水杨酸调控盐胁迫下羽衣甘蓝种子萌发的机理

曹栋栋,陈珊宇,秦叶波,吴华平,阮关海,黄玉韬

Regulatory Mechanism of Salicylic Acid on Seed Germination Under Salt Stress in Kale

Dongdong Cao,Shanyu Chen,Yebo Qin,Huaping Wu,Guanhai Ruan,Yutao Huang

表4 盐胁迫下水杨酸(SA)及其抑制剂氨基茚磷酸(AIP)对羽衣甘蓝种子发芽过程中离子含量的影响

Table 4 Effects of salicylic acid (SA) and SA synthesis inhibitor (2-aminoindano-2-phosphonic acid, AIP) on ions contents during seed germination of kale under salt stress

Germination time (h)	Treatments	Ion content (mg·g^-1 FW)
Germination time (h)	Treatments	Na⁺	K⁺	Ca²⁺	Mg²⁺
12	Control-1	2.553±0.219 c	1.471±0.134 a	0.221±0.018 a	0.431±0.026 a
	Control-2	3.711±0.431 a	1.227±0.203 b	0.192±0.012 b	0.313±0.033 c
	SA	3.292±0.331 b	1.435±0.053 a	0.183±0.009 b	0.372±0.042 b
	AIP	3.809±0.504 a	1.170±0.077 c	0.211±0.018 a	0.211±0.018 d
24	Control-1	3.951±0.412 c	1.682±0.117 a	0.148±0.017 a	0.477±0.033 a
	Control-2	5.587±0.581 a	1.427±0.109 b	0.123±0.017 b	0.385±0.049 b
	SA	5.108±0.432 b	1.623±0.152 a	0.112±0.006 b	0.462±0.053 a
	AIP	5.717±0.367 a	1.301±0.083 c	0.118±0.008 b	0.321±0.019 c
36	Control-1	3.762±0.319 c	1.677±0.092 a	0.176±0.074 a	0.597±0.055 a
	Control-2	6.193±0.419 a	1.486±0.106 c	0.093±0.012 b	0.511±0.022 b
	SA	5.654±0.384 b	1.583±0.201 b	0.101±0.004 b	0.590±0.044 a
	AIP	6.202±0.609 a	1.472±0.013 c	0.095±0.011 b	0.367±0.048 c
48	Control-1	4.188±0.381 b	1.769±0.208 a	0.132±0.008 a	0.646±0.054 a
	Control-2	5.772±0.720 a	1.311±0.011 c	0.073±0.003 c	0.491±0.060 c
	SA	5.790±0.364 a	1.422±0.015 b	0.072±0.009 c	0.582±0.015 b
	AIP	5.831±0.519 a	1.226±0.064 d	0.094±0.014 b	0.401±0.008 d