표제지
목차
I. 서언 10
II. 연구사 13
III. 재료 및 방법 18
1. 선발계통의 생육 및 개화특성 18
2. 생육과 개화 관련 형질 상관 및 조합능력 19
3. 꽃과 잎 관련 형질의 유전 20
IV. 결과 및 고찰 23
1. 선발계통의 생육 및 개화특성 23
(1) 선발계통의 주요특성 23
(2) 교배 및 친화력 검정 27
(3) 조합능력검정 31
(4) 우수조합 특성조사 33
2. 생육과 개화 관련 형질 상관 및 조합능력 36
(1) 상관관계 36
(2) 조합능력 38
3. 꽃과 잎 관련 형질의 유전 45
(1) 꽃의 색 45
(2) 꽃의 무늬 57
(3) 만개시 꽃의 형태 60
(4) 아래 꽃잎 모양 60
(5) 잎 색 및 줄기 색 61
(6) 잎 모양 61
V. 적요 69
VI. 인용문헌 72
Abstract 81
Table 1. The growth and flowering charactehstics of the 71 inbred lines in Viola tricolor. 24
Table 2. The mean of growth and flowering characteristics of 5 inbred line groups by flower color in Viola tricolor. 26
Table 3. Cross fertility of diallel cross between off color parent in Viola tricolor 28
Table 4. Cross-fertility of diallel cross within on color parent in Viola tricolor. 28
Table 5. Cross-fertility of single cross in Viola tricolor. 29
Table 6. Combining ability of diallel cross between off color parent in Viola tricolor. 32
Table 7. Combining ability of diallel cross within on yellow color parent in Viola tricolor. 32
Table 8. Growth and flower charactehstics of F₁ hybrids in Viola tricolor. 34
Table 9. Biological and flowering characteristics of 7 parents used with diallel cross in Viola tricolor. 37
Table 10. Correlation coefficients between growth and flower characters in parents and F₁ hybrids in Viola tricolor. 37
Table 11. Analysis of mean squares for combining ability and the estimates of variance components in Viola tricolor. 40
Table 12. GCA effects of each parent for 10 characters in Viola tricolor 40
Table 13. SCA effects of growth and flowering characteristics with 7 parents diallel cross of Viola tricolor. 42
Table 14. Heritability of 10 characters in Viola tricolor. 43
Table 15. Color intensity of corolla of the 6 parents and their F₁ hybrids in Viola tricolor (Mean±SD). 46
Table 16. Petal color, flower color pattern, flowering shape, lower flower petal shape of the 6 parents and their F₁ hybrids in Viola tricolor. 47
Table 17. Segregation of petal color in F₁, F₂ and BC₁F₁ populations of the A (white) × B (yellow) and B (yellow) × D (purplish red) in Viola tricolor. 51
Table 18. Segregation of petal color in F₁, F₂ and BC₁F₁ populations of the A (white) × C (orange) and A (white) × D (purplish red) in Viola tricolor. 54
Table 19. Segregation of flower color pattern in F₁, F₂ and BC₁F₁ populations of the Viola tricolor. 58
Table 20. Segregation of flowering shape in F₁, F₂ and BC₁F₁ populations of the Viola tricolor. 62
Table 21. Segregadon of lower flower petal shape in F₁, F₂ and BC₁F₁ populations of the Viola tricolor. 63
Table 22. Segregation of leaf and stem color in F₁, F₂ and BC₁F₁ populations of Viola tricolor. 65
Table 23. Segregation of leaf shape in F₁, F₂ and BC₁F₁ populations of Viola tricolor. 66
Fig. 1. Pedigree of the lines used in correlatlon coefficient anaysis, combining ability test and inheritance of flower and leaf characters in Viola tricolor. 22
Fig. 2. The number of chromosomes of Viola tricolor. 45
Fig. 3. Petal colors of female (left), F₁ middle and male (right) plants from the A (white) × C (orange) cross (upper left and right) and the C (orange) × A (whlte) cross lower left and... 49
Fig. 4. Pattern of flower petal color in the F₁ hybrids among six pgarents in Viola tricolor 50
Fig. 5. Phenotypes of petal color of female parent (left), F₁ (middle) and male parent (right) are shown in the upper picture. Lower: petal color segregation of the F₂ population... 52
Fig. 6. Phenotypes petal color of female (left), F₁ (middle) and male parent (right) are shown in the upper picture. Lower: Segregation of petal color in the F₂ population of the A(white) × D(yellowish... 55
Fig. 7. Flower color pattern of female, F₁ and male parents (upper and lower left) and segregation of the F₂ populations (upper and lower right) of B(blotch) ×... 59
Fig. 8. Phenotype of lower petal shape in female parent(left) F₁(lower and middle), and male parent (right) in the left picture.... 64
Fig. 9. Segregation of leaf shape in the F₂ population from the cross between F(lanceolate) × D(oblong) in Viola tricolor. 64