| 摘要 |
PCT No. PCT/GB94/02180 Sec. 371 Date Jul. 1, 1996 Sec. 102(e) Date Jul. 1, 1996 PCT Filed Oct. 6, 1994 PCT Pub. No. WO95/10605 PCT Pub. Date Apr. 20, 1995A protein stabilizer additive comprises two or more of a tris compound of the formula (1): (HOCH2)3-C-R, wherein R is: C1-C4 alkyl, substituted C1-C4 alkyl, NH2; NR1R2 wherein R1 and R2 may be independently: H, C1-C4 alkyl sulphonate, C1-C4 hydroxyalkyl sulphonate; C1-C4 alkyl NHC(CH2OH)3, C1-C4 alkyl, C1-C4 hydroxyalkyl; C1-C4 alkyl carboxylate; a polyelectrolyte; a buffer; and one or more additional components for example divalent metal salts. |
