9Buck A C, Rees R W M, Ebeling L Treatment of chronic pros- tatitis and prostatodynia with pollen xtract[ J]. Br J Urol, 1989, 64(5) : 496.
10Ahlers F, Lambert J, Wiermann R. Acetylation and silylation of piperidine solubilized sporopollenin from pollen of Typha angusti- folia L[J]. Z Naturforsch C, 2003, 58(11 ): 807.