Table 1: Mean (SE) spawning female sizes, reproductive data, and thiamine data from landlocked fall Chinook Salmon from Lake Oahe, South Dakota. Means with different letters across a row are significantly different (P < 0.05).

2000 2001 2002 2003 2005
N 21 21 17 20 20
Length (mm) 678 ± 13 y 690 ± 44 y 776 ± 55 z 810 ± 6 z 722 ± 15 y
Weight (g) 2,019 ± 143 x 2,999 ± 152 y NA 4,442 ± 141 z 3,489 ± 334 y
Egg Size (number/ml) 6.9 ± 0.4 x 4.6 ± 0.2 z 5.1 ± 0.3 zy 4.4 ± 0.1 z 5.9 ± 0.1 y
Number of Eggs 2,011 ± 160 x 2,374 ± 161 x 4,067 ± 259 zy 4,555 ± 151 z 3,311 ± 261 y
Survival to Eyeup (%) 36.4 ± 6.5 z 31.5 ± 8.9 z 38.1 ± 6.8 z 29.1 ± 4.7 z 25.0 ± 5.3 z
Survival to Hatch (%) 27.9 ± 6.7 z 27.4 ± 3.7 z 35.4 ± 5.6 z 25.8 ± 5.0 z 20.7 ± 4.7 z
Survival to Swim-up (%) 27.7 ± 6.7 z 27.2 ± 3.7 z 35.2 ± 5.5 z 25.3 ± 5.0 z 17.6 ± 3.8 z
Egg TPP1 (nmol/g) 0.65 ± 0.05 z 0.40 ± 0.05 zy 0.40 ± 0.05 zy 0.30 ± 0.05 y 0.65 ± 0.05 z
Egg TMP2 (nmol/g) 0.55 ± 0.05 z 0.50 ± 0.05 z 0.65 ± 0.05 z 0.40 ± 0.05 z 0.45 ± 0.05 z
Egg Free Thiamine (nmol/g) 10.10 ± 1.25 x 27.95 ± 2.15 z 21.05 ± 0.90 y 15.55 ± 1.60 yx 12.55 ± 1.00 x
Egg Total Thiamine (nmol/g) 11.25 ± 1.25 x 28.80 ± 2.20 z 22.10 ± 3.60 y 16.25 ± 1.65 yx 13.60 ± 1.05 x
Liver TPP1 (nmol/g) 3.45 ± 0.40 zy 4.30 ± 0.45 zy 2.79 ± 0.25 yx 4.00 ± 0.20 zy 5.00 ± 3.90 z
Liver TMP2 (nmol/g) 1.95 ± 0.30 y 3.10 ± 0.40 z 1.15 ± 0.15 yx 1.25 ± 0.05 yx 0.82 ± 0.10 x
Liver Free Thiamine (nmol/g) 0.40 ± 0.05 yx 1.30 ± 0.20 z 0.80 ± 0.05 zy 0.35 ± 0.05 yx 0.25 ± 0.05 x
Liver Total Thiamine (nmol/g) 5.80 ± 0.60 y 8.70 ± 0.90 z 4.75 ± 0.35 y 4.45 ± 0.55 y 5.95 ± 0.75 y

1TPP = thiamine pyrophosphate 2TMP = thiamine monophosphate.