TY - RPRT TI - High yield of poly-gamma-glutamic acid from Bacillus subtilis by solid-state fermentation using swine manure as the basis of a solid substrate. AU - Xiong Chen AU - Shouwen Chen AU - Ming Sun AU - Ziniu Yu PY - 2005 DO - 10.1016/j.biortech.2005.01.033 UR - https://pubmed.ncbi.nlm.nih.gov/16084366/ ID - 16084366 ER -