Laboratory Animal and Comparative Medicine

Identification and Analysis of the Klebsiella pneumoniae Species Complex in Laboratory Rats and Mice

QIANG Sujing, LI Dongting, XU Jinhua, CAI Li, WEI Siyu, ZOU Jialei, DING Yuqiang

Laboratory Animal and Comparative Medicine, 2026, 46(4): 564-572. DOI: 10.12300/j.issn.1674-5817.2025.174

基因类别 Gene category	基因 Gene	Kp1	Kp2	Kp3
荚膜Capsule	rmpA	-	-	-
	wcaG	-	+	-
	magA	-	+	-
脂多糖Lipopolysaccharide	wabG	+	+	+
脂多糖Lipopolysaccharide	uge	+	+	+
菌毛Pili	fimH	+	+	+
铁载体Siderophore	Aer	-	-	-
	ybtA	-	-	-
	kfu	+	-	+
尿素酶Urease	ureA	+	+	+

Table 4 Detection of virulence genes in Kp1-Kp3

Other figure/table from this article

Table 1 Primer sequences for multiplex PCR
Table 2 Primer sequences for the detection of virulence genes in Klebsiella pneumoniae
Figure 1 Multiplex PCR results （A） and culture results（B） of KP1-KP3
Note： M， DNA marker； lanes 1-4， approximately 372 bp （Kp2）； lanes 5-7 and 9， approximately 650 bp （Kp1）； lanes 8 and 10-11， approximately 275 bp （Kp3）； NC， negative control. a and d， Kp1； b and e， Kp2； c and f， Kp3.
Table 3 Identification results of isolated strains
Table 5 Results of antimicrobial susceptibility testing of Kp1-Kp3