12 Best Food Preservation Methods Today
Food that is left too long can have an odor or become rancid, etc. Loss of value.
If food is not stored properly for a long time, it will be damaged, negatively affecting consumers’ health.
Poor storage leads to cross-contamination, causing mass spoilage and huge cost losses for food production businesses…
So what method helps extend the shelf life of food?… ensuring food is always of good quality when stored for long periods of time for consumption on the market?
Read on to learn about the best food preservation methods today, for use in the food production industry…
Why Do Foods Rot Quickly?
There are many factors that cause food spoilage such as bacteria, mold, yeast, humidity, light, temperature and chemical reactions…
- Bacteria
They are the most abundant microorganisms found on earth. They come in small sizes and different shapes. Some bacteria are also beneficial, but most are harmful… Typically causing spoilage of our food.
- Protists (Microorganisms)
They are single-celled microorganisms that cause common diseases such as food poisoning, etc
- Mushrooms
They are found in moist and warm places and grow on dead and decaying matter.
- Temperature
Temperature is one of the main factors causing food spoilage.
Signs of Spoiled Food
Signs of spoiled food include external characteristics that differ from fresh food that are visible to the naked eye, such as color changes, texture changes, and an unpleasant odor or taste.
What Are The Best Food Preservation Methods Today?
Food preservation involves preventing food from spoiling. Food preservation is the process of preserving using special methods.
Including processed and unprocessed foods that can be preserved in many different ways to help increase shelf life… helping food stay fresh and delicious, ensuring nutritional value.
What are some methods of preserving food?
- Cold Storage
Food kept in the refrigerator or cold storage remains fresh for a number of days. Some germs and microorganisms do not grow easily in cool places.
You can preserve food items, like dairy fruits, vegetables and cooked foods by keeping them in the refrigerator or cold storage.
- Boiling (Cooking Food)
By this method, we can preserve food for a short time. Germs and microorganisms in food will be pasteurized.
- Preserved by Salting Method
We can add salt to preserve pickles and seafood, meat, fish…
- Sweeten
Excess sugar in food is also considered a preservative. We can store food for a long time in the form of jam, jelly… by adding sugar.
- Drying
In this method, food is dried in the sun, or dried with machinery, equipment… to prevent the growth of bacteria in it.
Some foods such as seafood, fish, meat, vegetables, fruits and nuts will be preserved by this method.
- Canning
In this method, air is removed from foods and placed in airtight containers so that germs do not grow on them.
Food items like vegetables, seafood, dairy products, etc. are preserved using this method.
Advantages and disadvantages:
Advantages of preserving food: Germs and microorganisms will be inhibited from growing in food preserved by this method, ensuring the value of the food.
Preserving allows you to enjoy seasonal fruits such as: strawberries, mangoes, pineapples, lychees, peaches… or even during the off-season.
Disadvantages of food preservation: Excess salt and sugar used in food preservation are not good for health. Some food preservation methods can cause loss of nutrients.
- Silica Gel Desiccant Pack
Silica Gel Desiccant Pack is used to absorb moisture and keep the moisture balance integrated in food packaging. This method ensures that the inside of the food packaging is always dry… prevents the growth of bacteria, microorganisms, molds… help extend the shelf life of food.
>>>See Details: Silica Gel Desiccant Pack for Food and Pharmaceuticals
- Anti-Mold Oxygen Absorber Bag (Oxygen Absorber Pack) for Food
Oxygen absorber packs are designed to extend the shelf life of food products. Made from safe and non-toxic materials. Oxygen absorbers are often used in packaging foods such as cakes and snacks.
Oxygen absorber packs in sealed packaging will create an environment with no oxygen or at ~0.1% level. Prevents food discoloration, slows the growth of aerobic microorganisms such as fungi, and prevents oils in food from going rancid.
Oxygen absorber package preserves moon cakes against mold and rancidity
Oxygen absorbers are often used together in food packaging such as bark products, dried foods, nuts of all kinds, pet food, dried meat and processed meat products.
Benefits of Oxygen Suction Pack
- Prevents food color changes, prevents food oils from going rancid.
- Increase the shelf life of food from days to months, retain taste, aroma and food quality.
- An alternative to other common packaging methods such as vacuum packaging and air release.
- Prevents oxygen-aerobic bacteria and fungi from growing, and extends the shelf life of any food product from 1 week to several months.
