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Table 1 Parameter estimates, coefficient of determination ( R 2 ) and average prediction error (APE) for Gompertz model used to describe M. hyopneumoniae strains J, 11 and 232 growths

From: Assessment of the in vitro growing dynamics and kinetics of the non-pathogenic J and pathogenic 11 and 232 Mycoplasma hyopneumoniae strains

Technique

Strain

A a

B a

C b

μ c max

G d

R2

APEe

ATP luminometry

J

1493.868

10.626

1.065ª

1.171ª

14.607ª

0.981

−5.118

11

1677.066

15.485

1.042b

1.121b

20.317b

0.983

5.423

232

1497.592

15.909

1.056ab

1.159ab

15.756ab

0.985

−3.054

CCU

J

1.25E+10

1.47E+02

1.083

1.310

9.536

0.938

−34.413

11

9.58E+09

1.48E+03

1.055

1.205

13.788

0.897

−5.401

232

1.51E+10

5.79E+00

1.026

1.175

14.649

0.829

−70.113

Fluorimetry

J

2.18E+08

1.54E+04

1.143ª

1.228ª

11.610ª

0.997

−4.773

11

2.54E+08

1.92E+03

1.079b

1.128b

19.256b

0.991

−2.233

232

1.69E+08

3.23E+04

1.115ab

1.160ab

15.585ab

0.991

−5.161

qPCR

J

7.46E+08ab

2.67E+02ab

1.110ª

1.331ª

8.162ª

0.997

0.074

11

8.01E+08ª

2.27E+02ª

1.068b

1.185b

13.597b

0.986

−6.814

232

4.98E+08b

2.17E+04b

1.103ab

1.252ab

10.535ab

0.983

−12.984

  1. Different superscripts within a column and technique indicate significant differences between strains (p < 0.05).
  2. aPmol ATP, CCU or copies of M. hyopneumoniae per mL.
  3. bPmol ATP, CCU or copies of M. hyopneumoniae per mL per hour per unit of maximal titre (parameter A).
  4. cPmol ATP, CCU or copies of M. hyopneumoniae per mL per hour.
  5. dTime (hours).
  6. ePercentage (%).