二黄
1.The observation on therapeutic effect of "Erhuang Chongji" in the patients with precancer of nasopharynx of positive serum EBV-VCA/IgA
2.Objective To establish a TLC identification method for Erhuang Capsule and to provide basis for the establishment of its quality standard.
3.Conclusion TLC is a simple, reliable and specific method with good reproducibility, and can be used for the quality control of Erhuang Capsule.
4.Abstract On Aug.21,1991,at the net room of Agricultural Modernization Institute,the daily variation rules of canopy leaf colors of rice material Shan You 63 at full heading stage exhibited “two blacks and two yellows” monitored by spectra radiometer EXOTECH 100BX made in USA.

