This document discusses marinades, cures, and brines used for preserving meat and adding flavor. Marinades contain oil, acid, aromatics, and seasoning and are used to tenderize meat and add flavor. Cures surround meat with salt and curing agents to inhibit bacteria growth and preserve the meat. Brines are salt solutions used to cure meats through soaking, injection, or spraying. The document provides recipes for different marinades, discusses factors that impact curing times, and explains the components and process of making brines.