[From the position of a private sector hospital: ISO 15189 acquisition by a clinical laboratory, and quality management system deployment in the whole hospital].

St. Mary's Hospital Medical Inspecting Center acquired ISO 15189 authorization in December, 2007. In the process of authorization acquisition, measures were taken to improve various quality issues, and a marked effect was seen in patient services and medical safety control.

Cloning of a nitrate reductase inactivator (NRI) cDNA from Spinacia oleracea L. and expression of mRNA and protein of NRI in cultured spinach cells.

The spinach ( Spinacia oleracea L. (cv. Hoyo) nitrate reductase inactivator (NRI) is a novel protein that irreversibly inactivates NR.