Ultrasonic dispersion tuaj yeem siv yam tsis muaj emulsifier hauv ntau zaus Phacoemulsification tuaj yeem tau txais 1 μ M lossis tsawg dua.Qhov tsim ntawm no emulsion yog tsuas yog vim muaj zog cavitation nyhuv ntawm ultrasonic nyob ze lub dispersing cuab tam.

Ultrasonic dispersion tau siv dav hauv ntau lub teb, xws li khoom noj, tshuaj pleev ib ce, tshuaj, chemistry thiab lwm yam.

Daim ntawv thov ntawm ultrasound nyob rau hauv cov zaub mov dispersion feem ntau yuav muab faib mus rau hauv peb lub sij hawm: kua-kua dispersion (emulsion), solid-kua dispersion (raug ncua), thiab gas-kua dispersion.

Kua-kua dispersion (emulsion): yog butter yog emulsified los ua lactose;Dispersion ntawm raw cov ntaub ntawv thaum lub sij hawm tsim sauce.

Khoom ua kua dispersion (hloov): xws li dispersion ntawm hmoov emulsion.

Gas kua dispersion: piv txwv li, zus tau tej cov carbonated dej haus yuav tsum tau txhim kho los ntawm CO2 absorption txoj kev, thiaj li mus txhim kho cov stability.

Nws kuj tseem siv tau rau kev npaj cov ntaub ntawv nano;Rau kev tshawb nrhiav thiab kev soj ntsuam ntawm cov qauv zaub mov, xws li kev rho tawm thiab ua kom muaj txiaj ntsig ntawm cov kab Dipan hauv cov qauv mis los ntawm ultrasonic dispersion kua theem microextraction tshuab.

Txiv tsawb tev hmoov tau pretreated los ntawm ultrasonic dispersion thiab high-pressure ua noj, thiab ces hydrolyzed los ntawm amylase thiab protease.Piv nrog rau cov khoom noj khoom haus tsis zoo (IDF) uas tsis muaj kev kho mob ua ntej thiab kho nrog enzyme, lub peev xwm tuav dej, khi dej tuav lub peev xwm thiab o muaj peev xwm ntawm LDF tom qab pretreatment tau zoo heev.

Kev npaj ntawm tshuaj yej dopan liposomes los ntawm nyias zaj duab xis ultrasonic dispersion txoj kev tuaj yeem txhim kho bioavailability ntawm tshuaj yej dopan, thiab npaj tshuaj yej dopan liposomes muaj kev ruaj ntseg zoo.

Lipase tau immobilized los ntawm ultrasonic dispersion.Nrog rau kev ncua sijhawm ntawm ultrasonic dispersion, tus nqi thauj khoom nce, thiab kev loj hlob qeeb tom qab 45 min;Nrog rau kev ncua sijhawm ntawm ultrasonic dispersion, cov haujlwm ntawm immobilized enzyme maj mam nce, mus txog tus nqi loj ntawm 45min, thiab tom qab ntawd pib txo qis.Nws tuaj yeem pom tias kev ua haujlwm enzyme yuav cuam tshuam los ntawm lub sijhawm ultrasonic dispersion.


Post lub sij hawm: Aug-22-2022