Evaluating the probiotic and therapeutic potentials of Saccharomyces cerevisiae strain (OBS2) isolated from fermented nectar of toddy palm

Srinivas, Banoth; Rani, Ganapathiwar Swarupa; Kumar, Bhukya Kiran; Chandrasekhar, Banoth; Krishna, Kommalapati Vamsi; Devi, Tangutur Anjana; Bhima, Bhukya

doi:10.1186/s13568-016-0301-1

AMB Express

Table 2 Percent tolerance of yeast isolates at different temperature, pH, Ox-bile and organic acid mixture concentrations

From: Evaluating the probiotic and therapeutic potentials of Saccharomyces cerevisiae strain (OBS2) isolated from fermented nectar of toddy palm

Sl. no.	Parameters	Units	Percent tolerance of yeast isolates								SEM
Sl. no.	Parameters	Units	S. boulardii	OBS1	OBS2	OBS3	OBS4	OBS7	OBS9	OBS12	SEM
1	Temp (°C)	30	99.33 ± 0.47^b	99.00 ± 0.40^c	99.66 ± 0.23^a	99.00 ± 0.40	98.66 ± 0.47	99.33 ± 0.23^b	98.66 ± 0.47	99.33 ± 0.23^b	0.36
		37	99.00 ± 0.40^a	98.66 ± 0.47^b	99.00 ± 0.40^a	99.00 ± 0.40^a	97.00 ± 1.00	96.66 ± 1.60	97.66 ± 0.84^c	96.66 ± 1.17	0.81
		40	98.33 ± 0.62^c	91.33 ± 0.47	99.00 ± 0.40^b	96.66 ± 0.62	94.66 ± 0.23	97.00 ± 0.70	99.33 ± 0.94^a	92.66 ± 0.47	0.56
		45	94.66 ± 0.23^b	83.33 ± 0.23	97.66 ± 0.23^a	91.33 ± 0.47^c	91.00 ± 0.40	90.33 ± 0.23	90.66 ± 0.23	86.00 ± 0.35	0.30
2	pH	2.0	89.66 ± 0.23^b	82.00 ± 0.81^c	92.66 ± 0.47^a	79.33 ± 0.23	80.66 ± 0.23	84.66 ± 0.23	79.66 ± 0.23	75.66 ± 0.23	0.33
		2.5	91.33 ± 0.47^b	84.66 ± 0.23	94.66 ± 0.23^a	81.33 ± 0.47	83.33 ± 0.47	88.66 ± 0.47^c	83.33 ± 0.47	79.66 ± 0.23	0.38
		3.0	94.66 ± 0.23^b	91.00 ± 0.40^c	97.00 ± 0.40^a	84.00 ± 0.81	87.33 ± 0.84	91.00 ± 0.40	85.66 ± 0.23	87.00 ± 0.40	0.47
		3.5	94.66 ± 0.23^b	91.00 ± 0.40^c	97.00 ± 0.40^a	84.00 ± 0.81	87.33 ± 0.84	91.00 ± 0.40	85.66 ± 0.23	87.00 ± 0.40	0.47
3	Ox-Bile (%)	0.25	98.66 ± 0.47^b	98.66 ± 0.62^b	99.66 ± 0.23^a	97.66 ± 1.02	98.66 ± 0.62^b	97.00 ± 1.08	98.00 ± 0.81^c	98.00 ± 0.81^c	0.71
		0.50	97.66 ± 0.23^b	97.00 ± 0.40^c	99.66 ± 0.23^a	96.33 ± 0.47	95.66 ± 0.23	94.66 ± 0.23	94.66 ± 0.23	96.00 ± 0.40	0.33
		0.75	95.33 ± 0.23^b	92.66 ± 0.47	97.66 ± 0.23^a	93.66 ± 0.23^c	91.66 ± 0.23	90.66 ± 0.23	91.33 ± 0.47	91.33 ± 0.47	0.32
		1.0	90.66 ± 0.47^b	88.66 ± 0.23	92.33 ± 0.23^a	89.66 ± 0.23^c	84.66 ± 0.23	85.66 ± 0.23	91.33 ± 0.47	87.33 ± 0.47	0.29
4	Organic acid mixture (%)	0.25	97.66 ± 1.02	97.00 ± 1.08	99.33 ± 0.23^a	95.66 ± 1.54	97.33 ± 0.94	98.33 ± 0.62^b	98.00 ± 0.81^c	95.33 ± 0.69	0.99
		0.50	96.33 ± 0.62^b	95.00 ± 0.40^c	99.33 ± 0.23^a	90.33 ± 0.23	95.00 ± 0.23^c	91.33 ± 0.62	93.66 ± 0.62	90.33 ± 0.62	0.45
		0.75	91.33 ± 0.47^b	90.66 ± 0.23^c	94.00 ± 0.40^a	85.66 ± 0.47	91.33 ± 0.47^b	88.66 ± 0.23	88.00 ± 0.40	86.00 ± 0.40	0.38
		1.0	85.33 ± 0.23^b	84.33 ± 0.23^c	91.33 ± 0.47^a	80.33 ± 0.62	80.33 ± 0.47	82.66 ± 0.23	85.33 ± 0.23^b	81.66 ± 0.62	0.39

^{a, b, c}Values with different superscripts in a row differ significantly (p < 0.01)

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