000 02341cab a2200325Ia 45 0
001 u191699
003 SIRSI
008 110502s2008 ua ss b eng d
040 _aEAL
041 _aeng
_bara
090 _aART EJPB V12 No2 16
100 1 _aEl-Shakhess, Samar A. M.
240 1 0 _aEgyptian journal of plant breeding, 2008 v. 12 (2)
_h[electronic resource].
245 1 0 _aSesame lines improvement via two selection methods
_h[electronic resource].
246 1 5 _aتحسين سلالات السمسم باستخدام طريقتين من الانتخاب.
300 _aP. 279-288.
504 _aIncludes references.
520 _aA study was carried out using pedigree and mass selection in F₃ and F₄ sub families derived from three crosses during 2005 and 1006. Genetic parameters, narrow sense heritability and genetic advance as percentage of mean were calculated for various economic traits: (plant height, length of fruiting zone, number of branches pl.⁻¹ number of capsules pl.⁻¹ seed yield pl.⁻¹ and seed yield fed.⁻¹) High significantly differences were observed among F₃ and F₄ sub - families for all studied characters except number of branches pl ⁻¹ in both selection procedures. The additive gene effects were low for all studied characters except plant height in F₃ and F₄ sub - families of the first cross. Heritability and genetic advance for seed yield pl⁻¹ and seed yield fed⁻¹ in F₄ sub families were higher than genetic advance in F₃ sub - families. Seed yield fed⁻¹ had significant and positive relationships with number of capsules pl⁻¹. and seed yield pl⁻¹. The two selection procedures were effective and successful without significant difference between them. Indirect selection for seed yield via yield component characters was the most effective for the improvement of yield in sesame crop.
546 _aSummary in Arabic.
650 0 _aSesame
_xGenetics.
650 0 _aSesame
_xBreeding.
650 0 _aPedigreed.
650 0 _aPlant selectionز
650 3 _agenetic Improvement.
700 1 _aEl-Samanody, M. K .M.
700 1 _aEl-Baz, M. G. M.
773 0 _tEgyptian Journal of Plant Breeding.
_g2008.v.12(2)
_x1110-7863
_7nnas
_wu191048
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2008/EJPB/1208/2/279.pdf
_zFull Text Article.
596 _a1
942 _cAR
_2lcc
999 _c46118
_d46118