Ut efficiens et viridis corporalis curatio modum, Ultrasonic homogenization technology ostensum significant commoda in agro extraction in annis. This article systematically introduces the working principle of ultrasonic homogenization, analyzes in detail its specific application in the extraction of plant active ingredients, food nutrients and medicinal ingredients, discusses the superiority of this technology compared with traditional methods, and looks forward to its future development trend.
II. Opus principium ultrasonic homogenization technology
2,1 cavitation effectum mechanism
Core munus de ultrasonic homogenization est a Cavitation effectus - Cum magno - intensionem ultrasonic fluctus (plerumque 20khz - 1mhz) propagare in liquore medium, alterna positivum et negativum pressura fluctus generating. In negative pressura dimidium - cycle, liquidum est subiecta est attollere accentus ad formare microbubles; In sequentibus positivum pressura dimidium - cycle, haec bullarum collabi cursim, statim generating loci princeps temperaturis usque 5000k et excelsum pressura 50mpa. Hoc extremum potest efficaciter perdere cell murum structuram et augmentum solvendo permeability.
2.2 secundarium effectus synergistic effectus
Praeter Cavitation effectum, ultrasound etiam producit varietate synergistic effectus:
Microjet ictum: Asymmetric bulla rupture producit Microjets cum celeritate valde 100m / s
Shear Force Efféctus: High - Frequency Vibrationis producit fortis mechanica tondebis vis (usque ad 10⁴s⁻⁻)
Thermal Effectus: Energy Conversion causet mediocris incremento in ratio temperatus (plerumque regi ad L - LX ℃)
Free radicalis effectus: · O et · h active liberum radicalis generatae in aquam medium
III. Main applicationem locis
3,1 extractionem plantae activa ingredientia
In extraction of Flavonoids, Ultrasonic auxilium potest crescere extractionem rate per XXX - L%, et brevior processus tempus ex aliquot horas ad XV - XXX minutes. Exempli gratia, in extractionem Ginkgo folia, comparari cum traditional ethanol refluxus modum, ultrasonic curatio (40khz, 300W) auctus Quercetin cede a 2.1% ad 3.4%.
Et extractionem Polyphenols etiam profuit significantly. Et hydroxytyrosol cede de olivarum folia post ultrasonic extractionem (25khz, LXXX% amplitudine) pro XX minutes erat XXII% altior quam quod de static extraction in XXIV horas et antioxidant actione fuit magis integrum.
3,2 applicationem in cibum industria
In agro olei extraction, ultrasonic preteratment potest crescere extractionem rate de soybean oleum per XII - XVIII%, dum redigo moles solvendo ab XXX%. Praecipue insignis quae microcital generatur per ultrasound potest efficaciter perdere membrana structuram oleum corpus cellulis et non faciam significant isomerization adipem acida.
In terminis dapibus extraction, pulsed ultrasonic curatio (20khz, pulsum intervallum I: I) potest crescere Soybean dapibus extraction rate a LXVIII% ad LXXXV%, et interdum dispersionem puncta XV (PDI.
3,3 extractionem medicinales ingredientia
Nam extraction alkaloids ut Vinblastine, Ultrasound - Auxit extraction breves extractionem tempus a VIII horas ad XLV minutes et crescit in cede per XL%. Studies in key processus parametri ostendere quod ultrasound (40khz) habet optimum effectum sub condiciones de LXX% Ethanol concentration, 1:15 materiam - liquidum Ratio et L ° C temperatus.
In extraction of Terpenenidae componit, quod loci summus temperatus et altus pressura generatae per ultrasound sunt praecipue idoneam ad retention of volatile components. Ultrasonic extraction of peppermint oleum non solum breviora tempore a LXXX%, sed etiam auget Menthol contentus per VIII - XII% comparari vapor distillation.






