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. 2021 Sep 23;11:18898. doi: 10.1038/s41598-021-97976-z

Table 1.

Comparing of biofilm-producing properties in CRA and MTP method for S. pseudintermedius strains in healthy and sick cats.

Method CRA MTP
Strains unable to produce slime
[%]
Week slime producer strains
[%]
Slime producer strains
[%]
Strains unable to produce slime
A570
 < 0.447 [%]
Week slime producer strains
0.447 < A570 ≤ 0.954 [%]
Medium slime producer strains
0.9546 < A570 ≤ 1.908 [%]
Strong slime producer strains
A570 > 1.908
[%]
Healthy cats 18.2 54.5 27.3 0 0 59.1 40.9
Sick cats 7.7 53.8 38.5 0 0 46.2 53.8
All cats 14.3 54.3 31.4 0 0 54.3 45.7

CRA—Congo red agar.

MTP—microtitre plate test.

A570—the absorbance signals at a wavelength of 570 nm.