Sweet pea
Genetics: Fixed info
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==Genetics== |
==Genetics== |
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[[Gregor Mendel]], who was a Catholic friar, and botanist, is today recognized as the "Father of |
[[Gregor Mendel]], who was a Catholic friar, and botanist, is today recognized as the "Father of Genetics" for his work with the cross breeding of [[pea]] plants (''[[Pisum sativum]]'') with different characteristics, and the sweet pea has been used in a similar way. The sweet pea is thus a [[model organism]] being used in early experimentations in genetics, particularly by the pioneer geneticist [[Reginald Punnett]]. It is highly suitable as a genetic subject because of its ability to self-pollinate and its easily observed Mendelian traits such as colour, height and petal form. Many genetic principles were discovered or confirmed in this species. It was used by Punnett in early studies of [[genetic linkage]].Punnett, R.C. (1923). Linkage in the sweet pea (''Lathyrus odoratus''). ''Journal of Genetics'' 13: 101–123. Complementary factor inheritance was also elucidated in sweet peas, from the cross of two pure-breeding white strains which gave rise to a blue hybrid, the blue colour requiring two genes derived independently from the two white parents.Bateson, W., Saunders, E.R. and Punnett, R.C. (1906). Experimental studies in the physiology of heredity. ''Reports to the Evolution Committee, Royal Society of London'' 3. |
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==Hybridization with ''Lathyrus belinensis''== |
==Hybridization with ''Lathyrus belinensis''== |
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