Research Article

In Vitro Antiplasmodial Activities and Synergistic Combinations of Differential Solvent Extracts of the Polyherbal Product, Nefang

Table 1

Constituent plants of Nefang: voucher numbers, common names, parts used, collection, and extraction yield.

Plant family and species
(voucher specimen number)
Common name (part used)Place of harvestExtraction
Ethanol yield (%)Aqueous yield (%)

Anacardiaceae
Mangifera indica Linnaeus
(TN6225)
Mango (bark and leaves)Mballa II, Yaoundé5.40 and 8.05*#5.52 and 6.20

Myrtaceae
Psidium guajava Linnaeus
(TN6226)
Guava (leaves)Nkomo, Yaoundé7.885.84

Caricaceae
Carica papaya L. papaya
(TN6227)
Pawpaw (leaves)Nkoabang, Yaoundé7.946.59**

Poaceae
Cymbopogon citratus
(DC. Ex Nees) Stapf
(TN6228)
Lemon grass or fever grass Kombone, Kumba6.705.80

Rutaceae
Citrus sinensis (Linnaeus)
Osbeck (pro sp.) 
maxima reticula (TN6229)
Sweet orange (leaves)Mamfe4.853.28

Lamiaceae
Ocimum gratissimum
Linnaeus (TN6230)
Wild basil or mosquito plant (leaves)Buea5.634.64

Highest extraction yield; *highest ethanol extraction yield; **highest aqueous extraction yield.