One of the main issues that customers worldwide have is food adulteration. In commercial packages, freshness cannot always be determined visually. Here, we propose sensitive films for use in food packaging that could alter colour to indicate a change in freshness.
View Article and Find Full Text PDFTissue engineering is a technique that promotes healing by creating an ideal environment for endogenous cells to migrate and grow into the site of injury via a scaffold, improving regeneration and reducing the time required for in vitro cell culture. In this work, the effect of the addition of sonicated TiO in the soy protein isolate (SPI) matrix for tissue engineering applications was studied. In comparison to adding expensive nano TiO, this method of incorporating sonicated TiO into the SPI matrix will aid in achieving improved properties at a lower cost.
View Article and Find Full Text PDFSensor films are finding wide range of applications. Different type of sensing films is fabricated for the identification of chemicals, ions, heavy metals, changes in the pH, etc. The present report is on the fabrication of pH sensitive films from completely natural sources-soy protein isolate, chitin nano whiskers and flower extract.
View Article and Find Full Text PDFIntelligent pH sensitive starch films were developed by incorporation of anthocyanin pigment extracted from butterfly pea flower (BPE) and nanosized TiO using the method of solution casting. This research work evaluated the influence of BPE and TiO on the physical and structural properties of starch films. The physical properties of the starch films could be significantly altered by the addition of BPE and or TiO.
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