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Aug 13,2025
Why are food preservatives used in food?
Food preservatives play a crucial role in the modern food industry. While Qingdao Dawei Company continues to innovate and develop its existing products, it also aims to share the fundamental principles behind these products with everyone, helping people gain a deeper understanding of the food preservation industry.
The Production Process of Flavored Dried Tofu
Soybean raw material → Washing & sorting → Soaking → Grinding into pulp → Separating pulp from residue → High-temperature boiling of the pulp → Cooling → Adding coagulant → Pressing to form tofu
The Rational Use of Preservatives in Spicy Foods
First, clearly identify the types of microorganisms that commonly contaminate food and understand the symptoms that may appear when food safety issues arise. Then, choose preservatives appropriately based on this knowledge.
National Medical Products Administration: Standardizing Food Labeling
The focus of supervision and inspection includes infant formula, infant complementary foods, dairy products, alcoholic beverages, meat products, grain-based processed foods, and edible vegetable oils, among other food categories.
Preservation applications for bread, pastries, and baked goods
Food preservation against microorganisms, bacteria, molds, yeasts, and more—along with improvements in taste, stabilization of oil-based ingredients, and ensuring compliance with food handling, packaging, and regulatory requirements.
Preservation and Freshness of Pickled Pepper Chicken Feet
Irradiation is also a method for preserving and extending shelf life, but it’s not recommended due to its high cost and incomplete sterilization results.
Introduction to Sodium Lactate and Its Applications
Sodium lactate, with the molecular formula C₃H₅NaO₃, is a colorless or nearly colorless, transparent liquid that is fully miscible with water, ethanol, and glycerin. It is used in food preservation, moisture retention, flavor enhancement, and as a pharmaceutical raw material.
Preservation Techniques for Pickled Vegetables
Pickled vegetables are a common food item in people's daily lives, but due to their high microbial content, they often fail to achieve ideal preservation results. This has led to sales challenges for some businesses, causing significant economic losses and hindering their ability to grow and thrive.
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