Characterization and growth profile of proteolytic strain PK-4 isolated from local slaughterhouse wastewater

Open Access

Table 2

Colony diameter, the diameter of the halo, and proteolytic index from strain PK4 at the medium with different substrate concentrations.

Parameter	Skim milk concentration (%)
	0	0.5	1	1.5	2
Diameter of the colony (mm)	12.5± 0.22^a	19.8± 0.90^ab	25.6± 0.33^b	27.6± 0.48^b	27.2± 0.20^b
Diameter of halo (mm)	-	24.7± 0.88^b	35.5± 0.23^bc	38.7± 0.63^c	32.2± 0.29^bc
Proteolytic indexs	-	0.38± 0.04^b	0.45± 0.03^b	0.46± 0.03^b	0.14± 0.02^a

Noted: ^a,b,c means in the same row with different superscript differ significantly (P<0.05). ,(-) not observed

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.