Publications by authors named "Jijo Koshy"

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 PDF

The advent of biobased materials exhibiting remarkable effectiveness and performance has ushered in a paradigm shift in the field of biomedical science. Polymers are often used in the medical sector, particularly in the regeneration of bones, tissues, and wounds. Fast wound healing and self-healing polymers created from sustainable surroundings are attractive alternatives to create demand for new pathways in polymer research.

View Article and Find Full Text PDF

Natural polymers and its mixtures in the form of films, sponges and hydrogels are playing a major role in tissue engineering and regenerative medicine. Hydrogels have been extensively investigated as standalone materials for drug delivery purposes as they enable effective encapsulation and sustained release of drugs. Biopolymers are widely utilised in the fabrication of hydrogels due to their safety, biocompatibility, low toxicity, and regulated breakdown by human enzymes.

View Article and Find Full Text PDF

There are significant societal repercussions from our excessive use of plastic products derived from petroleum. In response to the increasing environmental implications of plastic wastes, biodegradable materials have been proven to be an effective means of mitigating environmental issues. Therefore, protein- and polysaccharide-based polymers have gained widespread attention recently.

View Article and Find Full Text PDF

The rapidly expanding area of regenerative medicine may soon enter a new phase owing to developments in biomaterials and their application in generating new tissues. Chemicals and synthetic drugs are currently the subject of heated debate due to their effects on human health and the environment. Therefore, scientists seek out new products and procedures that are harmless to both the environment and human health concerns.

View Article and Find Full Text PDF

We report here a Nipah virus (NiV) outbreak in Kozhikode district of Kerala state, India, which had caused fatal encephalitis in a 12-year-old boy and the outbreak response, which led to the successful containment of the disease and the related investigations. Quantitative real-time reverse transcription (RT)-PCR, ELISA-based antibody detection, and whole genome sequencing (WGS) were performed to confirm the NiV infection. Contacts of the index case were traced and isolated based on risk categorization.

View Article and Find Full Text PDF

After the 2005-2009 chikungunya epidemic, intermittent outbreaks were reported in many parts of India. The outbreaks were caused by either locally circulating strains or imported viruses. Virus transmission routes can be traced by complete genome sequencing studies.

View Article and Find Full Text PDF

Intelligent 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.

View Article and Find Full Text PDF