DRYING FRUITS BY OSMO-AIR DEHYDRATION


Introduction

There is a wide variety of fruits in Uganda. The problem is that fruits like mangoes, pineapples, jack fruit, etc., are very perishable. To retain the freshness, colour, flavor and texture of fruits, the fruits are Osmo-air dried. Osmo-air dried fruits are widely used in ready-to-eat foods, ice creams, fruit salad, cakes and bakery. This activity can be set up in rural areas to benefit the rural people. The plant has a capacity of 31,200kgs per year allowing revenue estimates of US$200 per year having invested US$ 24,740.


Production Process, Capacity and Technology

Fruits are selected, cleaned, washed, peeled, cured and sliced. The prepared fruits are then soaked in a sugar solution to remove water by osmotic pressure. The slices of fruits are then drained and dried
in hot air. The fruits are then packed up in flexible pouches. The plant can have a minimum output of 100kg daily with output to be increased as demand does increase. This is on the basis of 8-hour work shifts in a day.


Market Analysis

Osmo-air dried fruits are similar to fresh fruits so they are easy to market. Supply to Ice cream makers, Bakeries, Restaurants, Fast food places, etc. This Industry is not yet developed in Uganda.


Capital Investment Requirement in US$

Item

Unit

Qty

Price

Total

Syrup tank

No

1

500

500

Heating vessels

No

1

650

650

Nylon net

No

1

250

250

Plastic vats

No

1

150

150

Cross flow drier

No

1

1,100

1,100

Impulse sealer

No

1

150

150

Other tools & equipment

No

1

500

500

Total cost of Machinery & Tools

3,300




 

1.    Production costs assumed are for 312 days per year with daily capacity of 100 kgs.

2.     Depreciation (fixed asset write off) assumes 4 year life of assets written off at 25% per year for all assets.

3.     Direct costs include: materials, supplies and all other costs incurred to produce the product.

4.     A production month is 26 days

5.     Currency used is US Dollars.

Production and Operation costs in US$
Direct materials, supplies and costs

Cost Item

Units

Unit
Cost

Qty
/day

Prod
cost
/day

Prod
cost
/month

Prod
cost
/yr

Direct Costs







Fruits

kgs

0.3

16.03

4.81

125.0

1,500

Sugar syrup

Ltrs/kgs

1.1

0.80

0.88

22.9

275

Citric acid

Ltrs

36

0.32

11.54

300.0

3,600

Packing
material

kgs

0.5

48.08

24.04

625.0

7,500

Sub-total

41

1,072.92

12,875




General Costs (Overheads)







Labour

400

4,800





Selling & distribution

120

1,440





Utilities (Water, power)

150

1,800





Administration

50

600





Rent

100

1,200





Miscellaneous expenses

100

1,200

 

 

 

 

Depreciation

69

825

 

 

 

 

Sub-total

989

11,865

 

 

 

 

Total Operating Costs

2,061.62

24,740





 

 

Project Product Costs and Price Structure in US $

Item

Qty
/day

Qty
/yr

Unit
Cost

Prod
cost/yr

Unit
price

Total
rev

Dried Fruits

100.0

31,200

0.79

24,740

1

31,200

 

Profitability Analysis in US$

 Item

Per
day

Per
month

Per
year

Revenue

100

2,600

31,200

Less: Production and operating costs

79

2,062

24,740

Profit

21

538

6,460