... beepollen such as rape, buckwheat, Indian corn, sunflower, tea pollen etc. Differentpollen has different color, for example, the ... is light yellow, thebuckwheat pollen is brown, the tea pollen is orange, etc. The distribution of eachkind ... after drying, selection,cellwall-broken, biodegradation, remove antigen, water extract, concentrate, spraydrying. Appearance: light brown &yellow flowing powder, ...