Tej lecithinyog ib qho tseem ceeb ntawm cov khoom siv phospholipai. Nws yog dav siv hauv cov zaub mov, tshuaj pleev ib ce, tshuaj thiab lwm yam lag luam. Nws lub ntsiab tivthaiv yog phosphatidylcholine, uas yog ib tug lipid lipid muaj los ntawm glycerol, fatty acids fils, phosphate pawg thiab choline. Lecithin muaj qhov zoo emulsification, cov haujlwm saum npoo av, hydrophilicity thiab hydrophobicity. Yog li ntawd, nws tuaj yeem cuam tshuam nrog cov kuab tshuaj sib txawv thiab ua si lub luag haujlwm tseem ceeb hauv ntau daim ntawv thov.
Lub solubility ntawm Lecithin nyob ntawm nws cov qauv molecular thiab cov txheej txheem ib puag ncig uas nws nyob. Kev coj ua tus cwj pwm ntawm Lecithin yuav sib txawv hauv cov kuab tshuaj sib txawv thiab cov kev sib cais ib puag ncig. Kev solubility ntawm Lecithin yuav tau tham txog hauv kev nthuav dav los ntawm ntau yam hauv qab no.
Tshuaj Tshuaj Muaj Zog
Kom nkag siab txog solubility ntawm lecithin, koj yuav tsum to taub nws cov qauv tshuaj. Lub lecithin molecule muaj cov pawg glycerol glycerol tau txuas nrog ob pawg hydroxyl, thiab cov pab pawg hydroxyl tau txuas nrog cov pab pawg phosphate thiab choline. Vim tias muaj ob qho Hydrophilic (Ncov Qaum Teb thiab Hydrophobic (tsis-ncov) hauv lub lwg me me. Yog li ntawd, lecithin cov khoom pov thawj amphiphilic molecular yam ntxwv.
Lub solubility ntawm cov lecithin yog cuam tshuam los ntawm hydrophilic cheeb tsam thiab hydrophobic thaj chaw hauv cov qauv molecular. Lub Hydrophilic Tshooj suav nrog cov pab pawg phosphate thiab choline, uas tuaj yeem cuam tshuam nrog cov kuab tshuaj polar. Lub Hydrophobic feem muaj cov roj fatty acid chains thiab tuaj yeem cuam tshuam nrog cov tsis yog-polar cov kuab tshuaj.
Solubility Solvents
Raws li hydrophilic thiab hydrophobic yam ntawm Lecithin Molecules, cov kuab tshuaj tuaj yeem faib ua ob pawg: polar cov kuab tshuaj thiab tsis-polar kuab tshuaj. Kev sib cais ntawm lecithin hauv ntau hom kuab tshuaj yuav sib tham hauv qab no.
1. Ncaws pob ncov qaumteb qaum ntuj
Sab hauv qab zib dej haus, xws li Etetone), xws li etetone), xws li etetone), xws li etetone), xws li etetone), xws li etetone) thiab txhawb kev sib cais ntawm Lecithin.
• dej:
Cov solubility ntawm cov organic sunflower Bult hauv dej yog tsawg, tab sis cov solubility tuaj yeem txhim kho qhov kub lossis kho tus nqi PH. Hauv dej, lecithin yog micelle lossis tus bilayer. Tshwj xeeb tshaj yog thaum muaj kev kub siab dua, nws tuaj yeem tsim cov qauv micellar. Qhov no pab nws yaj.
• Ethanol:
Ethanol yog ib txwm muaj kuab tshuaj. Nws tuaj yeem yaj lecithin hmoov ntau. Lub Hydrothilic ib feem ntawm Lecithin tuaj yeem cuam tshuam nrog cov haiv neeg polar hauv ethanol molecule. Lub hydrophobic feem cuam tshuam nrog hydrothobic ib feem ntawm ethanol molecule. Yog li ntawd, ethanol yog ib txwm siv ntau lick licithin hnyav. Tshwj xeeb tshaj yog thaum npaj kev rho tawm kev daws teeb meem thiab emulsifiers.
• Acetone:
Acetone yog polar cov kuab tshuaj. Tshwj xeeb tshaj yog thaum dissolving lecithin, acetone qhia cov nyhuv zoo dua. Nws tuaj yeem ua tau zoo ntawm hydrophobic filty acid ib feem ntawm lecithin, yog li nws feem ntau siv los rho lecithin hauv qee qhov kev sim.
• Cov kuab tshuaj lom dej haus cawv:
Hauv qee cov kev siv, cov kuab tshuaj sib xyaw thiab dej cawv tuaj yeem txhim kho cov solubility ntawm sunublower Lecithin hmoov ntau. Tshwj xeeb tshaj yog nyob rau hauv kev sib xyaw ntawm cov kuab tshuaj qis ethanol thiab dej, lecithin qhia zoo solubility.
2. Cov tsis yog-ncov qaumteb qabteb
Tsis-polar solvents tuaj yeem cuam tshuam nrog hydrophobic ib feem ntawm lecithin thiab pab yaj Lecithin.
• chloroform:
Chloroform yog ib qho kev siv lecithin feem ntau siv lecithin. Tshwj xeeb siv nyob rau hauv chav kuaj rau kev rho tawm thiab huv ntawm Lecithin. Chloroform molecules tuaj yeem khi rau cov roj fatty acid saw ntawm lecithin. Nws tuaj yeem tshem tawm lecithin.
• n-hexane:
n-hexane kuj yog ib qho tsis yog-pem roob hauv paus uas tuaj yeem yaj lub hydrophobic ib feem ntawm Lecithin. Feem ntau nyob rau hauv cov txheej txheem sib cais ntawm soy lecithin ntau, kev siv n-hexane tuaj yeem nce cov kev ua tiav. Tshwj xeeb tshaj yog thaum rho tawm lecithin.
• Petroleum Ethere:
Roj av ether yog ib hom tshuaj rau dissolving tshuaj hydrophobic. Nws tuaj yeem cuam tshuam nrog cov saw hydrophobic hauv Lecithin thiab txhawb nqa kev sib cais ntawm Lecithin.
3. Cov kuab tshuaj sib xyaw
Hauv qee cov ntawv thov tshwj xeeb, mis lecithin tuaj yeem yaj los ntawm cov kuab tshuaj sib xyaw. Piv txwv li, Lecithin muaj lub solubility siab hauv cov kuab tshuaj xyaw dej thiab cov kuab tshuaj organic (xws li dej cawv los yog ketones). Nyob rau hauv cov zaub mov thiab cov tshuaj lag luam, xws li cov kuab tshuaj uas feem ntau siv los npaj lecithin emulsions thiab micelles.
Yam cuam tshuam rau cov solubility ntawm lecithin
Lub solubility ntawm Lecithin tsis yog tsuas cuam tshuam nrog hom kuab tshuaj tab sis kuj cuam tshuam los ntawm ntau yam. Hauv qab no yog qee qhov tseem ceeb cuam tshuam rau cov solubility ntawm lecithin.
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Qhov kub yog qhov tseem ceeb cuam tshuam rau cov solubility ntawm lecithin. Thaum ntau dua kub, kev txav ntawm cov kuab tshuaj molecules yog khaus ntau dua. Qhov no nrog txoj kev sib cuam tshuam ntawm cov kuab tshuaj molecules thiab lecithin molecules, yog li nce squubility. Piv txwv li, thaum muaj kev kub siab dua, cov solubility ntawm sunflower Lecithin ntau hauv dej thiab dej cawv cov kuab tshuaj yuav nce ntxiv.
• Tus nqi PH
Lub Hydrothilic ib feem ntawm Lecithin muaj cov pab pawg phosphot, choline. Cov ntu no yog nkag siab hloov pauv hauv Ph. Thaum tus nqi pH yog qhov siab dhau los lossis qis dhau, cov solubility ntawm tej co lecithin yuav cuam tshuam. Hauv ib puag ncig acidic, solubility ntawm lecithin feem ntau tsawg. Hauv ib qho chaw alkaline, lecithin molecules tuaj yeem sib cais, ua rau hloov pauv ntawm solubility.
• Hnov siab
Thaum lecithin granules bully yog ntxiv rau cov kuab tshuaj, kev pom ntawm cov kuab tshuaj kuj cuam tshuam rau cov solubility. Qhov qis ntawm cov kuab tshuaj yuav tsis tuaj yeem ua rau yaj tag nrho lecithin. Txawm li cas los xij, kev ua kom nce zuj zus ntawm cov kev xav ntawm cov kuab tshuaj feem ntau yog txhim kho cov kev sib cais. Tshwj xeeb tshaj yog rau cov rooj plaub uas muaj affinity ntawm cov kuab tshuaj thiab organic sunflower lecithin hmoov ntau yog muaj zog, cov kuab tshuaj lub solubility.
• Cov qauv molecular
Nyob rau hauv cov qauv molecular ntawm Lecithin, hom, ntev, thiab theem ntawm kev ua rog yuav cuam tshuam nws solubility. Lecithin nrog ntev-chan-chart noo noo noo acids feem ntau muaj solubility tsawg hauv cov kuab tshuaj polar. Lecithin nrog luv luv-saw unsaturated fatty acids yuav qhia tau zoo dua solubility hauv cov kuab tshuaj polar.
Lecithin tau nyuaj ua solubility thiab yog soluble nyob rau hauv ntau yam ntawm cov emvents organic, suav nrog dej cawv, ketones, chlorinated hydrocarbons, cov neeg ua haujlwm thiab roj. Hauv kev ua lag luam, khoom noj, tshuaj, thiab lwm yam, xaiv cov kuab tshuaj sab xis yog qhov tseem ceeb los txhim kho kev ua thiab daim ntawv thov ua haujlwm ntawm Lecithin. Guanjie Biotech tshwj xeeb hauv kev muab ntau hom lecithin suav nrog hmoov, kua, thiab cov noob paj noob txiv, thiab qe qe. Peb cov khoom sib ntsib HALAL, HACCP, Kosher, thiab ISO90001 cov qauv, kom muaj kev ntseeg siab. Yog tias koj muaj lus nug lossis txaus siab rau peb cov khoom, thov xa peb info@gybiotech.com.
