Indole-3-Acetic Acid, Polyamines, and Phenols in Hardwood Cuttings of Recalcitrant-to-Root Wild Grapes Native to East Asia: Vitis davidii and Vitis kiusiana

Table 7

Content of phenolic compounds in hardwood cuttings of ‘Campbell Early,’ Vitis davidii, and Vitis kiusiana at 0 and 60 days after cutting (2004).

Phenols	Grapes	Days after cutting		Signif. between 0 and 60th day
		0	60
Total phenols (chlorogenic acid equi. mg⋅g^−1 fw)	Campbell Early	20.5±16.2^a	4.2±0.4^c	**
	V. davidii	13.6±3.2^a	14.3±1.0^b	Ns
	V. kiusiana	16.0±0.2^a	22.3±2.4^a	Ns
Orthodiphenols (chlorogenic acid equi. mg⋅g^−1 fw)	Campbell Early	3.6±0.4^a	0.6±0.2^b	**
	V. davidii	2.5±0.2^a	5.7±1.2^a	Ns
	V. kiusiana	3.3±0.1^a	6.4±1.1^a	*
Total catechin units (+catechin equi. mg⋅g^−1 fw)	Campbell Early	6.2±0.1^a	1.2±0.1^c	**
	V. davidii	4.0±0.3^b	4.7±0.1^b	Ns
	V. kiusiana	5.4±0.2^a	7.9±0.4^a	**
Gallocatechin derivatives (+catechin equi. mg⋅g^−1fw)	Campbell Early	3.6±0.5^a	0.8±0.01^b	**
	V. davidii	0.8±0.1^b	2.2±0.2^ab	**
	V. kiusiana	2.0±0.2^b	4.2±0.9^a	Ns

Means with different letters in single rows are significantly different (𝑃<0.05).
Ns, ∗, and ∗∗ indicate nonsignificant and significant at 𝑃<0.05 and 𝑃<0.01, respectively.