B11(JtB)

B11(JtB)	=	.16 – B10(JtB) mrk B59(MKN) [28 dr.c.]	:	imq .15 – B34(JtB) mrk GR53(MKK) [30 dr.c.]	:
		imq .13 – B307(FF) hbff A144(FF) [16 dr.c.]	:	.11 – B62(FF) hbff B58(FF) [16 dr.c.]	:
		.08 – B371(FF) hbff Bmix08(FF) [20 dr.c.]	:	.06 – B951(FF) hbff B117(FF) [12 dr.c.]	:
		.04 – B676(FF) hbff A113(FF) [12 dr.c.]	:	.02 – B141(FF) hbff B155(FF) [12 dr.c.]	:
		.00 – B421(FF) hbff B137(FF) [12 dr.c.]	:	.98 – B387(FF) hbff B150(FF) [12 dr.c.]	:
		.96 – B387(FF) hbff B137(FF) [12 dr.c.]	:	.94 – B387(FF) hbff B1003(FF) [12 dr.c.]	:
		.92 – B387(FF) hbff B150(FF) [12 dr.c.]	:	.90 – B387(FF) hbff B137(FF) [12 dr.c.]	:
		.88 – B387(FF) hbff K2(FF) [12 dr.c.]	:	.86 – B387(FF) hbff B1003(FF) [12 dr.c.]	:
		imq .84 – B-387 shr T-301 [6 dr.c.]	:	.82 – B-272 shr B-132 [6 dr.c.]	:
		itq .80 – B-265 shr B-129 [6 dr.c.]	:	.78 – B-135 shr B-282 [6 dr.c.]	:
		.76 – B-366 shr B-427 [6 dr.c.]	:	.73 – A-200 itq76 × shr B-233 [6 dr.c.]	:
		.70 – A-163 itq74 × shr B-421 [7 dr.c.]	:	.68 – A-149 shr G-425 [6 dr.c.]	:
		.65 – A-133 shr B-255 [4 dr.c.]	:	.63 – A-416 shr B-436 [4 dr.c.]	:
	imq .62 – Sinop62R × Sinop62M (pure anatolica)


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Color code and Abbreviations

Queens from one strain, but mated by drones from another strain .
Their population and daughters (and drones of them) are F₁ crossed.

Queen and Drones have the same ancestors: combination to increase or stabilize some characteristics

Queen and Drones result of a cross between two different lines : interesting to increase their resistance and qualities.

Breeders
(-) (BA):	Brother Adam 1898-1996 † (Karl Kehrle Foundation)
FF :	Klaus Fehrenbach (DE)
HR :	Hans Røy (DK)
JtB :	Jans ter Bork (NL)
KB :	Keld Brandstrup (DK)
MKK :	Pierre de Koning (NL)
MK (MKN):	Foundation Buckfast Marken (NL)
PS :	Poul Erik Sørensen †2012(57) (DK)
SS :	Svend Sejr (DK)
ST :	Peter Stougård (DK)
TR :	Thomas Rueppel (DE)