Research Article

Phenotypic Characterization of Fine-Aroma Cocoa from Northeastern Peru

Table 1

Morphological descriptors of cocoa pods and seeds.

Type of descriptorDescriptorIndicator

Fruit characteristicsColor of unripe cocoa fruits1: green, 2: pigmented green, 3: red, 4: pigmented red
Fruit shape1: oblong, 2: elliptical, 4: spherical, 5: oblate
Apex form1: attenuate, 2: acute, 3: obtuse, 5: mammelate
Fruit surface rugosity0: absent, 3: slight, 5: intermediate, 7: strong
Basal constriction0: absent, 3: slight, 5: intermediate, 7: strong
Fruit wall thickness (cm)3: thin (<1.2), 5: intermediate (1.2–1.6), 7: thick (>1.6)
Ridge pair appearance3: intermediate, 5: equidistant
Primary furrow depth (cm)3: superficial (<0.5), 5: intermediate (0.5–1.0), 7: equidistant (deep) (>1.0)

Seed characteristicsCotyledon color1: creamy white, 2: pinkish white, 3: violet, 4: purple, 5: white
Seed form in the longitudinal section1: oblong, 2: ovate, 3: elliptical, 4: irregular
Seed form in the transverse section1: flattened, 2: intermediate, 3: rounded