Plant, algae extracts and powders, particularly fruit, roots, leaves, seeds, vegetable gums for the food industry; plant, algae extracts and powders, particularly fruit, roots, leaves, seeds for use in the manufacture of food; plant, algae extracts and powders, particularly fruit, roots, leaves, seeds for use in the manufacture of food supplements; mixtures of chemical preparations and natural elements used for manufacturing food; vegetable gums for use in the manufacture of food and food supplements; fibers of plant origin for use in the manufacture of food and food supplements; proteins of plant origin for use in the manufacture of food and food supplements; vitamins and minerals of plant origin for use in the manufacture of food and food supplements; lipids of plant origin for use in the manufacture of food and food supplements