GLC, glucoseGLU, glutamateGLY, glyoxylateICIT, isocitrateMAL, malateOAA, oxaloacetatePYR, pyruvateSUC, succinateα-KG, α-oxoglutarateGlutamate conversion yield is one of the most important performance indexes in glutamate fermentation. The experimental results showed that anaplerotic reaction could be ...