1Institute of Genetics and Plant Experimental Biology;
Uzbekistan Academy of Sciences;
Yukori Yuz;
Uzbekistan;
2The Key Labora- tory of Plant Resources and Chemistry of Arid Zone;
China Xinjiang Technical Institute of Physics & Chemistry;
CAS;
Urumqi;
China;
1The Key Labora- tory of Plant Resources and Chemistry of Arid Zone;
China Xinjiang Technical Institute of Physics & Chemistry;
CAS;
Urumqi;
China;
2Central Asian Drug Discoveries and Development Center of Chinese Academy of Sciences;
Urumqi;
China.;
Azotobacter; chroococcum; XU1; Exopolysaccharide; Biosorption; Lead; Mercury;