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Stability of freeze-dried Lactobacillus delbrueckii subsp. bulgaricus in the presence of galacto-oligosaccharides and lactulose as determined by near infrared spectroscopy
(Elsevier Science, 2014-02)
The ability of two types of galacto-oligosaccharides (GOS) and lactulose to protect Lactobacillus delbrueckii subsp. bulgaricus upon freeze-drying was evaluated on the basis of their capacity to form glassy structures, ...
Determination of amorphous/rubbery states in freeze-dried prebiotic sugars using a combined approach of near-infrared spectroscopy and multivariate analysis
(Elsevier Science, 2014-10)
Galacto-oligosaccharides (GOS) and lactulose are well-recognized prebiotics widely used in functional food and pharmaceutical products, but there is still a lack of knowledge regarding their physical–chemical properties. ...
Influence of the rubbery phase on the crystallinity and thermomechanical properties of poly(3-hydroxybutyrate)/elastomer blends
(JOHN WILEY & SONS LTD, 2010)
Poly(3-hydroxybutyrate) (PHB) is a very promising biopolymer. In order to improve its processability and decrease its brittleness, PHB/elastomer blends can be prepared. In the work reported, the effect of the addition of ...
Implications of storage and handling conditions on glass transition and potential devitrification of oocytes and embryos
(Elsevier Science Inc, 2014-08)
Devitrification, the process of crystallization of a formerly crystal-free, amorphous glass state, can lead to damage during the warming of cells. The objective of this study was to determine the glass transition temperature ...
Implications of storage and handling conditions on glass transition and potential devitrification of oocytes and embryos
(Elsevier, 2014)
Abstract: Devitrification, the process of crystallization of a formerly crystal-free, amorphous glass state, can lead to damage during the warming of cells. The objective of this study was to determine the glass transition ...
Implications of glass transition in the devitrification process and storage management of vitrified oocytes and embryos
(2014)
Abstract: Devitrification, the process of crystallization of a formerly crystal-free, amorphous glass state, can lead to damage during the warming of cells. The objective of this study was to determine the glass transition ...
Physico-Mechanical properties of biodegradable starch nanocomposites
(Wiley VCH Verlag, 2009-03)
Nanocomposites of cassava starch reinforced with waxy starch nanocrystals were prepared. They showed a 380% increase of the rubbery storage modulus (at 50°C) and a 40% decrease in the water vapor permeability. X-ray spectra ...
Physico-Mechanical Properties of Biodegradable Starch Nanocomposites
(Wiley VCH Verlag, 2009-03)
Nanocomposites of cassava starch reinforced with waxy starch nanocrystals were prepared. They showed a 380% increase of the rubbery storage modulus (at 50 °C) and a 40% decrease in the water vapor permeability. X-ray spectra ...
Materiais híbridos Ureasil-polióxido de etileno/quitosana para aplicação na liberação controlada de fármacos
(Universidade Estadual Paulista (Unesp), 2015-08-07)
This work describes the synthesis and characterization of novel organic-inorganic hybrid materials, ureasil-polyethylene oxide (PEO)/chitosan, as controlled delivery system of drugs. Pramoxine hydrochloride was used as ...