WSP06488

• File Number: 8240.300.31.J
• Description: San Juan River - Environmental Studies
• Basin: San Juan/Dolores
• Water Division: 7
• Date: 11/1/2000
• Title: The Chronic Toxicity of Dietary and Waterborne Selenium to Adult Colorado Pikeminnow in a Water Quality Simulating that in the San Juan River
• Water Supply Pro - Doc Type: Report/Study

Table 5, Results of split plot in space and time analysis of variance (ANOV A) comparing
C) gro'^'th of adult Colorado pikeminnow exposed to selenium in the diet and water for
o 155 days followed by a 90-day depuration period,
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Growth parameter
T otallength Weight Condition factor
Source of
. . , F ratio P value F ratio P value F ratio P value
vanatlOn
Treatment 1.58 0.25 0.86 0.54 U4 0.32
(5)b [lot
Sex 133.06 <0.0] 1]2.57 <0.01 5,92 0.03
(I) [12]
Day 30.56 <0.01 13.22 <0.01 13.18 <0.01
(8) [16]
Treatment x Sex 0.93 0.50 1.85 0,18 1.69 0.21
(5) [12]
Treatment x Day 0.67 0.92 0,54 0.98 0.74 0.86
(40) [80]
Sex x Day 1.88 0,07 4,56 <0.01 1.92 0.07
(8) [96]
Treatment x Sex 0.56 0.98 0,94 0.58 U5 0.12
x Day
(40) [96]
'Treatment = dietary and waterborne selenium concentrations, see Table 3; Day = day of study
when growth was measured, see text; Sex = male or female,
bDegrees of freedom.
'Degrees of freedom for Mean Square error term.

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