Product Introduction
Freeze-dried nectarine crumbles offer a convenient way to enjoy the taste and nutritional benefits of fresh nectarines, without the need for refrigeration. This product retains much of the original fruit's flavor, color, and nutrients, making it a versatile addition to various diets and recipes. Their crispy texture and concentrated sweetness make them a popular choice for snacks and culinary applications.
Production Process
The production of freeze-dried nectarine crumbles involves several key steps. First, fresh nectarines are selected, washed, and sliced. These slices are then rapidly frozen to very low temperatures. Next, the frozen nectarines undergo a sublimation process in a vacuum chamber, where the ice crystals transform directly into vapor, removing most of the moisture content [1]. Finally, the resulting dried nectarines are broken into crumbles, inspected for quality, and packaged for distribution.
Nutritional Composition Table
(Typical values per 100g)
| Nutrient | Amount |
|---|---|
| Calories | 342 |
| Carbohydrates | 82g |
| Fiber | 10g |
| Sugars | 68g |
| Protein | 6g |
| Vitamin A | 1667 IU |
| Vitamin C | 23mg |
| Potassium | 733mg |
Product Benefits and Functions
Freeze-dried nectarine crumbles offer several health benefits. They are a good source of dietary fiber, which aids in digestion and helps maintain healthy cholesterol levels [2]. The vitamin C content supports immune function and acts as an antioxidant, protecting the body against free radicals [3]. Vitamin A is essential for vision and skin health. Additionally, the potassium in nectarines helps regulate blood pressure.
Product Application Scenarios
These crumbles can be used in a variety of ways. They can be added to breakfast cereals, yogurt, and oatmeal for an extra burst of flavor and nutrition. They are also suitable for baking, where they can be incorporated into muffins, cakes, and cookies. Furthermore, they make a healthy addition to trail mixes and can be used as a topping for ice cream or desserts.
Botanical Source
Nectarines (Prunus persica var. nectarina) are a variety of peach, belonging to the Rosaceae family. They are characterized by their smooth skin, as opposed to the fuzzy skin of peaches [4]. Nectarines are native to China, but are now grown in many regions around the world, including the United States, Europe, and Australia.
Packaging and Storage
To maintain their quality, freeze-dried nectarine crumbles should be packaged in airtight, moisture-proof containers. Optimal storage conditions include a cool, dry place, away from direct sunlight and heat. Properly stored, they can maintain their flavor and nutritional value for an extended period, typically up to 12-18 months.
Citations
[1] Ratti, M. (2001). "Freeze-drying of pharmaceutical and food products." Pharmaceutical Science & Technology Today, 4(2), 54-62.
[2] Anderson, J. W., et al. "Health implications of dietary fiber." Nutrition Reviews, 56(1), 1-18.
[3] Frei, B. "Vitamin C and its role in redox signaling." Free Radical Biology and Medicine, 44(5), 532-544.
[4] USDA National Nutrient Database. https://fdc.nal.usda.gov.
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