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Beni-Suef University Journal of Basic and Applied Sciences

Table 4 FT-IR spectrum of Mentha spicata leaf extract. Source: [62]

From: A review on the efficacy of Ocimum gratissimum, Mentha spicata, and Moringa oleifera leaf extracts in repelling mosquito

Wave numbers (cm−1)

Functional groups

Bonding pattern

3349.81

Alcohol

OH stretch

2927.23

Alkanes (–CH3)

C–H stretch

1633.44

Alkene

C=C

1537.09

Alkene

C=C stretching

1384.66

Alkane

C–H bending

1253.97

Carbonyl

C–O stretch

1054.89

Carbonyl

C–O stretch

599.76

Aromatics

Aromatic ring

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