Effect of Anchote (Coccinia abyssinica) and Potato Starch Addition on Colloidal Stability of Pineapple Juice

Table 3

Physicochemical properties of pineapple juice samples added with different types of starch with different concentrations stored for 15 days.

Storage time (days)	Juice sample	Sedimentation (%)	TSS (%)	pH	Viscosity (mPa s)	Turbidity (FTU)	TA (%)	Vitamin C (mg/100g)
Initial day	Control	—	^AB	^A	^F	^G	^AB	^A
	AS1	—	^AB	^A	^D	^E	^AB	^A
	AS3	—	^AB	^A	^B	^C	^B	^A
	AS5	—	^A	^A	^A	^A	^B	^A
	PS1	—	^AB	^A	^E	^F	^AB	^A
	PS3	—	^AB	^A	^C	^D	^AB	5^A
	PS5	—	^A	^A	^B	^B	^B	^A
Day 7	Control	^A	^A	^A	^F	^FG	^C	^A
	AS1	^C	^A	^A	^E	^D	^BC	^A
	AS3	^D	^A	^A	^C	^C	^ABC	^A
	AS5	^F	^A	^A	^A	^A	^AB	^A
	PS1	^B	1^A	^A	^E	^G	^ABC	^A
	PS3	^D	^A	^A	^D	^E	^ABC	^A
	PS5	^E	^A	^A	^B	^B	^A	^A
Day 15	Control	^A	^A	^A	^G	^G	^BC	^A
	AS1	^E	^A	^A	^E	^E	^C	^A
	AS3	^CD	^A	^A	^C	^C	^ABC	^A
	AS5	^B	^A	^A	^A	^A	^ABC	^A
	PS1	^DE	^A	^A	^F	^F	^ABC	^A
	PS3	^C	^A	^A	^D	^D	^A	^A
	PS5	^B	^A	^A	^B	^B	^AB	^A
value
	Initial day	—
Starch type		—
Starch concentration
	Day 7
Starch type
Starch concentration
Starch type concentration	Day 15
Starch type
Starch concentration

Values are presented as the (). Means with different superscript letters within a column differ significantly at . Control: pineapple juice without starch; AS1: 1% anchote starch; AS3: 3% anchote starch; AS5: 5% anchote starch; PS1: 1% potato starch; PS3: 3% potato starch; PS5: 5% potato starch.