Two water-soluble polysaccharides (ACPS1 and ACPS2) were isolated from the roots of Actinidia Chinensis planc by DEAE-cellulose and Sephacryl S-300 chromatograp
Interannual variations of Pacific North Equatorial Current(NEC) transport during easternPacific El Ni?os(EP-El Ni?os) and central-Pacific El Ni?os(CP-El Ni?os)