Skip to main content
Fig. 1 | BMC Microbiology

Fig. 1

From: Hyaluronic acid production by Klebsiella pneumoniae strain H15 (OP354286) under different fermentation conditions

Fig. 1

Qualitative and quantitative determination of HA produced by K. pneumoniae strain H15 using both carbazole and turbidimetric method. A standard curve was generated for carbazole (A) and turbidimetric (B) methods using a standard HA to quantify extracted HA in the bacterial supernatants. HPLC analysis confirmed the identity of HA separated from K. pneumoniae strain H15, exhibiting a peak with a retention time of 1.28 min that matched the authentic HA (C) under the same conditions, depicting the identical peak of HA separated from the crude extract of K. pneumoniae H15 (D)

Back to article page