Foreign cry1Ac gene integration and endogenous borer stress-related genes synergistically improve insect resistance in sugarcane

Table 2 Cry1Ac protein content in sugarcane leaves detected by quantitative ELISA

	Lines	Cry1Ac protein (ng·g⁻¹, Mean ± SE)	Lines	Cry1Ac protein (ng·g⁻¹, Mean ± SE)
Group I	A1	445.79 ± 0.15^f	B1	19.32 ± 0.18ⁱ
	A2	451.90 ± 0.24^e	B2	19.45 ± 0.01ⁱ
	A3	547.45 ± 0.06^a	B4	42.18 ± 0.21^h
	A4	468.47 ± 0.02^d	I2	90.99 ± 0.16^g
	A5	501.78 ± 0.25^b	I4	6.10 ± 0.05^j
	A6	469.19 ± 0.08^c
Control variety	FN15	0.00 ± 0.05 k
Group II	D1	102.56 ± 0.05^b	K2	36.17 ± 0.23^f
	D2	87.04 ± 0.35^c	K3	24.23 ± 0.12^e
	D4	67.3 ± 0.28^d	K5	113.42 ± 0.24^a
Control variety	ROC22	0.00 ± 0.03^g

Note: Lowercase in the column followed by the same letters mean no significant difference at P = 0.05 level to their corresponding receptor variety