Global Animal Extract Market By Type (Chicken Extract, Pork Extract, Beef Extract, Seafood Extract, Others), By Application (Gelatin, Collagen, Egg Protein, Amino Acid Powder, Cardiac Peptide Powder, Goose Carnosine, Glycosaminoglycan), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2030