The provided texts discuss the evolution and current state of the pet food industry, examining different processing methods and their impacts on the nutritional value, palatability, and shelf life of pet foods. The articles explore the shift towards humanized pet foods, highlighting the increasing demand for fresh, minimally processed options like "fresh-cooked" foods. They delve into consumer preferences, market trends, and the challenges and opportunities associated with producing these new types of pet food. Additionally, the texts address concerns regarding nutrient retention during processing, particularly concerning the potential loss of vitamins like thiamine, and explore various strategies for extending the shelf life of fresh pet food.