{"id":7169,"date":"2026-03-25T08:52:34","date_gmt":"2026-03-25T08:52:34","guid":{"rendered":"https:\/\/dayiextrudermachine.com\/?p=7169"},"modified":"2026-03-25T08:52:36","modified_gmt":"2026-03-25T08:52:36","slug":"revealed-the-processing-technology-behind-pet-food","status":"publish","type":"post","link":"https:\/\/dayiextrudermachine.com\/ru\/revealed-the-processing-technology-behind-pet-food\/","title":{"rendered":"Revealed: The Processing Technology Behind Pet Food"},"content":{"rendered":"

Pet food\u2014whether kibble, canned, or freeze-dried\u2014is a staple in millions of households. But what actually goes into making it? Behind the glossy bags and appealing marketing lies a sophisticated manufacturing process that combines food science, nutritional engineering, and industrial precision. This article pulls back the curtain on how pet food is made, from raw materials to the finished product sitting in your pantry.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n\n\n\n

1. The Raw Materials: More Than Just “Meat and Grains”<\/h2>\n\n\n\n

Pet food formulations are built on a foundation of ingredients that must meet nutritional requirements set by organizations like AAFCO (Association of American Feed Control Officials). The main categories include:<\/p>\n\n\n\n

Ingredient Category<\/th>Examples<\/th>Purpose<\/th><\/tr><\/thead>
Protein sources<\/strong><\/td>Chicken meal, lamb meal, fish meal, fresh meats, poultry by-product meal, plant proteins (soy, corn gluten)<\/td>Muscle maintenance, tissue repair, energy<\/td><\/tr>
Carbohydrates<\/strong><\/td>Corn, rice, wheat, barley, potatoes, peas<\/td>Energy, structure, fiber<\/td><\/tr>
Fats & oils<\/strong><\/td>Chicken fat, fish oil, vegetable oils<\/td>Energy density, omega fatty acids, palatability<\/td><\/tr>
Vitamins & minerals<\/strong><\/td>Vitamin premixes, chelated minerals, calcium, phosphorus<\/td>Bone health, immune function, metabolic processes<\/td><\/tr>
Functional additives<\/strong><\/td>Probiotics, prebiotics, glucosamine, chondroitin, antioxidants<\/td>Digestive health, joint support, shelf life<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Ingredient Terminology: What “Meal” Means<\/h3>\n\n\n\n

You’ll often see “chicken meal” or “lamb meal” on ingredient lists. Meat meal<\/strong> is rendered meat that has had most of its moisture removed, leaving a concentrated protein powder. It typically contains 4\u20135 times more protein by weight than fresh meat, making it a highly efficient ingredient.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n\n\n\n

2. The Two Main Processing Routes<\/h2>\n\n\n\n

Pet food manufacturing falls into two broad categories, each with distinct processes:<\/p>\n\n\n\n

\u0422\u0438\u043f<\/th>Processing Method<\/th>Examples<\/th><\/tr><\/thead>
Dry pet food (kibble)<\/strong><\/td>Extrusion<\/td>Most dry dog and cat foods<\/td><\/tr>
Wet pet food (canned)<\/strong><\/td>Retort processing (canning)<\/td>Canned stews, p\u00e2t\u00e9s, chunks in gravy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

A growing third category includes freeze-dried<\/strong>, dehydrated<\/strong>, and cold-pressed<\/strong> products, often positioned as “minimally processed.”<\/p>\n\n\n\n

\n\n\n\n

Part I: How Dry Kibble Is Made<\/h2>\n\n\n\n

Step 1: Ingredient Receiving and Grinding<\/h3>\n\n\n\n

Bulk ingredients arrive by truck or rail and are stored in silos or bins. Whole grains and protein meals are fed through hammer mills<\/strong> to reduce particle size to a uniform 300\u2013800 microns. Fine grinding improves digestibility and ensures consistent expansion during extrusion.<\/p>\n\n\n\n

Step 2: Batching and Mixing<\/h3>\n\n\n\n

All dry ingredients are weighed according to the formulation recipe using a computerized batching system<\/strong>. They are then blended in a ribbon mixer<\/strong> \u0438\u043b\u0438 paddle mixer<\/strong> for 3\u20138 minutes. Liquid ingredients (fats, water, steam) are added at this stage or later in the process.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Step 3: Conditioning<\/h3>\n\n\n\n

The blended mixture enters a steam conditioner<\/strong>, where:<\/p>\n\n\n\n