[Retracted] Optimization, Composition, and Antioxidant Activities of Exo- and Intracellular Polysaccharides in Submerged Culture of Cordyceps gracilis (Grev.) Durieu & Mont.
Table 1
Effect of different factors on EPS and IPS yield in submerged culture of C. gracilis.
Sources
EPS (mg/L)
IPS (mg/L)
Medium capacity/mL
50
302.17 ± 4.46a
122.13 ± 5.46a
100
450.10 ± 5.46a
203.13 ± 4.48a
150
449.12 ± 4.62a
204.62 ± 4.62a
200
675.12 ± 4.01b
385.20 ± 3.00b
250
403.11 ± 5.46a
199.13 ± 5.46a
Rotation speed (rpm)
50
213.17 ± 2.46a
121.12 ± 1.62a
100
244.62 ± 2.12a
152.13 ± 5.46a
125
255.20 ± 2.51a
185.20 ± 5.01a
150
324.62 ± 3.32b
254.62 ± 4.62b
175
283.13 ± 2.49a
198.13 ± 5.46a
200
187.20 ± 2.01a
125.20 ± 5.01a
Incubation time/d
2
253.10 ± 3.16a
123.12 ± 3.42a
3
265.22 ± 2.21a
145.17 ± 3.01abc
4
314.12 ± 1.32a
164.69 ± 2.02abc
5
353.19 ± 4.16ad
173.63 ± 2.46b
6
445.24 ± 1.11ab
216.60 ± 1.71bc
7
304.82 ± 2.12a
164.42 ± 2.62abc
8
253.71 ± 1.43a
157.49 ± 1.46abc
9
245.24 ± 4.11ac
149.22 ± 1.91abc
10
204.52 ± 1.63acd
134.02 ± 2.12abc
pH
3.0
324.11 ± 1.15a
154.60 ± 2.12a
4.0
343.14 ± 1.19a
173.61 ± 2.16ab
5.0
355.29 ± 2.15a
185.62 ± 1.49ab
6.0
374.81 ± 2.52ab
219.45 ± 2.59b
7.0
353.79 ± 2.44a
197.59 ± 5.16ab
8.0
247.19 ± 2.11ac
169.12 ± 4.93ab
Temperature
20
362.19 ± 2.16a
172.63 ± 2.33a
22
405.24 ± 1.11b
215.60 ± 1.71ab
25
394.82 ± 2.55c
162.42 ± 2.62a
27
253.71 ± 1.46d
159.49 ± 1.46a
30
209.24 ± 4.91e
147.22 ± 1.91a
35
103.19 ± 4.10f
63.10 ± 2.46ac
Values are expressed as mean ± SE and the same alphabets in the same column are not statistically significant according to Tukey’s test for multiple comparisons with for different conditions as mentioned in the table.