Cocoa
is a plant native of Central America. Since in immemorial times, the increase in production and consumption of cocoa chocolate has been
the economic source of many nations for its diverse uses.
The cultivation of cocoa requires the shade of special trees, generating an agroforestry system that resembles the forestoriginal,
and has served as a support to many families in the fields of
cultivation and in the process of transformation into cocoa chocolate.
Taxonomic classification:
The fruit of
the cacao is an ear that has modules visible in the furrows. Inside it
presents five rows of seeds or almonds covered in pulp or mucilage,
sweet taste and pleasant aroma. The number of seeds per fruit varies on
average from 20 to 40, in cases
Exceptional, they reach 50 depending on the size of ear.
The ear matures at 5 or 7 months, from fertilization. The Cocoa clones are classified using characters from the cob as:
Color:
Before maturity, the color of the cob can be green, red violet and green partially pigmented red-violet, according to the clone.
The Amazonian Foreigners always present green cobs. The Criollos and
Trinitarios have red or green color. In mature ears, the green color
changes to yellow and the red-violet color changes to orange.
Size:
It is variable between 10 to 30 cm in length and 7 to 12 cm in diameter. The thickness of the shell is 1 to 2 cm.
Shapes:
The fruits by their form are classified in: Angoleta, Amelonado, Cundeamor and Calabacillo.
Angoleta
Cundeamor
Amelonado
Calabacillo
Seed:
The cocoa seed or almond is bean-shaped, with a 2 to 3 cm length,
covered with a flavor mucilaginous pulp bittersweet. The germination
process starts when the cob reaches its physiological maturity. The
weight varies from 2 to 3.7 gr depending on the genetics of the clone.
The length of the seeds varies from 20 to 30 mm and of width between 10
to 17 mm.
The shape of the seed also varies a lot from triangular, ovoid, elongated or rounded, flat or crushed.
Varieties:
Cocoa is an allogamous species with 95% pollination crusade. By
genetics they are classified into three major groups: Creoles,
Outsiders and a mixture of them that is called Trinitarios.
Criollo cacao
Genetic type of cocoa whose crop was dispersed from Mexico to Central
America, of high quality and pleasant taste. Has been domesticated and
adapted to different areas, the plant is very delicate, of low
productivity and susceptible to diseases. It can be distinguished by
the architecture of a weak tree, large, dark leaves, new sprouts are
pale green, staminodios of intense red color, the type of ear is rustic
of thin shell and cundeamor shape.
The almond is white, with chocolate flavor and aroma, superior to any
type of cocoa in the world. It has great Demand in the national and
international market.cob is rustic of thin shell and cundeamor shape.
The almond is white, with chocolate flavor and aroma, superior to any
type of cocoa in the world. It has great demand in the national and
international market.
Cacao Forasteros (Amazonian):
Originating in the Amazon Basin, they are robust trees and large, small
leaves, ears type amelonado, hard husk, thick and smooth, flattened and
pigmented almonds, pest tolerant and adapt very well to different
environments.
The taste of almonds is very ordinary and bitter.
Cacao Trinitarios:
It is the cocoa that is most cultivated in America. It is considered as
a natural hybrid from the first two types of cocoa. By this reason they
present a great variability and it is where they have arisen excellent
genotypes of great robustness, resistance to pests and higher
performance. Trinitarios comes from Trinidad, Island of the Antilles
Minors where the English founded a famous institute of cocoa research,
Imperial College Station.
Stages of cocoa processing:
HARVEST
The cocoa gives production to the third or fourth year of its establishment.
All year round with production peaks between April and June and between November and dicember.
With a good seed and applying appropriate techniques you can take 15 to 20 quintals per manzana.
The ears take time to mature between 5 and 7 months when they observe
in them a change of color. The cut is made with a lot careful not to
damage the floral bearing. Tools are used as: hawks and short sharp
machetes.
The break of the cob is done by hitting it with an object to remove the grain and separate the mucilage.
A traditional practice is to wash the grain and put it to dry immediately. In this process, cocoa loses quality.
THE FERMENTATION
Fermentation is very important for the quality of cocoa. He obtains the
characteristic chocolate aroma, flavor and color of the variety or
clone used.
The fermentation lasts between 5 and 7 days when the temperature rises up to 45 degrees and the embryo dies.
Baba beans are placed in wooden crates and they are moving once a day to have an even fermentation.
DRYING AND PACKAGING
The drying of the cocoa is done in wooden boxes, shakers or concrete
patios placed in the sun or in artificial dryers like stoves. With good
sun the drying lasts a week to have the 7 at 8% humidity in the grain.
It is packed in jute bags.
PROCESSING OF COCOA
With the cocoa after the fermentation and drying, the roasting,
alkalizing and grinding processes are carried out to then proceed to
the chocolate production.