THE PENTOSAN CONTENT AND ITS CORRELATION WITH OTHER CHARACTERS AMONG WINTER WHEAT VARIETIES IN NORTH CHINA Advances in studies on chemical constituents and pharmacological activity in plants of Dryopteris Adanson Isolation and identification of agrimol B from the aerial part of Agrimonia pilosa Correlative Study on Storage Time and Quality of Rhizoma Dryopteris Crassirhizomae Isolation and identification of agrimol B from the aerial part of Agrimonia pilosa Research advances on phloroglucinol derivatives in plants of Eucalyptus L‘Héritier Research progress on chemical constituents of plants in Dryopteris Adanson and their quality analyses as well as pharmacological activities Chemical constituents from leaves of Rhodomyrtus tomentosa Mass spectral fragmentation pattern and spectroscopic rules of phloroglucinol constituents in plants of Dryopteris Adanson Research advances on chemical constituents of Eucalyptus globulus and their pharmacological activities Studies on chemical constituents from leaves of Lysidice brevicalyx