C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
195/140
C12P 1/00 (2006.01) C12P 21/00 (2006.01)
Patent
CA 1072033
ABSTRACT OF THE DISCLOSURE: The fungi belonging to the Coriolus genus is first extracted with water or a dilute alkaline solution and then further extracted stepwise by using alkaline solutions with gradually increased concentrations to obtain a nitrogen- containing polysaccharide having an anti-tumour activity in a high yield.
275104
Fujii Takayoshi
Hirose Fumio
Ohmura Yoshio
Takahashi Eiichi
Ueno Saburo
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