complexes nrog tej yam tshuaj. Nws tuaj yeem siv ua cov thickener, coagulant, suspension agent, emulsifier, preservative, thiab stabilizer. Dav siv rau kev tsim granules
Grain txiv kab ntxwv thiab ntau yam dej qab zib, jelly, ice cream, ncuav mog qab zib, khoom qab zib mos, kaus poom zaub mov, nqaij khoom, Babao Congee, tremella zes, kua zaub, zaub mov txias, thiab lwm yam.
Thaum noj, ntxiv dej rau cov khoom no ntawm qhov sib piv ntawm 1:50, boil thiab do me ntsis ua ntej noj; Yog tias noj tom qab txias, cov nyhuv yuav zoo dua. Qab zib thiab qab ntsev tuaj yeem hloov kho raws li tus neeg nyiam. Koj tuaj yeem boil cov khoom no hauv dej ntawm qhov sib piv ntawm 100 zaug ua kua, tom qab ntawd ntxiv cov suab thaj dawb los yog cov suab thaj pob zeb lossis lwm yam txuj lom, zaub mov xim, do thiab cia nws txias ua ntej noj; Yog tias ua noj nqaij qaib, os, lossis nqaij npuas, koj tuaj yeem ntxiv 1% agar. Tom qab boiling thiab txias, nws yog ib tug siab - zoo kua zaub khov.
Agar yuav tsum tsis txhob tov nrog cov khoom noj acidic vim nws tuaj yeem cuam tshuam rau nws txoj haujlwm.
Agar yog insoluble nyob rau hauv cov kua qab zib, thiab thaum cov zaub mov formulas muaj agar, qab zib yuav tsum tau ntxiv rau cov kub agar tov. Feem ntau, cov tshuaj kub agar yog txias kom qis dua 40℃los tsim cov gel, thiab yuav tsis yaj rau hauv cov tshuaj hauv qab 85 degree.
Ntshiab agar hmoovthiab carrageenan yog ob qho tib si khoom ntawm kev txhim kho seaweed chemistry kev tshawb fawb. Kev kawm txog seaweed chemistry tuaj yeem taug qab mus rau lub sijhawm ntev dhau los.
Fabkis tau rho tawm alkali los ntawm seaweed thiab xim av algae los ntawm hlawv rau hauv tshauv.
Potassium ntsev tau txais los ntawm seaweed.
Iodine tau pom.
Fabkis pib tsim cov iodine ntau, thiab kev lag luam seaweed tshauv tau mus txog qhov kawg, dhau los ua ib qho khoom siv tshuaj tseem ceeb thaum lub sijhawm ntawd.
Ireland cais polysaccharide extract (carrageenan) los ntawm carrageenan.
Tebchaws Askiv pom mannitol los ntawm cov xim av algae.
Sweden cais fucoidan thiab lwm yam tshuaj los ntawm cov xim av algae.
Nrog rau kev tshawb pom ntawm cov tshuaj organic no, seaweed chemists tau ua nyob rau hauv - kev tshawb fawb tob ntawm lawv cov muaj pes tsawg leeg thiab cov khoom siv physicochemical, maj mam qhia cov qauv tshuaj, cov khoom, thiab kev siv cov polysaccharides xws li agar, carrageenan, thiab alginate, yog li txhawb kev loj hlob ntawm seaweed kev lag luam. Ua ntej tsim lub Tuam Txhab Tuam Txhab Tuam Txhab Tuam Tshoj, tsuas muaj ob peb lub rooj cob qhia khoom siv tes ua uas tsim shihua cai thiab qiongjiao siv cov txheej txheem tsoos.
Tom qab tsim lub koom haum ntawm Oceanography ntawm Suav Academy ntawm Sciences, Qingdao pib ua cov txheej txheem tshawb fawb ntawm seaweed chemistry.
Kev tshawb fawb tau ua tiav ntawm liab algae polysaccharides (xws li Gracilaria japonica gum).
Kev tshawb fawb tau ua los ntawm kev rho tawm carrageenan los ntawm cov zaub xuab zeb thiab Qiongzhi.
Kev tshawb fawb ntxiv ntawm cov qauv ntawm liab algae polysaccharides tau ua tiav, ua tiav kev tshawb fawb tseem ceeb.
Koom nrog kev tsim khoom ntawm "Chengfeng" hom agar, uas yog ib qho zoo -tsim kev lag luam hauv tib lub lag luam. Thaum tsis tu ncua tsim cov khoom muaj txiaj ntsig, nws tau ua qee yam kev koom tes rau txoj kev loj hlob ntawm seaweed kev lag luam.
Cov lus nug nquag
Puas yog agar muaj kev nyab xeeb rau tib neeg?
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Ntshiab agar zoo kawg nkaus noj, txawm tias nws saj txaus ntshai los ntawm nws tus kheej. Nws yog siv los ua cov khoom xyaw hauv qee cov khoom noj ua zaub mov, txawm tias, rau nws cov peev xwm khi dej. Thaum koj pib ntxiv lwm cov as-ham rau agar los ua kev tshaj tawm kev loj hlob tshwj xeeb, txawm li cas los xij, txhua qhov kev twv txiaj tawm.
Puas yog agar tib yam li gelatin?
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Tsis yog, agar thiab gelatin tsis zoo ib yam, txawm tias ob qho tib si yog gelling agents; agar yog cog-raws li (los ntawm seaweed) thiab vegan, thaum gelatin yog tsiaj- muab tau (pob txha / daim tawv nqaij), tab sis lawv txawv nyob rau hauv kev ntxhib los mos (agar yog nkig / firmer, gelatin yog bouncy / stretchy), teem cov ntsiab lus (agar teev siab dua / melts siab dua), thiab ua kom (agar xav tau boil). Agar tsim muaj zog, ruaj khov gels, thaum gelatin muaj softer, ntau pliable zoo nkauj, ua rau lawv txawv txawv.
Puas yog agar zoo rau lub plab noj qab haus huv?
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Ntxiv nrog rau qhov tsis muaj -calorie cov khoom xyaw, Agar paub txog nws cov ntsiab lus fiber ntau, uastuaj yeem pab digestion thiab txhawb plab hnyuv. Nws kuj tseem ntseeg tau tias muaj cov roj cholesterol - txo cov teebmeem, ua rau nws yog qhov kev xaiv nrov rau cov neeg nrhiav kev noj qab haus huv hauv lawv txoj kev ua noj.
Puas yog agar ua rau cem quav?
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Keeb kwm, Agar tau raug siv kho raws li kev kho mob txhua hnub rau cem quav vim nws cov tshuaj laxative me me. Ua raws li ib tug natural fat blocker vim nws absorbs qabzib nyob rau hauv lub plab, hla nws los ntawm lub digestive system sai sai, inhibiting nws cia li rog.
Cim npe nrov: ntshiab agar hmoov cas 9002-18-0, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom