Ultrasonication and Izicelo Its ezininginingi in Food Processing
I-ultrasound yamandla inikeza amathuba amaningi okusebenza okusebenzayo okuthenjelwa kokudla. Izicelo ezivame kakhulu embonini yokudla zihlanganisa ukuxuba & i-homogenization, i-emulsification, ukuhlakazeka, ukuphazanyiswa kwamangqamuzana nokukhishwa kwempahla engaphakathi kwamaselula, ukuvuselelwa noma ukuvimbela ama-enzyme (okuxhomeke ekutheni amandla e-ultrasound), ukulondolozwa, ukuqiniswa, ukuchithwa nokukhishwa kwe-crystallization, i-hydrogenation, i-tenderization yezinyama, ukuvuthwa, ukuguga nokuxiliswa, kanye nokushisa kwe-degassing nokufiphala.
Thola ngezansi uhlu lwezicelo ezithile.
Sicela uchofoze izinhlelo zokusebenza zentshisekelo yakho ukufunda kabanzi mayelana nabo!
Ukukhishwa kwama-Flavour nama-Active Compounds
Chofoza lapha ukuze ufunde kabanzi mayelana nalo I-Ultrasonic Lysis & Ukukhipha kanye nezibonelo ze-ultrasonic isizinda se-compound esebenzayo kusuka i-safari futhi ikhofi!
Ukuvuthwa kwe-Yoghurt
I-homogenization ye-ultrasonic ibe nomphumela wekhefu lama-globules wamafutha obisi nokusatshalaliswa okuhle kakhulu.
I-Ultrasonication ingakwazi ukufakaza izinga lokuvuthisa (ukunciphisa isikhathi sokukhiqiza esiphezulu kufika ku-40%) nokuthuthukisa izimfanelo zekhwalithi, okuholela ekubeni i-viscosity ephakeme, i-coagulum enamandla nokuthungwa okuphakeme.
Homogenization of Ubisi
Ukutadisha kweSfakianakis noTzia (2012) kubonisa ukuthi i-homogenization ye-ultrasonic inciphisa ubukhulu be-fat fat globules (MFG). I-amplitude ephansi (150W) ayinayo i-homogenization effect ephumelelayo (Fig.2); usayizi we-MFG nokusabalalisa kwawo kwakufana nobisi obungasetshenziswanga (qhathanisa umkhiwane 1 no-2). I-Medium amplitude ultrasound (267.5, 375 W) ibe nomthelela omuhle we-homogenization; I-MFG isilinganiso sobubanzi yayingu-2 μm (isif. 3, 4). Ama-amplitude aphezulu (750W) ama-ultrasound anciphisa ubukhulu be-MFG (isithunzi 6), okwenza kube lula ukubonakala emkhathini (optimization 100x); ubukhulu bawo obuphakathi ububanzi buyi-0.3 μm.

Amandla amakhulu e-ultrasound yindlela yokwakheka kwe-homogenization engenamaphutha. Sfakianakis et al. (2011) ubonisa umonakalo omkhulu we-ultrasonic homogenization ebusweni.
Chandrapala et al. (2012) uphenye umphumela we-ultrasonication ku-casein ne-calcium. Basebenzisa amagagasi ama-ultrasonic (20kHz) kuma-sampula obisi olusanda kukhishwa, ubumba kabusha i-micellar casein, ne-casein powder. Banikezela amasampuli kuze kube yilapho ama-globules e-milk fat eyancishiswa abe yi-approx. 10nm. Ukuhlaziywa kobisi obusisiwe kubonisa ukuthi ubukhulu be-casein micelles abuguquki. Ukwenyuka okuncane kwiprotheni e-soluble ne-decrease ehambelanayo ku-viscosity kwenzeka nakweminye imizuzu embalwa yokuqala kwe-sonication. Ucwaningo lwaluzimisele ukuthi i-casein micelles igxile ngesikhathi se-sonication futhi ukuhlushwa kwe-calcium enomswakama akuthinteki ukwelashwa kwe-ultrasonic. [Chandrapala et al. 2012]
I-Crystallization ye-Sugar ye-Confectionery
Ukuguqulwa kwe-ultrasonic ye-crystallization kuyathandeka ekubunjweni kwama-candies, i-confectionery, isakazeka, i-ayisikhilimu, ukhilimu ohlutshiwe kanye ne-chocolate.
Hydrogenation of Amafutha Edible
Ukwehla kwamanzi we-Honey
Chofoza lapha ukuze ufunde kabanzi!
Ukuqiniswa kwamaJaji nama-Smoothies
Funda kabanzi mayelana nokuthuthukiswa kwe-ultrasonic yamanzi & smoothies!
Ukuguga kweWayini & Utshwala
Chofoza lapha ukuze ufunde kabanzi ngamathuba wezokwelapha ze-ultrasonic!
Inqubo yokuvutshelwa kwewayini, kumele, ubhiya kanye nakho kunganda kakhulu, futhi. Izinga lokusheshisa lika-50% kuya kuma-65% liye lafezwa!
Ukuze uthole ulwazi oluningi mayelana nokuvutshelwa kwe-ultrasonically kusiza, sicela uchofoze lapha!
I-Ice Cream Freezing
Phakathi nenqubo yokuqandisa, ama-crystals akhiwa ngamanzi aphezulu. I-morphology yama-crystals e-ice inendima ebalulekile ngokuphathelene nezakhiwo zomzimba nezingokwenyama zokudla okubandayo nesigamu. Njengokwesayizi nokusabalalisa kwamakhekhedi e-ice kubaluleke kakhulu kwikhwalithi yemikhiqizo yezintambo, ngenxa ye-ayisikhilimu, amakhekhe amancane amaqhwa ayethandwa ngoba amakristalu amakhulu aphumela ekubunjweni okubandayo. I-nucleation iyisici esibaluleke kakhulu sokulawula ukusabalalisa usayizi we-crystal ngesikhathi se-crystallization. Ngaleyo ndlela, izinga lokushisa ngokuvamile liyisimingcele esetshenziselwa ukulawula usayizi nokusatshalaliswa kwesayizi kwamakhekhedi e-ayisikhilimu. Ngesikhathi sokubetha nokuqhwaza, umoya ujojowe ukuze uzuze ukuthungwa okubushelelezi kwe-ayisikhilimu. Okubizwa okuthiwa "ukugijimela ngaphezulu," inani le-injected emoyeni, lilinganiselwe - ikakhulukazi iresiphi ethile - ngokulingana nomthamo ohlangene wezinyosi namanzi. Ngakho, ukugijima ngokweqile kuhluka ngenxa yezinhlobo ezahlukene ze-ayisikhilimu kanye nemifudlana yokucubungula. I-ayisikhilimu ejwayelekile ibonisa ukuthi i-100% ihamba phambili, okusho ukuthi umkhiqizo wokugcina unomthamo ofanayo we-ayisikhilimu kanye nama-bubbles emoyeni.
Ukusetshenziswa kwamaHielscher Amadivayisi aphezulu we-ultrasound inikeza ikhwalithi engcono ye-ayisikhilimu ngokunciphisa usayizi we-crystal ice futhi ugweme ukufakwa kwesibhakabhaka phezulu. Ukuvumelana okungcono nokuzwa komlomo okunomsoco kuncike ngenxa yokunciphisa ubukhulu be-crystal crystal kanye nokusabalalisa kwe-bubble emoyeni. Izikhathi ezifishane eziqhwayo ezibandayo ziholela enkampanini ephakeme yenqubo kanye nenqubo yokukhiqiza amandla enamandla.
Aeration of Batter
Chocolate
I-Ultrasound yindlela ehlukile yokuphula ama-crystals ushukela nge-chocolate futhi inikeza ngaleyo ndlela imiphumela efana nokuhlanganisa.
Ukunakekelwa Kwezilwane
Sonication ekhishini
Chofoza lapha, uma unesithakazelo iresiphi ye-ultrasonic yakhe imfucumfucu stock!
Izincwadi / Izinkomba
- Chandrapala, Jayani et al. (2012): Umphumela we-ultrasound ku-casein micelle ubuqotho. Journal of Science Dairy 95/12, 2012. 6882-6890.
- Chandrapala, Jayani et al. (2011): Imiphumela ye-ultrasound ngezici ezishisayo nezingokwakhiwa kwamaprotheni ekugxilweni kwe-protein ye-whey. Ultrasonics Sonochemistry 18/5, 2011. 951-957.
- I-Dairy Processing Handbook. Ishicilelwe nguTetra Pak Processing Systems AB, S-221 86 Lund, eSweden. 387.
- I-Feng, i-Hao; I-Barbosa-Cánovas, i-Gustavo V .; Weiss, Jochen (2010): I-Ultrasound Technologies Yokudla nokuthuthukiswa kwe-Bioprocessing. I-New York: Springer, 2010.
- I-Huang, i-BX; I-Zhou, i-WB (2009): Ukuvuthwa kwe-yogurt okusizwa nge-Ultrasound nge-Probiotics. I-NUROP Congress, eSingapore, ngo-2009.
- I-Keshava Prakash, MN; Ramana, KVR (2003): i-Ultrasound kanye nesicelo sayo ku-Industry Industry. J. Food Sci Technol. 40/6, 2003. 563-570.
- I-Mortazavi, A .; I-Tabatabaie, F. (2008): Ukutadisha Inqubo Yokuqandisa I-Ice Cream ngemuva kokuPhatha nge-Ultrasound. I-World Applied Science Journal 4, 2008. 188-190.
- Petzold, G. noAguilera, JM (2009): Ice Morphology: Izidingo kanye Nezobuchwepheshe Izicelo ku Ukudla. Ukudla kwe-Biophysics Vol.4, No. 4, 378-396.
- Sfakianakis, iPanagiotis; U-Tzia, uConstantina (2011): I-yogurt evela ebisini ephathwe nge-ultrasound: ukuqapha inqubo yokuvutshelwa nokuhlolwa kwezimfanelo zekhwalithi yomkhiqizo. ICEF 2011.