I-Ultrasonic Pasteurization Yokudla Kwamanzi

I-Ultrasonic pasteurization inqubo engeyona yokushisa yokuvimbela ama-microbes afana no-E. Coli, Pseudomonas fluorescens, Listeria monocytogenes, Staphylococcus aureus, Bacillus coagulans, Anoxybacillus flavithermus phakathi kwabanye abaningi ukuvimbela ukonakala kwama-microbial nokuthola ukomelela kokudla isikhathi eside.

Ukunamathela Okungashisi Okushisayo Kokudla & Iziphuzo nge-Sonication

I-Ultrasonic pasteurization ubuchwepheshe obungebona obushisayo obusetshenziselwa ukubhubhisa noma ukuvimbela izinto eziphilayo kanye nama-enzyme anikela ekonakaleni kokudla. I-Ultrasonication ingasetshenziselwa ukugcoba ukudla okusemathinini, ubisi, ubisi, amaqanda, amajusi, iziphuzo ezinokuqukethwe kotshwala obuncane, nokunye ukudla oketshezi. I-Ultrasonication iyodwa kanye ne-ultrasound ehlanganiswe nezimo eziphakeme zokushisa nezingcindezi (ezaziwa ngokuthi i-thermo-mano-sonication) inganciphisa kahle ijusi, ubisi, ubisi, amaqanda amanzi kanye neminye imikhiqizo yokudla. Ukwelashwa okuyinkimbinkimbi kwe-ultrasonic pasteurization kudlula amasu wendabuko we-pasteurization njengoba i-ultrasound ingakuthinti kabi okuqukethwe kokudla okunomsoco nezimpawu zomzimba zemikhiqizo yokudla okuphathwayo. Usebenzisa i-ultrasound noma i-thermo-mano-sonication ukuze unamathisele imikhiqizo yokudla oketshezi kunganikeza umkhiqizo ocebile ngomsoco onekhwalithi ephezulu kunendlela yendabuko yokushisa okushisayo (i-HTST) yendabuko.
Izifundo zocwaningo ezifana neBeslar et al. (2015) ithole ukuthi ukwelashwa kwe-ultrasonic kunganikeza izinzuzo ezibalulekile ekucutshungweni kwamajusi kufaka phakathi izinto ezithuthukisiwe zekhwalithi, njengokuvunwa, ukukhishwa, amafu, izakhiwo ze-rheological, nombala kanye nempilo yeshalofu.

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Ultrasonic inline homogenizer for juice, dairy and liquid egg pasteurization

I-Ultrasonic pasteurization iyindlela engeyona eyokushisa ukuze kungasebenzi amagciwane ekudleni okungamanzi. Ngenxa yesilinganiso sokushisa esiphansi sokucubungula, izakhamzimba nokunambitheka kuvinjelwe ekuqhekekeni kokushisa. Ngaleyo ndlela, i-ultrasonic pasteurization iholela kumikhiqizo yokudla esezingeni eliphakeme.

Ultrasonic pasteurization is a non-thermal alternative technique to pasteurize liquid food products such as juices, dairy, milk, and low alcoholic beverages.

Amajika okusinda e-Escherichia coli (a) kanye ne-Staphylococcus aureus (b) kujusi we-aphula ngemuva kwe-Ultrasound Treatment (UT) emazingeni okushisa ahlukene nangemva kwe-Heat Treatment (HT) emazingeni okushisa afanayo.
isithombe nokutadisha: Baboli et al. 2015

Isebenza Kanjani i-Ultrasonic Pasteurization?

Ukungasebenzi kwe-Ultrasonic nokubhujiswa kwamagciwane kuyindlela engeyona eyokushisa, okusho ukuthi isimiso sayo sokusebenza esiyinhloko asisekelwe ekushiseni. I-Ultrasonic pasteurization ibangelwa ikakhulu yimiphumela ye-acoustic cavitation. Isimo se-acoustic / ultrasonic cavitation saziwa ngamazinga okushisa aphezulu asendaweni, izingcindezi, nokwehluka okuhlukile, okwenzeka ngaphakathi nangaseduze kwamabhamuza e-cavitation amaminithi. Ngaphezu kwalokho, i-acoustic cavitation yakha amandla amakhulu okushefa, izindiza eziwuketshezi neziyaluyalu. Le mikhosi ebhubhisayo idala umonakalo omkhulu kumaseli we-microbial, ukuwohloka kwamangqamuzana nokuphazamiseka. Ukugcotshwa kwamaseli nokuphazamiseka yimiphumela eyingqayizivele etholakala kumaseli aphathwe nge-ultrasonically abangelwa kakhulu amajetshi ketshezi akhiqizwa yi-cavitation.

I-ultrasonic / acoustic cavitation idala amabutho amakhulu kakhulu avula izindonga zeseli eziziwa ngokuthi i-lysis (Chofoza ukuze ukhulise!)

I-Ultrasonic pasteurization isuselwa ku-acoustic cavitation kanye namandla ayo e-shear hydrodynamic

Kungani i-Sonication Idlula Ukuncishiswa Kwendabuko

Umkhakha wezokudla neziphuzo usebenzisa ukunambitheka okuvamile kabanzi ukuze kungasebenzi noma kubulale amagciwane afana namagciwane, imvubelo nesikhunta ukuvimbela ukonakala kwamagciwane nokunikeza imikhiqizo yawo ithala elide nokuphila. I-pasteurization ejwayelekile isebenza ngokwelashwa okufishane emazingeni okushisa aphakeme kaningi angaphansi kuka-100 ° C (212 ° F). Izinga lokushisa eliqondile nobude besikhathi eside kuvamise ukulungiswa kumkhiqizo wokudla othize kanye namagciwane, okumele kungasebenzi. Ukusebenza kwenqubo yokunamathisela kunqunywa isilinganiso sokusebenza kwe-microbial, esikalwa njengokuncishiswa kwelogi. Ukwehliswa kwelogi kukala iphesenti lamagciwane angasetshenziswanga ezingeni lokushisa elithile esikhathini esithile. Izimo zokwelashwa ngamazinga okushisa kanye nezinga lokungasebenzi kwamagciwane kuthonywa uhlobo lwama-microbes kanye nokwakheka komkhiqizo wokudla. I-pasteurization yendabuko esuselwa ekushiseni inezinto ezimbalwa ezingathandeki ezisukela ekungasebenzi kahle kwe-microbial, imiphumela emibi kumkhiqizo wokudla kanye nokushisa okungalingani ngomkhiqizo ophathwayo. Ukushisa okunganele ngokuthatha isikhathi esifushane se-pasteurization noma izinga lokushisa eliphansi kakhulu kuholela kunani eliphansi lokuncipha kwelogi kanye nokonakala okuncane kwe-microbial. Ukwelashwa okushisa ngokweqile kungadala ukonakala komkhiqizo njengama-flavour ashile, kanye nokuxinana okuncane kwezakhi zomzimba ngenxa yezakhi zomzimba ezizwela ukushisa.

Ububi bePasteurization Ejwayelekile

  • kungabhubhisa noma kulimaze izakhi zomzimba ezibalulekile
  • kungadala ama-flavour
  • izidingo zamandla aphezulu
  • ayisebenzi ekulweni nokubulala amagciwane amelana nokushisa
  • ayisebenzi kuwo wonke umkhiqizo wokudla
Ultrasonic pasteurization is a non-thermal alternative to pasteurize dairy, milk, liquid egg, juices and other food products.

I UIP16000 iyi-homogenizer yezimboni egcwele ngokugcwele yezimboni yokugcotshwa okusemgqeni kokudla neziphuzo.

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I-Ultrasonic Pasteurization Yobisi

I-Sonication, i-thermo-sonication ne-thermo-mano-sonication habve icwaningwe kabanzi ngokuncishiswa kwemikhiqizo yobisi nemikhiqizo yobisi. Isibonelo, i-ultrasound kwatholakala ukuthi iqeda ukonakala kanye nama-pathogen angavela abe yi-zero noma emazingeni amukelwa umthetho wobisi waseNingizimu Afrika nowaseBrithani, noma ngabe imithwalo yokuqala ye-inoculum engu-5 × ngaphezulu kunokuvunyelwa yayikhona ngaphambi kokwelashwa. Ukubalwa kwamaseli okusebenzayo kwe-E.coli kwehliswe ngo-100% ngemuva kwe-10.0 min ye-ultrasonication. Ngaphezu kwalokho kukhonjisiwe ukuthi izibalo ezisebenzayo zePseudomonas fluorescens zehliswe ngo-100% ngemuva kwemizuzu engu-6.0 kwathi iListeria monocytogenes yehliswa ngama-99% ngemuva kwe-10.0 min. (UCameron et al. 2009)
Ucwaningo luphinde lwabonisa ukuthi i-thermo-sonication ingavimbela ama-Listeria innocua nama-mesophilic bacteria kubisi oluhlaza lonke. I-Ultrasound ikhonjiswe njengobuchwepheshe obusebenzayo bokuncishiswa kokudla kanye nokwenziwa kobisi kube homogenization, kukhombisa izikhathi zokucubungula ezimfushane ngaphandle kwezinguquko ezibalulekile kokuqukethwe kwe-pH ne-lactic acid, kanye nokubukeka okungcono nokufana uma kuqhathaniswa nokwelashwa okuvamile okushisayo. La maqiniso alusizo ezicini eziningi zokucubungula ubisi. (UBermúdez-Aguirre et al. 2009)

I-Ultrasonic Pasteurization yamaJusi nezithelo ze-Purees

Ultrasonic high-shear homogenization improves flavour, texture, nutritional profile, and smoothness.I-Ultrasonic pasteurization isetshenziswe njengenqubo esebenzisekayo futhi esheshayo yokuncamathelisa ukuze kungasebenzi i-Escherichia coli neStaphylococcus aureus kujusi we-apula. Lapho ujusi wama-apula wamahhala ucutshungulwa nge-ultrasonically, isikhathi sokunciphisa amalogi ama-5 sasingu-35 s se-E. Coli ku-60degC nama-30 s se-S. aureus ku-62degC. Yize ocwaningweni kutholakale ukuthi okuqukethwe uginindela okuphezulu kwenza i-ultrasound ingabulali kangako kuS. Aureus, ngenkathi ingenamphumela omkhulu ku-E. Coli, kufanele kuqashelwe ukuthi akukho kucindezelwa okusetshenzisiwe. I-Sonication ngaphansi kwengcindezi ephakeme iqinisa kakhulu i-ultrasonic cavitation futhi ngaleyo ndlela i-microbial inactivation in more viscous liquids. Ukwelashwa kwe-Ultrasound akubanga nomthelela omkhulu emsebenzini we-antioxidant onqunywe yi-2,2-diphenyl-1-picrylhydrazyl (DPPH) yomsebenzi omkhulu wokuhlwitha, kepha kukhulise kakhulu okuqukethwe okuphelele kwe-phenolic. Ukwelashwa kuphinde kwaholela kujusi ozinzile ngokufana okuphezulu. (bheka uBaboli et al. 2020)

Ukwenza kwe-Ultrasonic kwe-Gram-Positive kanye ne-Gram-Negative Bacteria

Ama-bacteria e-Escherichia coli ahlolwe ngokuthembekile usebenzisa ama-homogenizers ama-ultrasonic.Ama-bacterium amahle we-Gram, njenge-Listeria monocytogenes noma i-Staphylococcus aureus, aziwa ngokujwayelekile ukuthi amelana kakhulu nama-bacteria angenayo i-gram-negative futhi amelana nobuchwepheshe be-pasteurization obufana ne-PEF, HPP kanye ne-mano-sonication (MS) isikhathi eside sokwelashwa ngenxa yeseli elijiyile izindonga. Amagciwane angenayo i-Gram angenawo amabili – i-cytoplasmic eyodwa yangaphandle neyodwa – ulwelwesi lwe-lipid cell olunongqimba oluncane lwe-peptidoglycan phakathi kwabo, okubenza babe sengozini enkulu yokungasebenzi kwe-ultrasonic. Ngakolunye uhlangothi, amagciwane ane-gram ane-membrane eyodwa kuphela ye-lipid enodonga lwe-peptidoglycan olujiyile, olubanikeza ukumelana ngokwengeziwe nemithi yokwelashwa. Uphenyo lwesayensi luqhathanise umthelela wamandla we-ultrasound kuma-bacterium we-gram-negative ne-gram-positive futhi lwathola ukuthi lunamandla okuvimbela ama-bacteria angenayo i-gram-negative. (cf. Monsen et al. 2009) Amagciwane ane-Gram-positive adinga izimo ze-ultrasound ezinamandla kakhulu, okusho ukuthi ama-amplitudes aphakeme, amazinga okushisa aphezulu, izingcindezi eziphakeme kanye / noma isikhathi eside sonication. Izinhlelo ze-Hielscher Ultrasonics 'zamandla-ultrasound zingaletha ama-amplitudes aphakeme kakhulu futhi zingaqhutshwa emazingeni okushisa aphakeme nangama-reactor cell-flow pressure. Lokhu kuvumela i-sonication / thermo-mano-sonication enamandla kakhulu ukuze kusebenze izingqinamba zamagciwane amelana kakhulu.

Ukwenza kwe-Ultrasonic kwe-Thermoduric Bacteria

Ama-bacterium e-Thermoduric amabhaktheriya angasinda, ngokuya ngokuhlukahluka, inqubo yokunamathisela. Izinhlobo ze-Thermoduric zamagciwane zifaka iBacillus, Clostridium ne-Enterococci. “I-Ultrasonication engama-80% amplitude ngemizuzu eyi-10 kodwa, ivuselele amaseli we-B. coagulans kanye no-A. Ukwelashwa okuhlangene kwe-pasteurization (ama-63 degrees C / 30 min) kulandelwa i-ultrasonication kususwe ngokuphelele cishe i-log 6 cfu / mL yalamaseli obisini olushelelayo. ” (UKhanal et al. 2014)

Izinzuzo ze-Ultrasonic neThermo-Mano-Sonication Pasteurization

  • Ukusebenza kahle okuphezulu
  • Ibulala amagciwane we-thermoduric
  • Isebenza ngempumelelo ngokumelene namagciwane ahlukahlukene
  • Kusebenza kokudla ketshezi okuningi
  • Imiphumela ye-Synergistic
  • Ukukhishwa kwezakhamzimba
  • ephumelela amandla
  • Kulula Futhi Kuphephile Ukusebenza
  • Imishini ebanga ukudla
  • I-CIP / SIP
Ultrasonic inline pasteurization system

Isethaphu ye-Ultrasonic I-UIP4000hdT okwe-non-thermal inline pasteurization kwemikhiqizo yokudla (isb., ubisi, ubisi, amajusi, iqanda eliwuketshezi, iziphuzo)

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Izinsiza kusebenza ze-Ultrasonic Pasteurization Equipment

I-Hielscher Ultrasonics inesipiliyoni eside ekusetshenzisweni kwamandla e-ultrasound ekudleni & imboni yeziphuzo kanye namanye amagatsha amaningi ezimboni. Amaprosesa ethu e-ultrasonic afakwe ama-sonotrode nama-flow-cells (izingxenye ezimanzi) okulula ukuwahlanza (i-clean-in-place CIP / sterilize-in-place SIP). I-Hielscher Ultrasonics’ amaprosesa asezimboni e-ultrasonic angaletha ama-amplitudes aphakeme kakhulu. Amplitudes afika ku-200µm angaqhutshwa ngokuqhubekayo ngokuqhubekayo ekusebenzeni okungama-24/7. Ama-amplitudes aphezulu abalulekile ukuvimbela amagciwane amelana kakhudlwana (isib., Amagremu ane-gram-positive). Ngama-amplitudes aphakeme kakhulu, ama-sonotrode e-ultrasonic enziwe ngokwezifiso ayatholakala. Onke ama-sonotrode ne-ultrasonic flow cell reactors angasetshenziswa ngaphansi kwamazinga okushisa aphezulu nezingcindezi, ezivumela i-thermo-mano-sonication ethembekile kanye ne-pasteurization esebenza kahle kakhulu.
Ubuchwepheshe besimanje, ukusebenza okuphezulu kanye nesoftware eyinkimbinkimbi kwenza iHielscher Ultrasonics’ umsebenzi wamahhashi onokwethenjelwa kulayini wakho wokudla. Ngenyawo elincane kanye nezinketho zokufaka ezinhlobonhlobo, ama-Hielscher ultrasonicators angahlanganiswa kalula noma afakwe kabusha emigqeni ekhona yokukhiqiza.
Sicela uxhumane nathi ukuthi ufunde kabanzi mayelana nezici namandla wezinhlelo zethu ze-ultrasonic pasteurization. Singajabula ukuxoxa nawe ngesicelo sakho!
Ithebula elingezansi linikeza isibonakaliso somthamo wokucubungula we-ultrasonicators wethu:

Iqoqwana Ivolumu flow Rate Amadivayisi ezinconyiwe
1 kuya ku-500mL 10 kuya ku-200mL / min UP100H
10 kuya ku-2000mL 20 kuya ku-400mL / min UP200Ht, UP400St
0.1 kuya ku-20L 0.2 kuya ku-4L / min I-UIP2000hdT
10 kuya ku-100L 2 kuya ku-10L / iminithi I-UIP4000hdT
na 10 kuya ku-100L / iminithi UIP16000
na sikhulu yinhlanganisela UIP16000

Xhumana nathi! / Cela Us!

Cela ulwazi oluthe xaxa

Uyacelwa ukuthi usebenzise ifomu elingezansi ukucela ulwazi olungeziwe mayelana nezinhlelo zokusebenza ze-ultrasonic, izinhlelo zokusebenza nentengo. Sizokujabulela ukuxoxa ngenqubo yakho nawe futhi sikunikeze uhlelo lwe-ultrasonic oluhlangabezana nezidingo zakho!









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Ultrasonic high-shear homogenizers are used in lab, bench-top, pilot and industrial processing.

I-Hielscher Ultrasonics ikhiqiza ama-homogenizers asebenza ngokusebenza okuphezulu wokuxuba izinhlelo, ukusabalalisa, ukumisa nokukhipha ilebhu, umshayeli kanye nesikali sezimboni.

Izincwadi / Izikhombo



Amaqiniso Okufanele Ukwazi

Yini ama-Mesophilic Bacteria?

Amagciwane kaMesophilic achaza iqembu lamagciwane akhula emazingeni okushisa alinganiselayo aphakathi kuka-20 ° C no-45 ° C futhi anezinga lokushisa elifanele kahle ebangeni elingama-30-39 ° C. Izibonelo zama-bacterium mesophilic E. coli, Propionibacterium freudenreichii, P. acidipropionici, P. jensenii, P. thoenii, P. cyclohexanicum, P. microaerophilum, Lactobacillus plantarum phakathi kwamanye amaningi
Amagciwane akhetha amazinga okushisa aphezulu, aziwa njenge-thermophilic. Ama-bacterium e-Thermophilic abila kangcono uma engaphezulu kuka-30 ° C.