Fecha de publicación: 27/02/2012 Fuente: WIPO "propolis" The present invention discloses a method for seriatim producing pollen nutrients, propolis, plant growth regulator, and dietary fiber from bee-collected pollen or beebread, wherein the plant growth regulator comprises at least nature brassinosteroids and some other hormones, and the propolis comprises at least 8 flavonoids, terpenoids, phenolics and other compounds. Also, the pollen nutrients and dietary fiber produced by the method of the present invention preserve most of the typical nutritional value, which can be used in nutritional supplements and food industry. Finally, the method is a fully utilization of bee pollen from entomophilous plants, including but not limited to the pollen of brassica napus, buckwheat, sunflower, camellia, corn and milk vetch.