. 2012 Oct 17;51(11):2977–2989. doi: 10.1007/s13197-012-0869-7

Table 1.

Changes in pH, titratable acidity and total soluble solid of durian pulp during fermentation at different temperature

Day	pH			Titratable acidity (% lactic acid)			Total soluble solid (°Brix)
Day	15 ± 1 °C	27 ± 1 °C	40 ± 1 °C	15 ± 1 °C	27 ± 1 °C	40 ± 1 ° C	15 ± 1 °C	27 ± 1 °C	40 ± 1 °C
0	6.92 ± 0.03^a	6.92 ± 0.03^a	6.92 ± 0.03^a	0.07 ± 0.01^a	0.07 ± 0.01^e	0.07 ± 0.01^c	25.0 ± 0.00^a	25.0 ± 0.00^a	25.0 ± 0.00^a
1	6.93 ± 0.25^a	5.35 ± 0.36^b	5.09 ± 0.26^b	0.09 ± 0.02^a	0.30 ± 0.05^d	0.44 ± 0.06^b	24.0 ± 0.00^a	21.0 ± 1.15^b	24.7 ± 1.15^a
2	7.10 ± 0.18^a	4.77 ± 0.22^c	5.93 ± 0.23^bc	0.08 ± 0.02^a	0.46 ± 0.03^d	0.38 ± 0.05^b	20.0 ± 0.00^b	16.7 ± 1.15^c	19.3 ± 1.15^bc
3	7.07 ± 0.23^a	4.64 ± 0.11^c	4.96 ± 0.13^bc	0.07± 0.01^a	0.55± 0.07^c	0.40± 0.04^b	20.7 ± 1.15^b	22.0 ± 2.00^ab	20.7 ± 1.15^b
4	7.10 ± 0.07^a	4.50 ± 0.01^cd	4.86 ± 0.10^bc	0.05 ± 0.01^a	0.66 ± 0.05^b	0.47 ± 0.05^b	19.0 ± 0.00^b	23.3 ± 1.15^ab	18.0 ± 0.00^cd
6	6.93 ± 0.18^a	4.24 ± 0.13^de	4.51 ± 0.13^cd	0.07 ± 0.00^a	1.15 ± 0.04^a	0.79 ± 0.03^a	20.0 ± 0.00^b	20.7 ± 1.15^b	17.3 ± 1.15^cd
10	7.19 ± 0.15^a	4.13 ± 0.23^d	4.30 ± 0.1b^d	0.05 ± 0.02^a	1.10 ± 0.02^a	0.86 ± 0.06^a	19.3 ± 1.15^b	13.4 ± 1.15^c	15.3 ± 1.15^d

Each observation is a mean ± standard deviation of three replications. Means within each column of each individual temperature with different superscripts are significantly different (p<0.05)