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Table 4 Properties of recombinant NDV strains: NP, P and L proteins and virulence.

From: Virulence of newcastle disease virus: what is known so far?

Virus

Parent

ICPI

IVPI

MDT

Reference

rBC

Beaudette C

1.47*

2.03*

61*

[112]

rBC(NP) L

Beaudette C

1.31

 

61*

[112]

rBC(P) L

Beaudette C

1.24

 

62*

[112]

rBC(NPP) L

Beaudette C

1.44

 

60*

[112]

rBC(L) L

Beaudette C

1.75*

2.30*

55*

[112]

rLaSota

LaSota

0.00*

0.00*

108*

[112]

rLaSota(NPP) BC

LaSota

0.00*

0.00*

110*

[112]

rLaSota(L) BC

LaSota

0.00*

0.00*

115*

[112]

FL-Herts

Herts/33

1.54

  

[13]

FL-Herts(NP) AV

Herts/33

1.35

  

[13]

FL-Herts(P) AV

Herts/33

1.33

  

[13]

FL-Herts(NPP) AV

Herts/33

1.35

  

[13]

FL-Herts(L) AV

Herts/33

1.30

  

[13]

FL-Herts(NPPL) AV

Herts/33

0.55

  

[13]

rgAV324

AV324/96

0.10

  

[13]

rgAV324(NP) H

AV324/96

0.04

  

[13]

rgAV324(P) H

AV324/96

0.25

  

[13]

rgAV324(NPP) H

AV324/96

0.70

  

[13]

rgAV324(L) H

AV324/96

0.48

  

[13]

rgAV324(NPPL) H

AV324/96

1.03

  

[13]

  1. * value is the average of two independent tests.
  2. Superscript L: gene originating from strain LaSota.
  3. Superscript BC: gene originating from strain Beaudette C.
  4. Superscript AV: gene originating from strain AV324/96.
  5. Superscript H: gene originating from strain Herts/33.