Incompatibility Alleles in Portuguese Hazelnut Landraces

Table 3

Results of pollinating ten Portuguese hazelnut landraces with testers.

(a)

S-alleles/accession	Culplà	Butler	Pauetet	Tonda di Giffoni	Ronde du Piemont	Morell	Segorbe	Gunslebert	Vermellet
	10	3	18	2	7	1	9	5	16
Ca1	+^a	−	+	+	+	+	+	+	+
Ca3	+	+	+	−	+	+	+	+	+
Ca4	+	+	+	−	+	+	+	+	+
Ca5	+	+	+	−	+	+	+	+	+
Ca7	+	+	−	+	+	+	+	+	+
Ca8	+	+	+	+	+	+	−	−	+
Ca9	+	+	+	+	+	+	−	−	+
Ca10	+	+	+	+	+	+	+	+	+
Ca11	−^b	+	+	+	+	+	+	+	+
Ca12	+	+	+	+	+	+	+	−	+

(b)

S-alleles/accession	Tombul	Gem	447.015	Buttner	930.081	1136.056	The Shah	Henneman no. 3	Mortarella
	12	14	26	27	29	10  30	14  30	6	17
Ca1	+	+	+	+	+	+	+	+	+
Ca3	+	+	+	+	+	+	+	+	+
Ca4	+	+	+	+	+	+	+	+	+
Ca5	+	+	/	/	/	/	/	+	+
Ca7	+	+	+	+	+	+	+	+	+
Ca8	+	+	+	+	+	+	+	+	+
Ca9	+	+	+	+	+	+	+	+	+
Ca10	+	+	+	+	+	+	+	+	+
Ca11	+	+	+	+	+	−	+	+	+
Ca12	+	+	+	+	+	+	+	+	+

^a(+): compatible combination.
^b(−): incompatible combination.
/: not evaluated.