Virgin Coconut Oil (VCO) is extracted from fresh coconut milk obtained from mature
kernel (12 months old from pollination) of coconut by mechanical or natural means,
with or without the application of heat, which does not lead to alteration of the
nature of the oil. VCO can be consumed in its natural state without the need for
further processing. Hence, VCO does not undergo chemical refining, bleaching or
deodorizing. Virgin coconut oil is colorless, free of sediment and has natural fresh
coconut scent. It is free from rancid odor or taste. Virgin coconut oil consists
mainly of medium chain fatty acids. The fatty acids in virgin coconut oil are distinct
from animal fats which mainly consist of long chain saturated fatty acids.
Virgin coconut oil consists mainly of medium chain fatty acids. The most important
medium chain fatty acid found in VCO is lauric acid. It constitutes 48 % of VCO.
Lauric acid possess powerful anti microbial properties capable of destroying disease
causing bacteria, fungi, viruses and parasites. Researches show that the presence
of medium chain fatty acids in mother’s milk is the primary ingredient that protects
new born infants from infections for the first few months of their life, while their
immune system is still developing. Dr.Jon J Kabara, Ph.D of Michigan State University
and Consultant, USA has done pioneered studies on the antimicrobial properties of
fatty acids in the 1980s. Two of his most important conclusions are that lauric
acid is the most active antimicrobial fatty acid and that monolaurin is the most
effective antimicrobial compound that can be derived from coco chemicals. According
to him, medium chain fats in coconut oil are similar to fats in mother’s milk and
have similar nutriceutical benefits. VCO has considerable potential for therapeutic
uses such as antimicrobial, anti-HIV/AIDS drug, for anti-cancer therapy and for
the treatment of Alzhiemer’s disease.
VCO is the best possible remedy to various skin ailments. Ms. Vermen M Verallo Rowell,
Founder and program Director of VMV Skin Research Center + Clinic (VSRC), Philippine
has told that since year 2000, VCO was used at VSRC for patients with dry and often
microbially colonized psoriasis, acne, atopic, contact dermatitis and rosacea lesion.VCO
is the best skin care solution for babies. Free from all chemical formulations and
assures good protection to the baby skin.
Study by Department of Nutrition, University of Indonesia reveals that VCO also
helps to improve blood glucose and lipid profile of type 2 diabetics, due to its
readiness to provide energy to body cells.
Essential Composition and Quality factors of VCO as per APCC
|
Parameters
|
|
1
|
Moisture (%)
|
Max 0.1
|
2
|
Matters Volatile at 1200 C (%)
|
Max 0.2
|
3
|
Free Fatty Acid (%)
|
Max 0.2
|
4
|
Peroxide Value meq/kg
|
Max 3
|
5
|
Relative density
|
0.915 – 0.920
|
6
|
Refractive index at 400 C
|
1.4480 – 1.4492
|
7
|
Insoluble impurities per cent by mass
|
Max 0.05
|
8
|
Saponification Value
|
250 – 260 min
|
9
|
Iodine Value
|
4.1 -11
|
10
|
Unsaponifiable matter % by mass,
|
max 0.2 - 0.5
|
11
|
Specific gravity at 30 deg./30 deg. C
|
0.915 – 0.920
|
12
|
Polenske Value,
|
min 13
|
13
|
Total Plate Count
|
< 0.5
|
14
|
Color
|
Water clean
|
15
|
Odor and Taste
|
Natural fresh coconut scent,free of sediment,
free from rancid odor and taste
|
Virgin Coconut oil: Mother of all oils
- Virgin coconut oil (VCO) is abundant
in vitamins, minerals and anti-oxidants, thus making it the 'mother of all oils'.
- Extracted from fresh coconut
kernel without any chemical processes, it is the purest form of coconut oil, water
white in colour..
- Virgin coconut oil is a major
source of Lauric Acid and Vitamin E.
- The virgin coconut oil is free
from trans fatty acid, high in medium chain fats (MCFA) or medium chain triglycerides
(MCTs) known as lauric acid, which is identical to special group of fats found in
human breast milk.
- VCO is widely consumed as MCT
oil for weight loss treatment, etc.
- MCT's are more easily and rapidly
digested than other types of fats, as they require lower amounts of enzymes and
bile acids for intestinal absorption.
- MCT's are metabolized very quickly
in the liver and are reported to encourage an increase in energy expenditure, while
decreasing fat storage.
- Numerous studies suggest that
substituting MCT Oil for other fats in a healthy diet may therefore help to support
healthy weight and body composition.
- High quality of this oil makes
it an ideal massage oil for babies and also for skin and hair applications.
- It protects the skin from infections
caused by bacteria, viruses and fungi, prevents dandruff and hair loss.
- It even eases muscular pain.
- Supplement your body with antioxidants.
Antioxidant is your body's natural defense against free radicals.
- It prevents the chain reaction
of free radicals and mars sagging and unsightly wrinkles.
- Rich in Vitamin C and Vitamin
E, virgin coconut oil slows down the ageing process and assures the best of life
and beauty to your skin.
- It also helps in the absorption
of fat soluble vitamins A, D, E and K.
Coconut water refers to the liquid endosperm of a tender coconut at an age of approximately
9 months from time of pollination, the period before the solid endosperm or white
meat forms. It is a pure and nutritious beverage in the natural state. The coconut
husk is an excellent package for the water which contains sugars, minerals, amino
acids and vitamins.
Tender coconut water is a natural source of electrolytes, minerals, vitamins, complex
carbohydrates, Amino acids and other nutrients. The natural carbohydrate content
is between 4-5% of the liquid solution. This make coconut water particularly suitable
for the burgeoning sports drink market. According to Sports Science Institute (USA),
sports drinks containing under 5% carbohydrates are likely to provide benefits,
while those exceeding 10% carbohydrate content, like most soft drinks are associated
with abdominal cramps, nausea and diarrhea.
Isotonic and bacetriologically sterile properties of fresh coconut water, straight
out of the nut, promoted its use as a direct plasma replacement by military forces
in the Asian theatre of combat during World War II.
It has caloric value of 17.4 per 100gm. "It is unctuous, sweet, increasing semen,
promoting digestion and clearing the urinary path," says Ayurveda on tender coconut
water (TWC).
Numerous medicinal properties of tender coconut water reported are:-
- Good for feeding infants suffering from intestinal disturbances.
- Oral rehydration medium
- Contains organic compounds possessing growth promoting properties
- Keeps the body cool
- Application on the body prevents prickly heat and summer boils and subsides the
rashes caused by small pox, chicken pox, measles, etc.
- Kills intestinal worms
- Presence of saline and albumen makes it a good drink in cholera cases
- Checks urinary infections.
- Excellent tonic for the old and sick
- Cures malnourishment.
- Diuretic
- Effective in the treatment of kidney and urethral stones
- Can be injected intravenously in emergency case.
- Found as blood plasma substitute because it is sterile, does not produce heat, does
not destroy red blood cells and is readily accepted by the body.
- Aids the quick absorption of the drugs and makes their peak concentration in the
blood easier by its electrolytic effect.
- Urinary antiseptic and eliminates poisons in case of mineral poisoning.
"It’s a natural isotonic beverage with the same level of electrolytic balance as
we have in our blood. It’s the fluid of life, so to speak," says Mr. Morton
Satin, Chief of FAO’s Agricultural Industries and Post Harvest Management Service.
The major chemical constituents of coconut water are sugars and minerals and minor
ones are fat and nitrogenous substances.
Average composition of tender coconut (per nut) (6-8 months old)
Variety
|
Age
(months) |
Total
weight
g |
Water
g |
Jelly
g |
Husk
g |
Husk
g |
Total
acidity |
Total
solids % |
Tall
|
6/8
|
2,933
|
349.3
|
92
|
2,501
|
5.2
|
0.06
|
4.6
|
Yellow Dwarf
|
7/8
|
2,443
|
327.5
|
62.1
|
2,056
|
4.8
|
0.10
|
5.0
|
Orange Dwarf
|
7/8
|
2,753
|
319.2
|
92.3
|
2,350
|
4.8
|
0.06
|
6.4
|
Green Dwarf
|
6/8
|
2,360
|
435.3
|
33.2
|
2,176
|
4.8
|
0.09
|
5.6
|
Analysis of Mature and Tender Coconut Water
|
Mature Coconut Water
|
Tender Coconut Water
|
Total solids%
|
5.4
|
6.5
|
Reducing sugars %
|
0.2
|
4.4
|
Minerals %
|
0.5
|
0.6
|
Protein %
|
0.1
|
0.01
|
Fat %
|
0.1
|
0.01
|
Acidity mg %
|
60.0
|
120.0
|
pH
|
5.2
|
4.5
|
Potassium mg%
|
247.0
|
290.0
|
Sodium mg%
|
48.0
|
42.0
|
Calcium mg%
|
40.0
|
44.0
|
Magnesium mg %
|
15.0
|
10.0
|
Phosphorous mg%
|
6.3
|
9.2
|
Iron mg%
|
79.0
|
106.0
|
Copper mg%
|
26.0
|
26.0
|
Source: Satyavati Krishnankutty (1987)
|
Sugars
Sugars in the forms of glucose and fructose form an important constituent of the
tender nut water. The concentration of sugars in the nut water steadily increases
from about 1.5 per cent to about 5 - 5.5 per cent in the early months of maturation
and then slowly falls reaching about 2 per cent at the stage of the full maturity
of the nut. In the early stages of maturity sugars are in the form of glucose and
fructose (reducing sugars) and sucrose (non-reducing sugar) appears only in later
stages which increases with the maturity while the reducing sugars fall. In the
fully mature nut approximately 90 per cent of the total sugars is sucrose.
Minerals
Tender coconut water contains most of the minerals such as potassium, sodium, calcium,
phosphorous, iron, copper, sulphur and chlorides. Among the minerals more than half
is potassium the concentration of which is markedly influenced by potash manuring.
Tender coconut water being rich in potassium and other minerals plays a major role
to increase the urinary output.
Protein
Coconut water contains small amounts of protein. The percentage of arginine, alanine,
cystine and serene in the protein of tender coconut water are higher than those
in cow’s milk. Since it does not contain any complex protein the danger of producing
shock to the patients is minimised.
Amino Acid Composition of Coconut Water
(% of total protein)
|
Alanine
|
2.41
|
Arginine
|
10.75
|
Aspartic acid
|
3.60
|
Cystine
|
0.97 - 1.17
|
Glutamic acid
|
9.76 - 14.5
|
Histidine
|
1.95 - 2.05
|
Leucine
|
1.95 - 4.18
|
Lysine
|
1.95 - 4.57
|
Proline
|
1.21 - 4.12
|
Phenylalanine
|
1.23
|
Serine
|
0.59 - 0.91
|
Tyrosine
|
2.83 - 3.00
|
Source: Pradera et al, 1942
|
Vitamins
Tender coconut water contains both ascorbic acid and vitamins of B group. The concentration
of ascorbic acid ranges from 2.2 to 3.7mg per ml, which gradually diminishes as
the kernel surrounding the water begins to harden.
Vitamins of B Group in Coconut Water
|
Nicotinic acid
|
0.64 microgram / ml
|
Pantothenic acid
|
0.52 ,,
|
Biotin
|
0.02 ,,
|
Riboflavin
|
< 0.01 ,,
|
Folic acid
|
0.003 ,,
|
Thiamine
|
Trace ,,
|
Pyridoxine
|
Trace ,,
|
Source: The Wealth of India (1950)
|
Minimal Processing of Tender coconut water
Perishability of tender coconut is relatively high and once the tender coconuts
are detached from the bunches its natural freshness will get lost within 24 to 36
hours even under refrigerated conditions unless treated scientifically. The bulkiness
of tender coconut is due to the husk which accounts for two-third of the volume
of tender nut.
Handling of tender coconuts will be easy if a major part of the husk is removed.
But, when partial removal of husk is done the colour of the nut will be changed
to brown thereby reducing the attractiveness of the nut. Technologies for minimal
processing of tender coconut have been developed for retaining the flavour and to
prevent discolouration. The technology for minimal processing of tender coconut
developed by Kerala Agricultural University (KAU) involves dipping partially dehusked
tender coconut in a solution of 0.50% citric acid and 0.50% potassium metabisulphate
for three minutes. The product can be stored up to 24 days in refrigerated condition
at 5-7 degree centigrade. By using this process, tender coconut can be transported
to distant place served chilled like any other soft drink. Optimized uniform size
facilitates using of plastic crates and insulated chill boxes for transporting and
storage.
Preservation and Packing Tender coconut water in pouches/ aluminium cans
The Coconut Development Board in collaboration with Defence Food Research Laboratory,
Mysore has developed the technology for packing tender coconut water in pouches/
aluminium cans with shelf life of more than six months under normal ambience condition
and 12 months under refrigerated condition. The process involves collection of tender
coconut water under hygienic conditions, up gradation and pasteurization, filtration
and packaging either in Bottles or cans as the case may be. Additives such as nissin
and sweeteners will be added to the product.
Snow ball tender nut
Snow ball tender nut is a tender coconut without husk, shell and testa which is
ball shaped and white in colour. Coconut of 8 month old is more suitable for making
SBTN in which there is no decrease in quantity of tender water and the kernel is
sufficiently soft. The process has been developed for making the SBTN. Important
steps involved in the process are dehusking of the nut, making groove in the shell
and scooping of the tender kernel in ball shape without breakage by using a scooping
tool. The groove has to make by using a machine which is under the progress of development.