No.1

Effects of cation-anion on recognition characteristics of sarafloxacin -Co(II) complex imprinted polymer in aqueous media
Lv Yunkai, Song Yanling, Yan Shuailei  (College of Chemistry and Environmental Science, Hebei University; Key Laboratory of Analytical Science and Technology of Hebei Province, Baoding 071002, China)

Kinetics and mechanism of the oxidation of oxalic acid by potassium yetrabromoaurate(III)
Shen Shigang, Liu Miaomiao, Song Changying, Shen Fugang  (College of Chemistry and Environmental Science, Hebei University, Baoding 071002, China)

Preparation and characterization of high molecular weight poly(L-lactic acid) by chain extending
Xie Jixinng, Liu Lei, Liang Jianghui, Meng Chenya  (College of Chemistry and Environment Science, Hebei University, Baoding 071002, China)

Synthesis and crystal structure of a novel Salen-copper(II) complex
Li Lijun, Yang Dongjie, Gao Yansu (College of Chemistry and Environmental Science, Hebei University, Baoding 071002, China)

Adsorption and competitive adsorption of heavy metal ions lead, cadmium and copper on d-manganese oxide
Zhu Lijun¹, Zhang Jinchi², Zai Dexin¹,Wang xian²  (¹Nanjing Forest University Sciences College; ²Nanjing Forest University Forest Resources and Environment College, Nanjing 210037, China)

A new biflavonoid from Selaginella uncinata (Desv.) Spring
Lei Ting¹, Jiang Haiyan², Chi Cuiyun¹, Wu Sichao³, Cen Yinzhou¹   (¹ Department of Chemistry, Jinan University, Guangzhou 510632, China; ²Guangdong Province Material Testing Center, Guangzhou 510632, China; ³Integrated　Technical　Service Center of Guangzhou Entry-exit Inspection and Quarantine, Guangzhou 510632, China)

Purification and analysis of lectin in ginkgo biloba seeds
Xu Pengpeng, Li Linzi , Wang Guizhen, Yin Haibo, Li Renqiang  (Department of Biotechnology, Jinan University, Guangzhou 510632, China)

Kinetic and thermodynamic studies on the adsorption of Ni²⁺ onto chitosan-aluminium oxide composite material
Ma Zhiguang, Zhang Fang, Di Na, Liu Suwen, Liu Pan  (College of Chemistry and Environmental Science, Hebei University, Baoding 071002)