Aptamer-Based Colorimetric Probe for trans-Zeatin Detection Using Unmodified Gold Nanoparticle

Table 1

Analytical results for trans-zeatin in real samples.

Sample	Found origin trans-zeatin (μM)	Added trans-zeatin (μM)	Found total trans-zeatin (μM)	Recoveries (%)	RSD (%, n = 3)
1	3.221^a	0.10	3.327^a	106.0^a	0.79^a
	3.219^b		3.230^b	110.0^b	0.54^b
2	3.240^a	0.20	3.464^a	112.0^a	0.65^a
	3.236^b		3.433^b	98.5^b	0.51^b
3	3.302^a	0.30	3.608^a	102.0^a	0.601^a
	3.299^b		3.601^b	100.1^b	0.55^b
4	3.316^a	0.40	3.711^a	98.6^a	0.72^a
	3.312^b		3.709^b	99.3^b	0.52^b

^aSample was measured by this method. ^bSample was measured by HPLC.