Citrullus lanatus (Thunb.) Matsum. & Nakai - Cucurbit Breeding ...

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Table 2. Continued. Yield z Fruit size Quality v Color u Cultivar Mg ha -1 th ha -1 %mk y kg z L/D xw %HH x %SS z Fl Rn Tendersweet Orange Flesh 45.5 5.4 93 9.5 1.6 75 9.2 O WD Minilee 45.1 12.2 96 3.6 1.2 8 10.8 R GR Calsweet 36.4 4.4 90 8.6 1.6 0 9.8 R WD Statistics Mean 75.5 9.4 94 9.0 1.5 16 10.2 Maximum 114.2 19.6 99 19.3 2.3 75 11.2 Minimum 36.4 3.1 69 3.6 1.0 0 7.1 LSD (α=0.05) 24.2 2.9 9 1.4 0.3 28 0.8 Range/LSD 3.2 5.7 3 11.2 4.3 3 5.1 Ranking Repeatability t 0.31 0.43 0.39 0.51 - - 0.30 Correlation (tot. weight vs. market. weight) 0.92 ∗∗∗ Correlation (tot. no. fruits vs. market. fruit no.) 0.97 ∗∗∗ Correlation (% market. weight vs. % market. fruit no.) 0.91 ∗∗∗ Correlation (tot. weight vs. average market. weight) 0.13 ∗∗∗ z Data averaged over two harvests, two to four replications, and three environments y Percentage of marketable over total yield measured as weight (Mg ha -1 ) x Data averaged over two harvests, four replications, one location, and one year; descriptive information to support the choice of interesting high-yielding cultivars for future breeding efforts 77
w L/D = length/diameter ratio measured in mm on a vertical section of the fruit from the peduncle to the blossom-end v %HH = percentage of fruit with hollowheart over total yield measured as fruit number %SS = percentage of soluble solids (measured by refractometer) u Fl = flesh color (R = red; O = orange; S = salmon yellow; C = canary yellow) Rn = rind pattern and color (NR, MD, WD = narrow, medium, and wide dark green stripes on light green background, respectively; GR = gray; LS = light solid green; DS = dark solid green; SP = yellow spots on solid green background) t Ranking Repeatability = average frequency of cultivars included in the first 20% of the ranking in different replications, within year and location 78
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Abstract GUSMINI, GABRIELE. Inherit
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Biography Gabriele Gusmini was born
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Currently, Gabriele is planning his
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Table of Contents LIST OF TABLES...
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Germplasm and Crosses..............
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GENERAL INTRODUCTION LIST OF TABLES
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GENERAL INTRODUCTION LIST OF FIGURE
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HERITABILITY AND GENETIC VARIANCE E
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Brief History of Watermelon Breedin
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absence of trichomes on the leaves
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The genetics of the flesh color in
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The primary nematode species attack
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1975), but no gene has been found f
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Henderson, W.R., G.H. Scott, and T.
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Shimotsuma, M. 1963. Cytogenetical
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Table 1. Watermelon cultivars with
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Figure 2. Cultivar Allsweet, releas
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Figure 4. Watermelon seeds size: 1
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Introduction The inheritance of rin
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stripes. In his study, Shimotsuma c
Page 41 and 42: Diamond'), GG mm = mottled dark gre
Page 43 and 44: Shimotsuma, M. 1963. Cytogenetical
Page 45 and 46: Figure 2. Cultivars Japan 6 and Chi
Page 47 and 48: Figure 4. Cultivars Crimson Sweet (
Page 49 and 50: Abstract The watermelon [Citrullus
Page 51 and 52: The rind (skin) colors and patterns
Page 53 and 54: two hybrids are the original canary
Page 55 and 56: Names and symbols for new genes pro
Page 57 and 58: Salmon Yellow and Red Flesh During
Page 59 and 60: During our experiments we did not f
Page 61 and 62: Poole, C.F. and P.C. Grimball. 1945
Page 63 and 64: Table 2. Single locus goodness-of-f
Page 69 and 70: Table 6. Continued. z Generation To
Page 71 and 72: Figure 1. Intermittent stripes in '
Page 73 and 74: Figure 3. Moons and stars induced o
Page 75 and 76: Figure 5. Examples of unexpected fl
Page 77 and 78: Abstract High yield is a major goal
Page 79 and 80: States appears to be narrow, with m
Page 81 and 82: y using only two replications from
Page 83 and 84: value=0.0001), indicating that cult
Page 85 and 86: Levi, A., C.E. Thomas, A.P. Keinath
Page 87 and 88: Table 1. Analysis of variance (degr
Page 89 and 90: Table 2. Continued. Yield z Fruit s
Page 91: Table 2. Continued. Yield z Fruit s
Page 95 and 96: Abstract The cultivated watermelon
Page 97 and 98: dominance, and epistatic effects we
Page 99 and 100: thumped (Maynard, 2001). Weights we
Page 101 and 102: The giant-fruited parents had a lar
Page 103 and 104: Literature Cited Brar, J.S. and K.S
Page 105 and 106: Table 1. Phenotypic variances by ge
Page 107 and 108: Table 2. Variance and heritability
Page 109 and 110: t h 2 n = narrow-sense heritability
Page 111 and 112: Table 3. Continued. Effective Facto
Page 113 and 114: Figure 1. Each of the three cultiva
Page 115 and 116: CHAPTER FIVE HERITABILITY AND GENET
Page 117 and 118: fungus that is seed-borne (Lee et a
Page 119 and 120: the technique described herein. Pyc
Page 121 and 122: 9 = plant dead. Plants with a disea
Page 123 and 124: The possible gain from selection pe
Page 125 and 126: Based on our data, Norton may not h
Page 127 and 128: Gusmini, G., T.C. Wehner, and G.J.
Page 129 and 130: Sherbakoff, C.C. 1917. Some importa
Page 133 and 134: Table 1. Continued. z Generation To
Page 135 and 136: w Expected was the hypothesized seg
Page 137 and 138: on leaves only; 5 = some leaves dea
Page 139 and 140: on leaves only; 5 = some leaves dea
Page 141 and 142: z Data are ratings from four famili
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CHAPTER SIX PRELIMINARY STUDY OF MO
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fungus that is seed-borne (Lee et a
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approach was successful in assembli
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subculture on artificial medium bas
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We extracted DNA using an extractio
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products using the Genescan ® -500
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(DNA/Polysaccharides) and 260/280 (
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Future Research Based on our prelim
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Gusmini, G., T.L. Ellington, and T.
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Perin, C., L.S. Hagen, V. De Conto,
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Table 2. Analysis of variance for t
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029 v 1 . 3 3 . . 3 4 3 3 . . . + B
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Table 3. Continued. 071 v 1 3 . 3 4
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Table 3. Continued. 113 2 4 5 5 4 3
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Table 3. Continued. 155 2 4 5 4 . 4
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Page 175 and 176:
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Figure 1. Agarose gel electrophores
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1 5 10 15 20 25 30 35 + + + + + + +
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The genetics of rind color (or patt
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were not successful, even though se
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Breeding Methods Traits of interest
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alternative to biotechnology and te
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The solution to these problems is n
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Cucurbit Gene List Committee. 1979.
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Henderson, W.R., G.H. Scott, and T.
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Matthews, P. (ed.). 1993. The guinn
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Provvidenti, R. 1991. Inheritance o
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Souza, F.F.d., M.A.d. Queiroz, and
Page 201:
Wright, S. 1968. The genetics of qu
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