zwitterionic buffer

zwit·ter·i·on·ic buff·er

buffer the structure of which can include opposite charges.
Synonym(s): dipolar buffer
References in periodicals archive ?
The effect of different zwitterionic buffers and PBS used for out-of-incubator procedures during standard in vitro embryo production on development, morphology and gene expression of bovine embryos.
The effect of BSA and various zwitterionic buffers (MOPS and HEPES etc.
Effect of bovine serum albumin and zwitterionic buffers on stored liquid boar semen.
Reagents for zwitterionic buffers came from Boehringer and Serva.
In contrast to other observations (13), the effect of zwitterionic buffers with a pK between 6.