Plant Breeding and Biotechnology : eISSN 2287-9366 / pISSN 2287-9358

Table. 5.

Table. 5.

SCA effects of selected MSV-resistant testcrosses for grain yield, MSV disease scoring, carotenoids, and tryptophan contents assessed in two years of cropping seasons.

Crosses Grain yield (t ha‒1) MSV (no.) Tryptophan (%) PVA ZEA LUT αC βC βCX
TZEIORQ 13 × TZEIORQ 24 0.99** 0.84 99.92** 78.61** 73.11** 79.45** 87.56** 78.51** 86.34**
TZEIORQ 13 × TZEIORQ 29 1.22** 0.56 111.74** 92.55** 98.22** 98.23** 88.12** 98.12** 89.56**
TZEIORQ 24 × TZEIORQ 29 3.45** 0.72 76.87** 77.52** 84.23** 87.34** 87.35** 88.47** 84.94**
TZEIORQ 29 × TZEIORQ 59 2.12** 0.89 87.44** 91.53** 91.56** 91.57** 99.12** 92.02** 91.23**
TZEIORQ 29 × TZEQI 82 1.98** 0.75 98.82** 104.76** 100.03** 99.83** 111.05** 112.60** 96.67**
TZEIORQ 59 × TZEQI 82 3.43** 0.96 81.91** 78.44** 92.04** 100.42** 93.48** 98.63** 104.25**
TZEIORQ 13 × AK-9528-DMRSR POP 28 SR 2.77** ‒1.76** 66.91** 51.67** 56.22** 61.34** 54.66** 51.43** 56.33**
TZEIORQ 24 × AK-9528-DMRSR POP 28 SR 1.01** ‒0.88** 70.42** 56.54** 67.53** 49.51** 65.11** 56.54** 60.98**
TZEIORQ 29 × AK-9528-DMRSR POP 28 SR 2.22** ‒0.91** 67.22** 61.33** 54.98** 21.98* 22.56* 6356** 61.54**
TZEIORQ 59 × AK-9528-DMRSR POP 28 SR 0.97** ‒1.83** 30.43* 56.11** 64.69** 67.54** 63.11** 67.56** 50.66**
TZEQI 82 × IK.91 TZL COMP 3-Y C1 0.88** ‒0.75** 67.78** 27.54* 24.11** 52.22** 67.78** 49.22** 69.33**
TZEIORQ 13 × ACR. 91 SUWAN-1-SR C1 0.75** ‒1.32** 56.11** 51.33** 61.34** 59.54** 59.23** 59.89** 59.78**
TZEIORQ 24 × ACR. 91 SUWAN-1-SR C1 1.11** ‒0.44** 49.78** 47.12** 56.67** 43.66** 25.99* 51.66** 51.32**
TZEIORQ 29 × TZB-SR SGY TZB-SR 1.56** ‒0.97** 51.11** 56.45** 49.76** 24.78* 53.65** 29.23* 48.76**
TZEIORQ 59 × IK.91 TZL COMP 3-Y C1 0.88** ‒1.43** 33.24* 61.41** 54.78** 63.11** 63.78** 48.11** 66.31**
TZEQI 82 × IKENNE 88 TZSR-Y-1 TZSR-Y-1 0.75** ‒0.89** 61.81** 28.56* 26.09** 54.99** 64.33** 56.89** 57.22**
TZEQI 82 × TZB-SR SGY TZB-SR 1.91** ‒0.94** 56.91** 23.56* 21.24** 53.22** 61.56** 61.24** 62.56**
AK-9528-DMRSR POP 28 SR × TZB-SR SGY TZB-SR 1.34** ‒1.41** 1.4 0.78 0.98 1.22 1.77 1.78 1.66
ACR. 91 SUWAN-1-SR C1 × IKENNE 88 TZSR-Y-1 TZSR-Y-1 2.54** ‒0.93** 1.83 1.11 1.22 1.75 1.56 1.01 1.4383
IK.91 TZL COMP 3-Y C1 × TZB-SR SGY TZB-SR 0.99** ‒1.86** 2.11 0.23 0.66 0.84 1.78 0.67 0.97
IKENNE 88 TZSR-Y-1 TZSR-Y-1 × TZB-SR SGY TZB-SR 1.76** ‒0.72** 0.81 0.87 0.98 0.93 0.77 0.91 0.11
TZB-SR SGY TZB-SR × TZB-SR SGY TZB-SR 1.55** ‒0.89** 1.94 0.11 1.32 0.77 0.89 1.55 1.67

** and * significant at 0.01 and 0.05 probability levels, respectively.

MSV: maize streak virus, PVA: total provitamin A, βCX: β-cryptoxanthin, ZEA: zeaxanthin, LUT: lutein, βC: β-carotene, αC: α-caro.
Plant Breed. Biotech. 2023;11:155-67 https://doi.org/10.9787/PBB.2023.11.3.155
© 2023 Plant Breed. Biotech.