TABLE 1.

Comparison of the specificity of LAMP and nested PCR

Strain no.	Name of NDV strain	Virulencea	Result byb:
			LAMP	Nested PCR
1	NDV/chicken/Japan/Sato/30	V	+	+
2	NDV/chicken/Komarov/40	M	+	+
3	NDV/chicken/Hitchner B1/48	L	+	+
4	NDV/chicken/Japan/Miyadera/51	V	+	+
5	NDV/chicken/Japan/Ishii/62	L	+	+
6	NDV/chicken/Japan/Narashino/67	V	+	+
7	NDV/chicken/Japan/Chiba/69	V	+	+
8	NDV/sparrow-hawks/Japan/Taka/73	V	+	+
9	NDV/sparrow-hawks/Japan/Taka small plaque	V	+	+
10	NDV/chicken/Japan/Chiba/81	V	+	+
11	NDV/chicken/Japan/Chiba/84	V	+	+
12	NDV/pigeon/Japan/Ibaraki/84	M	+	+
13	NDV/chicken/Japan/Ibaraki/85	V	+	+
14	NDV/chiken/Japan/Chiba/85	V	+	+
15	NDV/pheasant/Japan/Gunma/85	V	+	+
16	NDV/chicken/Japan/Niigata/85	V	+	+
17	NDV/chicken/Japan/Miyadera/85	ND	+	+
18	NDV/chicken/Japan/Chiba/86	V	+	+
19	NDV/pigeon/Japan/Tochigi/86	M	+	+
20	NDV/chicken/Japan/Chiba/87	V	+	+
21	NDV/pigeon/Japan/Niigata/88	M	+	+
22	NDV/chicken/Japan/Niigata/89	V	+	+
23	NDV/chicken/Japan/Kagoshima/91	V	+	+
24	NDV/pigeon/Japan/Tokachi/91	M	+	+
25	NDV/pigeon/Japan/Kumamoto/95	M	+	+
26	NDV/pigeon/Japan/Tochigi/95	M	+	+
27	NDV/chicken/Japan/Tokyo/96	V	+	+
28	NDV/parakeet/Japan/Chiba/97	V	+	+
29	NDV/pheasant/Japan/Ibaraki/97	V	+	+
30	NDV/pigeon/Japan/Saitama/97	M	+	+
31	NDV/chicken/Japan/Ibaraki-2/99	V	+	+
32	NDV/chicken/Japan/Chiba-222/99	V	+	+
33	NDV/chicken/Japan/Ibaraki/2000	V	+	+
34	NDV/pigeon/Japan/Gunma/2000	M	+	+
35	NDV/chicken/Japan/Ibaraki/2000	V	+	+
36	NDV/pigeon/Japan/Kumamoto/2000	M	+	+
37	NDV/quail/Japan/Chiba/2001	V	+	+
38	NDV/chicken/Japan/Nagano/2001	V	+	+
39	APMV2/chicken/California/Yucaipa/56	NA	−	−
40	APMV3/turkey/Wisconsin/68	NA	−	−
41	APMV7/dove/Tennessee/75	NA	−	−
42	Fowlpoxvirus	NA	−	−
43	Avian reoviruses	NA	−	−
44	Marek's disease virus	NA	−	−

^aL, lentogenic; M, mesogenic; V, velogenic; ND, not determined; NA, not applicable.

^b+, LAMP or nested PCR amplification; −, no LAMP or nested PCR amplification.