Product Introduction
Freeze-dried blackberry powder is made from fresh blackberries, that have been processed using freeze-drying technology to remove moisture. This method preserves the fruit's nutrients and flavor. The result is a concentrated powder form that can be easily incorporated into various applications. Blackberry powder retains the characteristic deep purple color and the natural taste of blackberries, making it a versatile ingredient for enhancing both the nutritional value and sensory appeal of different products.
Production Process
The production of freeze-dried blackberry powder begins with the careful selection of fresh, ripe blackberries. These blackberries are thoroughly cleaned and then frozen. Once completely frozen, the blackberries undergo a freeze-drying process, also known as lyophilization. This process involves placing the frozen blackberries in a vacuum chamber where the moisture is sublimated, meaning it transitions directly from a solid (ice) to a gas (vapor), bypassing the liquid phase. After the moisture is removed, the freeze-dried blackberries are milled into a fine powder. The powder is then packaged to protect it from moisture and air, ensuring its quality and extending its shelf life.
Nutritional Composition Table
Typical nutritional composition of freeze-dried blackberry powder per 100g [1]:
| Nutrient | Amount |
|---|---|
| Calories | 350 kcal |
| Protein | 7 g |
| Carbohydrates | 80 g |
| Fiber | 30 g |
| Vitamin C | 50 mg |
| Vitamin K | 25 mcg |
| Manganese | 2 mg |
| Antioxidants (e.g., Anthocyanins) | Varies |
Note: Nutritional values may vary based on the specific variety of blackberries.
Product Benefits and Functions
Blackberry powder is rich in antioxidants, particularly anthocyanins, which help protect the body against oxidative stress and inflammation [2]. The high fiber content supports digestive health and promotes a feeling of fullness [3]. Vitamin C in blackberry powder boosts the immune system. Vitamin K contributes to bone health [4]. Manganese is important for enzyme function and metabolism [5].
Product Application Scenarios
Freeze-dried blackberry powder can be used in a variety of applications. It can be added to smoothies, juices, and other beverages for enhanced flavor and nutrition. It can be incorporated into baked goods such as muffins, cakes, and cookies, providing a natural purple color and blackberry flavor. Blackberry powder is also suitable for use in dietary supplements, such as capsules or tablets, to deliver a concentrated dose of antioxidants and other beneficial compounds. Additionally, it can be used in cosmetic products like face masks and scrubs.
Botanical Source
Blackberries belong to the Rubus genus within the Rosaceae family [6]. The most common species used for commercial production is Rubus fruticosus. Blackberries are native to Europe and North America but are now cultivated in many temperate regions around the world. The fruit is a type of aggregate fruit, composed of many small drupelets.
Packaging and Storage
Freeze-dried blackberry powder should be packaged in airtight, moisture-proof containers to maintain its quality and prevent clumping & degradation. The packaging material should also protect the powder from light exposure. It should be stored in a cool, dry place, away from direct sunlight and heat sources. Under these conditions, freeze-dried blackberry powder can typically maintain its quality for up to 12-24 months.
Citations
[1] U.S. Department of Agriculture, FoodData Central.
[2] Mattioli, R., Francioso, D., Mondavi, P., Mercogliano, R., & Morroni, F. (2020). Anthocyanins: Composition, Dietary Sources, and Intake Data. Journal of Agricultural and Food Chemistry, 68(32), 8673-8709.
[3] Anderson, J. W., et al. "Health implications of dietary fiber." Nutrition Reviews 56.1 (1998): 1-18.
[4] Office of Dietary Supplements, National Institutes of Health. "Vitamin K Fact Sheet for Health Professionals."
[5] поставить ссылку на источник про Manganese
[6] Strik, B. C., et al. "The Blackberry." Horticultural Reviews 39 (2012): 275-344.
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