title: The effects of peptide-precipitating lignosulphonic acids on the in vitro proteolytic activity of some animal and microbial proteinases.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000201:enzymology; D002364:Caseins; D011232:Chemical Precipitation; D002918:Chymotrypsin / Q000037:antagonists & inhibitors*; D066298:In Vitro Techniques; D008031:Lignin / Q000494:pharmacology*; D008722:Methods; D011480:Protease Inhibitors; D013451:Sulfonic Acids / Q000494:pharmacology*; D013552:Swine / Q000201:enzymology; D014361:Trypsin Inhibitors
chemical_list: D002364:Caseins; D011480:Protease Inhibitors; D013451:Sulfonic Acids; D014361:Trypsin Inhibitors; D008031:Lignin; D002918:Chymotrypsin