01576nam a2200241 a 450000100080000000500110000800800410001910000190006024501420007926000160022130000100023750001440024752008180039165000130120965000160122265000170123865000120125565000090126765300090127665300190128565300120130465300180131610283952019-07-18 1978 bl uuuu m 00u1 u #d1 aBONETTI, L. P. aThe use of single seed selection in combination with single seed descent for modifying oil content in soybeans (Glycine max (L.) Merril). a1978.c1978 a63 f. aThesis (Master of Science in Agronomy) - Graduate College, University of Illinois at Uranan, Champaign. Orientador: Prof. Dr. H. H. Hadley. aIntroduction; Literature revies: Single seed descent breeding procedure; Single seed selection; Evaluation techniques of individual seeds for chemical composition; Genetic variation in oil and protein contents; Materials and methods; Seed pairs experiment; Results and discussion; Distribution for ois content in the parents and F2 generations; Heritability estimates; Populattion numbers evaluated for oil content; Analysis of indivual seeds for oil content in F3 and F4 hybrid generations; Analysis of individual seeds for single seed weightin F2, F3, F4 and parental populations; Oil percent correlations among individual seeds; Weight correlations among individual seeds; Correlations between oil percentage and single seed weight; Seed pairs experiment; Summary and conclusions; list of references; Appendix. abreeding aGlycine Max aMelhoramento aSemente aSoja aOill aSeed selection aSoybean aTeor de óleo