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Guava Pulp
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The Fruit
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The Guava (Psidium guajava) is a round
or pear - shaped tropical fruit with a white, yellow or pink interior,
which is fleshy and interspersed with many hard seeds. It has the
highest Vitamin C contents among fruits and its delicious juice is
widely appreciated for this vitamin. It also contains a considerable
amount of pectin.
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General Description
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It would be difficult to find any place in India where the Guava tree
does not flourish naturally. The fruit grows on relatively small, narrow
trunked trees which are characterised by an almost total absence of
bark. The product Guava Pulp is obtained by the commercial processing
of sound, mature Guava fruit by passing through 0.7mm sieve.
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Applications
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Guava pulp is used mainly for conversion into juices, nectars, drinks,
jams, jellies, Fruit cheese, fruit bars. Guava Juice is an excellent
beverage, which makes a very tasty and nutritious drink. Very frequently
people use Guava pulp to flavour ice cream, puddings and yoghurt. It
has good potential as commercial source of pectin. |
Specification of Guava Pulp
Physical, Chemical and Organoleptic Characteristics
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Pulp
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|
T.S.S. (°Brix) |
Min
9 |
|
Acidity (% as C/A) |
Min
0.4 |
| pH
|
<
4.00 |
| Additives |
Citric
Acid |
| Pesticide
residue |
Absent
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| Colour
|
Creamish
White |
| Flavour |
Characteristic |
|
Taste |
Characteristic |
Microbial Characteristics
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| T.P.C. |
CFU/g |
<
50 |
| Yeast
|
CFU/g
|
<
50 |
| Mould
|
CFU/g |
<
10 |
Average Composition of pulp (Per 100gm)
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| Edible
Portion |
(%) |
100.00
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| Moisture |
(gm) |
81.70 |
| Protein |
(gm) |
0.90
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| Fat |
(gm) |
0.30 |
| Minerals
|
(gm) |
0.70 |
| Fibre |
(gm) |
5.20 |
| Carbohydrates |
(gm) |
11.20
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| Energy |
(K.CaI) |
51.00
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| Calcium |
(mg) |
10.00 |
| Phosphorus |
(mg)
|
28.00 |
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Iron |
(mg) |
1.40 |
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Vitamin C |
(mg) |
160.00 |
| Vitamin
B |
(mg) |
0.46 |
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