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Table 2 In vivo antimalarial activity of African medicinal plants

From: Antiplasmodial, antimalarial activities and toxicity of African medicinal plants: a systematic review of literature

Plant species

Plant family

Source

Country of study

Part of plant used

Extraction solvent

Antimalarial activity

Parasite suppression rate

Strain of Plasmodium tested

Toxicity (value; assay)

Acacia nilotica

Fabaceae

[132]

Nigeria

Roots

Water

Moderate

79.5% at 400 mg/kg/day

Plasmodium berghei NK65

No

[133]

Nigeria

Roots

Methanol

Very good

62.59% at 150 mg/kg/day

Plasmodium berghei NK65

No

Adansonia digitata

Malvaceae

[134]

Nigeria

Stem barks

Methanol

Moderatea

90.18% at 400 mg/kg/day

Plasmodium berghei

Nd

[135]

Kenya

Stem barks

Ethanol

Very good

 > 60% at 100 mg/kg/day

Plasmodium berghei

No

[135]

Kenya

Stem barks

Water

Very good

60.47% at 100 mg/kg/day

Plasmodium berghei

No

Ageratum conyzoides

Asteraceae

[136]

Nigeria

Leaves

Water

Moderate

89.87% at 400 mg/kg/day

Plasmodium berghei NK65

Nd

Albizia gummifera

Fabaceae

[137]

Kenya

Root barks

Methanol

Very gooda

72.9% at 20 mg/kg.day

Plasmodium falciparum NF54 and ENT36

Nd

Allophylus africanus

Sapindaceae

[138]

Nigeria

Stems, roots

Ns

Very good

92.82–97.81 at 50 mg/kg/day

Plasmodium berghei NK-65

Nd

Aloe pulcherrima

Xanthorrhoeaceae

[139]

Ethiopia

Leaves

Methanol

Gooda

56.2 at 200 mg/kg/day

Plasmodium berghei

No

Anthocleista djalonensis

Gentianaceae

[140]

Nigeria

Roots

Chloroform, ethyl acetate, methanol

Moderate

64.81–87.66% at 500 mg/kg/day

Plasmodium beghei ANKA

No

[140]

Nigeria

Roots

Ethanol, chloroform, ethyl acetate, methanol

Moderate

67.92% at 500 mg/kg/day

Plasmodium berghei ANKA

No

Artemisia macivarae

Asteraceae

[141]

Nigeria

Whole plant

Chloroform

Very good

80% at 100 mg/kg

Plasmodium berghei

Nd

Aspilia africana

Asteraceae

[142]

Nigeria

Leaves

Ethanol

Moderate

92.23% at 400 mg/kg/day

Plasmodium berhhei NK65

No

Azadirachta indica

Meliaceae

[143]

Kenya

Leaves

Methanol

Good

83.48% at 250 mg/kg/day

Plasmodium falciparum D6 and W2

No

[144]

Cameroon

Leaves

Ethanol

Moderate

69.28% at 300 mg/kg/day

Plasmodium berghei NK65

No

[145]

Nigeria

Leaves

Methanol

Very good

56 – 87% at 50 mg/kg/day

Plasmodium berghei ANKA

No

Balanites rotundifolia

Zygophyllaceae

[146]

Ethiopia

Leaves

Methanol

Moderate

67% at 400 mg/dl

Plasmodium berghei

No

Blighia sapida

Sapindaceae

[147]

Nigeria

Leaves

Ethanol

Good

57% at 200 mg/kg/day

Plasmodium berghei ANKA

No

Bombax buonopozense

Malvaceae

[148]

Nigeria

Root barks

Water

Good

93% at 200 mg/kg/day

Plasmodium berghei NK65

Nd

Brassica nigra

Brassicaceae

[149]

Ethiopia

Seeds

Methanol

Moderate

53.13% at 400 mg/kg/day

Plasmodium berghei ANKA

Nd

Calpurnia aurea

Fabaceae

[150]

Ethiopia

Leaves

Hydroalcohol

Very good

51.15% at 60 mg/kg

Plasmodium berghei

No

Carica papaya

Caricaceae

[151]

Nigeria

Leaves

Ethanol

Good

59.29% at 200 mg/kg

Plasmodim berghei NK65

Nd

Senna occidentalis

Fabaceae

[152]

D.R. Congo

Root barks

Ethanol

Good

68% at 200 mg/kg

Plasmodium berghei ANKA

No

Cassia sieberiana

Fabaceae

[153]

Nigeria

Stems

Ethanol

Good

63.9% at 300 g/kg/day

Plasmodium berghei NK65

No

Cassia singueana

Fabaceae

[154]

Nigeria

Root barks

Methanol

Good

79.06% at 200 mg/kg/day

Plasmodium berghei

Yes (LD50 = 847 mg/kg; mice)

Chrozophora senegalensis

Euphorbiaceae

[155]

Nigeria

Whole plant

Methanol

Very good

51.8% at 75 mg/kg/day

Plasmodium berghei

Nd

Chrysophyllum albidum

Sapotaceae

[156]

Nigeria

Seeds, pulp juice

Ethanol

Moderate

72.97% at 500 mg/kg

Plasmodium berghei

No

Clausena anisota

Rutaceae

[157]

Nigeria

Leaves

Ethanol

Very good

82.02% at 78 mg/kg/day

Plasmodium berghei

Yes (LD50 = 393.7 mg/kg; albino mice)

Combretum molle

Combretaceae

[158]

Ethiopia

Seeds

Methanol

Good

63.5% at 250 mg/kg/day

Plasmodium berghei ANKA

Nd

Commiphora africana

Burseraceae

[159]

Tanzania

Stem barks

Dichloromethane

Moderate

64.24% at 400 mg/kg/day

Plasmodium falciparum (D6, Dd2), Plasmodium berghei

No

Crossopteryx febrifuga

Rubiaceae

[160]

Nigeria

Stem barks

Ethanol

Good

63.65% at 200 mg/kg/day

Plasmodium berghei var. ANKA

Nd

Croton macrostachyus

Euphorbiaceae

[161]

Kenya

Stem barks

Ethyl acetate

Moderate

82% at 500 mg/kg/day

Plasmodium berghei ANKA

Nd

Cryptolepis sanguinolenta

Apocynaceae

[162]

Congo

Root barks

Ethanol

Moderate

75.07% at 400 mg/kg/day

Plasmodium falciparum, Plasmodium berghei berghei

Nd

[84]

Ghana

Roots

Hexane, ethanol, dichloromethane

Very good*

 > 80% at 2.5 mg/kg/day

Plasmodium vinckei petteri, Plasmodium berghei ANKA

Nd

Cucumis metuliferus

Cucurbitaceae

[163]

Tanzania

Leaves

Chloroform

Moderate

70.69% at 600 mg/kg/day

Plasmodium berghei ANKA

Nd

Dichrostachys cinerea

Fabaceae

[159]

Tanzania

Stem barks

Methanol

Moderate

53.12% at 400 mg/kg/day

Plasmodium falciparum (D6, Dd2), Plasmodium berghei

No

Dodonaea angustifolia

Sapindaceae

[164]

Ethiopia

Roots

N-butanol

Moderate

55.8% at 400 mg/kg/day

Plasmodium berghei

Nd

Enantia chlorantha Oliv

Annonaceae

[165]

Nigeria

Stem barks

Ethanol

Moderate

75.23% at 500 mg/kg

Plasmodium berghei NK-65

Nd

Erigeron floribundus

Asteraceae

[144]

Cameroon

Whole plant

Ethanol

Good

62.4% at 240 mg/kg/day

Plasmodium berghei NK65

No

Euphorbia cordifolia

Euphorbiaceae

[166]

Cameroon

Whole plant

Aqueous

Very good

94.70% at 200 mg/kg/day

Plasmodium berghei

No

Euphorbia hirta L

Euphorbiaceae

[162]

Congo

Whole plant

Ethanol

Moderate

69.44% at 400 mg/kg/day

Plasmodium falciparum, Plasmodium berghei berghei

Nd

Faidherbia albida

Fabaceae

[167]

Nigeria

Stem barks

Ethanol

Moderate

89.5 at 400 mg/kg/day

Plasmodium berghei NK65

Nd

Grewia plagiophylla

Malvaceae

[143]

Kenya

Leaves

Methanol

Moderate

77.9 at 250 mg/kg/day

Plasmodium falciparum D6 and W2

Nd

Grewia trichocarpa

Malvaceae

[168]

Kenya

Root

Water

Good

35.8% at 10 mg/kg/day

Plasmodium berghei

Yes (LD50 = 545.8 µg/ml; brine shrimp)

Garcinia kola

Clusiaceae

[169]

Nigeria

Seeds

Petroleum ether

Very good*

93% at 200 mg/kg/day

Plasmodium berghei

Nd

Hippocratea africana

Celastraceae

[170]

Nigeria

Nd

Ethanol

Moderate

90.9% at 600 mg/kg/day

Plasmodium berghei berghei

Yes (LD50 = 2449 mg/kg; mice)

Hoslundia opposita

Lamiaceae

[143]

Kenya

Leaves

Methanol

Moderate

79.67% at 250 mg/kg/day

Plasmodium falciparum D6 and W2

Yes (CC50 = 37 µg/ml; Vero E6 cells)

Icacina senegalensis

Icacinaceae

[171]

Nigeria

Leaves

Methanol

Very good

80% at 100 mg/kg/day

Plasmodium berghei

Yes (LD50 > 2000 mg/kg; mice)

Indigofera spicata

Fabaceae

[172]

Ethiopia

Roots

Methanol

Moderate

53.42% at 600 mg/kg/day

Plasmodium berghei ANKA

Nd

Lannea schweinfurthii

Anacardiaceae

[143]

Kenya

Leaves

Methanol

Moderate

83.48% at 250 mg/kg/day

Plasmodium falciparum D6 and W2

Yes (CC50 = 76 µg/ml; Vero E6 cells)

Lippia kituiensis

Verbenaceae

[163]

Tanzania

Leaves

Ethyl acetate

Moderate

70.14% at 600 mg/kg/day

Plasmodium berghei ANKA

Nd

Lophira lanceolata

Ochnaceae

[173]

Nigeria

Leaves

Methanol

Moderate

80% at 400 mg/kg/day

Plasmodium berghei

No

Maerua crassifolia

Capparaceae

[174]

Nigeria

Leaves

Methanol

Moderate

86% at 400 mg/kg/day

Plasmodium berghei NK65

No

Maytenus senegalensis

Celastraceae

[175]

Tanzania

Root barks

Ethanol

Very good

98.1% at 100 mg/kg/day

Plasmodium berghei

No

Morinda morindoides

Rubiaceae

[152]

D.R. Congo

Leaves

Dichloromethane

Good

74% at 200 mg/kg/day

Plasmodium berghei ANKA

No

Mucuna pruriens

Fabaceae

[176]

Nigeria

Leaves

Water

Good

71.75% at 270 mg/kg/day

Plasmodium berghei NK65

No

Nauclea latifolia

Rubiaceae

[177]

Nigeria

Leaves

Ethanol

Moderate

60.63% at 500 mg/kg/day

Plasmodium berghei

No

[165]

Nigeria

Roots

Ethanol

Moderate

71.15% at 500 mg/kg/day

Plasmodium berghei NK-65

Nd

Oldenlandia affinis

Rubiaceae

[178]

Nigeria

Aerial parts

Methanol, water, dichloromethane

Moderate

75% at 400 mg/kg/day

Plasmodium berghei

No

Peschiera fuchsiaefolia

Apocynaceae

[179]

Madagascar

Stem barks

Ns

Good*

43.4% at 10 mg/kg/day

Plasmodium yoelii N67, Plasmodium falciparum FMC29

Nd

Phyllanthus amarus

Phyllanthaceae

[180]

Nigeria

Whole plant

Water and ethanol

Good

79% at 1600 mg/kg/day

Plasmodium yoelii

Nd

Phyllanthus niruri

Phyllanthaceae

[152]

D.R. Congo

Whole plant

Ethanol

Good

73% at 200 mg/kg/day

Plasmodium berghei ANKA

No

[181]

Nigeria

Aerial parts

Methanol/chloroform

Very good

90.48% at 100 mg/kg/day

Plasmodium berghei berghei NK 65

Nd

Phytolacca dodecandra

Phytolaccaceae

[182]

Ethiopia

Leaves

Methanol

Moderate

55.24% at 400 mg/kg/day

Plasmodium berghei

Nd

Picralima nitida

Apocynaceae

[183]

Nigeria

Seeds

Ethanol

Good

73% at 115 mg/kg/day

Plasmodium berghei berghei

Yes (LD50 = 87.29 µg/ml; albino mice)

Piliostigma thonningii

Fabaceae

[184]

Nigeria

Leaves

Ethanol

Moderate

91% at 400 mg/kg/day

Plasmodium berghei NK65

No

Premna chrysoclada

Lamiaceae

[143]

Kenya

Leaves

Methanol

Good

65.08% at 250 mg/kg/day

Plasmodium falciparum D6 and W2

Nd

Pseudocedrela kotschyi

Meliaceae

[185]

Nigeria

Leaves

Ethanol

Moderate

90% at 400 mg/kg/day

Plasmodium berghei (NK65

No,

Rhus natalensis

Anacardiaceae

[143]

Kenya

Leaves

Methanol

Moderate

82.7% at 250 mg/kg/day

Plasmodium falciparum D6 and W2

Nd

Salacia nitida

Celastraceae

[165]

Nigeria

Roots

Ethanol

Moderate

71.15% at 250 mg/kg/day

Plasmodium berghei NK-65

Nd

Stachytarpheta cayennensis

Verbenaceae

[186]

Nigeria

Leaves

Ethanol

Good

78.2% at 270 mg/kg/day

Plasmodium berghei berghei

Yes (LD50 = 938.08 mg/kg; albino mice)

Telfairia occidentalis

Cucurbitaceae

[187]

Nigeria

Leaves

Water

Good

72.17% at 200 mg/kg/day

Plasmodium berghei ANKA

No

Tithonia diversifolia

Asteraceae

[160]

Nigeria

Aerial parts

Ethanol

Good

74.97% at 200 mg/kg/day

Plasmodium berghei var. ANKA I

Nd

Toddalia asiatica

Rutaceae

[188]

Kenya

Root barks

Methanol

Moderate

59.3% at 500 mg/kg/day

Plasmodium berghei NK66

Nd

Trema orientalis

Cannabaceae

[189]

Nigeria

Stem barks

Methanol

Good

70% at 200 mg/kg/day

Plasmodium berghei

Nd

Trichilia megalantha

Meliaceae

[190]

Nigeria

Stem barks

Methanol, chloroform

Good

89.1–100% at 200 mg/kg/day

Plasmodium berghei berghei ANKA

Nd

Triphyophyllum peltatum

Dioncophyllaceae

[191]

Ivory Coast

Roots, stem barks

Dichloromethane

Very good*

99% at 50 mg/kg/day

Plasmodium berghei ANKA CRS

Nd

Uvaria acuminata

Annonaceae

[143]

Kenya

Roots

Methanol

Good

27.0% at 250 mg/kg/day

Plasmodium falciparum D6 and W2

Nd

Uvaria chamae P. Beauv

Annonaceae

[170]

Nigeria

Nd

Ethanol

Moderate

72.2% at 600 mg/kg/day

Plasmodium berghei berghei

Yes (LD50 = 3464 mg/kg; mice)

Verbena hastata

Verbenaceae

[192]

Nigeria

Leaves

Ethanol

Moderate

70% at 400 mg/kg/day

Plasmodium berghei

No

Vernonia amygdalina

Asteraceae

[193]

Uganda

Leaves

Water

Good

73% at 200 mg/kg/day

Plasmodium berghei

No

[194]

Nigeria

Leaves

Water

Good

50.78—62.66% at 125 mg/kg/day

Plasmodium berghei ANKA

Nd

[195]

Botswana

Leaves and root barks

Ethanol

Moderate

67% at 500 mg/kg/day

Plasmodium berghei

Nd

Vernonia lasiopus

Asteraceae

[188]

Kenya

Root barks

Methanol

Moderate

59.3% at 500 mg/kg/day

Plasmodium berghei NK67

Nd

Withania somnifera

Solanaceae

[196]

Ethiopia

Leaves

Methanol

Moderate

57% at 300 mg/kg/day

Plasmodium berghei ANKA

Nd

Xylopia aethiopica

Annonaceae

[141]

Nigeria

Fruits

Chloroform

Very good

60% at 100 mg/kg/day

Plasmodium berghei

Nd

Artemisia abyssinica

Asteraceae

[197]

Ethiopia

Aerial parts

Hydroalcohol

Good

64.7% at 200 mg/kg/day

Plasmodium berghei

Nd

Rotheca myricoides

Lamiaceae

[198]

Ethiopia

Leaves

Methanol

Good

54.14% at 200 mg/kg/day

Plasmodium berghei

No

Dodonaea angustifolia

Sapindaceae

[198]

Ethiopia

Roots

Methanol

Good

57.74% at 200 mg/kg/day

Plasmodium berghei

No

Clutia abyssinica

Peraceae

[199]

Kenya

Leaves

Methanol

Moderate

40.45% at 100 mg/kg/day

Plasmodium falciparum, Plasmodium berghei ANKA

No

Pittosporum viridiflorum

Pittosporaceae

[199]

Kenya

Leaves

Methanol

Moderate

54.77% at 100 mg/kg/day

Plasmodium falciparum D6 &W2, Plasmodium berghei ANKA

Yes (SI = 2.51; Vero E6 cells)

  1. Nd Not done, Ns Not specified, SI Selectivity index
  2. aActivity determined using pure compounds isolated from plant