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Table 1 Assessment of early embryo development in 20 selected families. The percentage of embryos reaching each cell stage by ~ 24 h post fertilization, and eyeing rate, are indicated

From: Transcriptome analysis of egg viability in rainbow trout, Oncorhynchus mykiss

Egg quality group Family ID # Embryos collected at ~  24 h post fertilization Eyeing rate (%)
Total embryos Embryos with ≥2 cells (%) Embryos with ≥4 cells (%) Embryos with ≥8 cells (%) Embryos with ≥16 cells (%) Embryos with ≥32 cells (%)
Subfertile Low quality 48 26 62 62 58 42 12 0.0
63 42 81 81 74 21 0 1.3
129 31 97 97 90 42 0 0.0
136 53 98 98 92 81 9 4.2
Medium quality 13 30 93 93 93 93 63 30.6
60 61 82 82 75 41 3 42.2
71 54 91 91 91 69 13 47.5
106 45 93 93 91 91 40 34.7
108 43 88 88 88 53 19 35.9
114 49 100 100 100 94 65 42.2
Fertile High quality 19 32 94 94 94 94 63 87.6
47 25 100 100 100 100 88 83.6
58 39 92 92 92 92 59 80.6
59 52 98 98 98 96 83 97.7
87 50 98 98 98 98 84 89.1
97 54 94 94 94 94 81 87.4
99 51 100 100 100 100 100 92.6
102 59 100 100 100 100 95 92.1
103 34 100 100 100 100 100 97.5
119 47 98 98 98 96 87 88.8