Table 3.

Repeat batch culture for citric acid production by Candida tropicalis (F value =279.651) and Pichia kluyveri (F value = 374.689).

Batches no.	Yeast isolates
	Candida tropicalis		Pichia kluyveri
	Citric acid (g/L)	Glucose consumed (%)	Citric acid (g/L)	Glucose consumed (%)
1.0	49.73 ± 0.753	94.53 ± 0.920	35.40 ± 0.461	81.56 ± 1.043
2.0	50.33 ± 0.491	94.56 ± 0.384	35.16 ± 0.648	81.96 ± 1.074
3.0	50.60 ± 1.121	95.10 ± 0.519	34.76 ± 0.437	81.93 ± 0.883
4.0	47.53 ± 0.779	86.03 ± 0.480	35.56 ± 0.825	80.46 ± 0.943
5.0	28.66 ± 1.065	45.26 ± 0.560	21.50 ± 0.680	45.46 ± 0.643
6.0	14.66 ± 0.731	7.30 ± 0.529	6.43 ± 0.643	14.66 ± 0.731

Mean ± standard error (n = 3) were presented.