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Table 4 Survival numbers of T. spiralis adult worms incubated with different concentrations of C. rotundus 90% MeOH extract and its derived fractions by exposure times (n = 25)

From: In vitro and in vivo anthelmintic and chemical studies of Cyperus rotundus L. extracts 

Drugs

Drug dose μg/ml

Exposure time (h)

LC50μg/ml

1 h

4 h

24 h

48 h

72 h

Parasite control

25 ± 0.0

25 ± 0.0

23 ± 0.2

22 ± 0.35

20.5 ± 0.41

 

DMSO control

24.5 ± 0.02

24 ± 0.1

22.5 ± 0.35

20.5 ± 0.8

20 ± 0.95

 

Albendazole

400

4 ± 0.93**

0 ± 0**

0 ± 0**

0 ± 0**

0 ± 0**

71.41

200

11.5 ± 2.5**

8 ± 2.8**

0 ± 0**

0 ± 0**

0 ± 0**

100

19.5 ± 3.2*

16 ± 2.65*

6.5 ± 1.23**

0 ± 0**

0 ± 0**

50

23.5 ± 1.8

20.5 ± 2.3

17.5 ± 3.5*

11.5 ± 3.5*

9.5 ± 2.5*

25

24.5 ± 3.4

23 ± 2.5

20.5 ± 3.5

17.5 ± 3.7

15 ± 2.8

90%MeOH ext

500

19.5 ± 3.2*

18.5 ± 4.3*

12 ± 3.5*

6 ± 1.3**

0 ± 0**

156.13

250

21.5 ± 4.2

20 ± 3.2

16.5 ± 2.4*

9.5 ± 2.3**

2.5 ± 3.5**

125

23.5 ± 3.9

23 ± 5.2

19.5 ± 3.6

17 ± 1.5

11.5 ± 1.5*

50

25 ± 5.4

24.5 ± 3.1

22.5 ± 2.8

19.5 ± 2.9

17 ± 2.5

25

25 ± 3.8

25 ± 4.2

23.5 ± 3.5

20.5 ± 3.6

20.5 ± 2.3

EtOAc fr

500

17.5 ± 2.8*

15 ± 3.4*

8 ± 2.5**

3.5 ± 1.2**

0 ± 0**

294.67

250

20.5 ± 3.8

18 ± 2.1*

13.5 ± 3.6*

7 ± 2.0**

0 ± 0**

125

22.5 ± 2.9

22 ± 3.6

16.5 ± 2.4*

13 ± 3.2*

8.5 ± 2.1**

50

23.5 ± 3.7

23 ± 2.7

21 ± 2.1

18.5 ± 2.5

16 ± 1.2

25

25 ± 2.8

24 ± 4.2

23.5 ± 3.5

21 ± 3.1

20 ± 2.3

Pet-ether fr

500

12.5 ± 3.9**

9 ± 3.1**

3.0 ± 0.9**

0 ± 0**

0 ± 0**

82.09

250

18.5 ± 2.7*

15 ± 4.1*

9.5 ± 2.5**

2.5 ± 0.9**

0 ± 0**

125

22.5 ± 3.2

18 ± 3.1*

14.5 ± 1.6*

8.5 ± 1.6**

3 ± 1.2**

50

24.5 ± 4.2

23 ± 2.5

18.5 ± 3.2

13.5 ± 3.2

12.5 ± 2.3*

25

25 ± 1.9

23.5 ± 3.5

22.5 ± 2.1

20.5 ± 2.5

19.5 ± 3.1

n-BuOH fr

500

9.5 ± 3.5**

6 ± 3.6**

0 ± 0**

0 ± 0**

0 ± 0**

73.16

250

14.5 ± 4.3**

10 ± 2.4**

2.5 ± .2**

0 ± 0**

0 ± 0**

125

19.5 ± 2.3*

16 ± 1.8*

10.5 ± 3.2**

0 ± 0**

0 ± 0**

50

23 ± 4.3

22.5 ± 6.8

18 ± 2.5

14 ± 3.2

11 ± 3.2*

25

24 ± 2.9

23.5 ± 3.3

21.5 ± 1.9

18.5 ± 2.1

17.5 ± 2.4

  1. The survival of adult worms was represented as mean ± SD. The data were analyzed by Student’s t-test
  2. *P value < 0.05 was significant
  3. **P value < 0.01 was highly significant
  4. LC50 were calculated based on the Quest Graph online program: https://www.aatbio.com/tools/ic50-calculator. Each well/each plate contained 25 living adult worms at the beginning of the in vitro cultivation