Two japonica rices, Wuyujing 3 and 97 7 were used to study changes in contents of soluble protein, free amino acids and endopeptidase activity during photosynthetic declination.

以两个粳稻品种武育粳3号和97-7作材料研究功能衰退进程中叶片中可溶性蛋白质、游离基酸和内肽酶活力的变化。

Chromosome 12 of pollen mother cell of japonica trisomic rice (Oryza sativa L.) was successfully isolated using microglassneedles under the micromanipulator in this study.

首次以粳稻第12号材料，采用玻璃针染色微分离法，成功地分离到水稻第12号染色。

Intraspecies variation analysis reveals that Expression of OsInlk2 existed in Indica type rice, while it was not exist in japonica rice.

OsInlk2的种内表达分析表明，OsInlk2在籼稻和粳籼杂种中表达，但是在粳稻中不表达。