Effect of water activity on the functional, colloidal, physical, and microstructural properties of infant formula powder AuthorRobertus Wahyu N.Nugroho, Marko Outinen, Outi Toikkanen, Antti Heino, Daisuke Sawada, Orlando J.Rojas Year2020 SourceJournal of Colloid and Interface Science LanguageEnglish LUMiSizerLS2330Infant formula 10 more Dairy colloidsStorageWater activityFunctional and physical propertiesMicrostructureThe colloidal properties of the IF reconstituted powderieinstability index and height of sedimentationwere determined using a LuMiSizer. foodnutrition More details EditionAvailable online 26 October 2020 In Press, Corrected Proof Internal reference2330 Open publication →
Effects of microwave-vacuum pre-treatment with different power levels on the structural and emulsifying properties of lotus seed protein isolates AuthorYimei Zheng, Zhiyu Li, Chong Zhang, Baodong Zheng, Yuting Tian Year2020 SourceFood Chemistry LanguageEnglish Pages125932 The physical stability of LSPIs emulsions was measured by a LUMiSizer analytical centrifugal analyzerLS2077food 6 more nutritionLotus seed protein isolatesMicrowave-vacuum treatmentStructural propertiesEmulsifying abilityThe present study investigated the changes in structural and emulsifying properties of lotus seed protein isolates (LSPIs) under different microwave-vacuum (MV) treatments. More details Edition311 Internal reference2077 Open publication →
Effects of triglycerol monostearate on physical properties of recombined dairy cream AuthorMeiling Li, Yan Li, Ruican Wang, Yunna Wang, Yang Li, Liebing Zhang Year2020 SourceInternational Dairy Journal LanguageEnglish Pages104622 triglycerol monostearate (TGMS) was added as a stabiliser to recombined dairy cream (RDC)containing 36% anhydrous milk fat (AMF). The physical propertiessuch as droplet sizesurface protein mass 15 more ζ-potentialrheological characteristicscreaming stabilityand whipping qualitieswere compared based on the TGMS concentration. TGMS addition significantly improved the stability and whipping properties of RDC compared with cream stabilised with milk protein alone.2102LUMiFugeLFLUMiSizerLSdairynutritionfoodCreaming stability. The physical stability of the emulsion was examined with an optical centrifugeLUMiFuge 110 and the creaming rate was obtained. More details Edition103 Internal reference2102 Open publication →
Einzelpartikelzähler für Mikro- und Nanopartikel - Gleichzeitiges Charakterisieren und Zählen von Teilchen mit großem dynamischem Messbereich AuthorMartin Hussels, Erika Schow Year2020 SourcePTBnews LanguageGerman LUMiSpocLSpoc2259Durchfluss-Einzelpartikelzähler für die Detektion und Größenbestimmung von Mikro- und Nanopartikeln in Suspension 9 more NanopartikelforschungPartikelanalyseHersteller in der PharmazieHalbleiterherstellerSchleif- und PoliermittelKörperpflegeprodukte wie SonnencremePolystyrolpartikelCMPchemical mechanical polishing More details Edition1.2020 Locationonline 29.7.2020 16:41 Internal reference2259 Open publication →
Elastic liposome composition comprising sucrose based surfactant, and cosmetic composition containing the same Author홍인기 , 최형 , 홍재화, 한상근 Year2020 SourceKR102081180B1 LanguageEnglish 2857provides an elastic liposome composition containing an elastic liposome capable of maintaining a stable state for a long period of time while having excellent deformabilityflexibilityskin permeability 8 more and efficiency of capturing active ingredientswherein the elastic liposome composition includes lecithinand a sucrose-based surfactant in which sucrose and at least one stearic acid are esterified. In additionthe present invention provides a cosmetic composition excellent in stability and skin permeability by containing the elastic liposome composition.Accelerated Stability : Accelerated stability tests were performed with LUMiSizerLSinstability indexVesicles More details EditionPatent Internal reference2857
Electro-flocculation pretreatment experiments of shale gas drilling wastewater AuthorZhang Hua, Luo Zhen, Zhang Xiaofei,Liu Yiyang &Chen Yingchun Year2020 SourceNatural Gas Industry B LanguageEnglish Pages309-316 2276Shale gas; Drilling wastewater; Electro-flocculation; Pretreatment; Turbidity; Hardness; Organic matter; Ca2þconcentration; Current densityThe wastewater instability index was measured by a full-function stability analyzer (LUMiSizer)and the lower the instability index 8 more the more stable the system. At presentstandard discharge has been adopted in the treatment of shale gas drilling wastewater and the electro-flocculation pretreatment has a good application prospect due to its high efficiencycleannesslow dosageetc. To improve its adaptability to drilling wastewater treatmentweconducted experiments to investigate the effects of current densities and reaction time on hardnessturbidity and organic matter removaland the mechanism of electro-flocculation was further explored and a comparative analysis was made with chemical coagulation and ultrafiltration. LS More details EditionVolume 7, Issue 4 Internal reference2276 Open publication →
Electro-responsive controlled drug delivery from melanin nanoparticles AuthorMariana Caldas, Ana Cláudia Santos, Rita Rebelo , Irina Pereira, Francisco Veiga, Rui L. Reis, Vitor M. Correlo Year2020 SourceInternational Journal of Pharmaceutics LanguageEnglish Pages119773 2985Melanin Biopolymer Green material Nanoparticle Stimuli electro-responsive controlled drug releaseLSLUMiSizer 3 more pharmaceuticalElectro-responsive controlled drug delivery has been receiving an increasing interest as one of the on-demand drug delivery systemsaiming the improvement of the therapeutics efficacy by controlling the amount of drug release at a specific time and target site.hysical stability analysis by a photocentrifugal method The accelerated instability phenomena were assessed using the multisampling and multi-wavelength analytical photocentrifuge More details Edition588 Internal reference2985 Open publication →
Emulsification properties of bovine milk protein isolate and associatedenzymatic hydrolysates AuthorGer Ryan, Jonathan O'Regan, Richard J. FitzGerald Year2020 SourceInternational Dairy Journal LanguageEnglish Pages104811 LUMiSizerLS2286Nestle Development Centre 9 more AskeatonCo. LimerickIrelandOil-in-water (O/W) emulsions were prepared using bovine milk protein isolate (MPI) or MPI hydrolysatesfoodnutritionAccelerated emulsion stabilityInstability indexLUMiSizer phase separation near infrared (NIR) transmission profiles More details Edition110 Internal reference2286 Open publication →
Emulsifiers for Metalworking Fluids AuthorEvonik Industries Year2020 SourceBrochure LanguageEnglish Pages1-6 steam injectioncolloid stabilitylumsizerLUMiFuge 10 more LFLUMiSizerLSstabilityformulationemulsionscreeningoptimizationlubricant2315 More details EditionInv.-Nr. 34-2020 Internal reference2315 Open publication →
EMULSIONEN VON BETA-KETOCARBONYL-FUNKTIONELLEN ORGANOSILICIUMVERBINDUNGEN AuthorRAUTSCHEK, Holger, HELLER, Anton, HOFBAUER, Irmgard, KAUSCHKE, Marco, SCHWARZKOPF, Jonas Year2020 SourceEUROPÄISCHE PATENTSCHRIFT LanguageGerman 2189LUMiFugeLFLUMiSzer 20 more LSDie Emulsionen wurden für 8h bei 4000/min (entspricht ca. 2300 x g) zentrifugiertwobei eine LUMiFuge® (LUM GmbH Berlin) und Küvetten mit Schichtdicken von 2 mm verwendet wurden. Die Stabilität wird durch den durch die Software des Gerätes ausgegebenen Instabilitätsindex charakterisiert. Wacker Chemie AGEs bestand die Aufgabe wässrige Formulierungen von β-Ketocarbonyl-funktionellen Organosiliciumverbindun-gen mit längerkettigen Alkylresteninsbesondere solchedie einen Schmelzpunkt größer 30°C habenbereitzustellendie über eine ausreichende Lagerstabilität verfügen und die eine hohe Wirksamkeit bei der Hydrophobierung von textilenFlächengebildenwie Geweben oder Vliesenaufweisen.Beispiele für faserige Substrate sind natürliche oder synthetisch hergestellte FasernGarneSträngeSeiletextile Flächengebilde wie VlieseMattengewebtegeknüpftegewirkte oder gestrickte Textiliensowie Leder undKunstleder; bevorzugte faserige Substrate sind Textilientextile More details EditionEP 3 583 196 B1 Internal reference2189 Open publication →
ENCAPSULATION AND RELEASE OF AMINO ACIDS IN W/O/W DOUBLE EMULSIONS AuthorJuan Sebastián Murillo Moreno Year2020 SourceMaster’s Dissertation LanguageEnglish Pages1-76 3111Determination of the entrapped water volume fraction Analytical photocentrifugation was performed using a LUMiSizer®LSWater-in-oil-in-water (W1/O/W2) emulsions consist of water-in-oil emulsion dispersed in a continuous aqueous phase. These emulsions of emulsions have been a matter of research in the past years 1 more given their potential as encapsulating systems based on the multicompartment structure. Several studies have been conducted to determine the release behavior of different compounds of interest for pharmaceutical and food industry More details LocationGhent University, Belgium Internal reference3111 Open publication →
Enhancing physicochemical stability and digestibility of DHA emulsions by encapsulation of DHA droplets in caseinate/alginate honeycomb-shaped microparticles AuthorNingning Ma, Qianru Gao, Xiaoyu Li, Duoxia Xu, Yingmao Yuan and Yanping Cao Year2020 SourceFood & Function LanguageEnglish The microparticles were much more stable near the isoelectric point (pI) of the adsorbed proteins compared with the single emulsions according to the original transmissions of LUMiSizer.LS2089nutrition 2 more Docosahexaenoic acid (DHA) was encapsulated in caseinate/alginate microparticles by adjusting the pH based on the electrostatic complexationin order to improve its physicochemical stability and digestibility of the single caseinate-stabilized DHA emulsions. More details EditionAccepted Manuscript Internal reference2089 Open publication →
Entrapment of curcumin in whey protein isolate and zein composite nanoparticles using pH-driven method AuthorXinyu Zhan, Lei Dai, Liang Zhang, Yanxiang Gao Year2020 SourceFood Hydrocolloids LanguageEnglish Pages105839 The physical stability (accelerated stability test) of samples was determined using the LUMiSizerThe purpose of physical stability test was to assess the long-term stability of the nanoparticle dispersion using accelerated stability testing by LUMiSizer2111pH-driven 6 more Whey protein isolateZeinComposite nanoparticleCurcuminLSnutrition More details EditionAvailable online 11 March 2020 Internal reference2111 Open publication →
Evaluating the Stability of Double Emulsions– A Review of the Measurement Techniques for the Systematic Investigation of Instability Mechanisms AuthorNico Leister and Heike P. Karbstein Year2020 SourceColloids and Interfaces LanguageEnglish Pages8 2079Double emulsions after centrifugation with an analytic centrifugeLumiSizerLS 3 more multiple emulsion; emulsion stability; coalescence; diffusion; encapsulation efficiencyEncapsulation Efficiency via Creaming of Oil Dropletsaccelerated creaming in an analytical centrifuge More details Edition4 Internal reference2079 Open publication →
Evaluation of anti-agglomerate hydrate inhibitor in water-in-crude oil emulsions of different water cut AuthorDaria S. Kolotova, Svetlana R. Derkach , Sébastien Simon , Johan Sjöblom , Tracy Donaldson & Alfred Hase Year2020 SourcePetroleum Science and Technology LanguageEnglish The stability of W/CO emulsions was studied by using LUMiSizerLS2296Anti-agglomerant 4 more crude oilgas hydrateshydrates inhibitorswater-in-crude oil emulsions More details Editionhttps://www.tandfonline.com/doi/abs/10.1080/10916466.2020.1796702 Internal reference2296 Open publication →
Evaluation of Moringa Oleifera seed proteins as a novel emulsifier instable plant-based emulsion system AuthorYaara Cattan, Ofir Benjamin Year2020 Source34th EFFoST International Conference Bridging high-tech, food-tech and health: Consumer-oriented innovations LanguageEnglish Pages150 LUMiSizerLS2387Plant-based milk alternative 6 more to evaluate the uniquecationic charge proteins from Moringa Oleifera seeds as functional ingredients to stabilize emulsion modelsystem compared to commonly used concentrated soy protein. The emulsionstabilization was tested using a particle size meter and Lumisizer machine compared with concentrated soyprotein.Moringa seeds proteinemulsion stabilityCationic proteinSoy protein concentratefood nutrition More details EditionAbstract P.T2.020 LocationOnline, 10-12 November 2020 Internal reference2387 Open publication →
Evaluation of the effects of defectsand ageingon the strength of composite bonded joints by mechanical tests and numerical simulation –Implementation of the novel centrifuge test AuthorElli Moutsompegka Year2020 SourceDoctoral Dissertation LanguageEnglish Pages1-166 LUMiFracLFrac2250Centrifuge Testing 2 more LUMiFrac desktop analyserCFRP adherend More details LocationUniversity of Patras, DEPARTMENT OF MECHANICAL ENGINEERING & AERONAUTICS, Greece Internal reference2250 Open publication →
Exhibitive nano-to-micron scale sedimentation dynamics of colloidal formulations through direct visualization AuthorShalmali Bapat and Doris Segets Year2020 SourceChemRxiv LanguageEnglish Pages1-24 2181new direct visualiza-tion technique by plotting heatmaps of attenuated optical signals captured using AC. By utilizing complete available raw datawe generate transmittograms to simplify inter-pretations of the labyrinthine transmission profiles. We be-lieve this could be an important part of routineanalysisfor any sample characterized using an analytical centrifuge such as LUMiSizerLS 10 more PEMFC ink samplefuel cell ink samplessample FCAT_E20sample FCAT_E50Analytical centrifugationSedimentationCatalyst inkStability analysisDispersionFuel cel More details EditionPreprint Internal reference2181 Open publication →
Exopolysaccharides from Lactococcus lactis affect manufacture, texture and sensory properties of concentrated acid milk gel suspensions (fresh cheese) AuthorGeorg Surber, Carolin Schäper, Daniel Wefers, Harald Rohm, Doris Jaros Year2020 SourceInternational Dairy Journal LanguageEnglish Pages104854 2299LUMiSizerLSfood 9 more nutritionmulti-sample analytical photocentrifugeExopolysaccharidefresh cheese manufacturelow-fat fresh cheesesyneresisstructure-function-relationshipmacromolecular propertiesstructural properties More details EditionAvailable online 1 September 2020 Internal reference2299 Open publication →
Experimental and numerical studies of a fatty acid based phase change dispersion for enhancing cooling of high voltage electrical devices AuthorQi Li, Geng Qiao, Ernesto Mura, Chuan Li, Ludger Fischer, Yulong Ding Year2020 SourceEnergy LanguageEnglish Pages117280 The PCD stability against creamingsedimentation and coalescence was also studied by an optical centrifuge of LUMiSizerand the results demonstrated the sufficient stability of the proposed PCD even experienced more than 200 cycling times2113 8 more LSFatty acidPhase change dispersionEuler-eulerHeat transferCooling enhancementEnergy transportA fatty acid based phase change dispersion (PCD) for efficient high voltage electrical devices cooling has been developed and investigated More details Edition198 Internal reference2113 Open publication →
