摘要
At the Tianjin Institute of Industrial Biotechnology of the Chinese Academy of Sciences(TIBCAS),research fellow Qiao Jing was wholly immersed in her routine experimental procedure.After she added iodine solution to a test tube,she was surprised.The reagent reacted,producing a faint yet unmistakable blue hue.“Although the blue is very faint,it indicates that starch has formed!”Qiao exclaimed.
