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. 2015 Apr 10;6:205. doi: 10.3389/fpls.2015.00205

Table 4.

N-acyl-homoserine lactone metabolites in barley and yam bean root and shoot extracts.

Root	Barley	rel. Int.	¹³C	Yam Bean	rel. Int.	¹³C

C6-HSL	n.d	–	–	n.d	–	–

C8-HSL	C6	1.41E+07	det.
	C8:1	8.51E+06	det.
	OH-C8	1.77E+07	det.	OH-C8	5.60E+06	n.d.

C10-HSL	C8:1	5.40E+06	n.d.
	O-C10	6.55E+06	n.d.	O-C10	3.27E+06	n.d.
	OH-C10	1.75E+07	det.	OH-C10	5.69E+07	det.

Shoot	Barley	rel. Int.	¹³C	Yam bean	rel. Int.	¹³C


C6-HSL	n.d.	–	–	n.d.	–	–

C8-HSL	n.d.	–	–	OH-C8	5.04E+06	det.

C10-HSL	n.d.	–	–	n.d.	–	–

n.d., not detected; det., detected; rel. int., relative intensity; ¹³ C= identical structure with a ¹³ C isotope.