21 Oct 2014 --- Older persons can be divided into four groups based on their emotional experience of mealtimes. That is the conclusion of scientists from Wageningen UR Food & Biobased Research on the basis of research carried out by members of the senior test panel SenTo. The study, which was published in Appetite in September, offers product developers and marketers tools for better adapting their products to meet the differing needs and wants of the growing population of older persons.