Detection of Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus in Inactivated Fermented Milk Using Fluorescence Quantitative Loop-Mediated Isothermal Amplification

Table 1

Strains used in the study.

Order number	Strain name	Strain number	Results of FQ-LAMP detection
			L. bulgaricus gene	S. thermophilus gene
1	L. bulgaricus	CICC6097	+	−
2	L. bulgaricus	CICC6047	+	−
3	L. bulgaricus	CGMCC14425	+	−
4	L. bulgaricus	CGMCC14427	+	−
5	S. thermophilus	CICC6063	−	+
6	S. thermophilus	CICC6222	−	+
7	S. thermophilus	CICC20174	−	+
8	S. thermophilus	CGMCC11672	−	+
9	L. acidophilus	CICC6081	−	−
10	L. rhamnosus	CICC6001	−	−
11	L. plantarum	CGMCC1.1856	−	−
12	L. plantarum	CICC6009	−	−
13	L. casei	CICC6117	−	−
14	L. paracasei	CGMCC4691	−	−
15	B. animalis	CICC6250	−	−
16	B. adolescentis	CICC6180	−	−
17	B. breve	CICC6185	−	−
18	B. bifidum	CICC6173	−	−
19	P. fluorescens	CICC23246	−	−
20	L. monocytogenes	ATCC19111	−	−
21	C. sakazakii	ATCC29544	−	−

Note. CICC strains were purchased from the China Center of Industrial Culture Collection, Beijing, China. CGMCC strains were purchased from the China General Microbiological Culture Collection Center, Beijing, China. ATCC strains were purchased from the American Type Culture Collection, Rockefeller, Maryland, USA.