SLIDE 1
Value Added Opportunities with Value Added Opportunities with Value Added Opportunities with Value Added Opportunities with Tropical Fruits Tropical Fruits
Ch l Si Charles Sims Food Science & Human Nutrition U i it f Fl id University of Florida
SLIDE 2 Opportunities Opportunities Opportunities Opportunities
Convenience to consumers
Introduce new fruits to consumers
Introduce new fruits to consumers
Increase profitability Increase profitability
SLIDE 3 Examples Examples Examples Examples
Fresh-cut fruits and vegetables
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Juices, purees, smoothies
Juices, purees, smoothies
Wines Other Other
SLIDE 4 Concerns Concerns Concerns Concerns
Food Safety!
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- Ready to eat product
- Sanitation, temperature control, HACCP?
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Quality
- What are the limitations in quality shelf-life?
What are the limitations in quality, shelf life?
Markets
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Economics
SLIDE 5 Fresh Fresh-Cut Cut Carambola Carambola Fresh Fresh Cut Cut Carambola Carambola
Can “lock-in” optimum quality, maturity
p q y y
Outside appearance is not so critical Nice unique appearance as slice Nice, unique appearance as slice
- May encourage more people to try
Opportunities in food service other Opportunities in food service, other
markets
SLIDE 6
General Process for General Process for Carambola Carambola General Process for General Process for Carambola Carambola
Cultivar is important
p
Optimum maturity, ripeness Washing is critical Washing is critical Slicing
T li i b i
Treatment to limit browning Vacuum package Maintain refrigerated
SLIDE 7 Research on Pre Research on Pre-Cut Cut Carambola Carambola Research on Pre Research on Pre Cut Cut Carambola Carambola
Cultivar is important
p
Browning doesn’t start until package is
- pened, slices exposed to air
- pe e , s ces e pose to a
Browning becomes worse with storage Ascorbic acid also decreases storage Ascorbic acid also decreases storage Browning can be limited with treatment Shelf-life?
- 2-4 weeks (color, microbial concerns limit)
SLIDE 8
Browning in Cultivars/Lines Browning in Cultivars/Lines Browning in Cultivars/Lines Browning in Cultivars/Lines
SLIDE 9
Browning of Browning of Arkin Arkin During Storage During Storage Browning of Browning of Arkin Arkin During Storage During Storage
SLIDE 10
Changes in Ascorbic Acid of Changes in Ascorbic Acid of Arkin Arkin Changes in Ascorbic Acid of Changes in Ascorbic Acid of Arkin Arkin
SLIDE 11
Anti Anti-Browning Treatments of Browning Treatments of Arkin Arkin Anti Anti Browning Treatments of Browning Treatments of Arkin Arkin
SLIDE 12
Anti Anti-Browning Treatments of Browning Treatments of Arkin Arkin Anti Anti Browning Treatments of Browning Treatments of Arkin Arkin
SLIDE 13
High Pressure Processing of High Pressure Processing of Arkin Arkin High Pressure Processing of High Pressure Processing of Arkin Arkin
SLIDE 14
Fresh Fresh-Cut Mango Cut Mango Fresh Fresh Cut Mango Cut Mango
Can lock in optimum quality, ripeness
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Outside appearance not an issue Very convenient for consumers Very convenient for consumers Fairly good shelf-life
SLIDE 15
General Process for Pre General Process for Pre-Cut Mango Cut Mango General Process for Pre General Process for Pre Cut Mango Cut Mango
Variety?
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Optimum ripeness Wash Wash Peel (by hand?)
Sli d f i (b h d?)
Sliced from pit (by hand?) Package Keep refrigerated
SLIDE 16 Research on Pre Research on Pre-Cut Mango Cut Mango Research on Pre Research on Pre Cut Mango Cut Mango
Varieties
Shelf-life
Shelf life
Microbial problems, fresh mango flavor, off-flavor Microbial problems, fresh mango flavor, off flavor Color, texture changes not big problems
High pressure processing
g p essu e p ocess g
- Limited microbial growth, but flavor changed
SLIDE 17
Fresh Mango Flavor Changes Fresh Mango Flavor Changes Fresh Mango Flavor Changes Fresh Mango Flavor Changes
SLIDE 18
Off Off-Flavor Changes Flavor Changes Off Off Flavor Changes Flavor Changes
SLIDE 19
Changes in Firmness Changes in Firmness Changes in Firmness Changes in Firmness
SLIDE 20 Juices from Tropical Fruits Juices from Tropical Fruits Juices from Tropical Fruits Juices from Tropical Fruits
Increasing availability of new, unique juices
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Health benefits?
Health benefits?
Can you maintain high quality during
processing? processing?
Extraction and processing ranges from
difficult to easy difficult to easy
Juices typically heat pasteurized
SLIDE 21 Wines, Other Products Wines, Other Products Wines, Other Products Wines, Other Products
At least 3 wineries in Florida that
specialize in non-grape wines
- Many people willing to try new and different
y p p g y wines
Other possibilities
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- Dried fruit
- Salsas, fruit pieces
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- Jellies, preserves
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