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Bulletin of the National Research Centre

Table 2 Effect of plant extracts (% of control) on shoot length of P. minor, P. oleracea, E crusgalli, and L. sativa

From: Searching for natural herbicides in methanol extracts of eight plant species

Plant species

Extract concentration (g/L)

5

10

20

40

5

10

20

40

 

P. minor

P. oleracea

T. mannifera

99

46*

10*

0*

80*

66*

35*

0*

A. maurorum

35*

27*

13*

0*

65*

50*

48*

46*

E. spinosissimus

53*

25*

8*

0*

86

66*

61*

59*

H. salicornicum

73*

30*

24*

0*

92

90

75*

28*

L. virosa

64*

36*

37*

0*

100

96

66*

0*

N. procumbens

12*

10*

10*

0*

87

71*

65*

52*

O. bacctus

71*

70*

46*

21*

128*

124*

121*

121*

C. conglomerates

94

78*

69*

36*

143*

128*

97

47*

 

E. crusgalli

L. sativa

T. mannifera

71*

42*

35*

25*

119*

104

39*

24*

A. maurorum

96

88

68*

47*

118*

110

96

88

E. spinosissimus

91

90

84*

69*

118*

102

96

89

H. salicornicum

67*

56*

40*

36*

148*

159*

115*

75*

L. virosa

96

86*

44*

36*

143*

127*

112

87

N. procumbens

110

87*

89

41*

119*

107

90

83*

O. bacctus

75*

73*

61*

49*

120*

118*

110

108

C. conglomerates

97

73*

72*

37*

130*

143*

140*

93

  1. *Values significantly less than the respective control (p ≤ 0.05)
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