Canned Fruits (PPT)
Introduction
Canned fruits are fruits that have been preserved in cans for long-term storage. They are convenient and retain most of their nutrients.
Pineapple (Ananas comosus L.)
Composition
- Water: 80-85%
 - Sugar: 12-15%
 - Acid: 0.6%
 - Protein: 0.4%
 - Fat: 0.1%
 - Vitamin C: 10-25mg/100g
 
Nutritional Content in Fresh and Processed Pineapples
- Canned pineapples retain a significant portion of their nutritional value.
 
Physiological Growth of Pineapple Plants
- Understanding how pineapples grow is essential for cultivation.
 
Longan (Dimocarpus longan)
Composition
- Water: 82-85%
 - Sugar: 16-20%
 - Protein: 0.3%
 - Fat: 0.1%
 - Vitamin C: 84mg/100g
 
Nutritional Content in Fresh and Processed Longan
- Canned longan maintains its natural sweetness and vitamin C content.
 
Harvesting and Processing Longan Fruits
- Knowing when to harvest ensures the best flavor.
 
Mandarin (Citrus reticulata)
Composition
- Water: 85-87%
 - Sugar: 8-10%
 - Protein: 0.7%
 - Fat: 0.2%
 - Vitamin C: 26mg/100g
 
Nutritional Content in Fresh and Processed Mandarins
- Canned mandarins are a good source of vitamin C and dietary fiber.
 
Peeling and Processing Mandarin Oranges
- Proper techniques for peeling ensure minimal loss of fruit.
 
Lychee (Litchi chinensis)
Composition
- Water: 81-85%
 - Sugar: 15-18%
 - Protein: 0.8%
 - Fat: 0.4%
 - Vitamin C: 71mg/100g
 
Nutritional Content in Fresh and Processed Lychees
- Canned lychees are a sweet and vitamin C-rich option.
 
Harvesting and Handling Lychee Fruits
- Picking ripe lychees is crucial for quality.
 
Peach (Prunus persica)
Composition
- Water: 85-88%
 - Sugar: 7-12%
 - Acid: 0.3%
 - Protein: 0.9%
 - Fat: 0.1%
 - Vitamin C: 9mg/100g
 
Nutritional Content in Fresh and Processed Peaches
- Canned peaches retain their natural sweetness and some vitamin C.
 
Selecting and Preparing Peaches for Canning
- Choosing ripe peaches ensures the best flavor.
 
Advantages of Canned Fruits
- Long Shelf Life
 - Convenient and Ready-to-Use
 - Retain Nutrients
 
Disadvantages of Canned Fruits
- May Contain Added Sugars or Preservatives
 - Texture Changes
 - Environmental Impact of Packaging
 
How to Choose Quality Canned Fruits
- Look for labels indicating no added sugars or preservatives.
 - Check for dents or bulges in the can, which may indicate spoilage.
 - Opt for BPA-free cans for environmental friendliness.
 
Ways to Use Canned Fruits
- Snacking
 - Baking
 - Smoothies
 - Salads
 - Conclusion
 
Canned fruits are a convenient and nutritious option for incorporating fruits into your diet.