Research Article

Effect of Harvest Period on the Proximate Composition and Functional and Sensory Properties of Gari Produced from Local and Improved Cassava (Manihot esculenta) Varieties

Table 4

Hedonic sensory mean scores of cassava gari. Garis are produced from local (EN and AD) and improved (TMS92/0326, TMS96/1414, and IRAD4115) cassava varieties harvested in dry season at 12 months and in rainy season at 15 months after planting (12MAP and 15MAP). These garis were compared to the commercial cassava gari (CG).

Harvest periodsVarietiesColorOdorMouthfeelAciditySweetnessOverall acceptability

12MAP (May)TMS92/0326 3.45 ± 0.6 3.40 ± 0.8 2.55 ± 0.51e 2.80 ± 0.77a 2.55 ± 0.51bcd 3.75 ± 0.72b
TMS96/14142.85 ± 0.63.20 ± 0.82.95 ± 0.69cde2.65 ± 0.75ab2.65 ± 0.75bc3.80 ± 0.69b
IRAD41152.75 ± 0.83.05 ± 0.83.30 ± 0.57bc2.20 ± 0.41bc2.50 ± 0.95bcd2.75 ± 0.91de
EN4.50 ± 0.73.50 ± 0.72.75 ± 0.85de1.60 ± 0.50d2.60 ± 0.68bcd4.30 ± 0.81a
AD3.55 ± 0.72.95 ± 0.91.90 ± 0.71f1.65 ± 0.75d2.30 ± 0.75cd3.10 ± 0.79cd

15MAP (August)TMS92/0326 2.50 ± 0.6 1.80 ± 0.8 4.30 ± 0.86a 1.90 ± 0.85cd 2.30 ± 0.86cd 2.55 ± 0.69e
TMS96/14142.15 ± 0.82.50 ± 0.60bc3.25 ± 0.79bc2.00 ± 1.03cd2.25 ± 0.78cd2.75 ± 0.79de
IRAD41152.40 ± 0.72.35 ± 0.49c3.15 ± 0.75bcd1.85 ± 0.75cd3.00 ± 0.79ab2.40 ± 0.50e
EN2.20 ± 0.42.55 ± 0.83bc3.60 ± 0.75b1.95 ± 0.89cd3.35 ± 0.99a2.50 ± 0.76e
AD3.40 ± 0.62.95 ± 0.94ab1.85 ± 0.49f1.65 ± 0.75d2.05 ± 0.76d3.00 ± 0.83cd

Commercial gari cassava (CG)3.90 ± 0.53.15 ± 0.93a2.85 ± 0.81cde2.50 ± 0.69ab 2.95 ± 0.60ab3.55 ± 0.51bc

Values are means ± standard deviation of scores awarded by panelists (). Values in the same column with the different superscript are significantly different ().