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Table 1 Descriptive statistics of average daily gain, daily feed intake, feed efficiency ratio and residual feed intake during the periods days 1–21 and 22–42, respectively

From: Genetic assessment of residual feed intake as a feed efficiency trait in the Pacific white shrimp Litopenaeus vannamei

Period

 

Trait

ADG

DFI

FER

RFI

Days 1–21

Maxa

0.195

0.270

1.084

0.062

Minb

0.030

0.054

0.250

−0.041

Meanc

0.101

0.156

0.653

0.000

SDd

0.032

0.049

0.116

0.016

CVe

0.320

0.313

0.178

–

Days 22–42

Max

0.224

0.288

1.283

0.092

Min

0.048

0.076

0.193

−0.068

Mean

0.129

0.194

0.675

0.000

SD

0.035

0.040

0.162

0.024

CV

0.272

0.204

0.239

–

  1. ADG average daily gain (g/day), DFI daily feed intake (g/day), FER feed efficiency ratio (g/g), RFI residual feed intake (g/day)
  2. aMaximum of the trait estimates
  3. bMinimum of the trait estimates
  4. cMean of the trait estimates
  5. dStandard deviations for the trait estimates
  6. eCoefficient of variation for the trait estimates (%)
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Genetics Selection Evolution

ISSN: 1297-9686