In Western countries where food supply is satisfactory, consumers organize their diets around a large combination of foods. It is the purpose of this article to examine how recent nonnegative matrix factorization (NMF) techniques can be applied to food consumption data to understand these combinations. Such data are nonnegative by nature and of high dimension. The NMF model provides a represent...

conclusions the characteristic features of ige-mediated food allergy are abrupt onset of clinical symptoms, which may result in a life-threatening events, and positive results of the majority of the paraclinical tests that mainly trace the specific ige to foods. moreover, non–ige-mediated food allergies present as chronic diseases and due to lack of proper diagnostic tests the similarity of the...

nutritional status of historically disadvantaged smallholder food producers and their family members. Food Variety Scores (FVS) and Dietary Diversity Scores (DDS) are some of the indicators of nutritional status. This study sought to evaluate the nutritional status of children of historically disadvantaged agri-business smallholders at Alfred Nzo District. Methods: This study’s purposeful...

Colorants have many applications in food, cosmetics, pharmaceutics, textile, paints, plastics, paper, ink and photographic industries. are classified according to their solubility into dyes pigments. Those of natural origin advantages over synthetic ones, as colorants usually do not induce allergies or other health problems. In addition, consumption the food drug industries is fortified with nu...

Chimpanzees (Pan troglodytes) sometimes help both humans and conspecifics in experimental situations in which immediate selfish benefits can be ruled out. However, in several experiments, chimpanzees have not provided food to a conspecific even when it would cost them nothing, leading to the hypothesis that prosociality in the food-provisioning context is a derived trait in humans. Here, we sho...