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3140 results

Effect of high-intensity ultrasound irradiation on the stability and structural features of coconut-grain milk composite systems utilizing maize kernels and starch with different amylose contents

Author
Xu Lu, Jinghao Chen, Mingjing Zheng, Juanjuan Guo, Jingxuan Qi, Yingtong Chen, Song Miao, Baodong Zheng
Year
2019
Source
Ultrasonics Sonochemistry
Language
English
Pages
135-148
  • Ultrasound irradiation
  • Coconut milk
  • Maize Kernels
  • Starch
12 more
  • Structure
  • Stability
  • 1921
  • LUMiFuge
  • LF
  • LUMiSizer
  • LS
  • coconut milk composite system (glycerin monostearate as an emulsifier) with different maize additives (e.g.
  • maize kernels and starch with different amylose contents)
  • Compound system stability. The creaming stability of the emulsions
  • food
  • nutrition
More details
Edition
55
Internal reference
1921
Open publication

Effect of Polysaccharide Sources on the Physicochemical Properties of Bromelain–Chitosan Nanoparticles

Author
Janaína Artem Ataide, Eloah Favero Gérios, Letícia Caramori Cefali, Ana Rita Fernandes, Maria do Céu Teixeira, Nuno R. Ferreira, Elias Basile Tambourgi, Angela Faustino Jozala, Marco Vinicius Chaud, Laura Oliveira-Nascimento, Priscila Gava Mazzola and Eliana B. Souto
Year
2019
Source
Polymers
Language
English
Pages
1681-1693
  • 2022
  • LS
  • LUMiSizer
  • bromelain; chitosan nanoparticles; physicochemical characterization; low molecular weight chitosan; chitosan oligosaccharide lactate; chitosan from shrimp shells
6 more
  • Bromelain
  • a set ofproteolytic enzymespotentialpharmaceutical applications
  • was encapsulated in chitosan nanoparticles to enhance enzyme stability.Nanoparticle suspension was also tested for accelerated stability and rheological behavior. For the chitosan–bromelain nanoparticles
  • an instability index below 0.3 was recorded and
  • in general
  • the loading of bromelain in chitosan nanoparticles decreased the cohesiveness of the final suspension. Nanoparticles Long-Term Stability
More details
Edition
11
Internal reference
2022
Open publication

Effect of the Solid Fat Content on Properties of Emulsion Gels and Stability of β-Carotene

Author
Yao Lu, Like Mao, Mengnan Cui, Fang Yuan, Yanxiang Gao
Year
2019
Source
J. Agric. Food Chem.
Language
English
Pages
6466-6475
  • 1955
  • Physical stability of emulsions was analyzed by measuring the transmission curve 157 of the sample at different times using a LUMiSizer
  • LS
  • emulsion gel β-carotene solid fat rheology stability
1 more
  • nutrition
More details
Edition
67, 23
Internal reference
1955
Open publication

Effect of ultrasound on physicochemical properties of emulsion stabilized by fish myofibrillar protein and xanthan gum

Author
Yao Xiong, Qianru Li, Song Miao, Yi Zhang, Baodong Zheng, Longtao Zhang
Year
2019
Source
Innovative Food Science & Emerging Technologies
Language
English
Pages
225-234
  • LUMiFuge
  • LF
  • LUMiSizer
  • LS
5 more
  • 1912
  • Ultrasound
  • Myofibrillar protein
  • Emulsion Stability
  • Xanthan gum
More details
Edition
54
Internal reference
1912
Open publication

Effect of β-sitosterol on the curcumin-loaded liposomes: Vesicle characteristics, physicochemical stability, in vitro release and bioavailability

Author
Kedong Tai, Michael Rappolt, Xiaoye He, Yang Wei, Shaoxin Zhu, Jingbo Zhang, Like Mao, Yanxiang Gao, Fang Yuan
Year
2019
Source
Food Chemistry
Language
English
Pages
92-102
  • physical stability of undiluted Cur-LP was performed by a multi-sample analytical centrifuge LUMiSizer
  • LS
  • 1937
  • Liposomes
4 more
  • β-Sitosterol
  • Curcumin
  • Vesicle stability
  • Release profile
More details
Edition
293
Internal reference
1937
Open publication

Effects of Caseinate−Pea Protein Mixture on the Physicochemical Properties of Oil-In-Water Nutritional Emulsions and Powders

Author
Xiang Li, Yiming Feng, Biye Chen, Jiang Jiang, Yuanfa Liu
Year
2019
Source
Book of Abstracts Conference 20th Gums & Stabilisers for the Food Industry
Language
English
Pages
125
  • protein blends
  • sodium caseinate with intact pea protein
  • and sodium caseinate with partial hydrolyzed pea protein
  • 1832
9 more
  • LUMiSizer
  • LS
  • emulsifying properties
  • physical properties
  • and feasibility as spray drying wall materials
  • The results from LumiSizer profiles demonstrated that there were no great differences in cream layer between NaCas/HPP and NaCas/IPP following the UHT sterilization
  • while a higher sediment height and sedimentation velocity in NaCas:HP than in NaCas:IP were found. Food
  • nutrition
  • Abbott Nutritional Research and Development Center
More details
Edition
P27
Location
San Sebastian, Spain, June 11th -14th 2019
Internal reference
1832
Open publication

Effects of Chemical Structure of Additives on Adhesive Property of Photo-Curable Acrylate Resin

Author
Hyuck Sik Wang, Seung Hyuk Lee, Seok Hyeong Bu, Hong Doo Kim, and Kigook Song
Year
2019
Source
Polymer(Korea)
Language
Korean
Pages
879-888
  • photo-curing
  • urethane acrylate
  • functional acrylate monomer
  • curing kinetics
7 more
  • 2005
  • LFrac
  • LUMiFrac
  • The peel strength and the viscoelastic behavior of prepolymer by mixing functional monomers having lowglass transition temperature with oligomer and including monomers with different chemical structure were measured. Theeffect of oligomer molecular weight and chemical structure between functional monomers on adhesive properties werecompared. In the free radical copolymerization of prepolymer composed of oligomer
  • functional main monomers
  • and additive monomers
  • the polymer chains formed are altered and the physical properties of the adhesive are modified bythe difference of reactivity ratio according to the radical structure. adhesion analyzer
More details
Edition
43, No. 6
Internal reference
2005
Open publication

Effects of Polymer Gel Electrolyte on Photoelectric Properties and Driving Characteristics of Prussian-Blue-Based Electrochromic Cells in Automatic Driving Circuit

Author
Syo Miyagi, Takuya Kusanagi, and Shuichi Sato
Year
2019
Source
Journal of Photopolymer Science and Technology
Language
English
Pages
33-43
  • LUMiSIzer
  • LS
  • 2377
  • Electrochromic
7 more
  • Prussian blue
  • Stability
  • Gel electrolyte
  • Automatic driving circuit
  • Prussian blue (PB)-based electrochromic (EC) cells
  • Optical devices including televisions and cellphones play an important role in broadcasting systems and information technology industries. Sedimentation velocity as a measure of the viscosity of PB and Ni-PBA was measured with a dispersibility evaluation particle size distribution analyzer LUMiSizer
  • Sedimentation velocity of PB (a) and Ni-PBA (b) inks
More details
Edition
32
Internal reference
2377
Open publication

Effects of spraying surfactants in a fluidised bed on the rehydration behaviour of milk protein isolate powder

Author
Shaozong Wu, John Fitzpatrick, Kevin Cronin, Valentyn Maidannyk, Song Miao
Year
2019
Source
Journal of Food Engineering
Language
English
Pages
109694
  • 2020
  • LUMiSizer
  • LS
  • surfactant
5 more
  • Powder surface
  • Rehydration
  • Wettability
  • Milk protein isolate
  • Both Tween 80 and lecithin coating improved wettability of MPI powder.
More details
Edition
266
Internal reference
2020
Open publication

Effects of Ultrasonic Dispersion Energy on the Preparation of Amorphous SiO2 Nanomaterials for In Vitro Toxicity Testing

Author
Martin Wiemann, Antje Vennemann, Michael Stintz, Rodrigo R. Retamal Marín, Frank Babick, Gottlieb-Georg Lindner, Tobias B. Schuster , Ulrich Brinkmann and Nils Krueger
Year
2019
Source
Nanomaterials
Language
English
  • LUMiSIzer
  • LS
  • 1857
  • nanomaterials; synthetic amorphous silica; ultrasonic dispersion energy; in vitro testing; NR8383 alveolar macrophage; autophagy; in vitro testing
4 more
  • Synthetic amorphous silica (SAS)
  • velocity of gravitational settling
  • extinction-weighted velocity distributions
  • biotech
More details
Edition
9, 11
Location
doi:10.3390/nano9010011
Internal reference
1857
Open publication

Efficient occlusion of oil droplets within calcite crystals

Author
Yin Ning, Fiona C. Meldrum and Steven P. Armes
Year
2019
Source
Chem. Sci.
Language
English
  • LumiSizer droplet size distributions
  • LS
  • PSA
  • PSD
9 more
  • Nanoemulsion size distributions
  • efficient occlusion of ∼250–500 nm oil droplets within 20–40 μm calcite crystals. These droplets are stabilized using various amphiphilic poly(methacrylic acid)–poly(n-alkyl methacrylate) diblock copolymer emulsifiers. Both copolymer concentration and diblock compositions affect the extent of occlusion
  • with optimized conditions producing calcite crystals containing up to 11% oil by mass. Moreover
  • compressive forces exerted by the growing crystals cause significant deformation of the oil droplets during occlusion. In principle
  • this protocol enables the incorporation of water-insoluble dyes or hydrophobic nanoparticles within calcite
  • which is a cheap
  • naturally-occurring and environmentally-benign mineral. The single crystal nature of this host lattice ensures efficient retention of such guests
  • while lowering the solution pH leads to triggered release via acid dissolution
  • 1970
More details
Edition
Advance Article
Internal reference
1970
Open publication

Elucidation of factors responsible for formation of white flecks in reconstituted fat filled milk powders

Author
C.Schmidmeier, C.O’Gorman, K.P.Drapala, D.S.Waldron, J.A.O’Mahony
Year
2019
Source
Colloids and Surfaces A: Physicochemical and Engineering Aspects
Language
English
Pages
245-255
  • 1934
  • LUMiSizer
  • LS
  • White fleck
8 more
  • Fat filled milk powder
  • Emulsion
  • Powder
  • Reconstitution
  • food
  • dairy
  • nutrition
  • Accelerated creaming and sedimentation. The physical stability to phase separation of the reconstituted FFMP samples was measured
More details
Edition
575
Internal reference
1934
Open publication

Emulsifying properties of hemp proteins: Effect of isolation technique

Author
Tamara Dapčević-Hadnađev, Manda Dizdar, Milica Pojić, Veljko Krstonošić, Lisa M.Zychowski, Miroslav Hadnađev
Year
2019
Source
Food Hydrocolloids
Language
English
Pages
912-920
  • 1938
  • Rapid stability method was conducted using a LUMiSizer Dispersion Analyser
  • Creaming rate is inversely related to emulsion stability
  • and thus
8 more
  • the LUMiSizer can be employed to judge the performance of an emulsion system
  • LS
  • Hemp protein
  • Isolation technique
  • Emulsion stability
  • Droplet size distribution
  • Bridging flocculation
  • nutrition
More details
Edition
89
Internal reference
1938
Open publication

Encapsulation of emulsion droplets with metalshells for subsequent remote, triggered release.

Author
Kirsty Stark, James P Hitchcock, Assim Fiaz, Alison Louise White, Elaine Baxter,Simon R. Biggs, James McLaughlan, Steven Freear, and Olivier J. Cayre
Year
2019
Source
ACS Appl. Mater. Interfaces
Language
English
Pages
1-28
  • LUMiSizer
  • LS
  • 2249
  • Nanoparticle density at droplet interface
14 more
  • The particle concentration in the aqueous phase was monitored using a LUMiSizer Dispersion Analyser
  • -step method to encapsulate an oil core with an impermeable shell
  • shell is shown to prevent diffusion of the oil from within the core of the metal-shell microcapsules when placed in a continuous phase that fully dissolves the oil
  • impermeable microcapsule metal shells
  • possibility to adapt these microcapsules for the delivery of cytotoxic drugs
  • pharmaceuticals
  • cosmetics
  • food and beverages
  • agrochemicals
  • textiles
  • fragrances
  • and oil recovery
  • Procter & Gamble
  • P&G
More details
Edition
Just Accepted Manuscript
Location
DOI: 10.1021/acsami.9b00087
Internal reference
2249
Open publication

Enhanced stability, structural characterization and simulated gastrointestinal digestion of coenzyme Q10 loaded ternary nanoparticles

Author
Yang Wei, Liang Zhang, Zhongping Yu, Kangsen Lin, Shufang Yang, Lei Dai, Jingfang Liu, Like Mao, Fang Yuan, Yanxiang Gao
Year
2019
Source
Food Hydrocolloids
Language
English
Pages
333-344
  • The physical stability of binary or ternary nanoparticles was evaluated with a LUMiSizer
  • LS
  • 1957
  • nutrition
6 more
  • Coenzyme Q10
  • Zein
  • Propylene glycol alginate
  • Rhamnolipid
  • Ternary composite nanoparticle
  • Emulsification-evaporation co-precipitation
More details
Edition
94
Internal reference
1957
Open publication

Enhancement of agricultural produce quality and storability using citral-based edible coatings; the valuable effect of nano-emulsification in a solid-state delivery on fresh-cut melons model

Author
Hadar Arnon-Rips, Ron Porat, Elena Poverenov
Year
2019
Source
Food Chemistry
Language
English
Pages
205-212
  • Nano emulsion
  • Solid-state delivery
  • Active edible coatings
  • Citral
8 more
  • LUMiSizer
  • LS
  • food
  • nutrition
  • 1835
  • Emulsification
  • coarse and nano emulsions of citral were prepared and embedded in chitosan or carboxymethyl cellulose (CMC) polysaccharides to form active edible coatings for solid-state delivery. Polysaccharides stabilized the emulsions by electrostatic interactions
  • while chitosan also prevented coalescence
More details
Edition
277
Internal reference
1835
Open publication

Entmischungs- und Konsistenz-Optimierung HPMC stabilisierter veganer Sahne durch Hochdruckhomogenisierung im PSI-20

Author
Dipl.-Ing. Bianca Frikell, Prof. Dr. Dietmar Lerche
Year
2019
Source
LVT Lebensmittelindustrie
Language
German
  • LUMiSizer
  • LS
  • food
  • nutrition
11 more
  • 1888
  • Hochdruckhomogenisierung
  • Homogenisierung
  • HPMC
  • Hydroxypropylmethylcellulose
  • Produktfunktionalität
  • Separationsanalyse
  • Shin-Etsu
  • Verdickungsmittel
  • Whirlpool Corporation
  • Lebensmittel
More details
Edition
https://www.lvt-web.de/topstories/fooddesign-hygiene-und-ueberwachung/entmischungs-und-konsistenz-optimierung-hpmc-stabilis
Internal reference
1888
Open publication

Entwicklung formaldehydfreier Dispersionsklebstoffe auf Basis von Polyvinylacetat und Zuckerderivaten für die Holzwerkstoffherstellung (PVAc-Zucker-Klebstoff)

Author
Dr. Heike Pecher (Fraunhofer WKI), Dr. Claudia Schirp (Fraunhofer WKI), Dr. Alexandra Schieweck (Fraunhofer WKI), Dr. Daniela Klein (Jowat SE), Christoph Funke (Jowat SE), Dr. Dieter Guse (Jowat SE), Dr. Hartmut Henneken (Jowat SE)
Year
2019
Source
Schlussbericht zum Vorhaben
Language
German
Pages
1-70
  • 3219
  • LUMiFuge
  • LF
  • LS
10 more
  • LUMiSizer
  • Klebstoffformulierung und -prüfung
  • IR-gekoppelten Ultrazentrifuge LUMiFuge
  • Bei dieser direkten zeit- und ortsaufgelösten Aufzeichnung der Entmischungskinetik wird die unver- dünnte Probe während der Zentrifugation analysiert. Dies ermöglicht neben der einfachen Untersu- chung des Absetzverhaltens auch die Charakterisierung von Sedimenteigenschaften
  • Partikelwechsel- wirkungen und der Filtrierbarkeiten durch die Verwendung variierender Zentrifugalkräfte. UMiFuge zur Bestimmung der Stabilität von Dispersionen
  • Stabilität
  • Feststoffgehalt und Restmonomergehalt Eine wichtige Eigenschaft einer Dispersion ist ihre Stabilität. Instabile Dispersionen neigen zur Pha- senseparation und Serumbildung (Abbildung 6 A). Ermittelt wurden die Stabilitäten mittels einer IR- gekoppelten Ultrazentrifuge
  • Bindemittelsynthese
  • Holzwerkstoffherstellung und -prüfung
  • Teilvorhaben 1: Fraunhofer-Institut für Holzforschung Wilhelm-Klauditz-Institut WKI Teilvorhaben 2: Jowat SE
More details
Internal reference
3219
Open publication

ESTUDO SOBRE AS INTERAÇÕES INTERMOLECULARES EM DISPERSÕES ACRÍLICAS ESTABILIZADAS COM SURFACTANTES

Author
Luciene C. Lima1, Denise F. S. Petri
Year
2019
Source
Congresso Internacional de Tintas, Exposição Internacional de Fornecedores para Tintas
Language
Portuguese
Pages
135
  • LUMiReader PSA
  • LRPSA
  • ESTUDO SOBRE AS INTERAÇÕES INTERMOLECULARES EM DISPERSÕES ACRÍLICAS ESTABILIZADAS COM SURFACTANTES Dispersões acrílicas foram sintetizadas por polimerização por emulsão com diferentes surfactantes não-iônicos classificados como alquilfenol etoxilados (APEO) e livre de alquilfenol etoxilados (APEO-free). O efeito do tipo de surfactante na estabilidade coloidal das dispersões acrílicas foi avaliado por medidas de potencial-ζ
  • espalhamento de luz dinâmico (DLS) e por análise de separação de fases no equipamento LUMiReader. 1995
More details
Edition
Abstract 157
Location
SÃO PAULO EXPO, Brazil, 1 - 3 OUTUBRO/OCTOBER 2019
Internal reference
1995
Open publication

Etude de l’influence de la physicochimie et de la texturation de surface sur l’adhérence métal - Poly(Ether Ether Ketone) (PEEK).

Author
David GRAVIS
Year
2019
Source
THESE DE DOCTORAT DE
Language
French
Pages
1-211
  • 2520
  • LUMiFrac
  • LFrac
  • Mesure d’adhérence par centrifugation
14 more
  • Pour vérifier la légitimité de la méthode
  • nous avons comparé notre dispositif de mesure à une autre méthode de mesure d’adhérence
  • par centrifugation. Cette méthode repose sur l’application d’une force normale à la surface
  • via une force centrifuge résultante d’un système rotatif en accélération. Le schéma du montage est présenté sur
  • Colle Type cyanoacrylate
  • Les résultats d’adhérence de revêtements d’aluminium après traitement par plasma atmosphérique ont été comparés pour les deux méthodes. Du fait du manque de données permettant une analyse des adhérences en fonction des conditions plasma
  • les résultats sont présentés sur la Fig. 125 sous forme de l’évolution de la contrainte d’adhérence en fonction de l’énergie libre de surface.Dans l’industrie du transport
  • et plus particulièrement dans l’industrie aéronautique
  • le développement des structures doit trouver un compromis entre la résistance mécanique et la légèreté du matériau. L’allègement des structures a constitué un challenge dans les débuts de la conception d’appareils aéronautiques
  • pour envisager le vol. Après la conception d’avions comprenant peu de matériaux métalliques dans leurs structures
  • l’utilisation d’alliages d’aluminium[1] pour le fuselage
  • les ailes et les structures de soutien s’est imposée depuis 1930
  • et reste d’actualité pour la conception d’appareils commerciaux modernes. Cet objectif d’alléger davantage les structures perdure encore
  • dans les considérations actuelles d’économies énergétiques et de protection de l’environnement. Le remplacement des structures métalliques impose donc de se tourner vers les matériaux composites.
More details
Location
LE MANS UNIVERSITE COMUE UNIVERSITE BRETAGNE LOIRE, France
Internal reference
2520
Open publication

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