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. 2014 Jan 17;9(1):e85606. doi: 10.1371/journal.pone.0085606

Table 4. Recovery analysis of ZEA in spiked maize by different methods.

	IAC-icELISA		Non-IAC-icELISA		IAC-HPLC
Theoretical Level(µg kg⁻¹)	ZEA±S.D.^a	Recovery(%)	ZEA±S.D.^a	Recovery(%)	ZEA±S.D.	Recovery(%)
5	4.50±0.03	93	2.30±0.01	46	5.44±0.13	108
10	9.10±0.02	87	5.40±0.02	54	9.83±0.27	98
20	16.6±0.01	83	10.4±0.04	52	18.70±0.53	94

^a Mean value±S.D. (n = 3, S.D. = standard deviation).