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Published online 2 December 2005
Published in Crop Sci 46:22-29 (2006)
© 2005 Crop Science Society of America
677 S. Segoe Rd., Madison, WI 53711 USA
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Inheritance of High Stearic Acid Content in the Sunflower Mutant CAS-14

Begoña Pérez-Vich, Leonardo Velasco, Juan Muñoz-Ruz and José M. Fernández-Martínez*

Instituto de Agricultura Sostenible, CSIC, Apartado 4084, E-14080 Córdoba, Spain



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  		Fig. 1. Histograms of stearic acid concentration in two F2 population samples (A and B) from the cross between the sunflower lines P21, with wild-type seed oil fatty acid profile, and CAS-14, with increased stearic acid concentration.

 


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  		Fig. 2. Histograms of stearic acid concentration in BC1F1 to P21 and BC1F1 to CAS-14 population samples from the cross between the sunflower lines P21, with wild-type seed oil fatty acid profile, and CAS-14, with increased stearic acid concentration.

 


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  		Fig. 3. Scatter plot of average stearic acid vs. maximum stearic acid concentration of two samples of F2–derived F3 families (48 F3 seeds analyzed per F2:3 family) from the cross between the sunflower lines P21, with wild-type seed oil fatty acid profile, and CAS-14, with increased stearic acid concentration.

 


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  		Fig. 4. Scatter plot of average stearic acid vs. maximum stearic acid concentration of BC1F1 to P21 families (48 BC1F2 seeds analyzed per BC1F1 family) from the cross between the sunflower lines P21, with wild-type seed oil fatty acid profile, and CAS-14, with increased stearic acid concentration.

 


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  		Fig. 5. Scatter plot of minimum stearic acid vs. maximum stearic acid concentration of BC1F1 to CAS-14 families (48 BC1F2 seeds analyzed per BC1F1 family) from the cross between the sunflower lines P21, with wild-type seed oil fatty acid profile, and CAS-14, with increased stearic acid concentration.

 


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  		Fig. 6. Histograms of stearic acid concentration in the high stearic acid sunflower lines CAS-3, CAS-14, and their F1 seeds.

 


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  		Fig. 7. Histograms of stearic acid concentration in two F2 population samples from the cross between the high stearic acid sunflower lines CAS-3 and CAS-14.

 


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  		Fig. 8. Histograms of stearic acid concentration in BC1F1 to CAS-3 and BC1F1 to CAS-14 population samples from the cross between the high stearic acid sunflower lines CAS-3 and CAS-14.

 




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