The Wonders of Freeze - Dried Kiwi

Introduction to Freeze - Dried Kiwi

Freeze - dried kiwi is a unique and popular food product. It is made from fresh kiwis through a special low - temperature dehydration process. This process can remove water from the kiwi while maintaining its flavor, color, shape, and nutrients. The botanical name of kiwi is Actinidia deliciosa, and it belongs to the Actinidiaceae family.

Production Process of Freeze - Dried Kiwi

The production of freeze - dried kiwi involves several key steps. First, fully ripe kiwis are selected. These kiwis are then cleaned, peeled, and sliced. After that, a starching liquid is prepared. This liquid is made by selecting honey and maltodextrin, adding the maltodextrin into the honey (with the maltodextrin being 25 - 35% of the honey), adding drinking water for regulation until the content of soluble solids is 10 - 20%, and then fully stirring to obtain the starching liquid. The kiwi slices are put into the starching liquid in order, fully starched, taken out, and spread on a material tray.

The next step is the freeze - drying process, which includes pre - freezing and vacuum freeze - drying. The material tray containing the kiwi slices is put into a freezing chamber for pre - freezing. Then, the vacuum degree of the vacuum freeze - drying device is set to be not more than 100 Pa. Staged heating and drying are carried out by setting a staged drying curve according to the water sublimation rate of the starched kiwi fruit slices. This helps prevent the loss of heat - sensitive components of the starched kiwi fruit slices and protects the product color from browning.

Quality and Attributes of Freeze - Dried Kiwi

Freeze - dried kiwi has many excellent quality attributes. It has a natural green color, which is very appealing. The taste is the natural flavor of kiwi fruit, providing a pure and fresh taste experience. In terms of quality, it has low pesticide residue, is free of worms or insect damage, and is a natural product with no added sugar, no coloring, and no preservatives. The moisture content is at a maximum of 5%, which makes it easy to store and maintain its quality.

The cut size of freeze - dried kiwi can be customized, including slice, chip, dice, or powder according to the customer's request. This flexibility allows it to be used in various applications.

Nutritional Value of Freeze - Dried Kiwi

Freeze - dried kiwi is rich in nutrients. It contains amino acids and vitamins, which are essential for the human body. These nutrients play important roles in maintaining normal physiological functions, such as enhancing the immune system, promoting metabolism, and protecting the health of the skin. The high - quality nutrients in freeze - dried kiwi make it a healthy snack choice.

Storage and Shelf Life of Freeze - Dried Kiwi

Proper storage is crucial for maintaining the quality of freeze - dried kiwi. It should be stored in a cool and dry place. Under such conditions, the shelf life of freeze - dried kiwi can reach up to 2 years. This long shelf life makes it convenient for consumers to purchase and store, and also provides more time for the product to be circulated in the market.

Market and Pricing of Freeze - Dried Kiwi

In the market, freeze - dried kiwi is available in different packaging and quantities. For example, there are products with a standard packaging of 1×10kg/ctn or 10×1kg/ctn. The price of freeze - dried kiwi varies depending on the quantity purchased. In the factory wholesale market, for 50 - 99 kg, the price is US$25.80 per kg; for 100 - 499 kg, it is US$24.60 per kg; and for 500+ kg, it is US$23.90 per kg. In some other markets, like those selling 40 - gram packages, the price is €4.95, and all prices usually include VAT. The market demand for freeze - dried kiwi is increasing due to its unique taste, high nutritional value, and long shelf life. It is popular among consumers who are looking for healthy and convenient snacks, as well as in the food processing industry for use in various products such as desserts, cereals, and smoothies.

In conclusion, freeze - dried kiwi is a remarkable food product that combines the advantages of fresh kiwi with the convenience of long - term storage. Its production process ensures the preservation of nutrients and flavor, and its market prospects are promising. Whether for direct consumption or as an ingredient in other products, freeze - dried kiwi has a lot to offer.