Complete volume with articles 1 to 32 - Cucurbit Breeding - North ...

Complete volume with articles 1 to 32 - Cucurbit Breeding - North ... Complete volume with articles 1 to 32 - Cucurbit Breeding - North ...

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Table 2. Simple linear regression (SLR) and stepwise multiple regression (SMR) analyses of marker and data for detection of QTL for three sugars, total sugars (TS), and total soluble solids (TSS) in an F2 population derived from the cross of >Deltex= (high sugars) x TGR1551 (low sugars). Sugar trait Sucrose Glucose Fructose TS TSS RAPD marker OJ07.900 OG16.650 OK10.1500 OJ09.800 OF05.500 OG17.1050 OK04.600 OE08.600 OR02.800 OK20.1050 OE14.700 OK17.600 OK10.1500 OI12.300 OJ09.800 OJ13.400 OE14.700 OC14.1400 OM14.500 OJ09.350 OK10.550 OC18.900 OB12.550 OC14.1400 Linkage group 3 1 4 2 unassigned 1 unassigned 1 unassigned 9 7 1 4 3 2 unassigned 7 3 12 2 6 2 8 3 P 0.009 0.039 0.000 0.000 0.009 0.001 0.022 0.001 0.005 0.013 0.023 0.007 0.036 0.012 0.019 0.031 0.012 0.030 0.032 0.045 0.002 0.008 0.013 0.021 28 Cucurbit Genetics Cooperative Report 28-29: 26-30 (2005-2006) SLR R 2 6 4 12 10 6 10 5 10 7 6 5 7 4 6 5 4 6 4 4 4 8 6 6 5 SMR P 0.009 0.031 2 Cumulative R 0.000 0.003 0.006 0.019 0.033 2 Cumulative R 0.001 0.007 0.010 0.013 0.018 0.020 0.023 0.039 2 Cumulative R 0.012 0.021 0.029 0.042 2 Cumulative R 0.002 0.009 0.017 0.038 2 Cumulative R R 2 6 4 10 12 7 6 4 3 32 10 6 5 5 4 4 4 3 41 6 5 4 3 18 8 6 5 4 23

Number of F2 plants Number of F2 plants 25 20 15 10 5 0 25 20 15 10 5 0-5.0 5.1-10.0 10.1-15.0 15.1-20.0 20.1-25.0 25.1-30.0 30.1-35.0 35.1-40.0 40.1-45.0 >45.1 Sucrose (mg/g) Total sugars Deltex=68.4 TGR1551=28.7 Mean=49.2 Std Dev=12.4 Sucrose Deltex=37.5 TGR1551=0.0 Mean=16.5 Std Dev=12.2 0 25.1-30.0 30.1-35.0 35.1-40.0 40.1-45.0 45.1-50.0 50.1-55.0 55.1-60.0 60.1-65.0 65.1-70.0 >70.1 40 35 30 25 20 15 10 5 0 30 25 20 15 10 5 Glucose Deltex=12.6 TGR1551=14.4 Mean=17.8 Std Dev=4.9 5.1-10.0 10.1-15.0 15.1-20.0 20.1-25.0 25.1-30.0 30.1-35.0 35.1-40.0 Glucose (mg/g) TSS Deltex=10 TGR1551=3 Mean=7 Std Dev=2 0 3.1-4.0 4.1-5.0 5.1-6.0 6.1-7.0 7.1-8.0 8.1-9.0 9.1-10.0 10.1-11.0 >11.1 Total sugars (mg/g) TSS (%) Cucurbit Genetics Cooperative Report 28-29: 26-30 (2005-2006) 29 45 40 35 30 25 20 15 10 5 0 Fructose Deltex=18.3 TGR1551=14.3 Mean=15.1 Std Dev=4.5 5.1-10.0 10.1-15.0 15.1-20.0 20.1-25.0 25.1-30.0 30.1-35.0 Fructose (mg/g) Figure 1. Frequency distributions for sucrose, glucose, fructose, total sugars, and total soluble solids (TSS) of F2 plants derived from the melon cross of >Deltex= x TGR1551.

Number of F2 plants<br />

Number of F2 plants<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0-5.0 5.1-10.0 10.1-15.0 15.1-20.0 20.1-25.0 25.1-30.0 30.1-35.0 35.1-40.0 40.1-45.0 >45.1<br />

Sucrose (mg/g)<br />

Total sugars<br />

Deltex=68.4<br />

TGR1551=28.7<br />

Mean=49.2<br />

Std Dev=12.4<br />

Sucrose<br />

Deltex=37.5<br />

TGR1551=0.0<br />

Mean=16.5<br />

Std Dev=12.2<br />

0<br />

25.1-30.0 30.1-35.0 35.1-40.0 40.1-45.0 45.1-50.0 50.1-55.0 55.1-60.0 60.1-65.0 65.1-70.0 >70.1<br />

40<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

Glucose<br />

Deltex=12.6<br />

TGR1551=14.4<br />

Mean=17.8<br />

Std Dev=4.9<br />

5.1-10.0 10.1-15.0 15.1-20.0 20.1-25.0 25.1-30.0 30.1-35.0 35.1-40.0<br />

Glucose (mg/g)<br />

TSS<br />

Deltex=10<br />

TGR1551=3<br />

Mean=7<br />

Std Dev=2<br />

0<br />

3.1-4.0 4.1-5.0 5.1-6.0 6.1-7.0 7.1-8.0 8.1-9.0 9.1-10.0 10.1-11.0 >11.1<br />

Total sugars (mg/g) TSS (%)<br />

<strong>Cucurbit</strong> Genetics Cooperative Report 28-29: 26-30 (2005-2006) 29<br />

45<br />

40<br />

35<br />

30<br />

25<br />

20<br />

15<br />

10<br />

5<br />

0<br />

Fruc<strong>to</strong>se<br />

Deltex=18.3<br />

TGR1551=14.3<br />

Mean=15.1<br />

Std Dev=4.5<br />

5.1-10.0 10.1-15.0 15.1-20.0 20.1-25.0 25.1-30.0 30.1-35.0<br />

Fruc<strong>to</strong>se (mg/g)<br />

Figure 1. Frequency distributions for sucrose, glucose, fruc<strong>to</strong>se, <strong>to</strong>tal sugars, and <strong>to</strong>tal soluble<br />

solids (TSS) of F2 plants derived from the melon cross of >Deltex= x TGR1551.

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