Recent innovations in nanotechnology have transformed a number of scientific and industrial areas including the food industry. Applications of nanotechnology have emerged with increasing need of nanoparticle uses in various fields of food science and food microbiology, including food processing, food packaging, functional food development, food safety, detection of foodborne pathogens, and shelf-life extension of food and/or food products. This review summarizes the potential of nanoparticles for their uses in the food industry in order to provide consumers a safe and contamination free food and to ensure the consumer acceptability of the food with enhanced functional properties. Aspects of application of nanotechnology in relation to increasing in food nutrition and organoleptic properties of foods have also been discussed briefly along with a few insights on safety issues and regulatory concerns on nano-processed food products.
This chapter describes how exposure to pesticides has become one of the most prominent components of current agriculture. Pesticides have high impact on farmer's economy as they prevent and minimize agricultural losses due to pests (insects, fungi, nematode), improve yield and quality food in terms of superficial appeal. However, these synthetic pesticides have serious environmental concerns and create a variety of toxic effects in living beings. In this regard, the bioremediation approach can be a suitable alternative over the conventional treatment methods for the treatment of pesticides-contaminated sites. Bioremediation is the use of microorganisms or their enzymes to degrade and detoxify the pesticide from the environment. Microbial interactions greatly influence natural bio remedial processes occurring in soil. Microorganisms involved various biochemical mechanisms for the degradation of pesticides, such as oxidation and reduction reactions. This chapter provides an overview on the nature, characteristics and toxicity of pesticides in environment and role of microbes in bioremediation of pesticides.