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Table 2 Total activity in ml/g of extracts and fractions from S. spinosa against fungi and bacteria

From: Some Strychnos spinosa (Loganiaceae) leaf extracts and fractions have good antimicrobial activities and low cytotoxicities

 

Fungia

Bacteriab

Samples

C. a

C.A

A.f

C.nc

S.a

B.c

E.f

E.c

 

16 h

24 h

16 h

24 h

16 h

24 h

24 h

36 h

1 h

2 h

1 h

2 h

1 h

2 h

1 h

2 h

Extracts d

                

AcetE

30

30

30

30

30

30

60

60

234

234

117

117

234

234

117

30

MetE

48

48

48

48

48

48

95

95

48

48

48

48

48

48

95

95

DcmMetE

46

46

46

46

46

46

356

356

90

90

46

46

90

90

90

90

AlkE

2

2

2

2

2

2

9

9

18

18

2

2

9

9

18

2

Fractions e

                

HexF

10

10

19

19

10

10

37

10

149

149

19

10

37

37

149

10

ChlF

23

23

6

6

47

47

12

3

47

47

6

6

23

23

23

12

EtAcF

32

32

125

125

250

250

63

16

125

125

32

16

125

63

125

16

nBuF

10

10

10

10

10

10

314

10

157

78

20

20

10

10

20

20

WatF

3

3

3

3

3

3

6

3

3

3

3

3

3

3

3

3

  1. a)C.a: Candida albicans(Isolate); C.A: Candida albicans (ATCC strain); C.n: Cryptococcus neoformans; A.f: Aspergillus fumigatus, b)E.c: Escherichia coli; E.f: Enterococcus faecalis; S.a: Staphylococcus aureus; B.c: Bacillus cereus, c)with this microorganism litle reaction was observed after 16 h and MIC were recorded after 24 h and 36 h, d)AcetE: Acetone Extract, MetE: Methanol extract, DcmMetE: Dichloromethane/methanol extract, AlkE: Alkaloids extract, e)HexF: n-hexane fraction, ChlF: Chloroform fraction, EtAcF: Ethyl acetate fraction, nBuF: n-Butanol fraction, WatF: Water fraction. In bold are values with significant activity.