Colour stability
Colour stability of the flowers of some rose varieties measured in CIEDE2000
... the colour stability of the flowers of some modern garden roses, especially of Hungarian ...excellent colour stability present in each studied ...lower colour shift than the polyanthas ...
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Effect of Various Disinfectant Solutions on Colour Stability of Acrylic Resin Denture Base Materials” an Vitro Study
... the colour stability of two commercially available heat cure denture base resins after immersion in disinfectant solutions at different time ...the colour of denture base resins could be affected by ...
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Micro-Raman Spectroscopy, Colour Stability, Roughness and Mass Variation of Removable Partial Dentures after Cleansing with White Wine Vinegar
... RPDs with clasps simulating hygiene procedures have not been evaluated yet to our knowledge. Thus, the aim of this study was to evaluate the effect of WWV solution on the roughness, colour stability, weight ...
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Effect of Different Beverages on Colour Stability, Surface Roughness and Surface Hardness of Beauticoat Tooth Surface Coating Material
... The colour stability and staining susceptibility of composites, compomers and glass ionomers have been widely investigated ...the colour stability of tooth coating material ...the ...
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A Comparative Evaluation Of Temperature Changes, Surface Roughness And Colour Stability Of Three Chemically Cured Composite Resin Crown And Bridge Materials For Direct Provisional Restorations - An In Vitro StudyDivya Singh, Sabita M. Ram, Naisargi Shah, Jyoti Nadgere
... the colour stability and flexural strength of polymethylmethacrylate and bis- acrylic composite based provisional crown and bridge auto-polymerizing resins exposed to tea, coffee, cola, and food ...more ...
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Effect of vegetable oils on the colour stability of four tropical woods during natural and artificial weathering
... the colour sta- bility of selected tropical woods during their natural and artificial ...the colour coordinates L*, a*, b* changed more in the early stages of ...best colour stability. The ...
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Comparative evaluation of effects of two chemically different mouth rinses on the colour stability and surface topography of three esthetic veneering materials: An In Vitro study
... and colour stability of two composite restorative materials ...or colour measurement using spectrometer for the base line readings ...or colour measurement. The change in hardness value and in ...
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Thermal and photochemical degradation of myoglobin pigments in relation to colour stability of sliced dry cured Parma ham and sliced dry cured ham produced with nitrite salt
... The physicochemical properties of Parma ham extracts prepared with acetone/water solution and aqueous phos- phate buffer differed for those of standard dry-cured ham both in extractability and in spectral ...
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The effect of various denture cleansers on the colour stability of different denture base resins
... the colour stability of six denture base ...in colour was measured using the colorimeter and colour alteration was determined using the Standard Commission Internationale de L’Eclairage (CIE ...
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Evaluation of colour stability of flexible denture base resin in four commonly used food substances
... for colour inst abilit y are, i nfil trati on, s urface roughnes s, chemi cal degradation b y us e, oxidati on duri ng doubl e carbon reactions, p roducing peroxide compounds and cont inuous formation of pi gm ent ...
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Comparative evaluation of colour stability using 3 different provisional restorative materials with respect to chromatogens in indian foods an in vitro study
... color stability of the material becomes an or the selection of the provisional Discoloration of provisional materials for fixed prosthodontics may result in patient dissatisfaction and additional expense for ...
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Comparative Evaluation of Effect of Tooth Brushing on the Surface Roughness and Colour Stability of Poly (Methyl Methacrylate) Heat Cure Denture Base Resin with the Application of Denture Surface Sealant: An In Vitro Study
... Alternatives to PMMA denture base resins have been introduced such as polyamide and butadiene PMMA co-polymer which have lower flexural strength and flexural modulus making it semi flexible. 84 Main advantage of ...
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Effect of surface finishing on the colour stability and translucency of dental ceramics
... Before colour measurements were taken, all of the speci- mens were cleaned in deionised water for ten minutes in an ultrasonic cleaner (Pro-Sonic 600; Sultan Healthcare, NJ, USA) and then dried with compressed ...
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Click here to download PDF version of the article !
... perlite which was proposed as whitening agent. For the brushing purpose to standardize the brushing technique a powered toothbrush (Oral B cross action) was used. Each time it was moved for 30sec, since the efficacy of ...
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Effect of natural antioxidants on the colour and lipid stability of paprika salami
... Even other two recent researches, which studied the effect of lycopene on frankfurters, obtained similar results. First Deda et al. (2007) added ly- copene to frankfurters in the form of tomato paste and secondly Eyiler ...
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Stabilization of enzymes by chemical modifications : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Biotechnology at Massey University, New Zealand
... Although invertase could be stabilized using diisocyanate, the thermal stability of -amylase and -galactosidase could not be increased using the same crosslinking reagent. This was probably because of the ...
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Digital Colour in Graphic Design Ken Pender pdf
... Working with digital colour As the above summary shows, scanners and colour monitors use a different colour model to describe colour from that used by cameras, desktop printers and offse[r] ...
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Inheritance study of qualitative and quantitative characters in cowpea varieties (Vigna unguiculata (L.) Walp)
... The present investigation was carried out with following objectives such as to study the inheritance of qualitative characters viz., growth habit, Flower colour, seed coat colour and seed coat colour ...
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Relative colour cues improve colour constancy in birds
... orange colour, and S2, a yellow ...unrewarded colour (Olsson et ...red colour (S3) versus the unfamiliar yellow colour (S4) in each of eight ...
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Skin colour, colour preferences and retinal structure of pot bellied seahorse, Hippocampus abdominalis
... Measuring the colour preferences of non—adapted seahorses of different life stages in a free — colour — choice experiment for background colour or lighting colour test colours: red, yell[r] ...
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