Future Journal of Pharmaceutical Sciences

Table 6 Table of untreated potato starch (UPS) and mechanically treated starch nanoparticles (MTSN) wavenumbers depicted in FTIR analysis with corresponding functional groups

From: The design and evaluation of ciprofloxacin-loaded nanoformulations using Ipomoea batatas starch nanoparticles

UPS		MTSN-3 days		MTSN-6 days
Wavenumber (cm⁻¹)	Description	Wavenumber (cm⁻¹)	Description	Wavenumber (cm⁻¹)	Description	Functional group
3268	Strong broad peak	3279	Weak broad peak	3272	Strong broad peak	O–H
2931	Weak peak	2928	Weak peak	2928	Weak peak	C–H
2888	Very weak peak	–	–	2880	Very weak peak	C–H
1637	Weak broad peak	1637	Very weak broad peak	1637	Weak broad peak	H₂O
995	Strong sharp peak	996	Medium sharp peak	994	Strong sharp peak	C–O
925	Weak sharp peak	927	Very weak sharp peak	927	Weak sharp peak	C–O–C

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