Flour and cereal preparations, namely mixes for bakery goods, cereals, and cereal bars, other food ingredients derived from yeast, namely yeast extracts for food; yeast; yeast extracts; yeast components in the nature of proteins, amino acids, enzymes, monosaccharides, disaccharides, polysaccharides, vitamins, minerals, and aroma components; beer yeast, beer yeast extract, and beer yeast components, namely, proteins, amino acids, enzymes, polysaccharides, vitamins, minerals, and aroma components