The aim of this chapter is to briefly present polymerase chain reaction (PCR)-based technologies for use in the detection and quantification of different microorganisms in foods, with an emphasis on sample preparation and evaluation of results. Furthermore, we indicate the PCR-based methods that are most commonly used for the typing of bacteria, and in the final section we provide examples of P...

this study examined the status and determinants of rural households’ food security in moyale district of pastoral area, oromia regional state, in ethiopia. both secondary and primary data were used for the study. the study was based on the survey of a total of 100 farmers randomly selected using a three-stage sampling technique. analytical tools used include descriptive statistics, foster-greer...

Food analysis is the discipline dealing with the development, application and study of analytical procedures for characterizing the properties of foods and their constituents. These analytical procedures are used to provide information about a wide variety of different characteristics of foods, including their composition, structure, physicochemical properties and sensory attributes. This infor...

A Total Diet Study (TDS) consists of selecting, collecting and analysing commonly consumed foods purchased at retail level, processing the food as for consumption, pooling the prepared food items into representative food groups, homogenizing the pooled samples and analysing them for harmful and/or beneficial chemical substances [1]. TDSs are commonly designed at national level and aim to cover ...