Molecular Detection and Sensitivity to Antibiotics and Bacteriocins of Pathogens Isolated from Bovine Mastitis in Family Dairy Herds of Central Mexico

Table 4

Potential microbial pathogens isolated from dairy cattle and their susceptibility to antibiotics^a.

Bacteria

Accession number

Antibiotics^b

Gram-positive

E

PE

TE

AM

CFX

CPF

CLM

SXT

VA

CF

DC

GE

Staphylococcus aureus

KP224443

S

R

S

R

R

S

R

S

S

S

S

S

Staphylococcus agnetis

JQ394696

S

R

S

R

R

S

R

S

S

S

S

S

Staphylococcus epidermidis

KP224442

S

R

S

I

R

S

R

S

S

S

S

S

Staphylococcus sciuri

KP224448

I

R

I

R

R

R

R

R

R

R

R

R

Staphylococcus haemolyticus

KP224444

S

R

S

R

R

S

R

S

S

S

S

S

Staphylococcus equorum

KP224447

S

R

S

R

S

S

I

S

S

S

S

S

Streptococcus dysgalactiae

KP224445

S

R

S

R

R

S

R

S

S

S

S

S

Streptococcus uberis

KP224446

S

I

S

R

S

S

I

S

S

R

S

S

Brevibacterium stationis

KP224449

I

R

S

I

I

S

R

S

S

S

S

S

Brachybacterium conglomeratum (1)° cvbnm

KP224450

S

R

I

S

R

S

R

S

S

S

S

S

Gram-negative

CL

AK

CB

NET

NF

NOF

CF

AM

CFX

CPF

SXT

GE

Raoultella sp.

KP224451

S

S

R

S

I

S

R

R

S

S

S

S

 ^aR, resistant; S, susceptible; I, intermediate.
^bErythromycin (E), penicillin (PE), tetracycline (TE), ampicillin (AM), cefotaxime (CFX), ciprofloxacin (CPF), clindamycin (CLM), sulfamethoxazole-trimethoprim (SXT), vancomycin (VA), cephalothin (CF), dicloxacillin (DC), gentamicin (GE), amikacin (AK), carbenicillin (CB), chloramphenicol (CL), netilmicin (NET), nitrofurantoin (NF), and norfloxacin (NOF).