A Palynological Survey of Neogene Strata in Xiaolongtan Basin, Yunnan Province of South China Improve the taste of bitter mogroside by enzymatic glycosylation method Paleoclimatic Analysis of Paleogene Flora in Yilan County, Heilongjiang The Existence of Paleogene Sediments in East China Sea Basin by Palynological Evidence Spores and Pollen from Crude Oils of Weizhou Oilfield in Beibu Gulf of South China Sea The Neogene Pollen/Spore Flora of Lühe, Yunnan Effect of Astragalus polysaccharide on pancreatic cell mass in type 1 diabetic mice Analysis of the Families of Cenozoic Spermatophytic Flora in Hainan Island