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

Table. 2.

Table. 2.

Means of PVA-QPM lines, MSV resistance cultivars, selected testcrosses and commercial checks for grain yield, MSV disease rating, carotenoids, and tryptophan contents assessed in two years of cropping seasons.

Genotypes Tryptopha n (%) Grain yield (t ha‒1) MSV (no.) PVA µg g‒1 βC µg g‒1 ZEA µg g‒1 αC µg g‒1 LUT µg g‒1 βCX µg g‒1
TZEIORQ 13 3.97 5.83 3.52 4.01 2.02 7.63 0.47 11.24 2.98
TZEIORQ 24 3.98 5.91 2.21 3.87 2.45 7.77 0.49 12.25 2.81
TZEIORQ 29 3.91 5.24 3.01 3.76 2.23 7.81 0.51 12.33 2.85
TZEIORQ 59 3.93 5.84 2.34 3.84 2.41 7.67 0.56 12.67 2.91
TZEQI 82 3.95 5.86 3.11 3.76 2.52 7.98 0.51 12.66 2.96
AK-9528-DMRSR POP 28 SR 2.34 5.32 1.02 0.11 0.12 2.62 0.01 1.67 0.12
ACR. 91 SUWAN-1-SR C1 2.21 5.01 1.51 0.15 0.08 1.81 0.06 2.64 0.04
IK.91 TZL COMP 3-Y C1 2.33 5.22 1.43 0.02 0.04 2.53 0.08 2.77 0.03
IKENNE 88 TZSR-Y-1 TZSR-Y-1 2.48 5.15 1.72 0.06 0.03 2.68 0.04 2.11 0.01
TZB-SR SGY TZB-SR 2.12 5.11 1.65 0.12 0.02 2.63 0.02 2.47 0.02
Selected testcrosses
TZEIORQ 13 × TZEIORQ 24 4.06 6.12 3.56 4.25 2.81 8.6 0.69 14.22 2.81
TZEIORQ 13 × TZEIORQ 29 4.34 6.34 3.54 4.34 2.77 7.99 0.61 15.1 2.77
TZEIORQ 24 × TZEIORQ 29 4.09 6.32 2.96 4.25 2.69 8.55 0.72 14.34 2.69
TZEIORQ 29 × TZEIORQ 59 4.13 6.11 3.61 4.39 2.75 8.63 0.68 14.43 2.75
TZEIORQ 29 × TZEQI 82 3.97 6.18 3.88 4.28 2.98 8.69 0.59 15.29 2.98
TZEIORQ 59 × TZEQI 82 4.24 6.44 3.49 4.15 2.11 8.48 0.57 15.31 2.81
TZEIORQ 13 × AK-9528-DMRSR POP 28 SR 3.79 5.82 2.16 3.87 2.32 7.99 0.76 13.29 2.77
TZEIORQ 24 × AK-9528-DMRSR POP 28 SR 3.65 5.5 2.18 3.76 2.29 7.73 0.72 12.27 2.69
TZEIORQ 29 × AK-9528-DMRSR POP 28 SR 3.78 5.86 2.17 3.84 2.32 7.57 0.49 12.39 2.75
TZEIORQ 59 × AK-9528-DMRSR POP 28 SR 3.81 5.54 2.11 3.76 2.54 7.79 0.53 13.26 2.98
TZEQI 82 × AK-9528-DMRSR POP 28 SR 3.89 5.98 2 3.87 2.33 7.83 0.74 11.29 2.81
TZEIORQ 13 × ACR. 91 SUWAN-1-SR C1 3.61 5.83 2.66 3.76 2.51 7.77 0.53 13.44 2.77
TZEIORQ 29 × ACR. 91 SUWAN-1-SR C1 3.6 5.89 2.58 3.84 2.68 7.99 0.61 13.56 2.69
TZEQI 82 × ACR. 91 SUWAN-1-SR C1 3.87 5.97 2.64 3.79 2.11 7.78 0.59 12.52 2.75
TZEIORQ 24 × IK.91 TZL COMP 3-Y C1 3.68 5.87 2.56 3.87 2.45 7.57 0.63 12.76 2.98
TZEQI 82 × IK.91 TZL COMP 3-Y C1 3.88 5.96 2.68 3.76 2.32 7.7 0.71 13.89 2.81
TZEIORQ 24 × IKENNE 88 TZSR-Y-1 TZSR-Y-1 3.67 5.88 2.69 3.84 2.61 7.83 0.53 11.36 2.77
TZEIORQ 59 × IKENNE 88 TZSR-Y-1 TZSR-Y-1 3.69 5.75 2.56 3.76 2.45 7.75 0.64 13.51 2.69
TZEQI 82 × IKENNE 88 TZSR-Y-1 TZSR-Y-1 3.56 5.99 2.65 3.87 2.38 7.99 0.81 13.46 2.75
TZEIORQ 24 × TZB-SR SGY TZB-SR 3.64 5.76 2.66 3.79 2.29 7.72 0.67 12.73 2.94
TZEIORQ 59 × TZB-SR SGY TZB-SR 3.69 5.78 2.73 3.84 2.87 7.57 0.54 12.68 2.75
TZEQI 82 × TZB-SR SGY TZB-SR 2.59 5.96 2.71 3.77 2.44 7.71 0.49 13.72 2.91
AK-9528-DMRSR POP 28 SR × ACR. 91 SUWAN-1-SR C1 2.91 5.88 1 3.99 2.44 7.68 0.51 12.31 2.98
IK.91 TZL COMP 3-Y C1 × TZB-SR SGY TZB-SR 2.78 5.33 2.32 3.83 2.53 7.83 0.54 13.11 2.57
IKENNE 88 TZSR-Y-1 TZSR-Y-1 × TZB-SR SGY TZB-SR 2.59 5.56 2.43 3.91 2.5 7.72 0.5 12.28 2.93
Varietal checks
Oba Super 2 3.98 5.4 2.86 0.22 0.02 2.13 0.05 3.21 0.02
Oba Super 4 3.97 5.48 2.88 0.24 0.05 2.24 0.03 4.09 0.04
SE 0.074 0.029 0.055 0.011 0.047 0.023 0.031 0.051 0.011
CV (%) 5.34 5.91 10.11 7.93 9.63 11.34 8.93 10.44 7.32
LSD (0.05) 0.91 0.87 0.68 0.65 0.73 0.89 0.99 0.72 0.45

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.