scholarly journals In vitro susceptibilities of Aeromonas hydrophila, Aeromonas sobria, and Aeromonas caviae to 22 antimicrobial agents.

1985 ◽  
Vol 28 (1) ◽  
pp. 151-153 ◽  
Author(s):  
M R Motyl ◽  
G McKinley ◽  
J M Janda
2011 ◽  
Vol 5 (3) ◽  
pp. 56-65
Author(s):  
Samira Y. Yousif ◽  
Rasha Abid Ali Al-Khalidi

Total of 507 samples (clinical, environmental, food) were collected from different hospitals in Baghdad, water, soil, and different food stuffs. Biochemical and morphological characterization tests showed that seventeen isolates were identified as Aeromonas spp.These were farther characterized as Aeromonas hydrophila 10 isolates, Aeromonas sobria 2 isolates, Aeromonas eucrenophila 3 isolates, one isolate belongs to Aeromonas caviae and another one belongs to Aeromonas schubertii. Antibiotic susceptibility tests of all the isolates towards fifteen antibiotics agents were carried out and results showed that all isolates 100% were resistant to penicillin, ampicillin, ampiclox, 99% were resistant to lincomycin, 76.7% to cephalothin, 52.9% to cefotaxime. All isolates except one isolate of Aeromonas eucrenophila were sensitive to meropenem.


1987 ◽  
Vol 50 (1) ◽  
pp. 66-69 ◽  
Author(s):  
NORMAN J. STERN ◽  
E. S. DRAZEK ◽  
S. W. JOSEPH

Pig, beef, sheep and turkey fecal specimens were assayed for recovery of inoculated Aeromonas sp. by directly plating the samples on five different agar media. Of these, starch-ampicillin was optimal with respect to selectivity and ability to differentiate from other resident microflora. Generally, the numbers of inoculated Aeromonas sp. recovered on starch-ampicillin agar were similar to those recovered on brain heart infusion and blood ampicillin agar media, and were 101 to 103 greater than the recovery rate on either MacConkey-ampicillin or cefsulodinirgasan-novobiocin agars. The sensitivity for the direct recovery of Aeromonas sp. from inoculated beef feces with naturally contaminating microflora, using streaked starch-ampicillin agar medium, was between 102 and 103 cells per gram. Using starch-ampicillin agar, the incidence of Aeromonas detected from feces of beef, pig, sheep and turkey held at the Beltsville Agricultural Research Center was one of 32, none of 22, none of 24 and three of 21, respectively. Based upon current taxonomic criteria, the isolate from the beef feces had characteristics consistent with both Aeromonas sobria and Aeromonas caviae, whereas three isolates from turkey feces were identified as A. caviae or Aeromonas hydrophila. The organism was isolated from five of five packages of ground beef from retail sources. The discrepancy in the consistent presence of the organism in retail meat suggests that many of the food isolates are probably not of fecal origin.


1996 ◽  
Vol 81 (4) ◽  
pp. 439-444 ◽  
Author(s):  
G. Brandi ◽  
M. Sisti ◽  
G. F. Schiavano ◽  
L. Salvaggio ◽  
A. Albano

1996 ◽  
Vol 81 (4) ◽  
pp. 439-444
Author(s):  
G. Brandi ◽  
M. Sisti ◽  
G. F. Schiavano ◽  
L. Salvaggio ◽  
A. Albano

2011 ◽  
Vol 6 (1) ◽  
pp. 93
Author(s):  
Agus Irianto ◽  
Ning Iriyanti

Probiotik Aeromonas sobria A3-51 terbukti telah mampu menekan insiden infeksi Aeromonas hydrophila dan A. salmonicida pada berbagai jenis ikan in vitro. Aplikasi melalui pakan mengalami banyak kendala oleh sebab itu dicari metode alternatif dengan menggunakannya untuk memanipulasi komponen mikroba penyusun perifiton pakan alami ikan pada substrat bambu. Dari penelitian yang dilakukan terbukti A. sobria A3-51 mampu mempengaruhi karakter biofilm perifiton serta mikroba pada lingkungan perairan ketika dilakukan di kolam tanah. Faktor lingkungan cukup berpengaruh pada kualitas air seperti penetrasi sinar matahari, pH, dan suhu. Hasil analisis proksimat menunjukkan bahwa protein perifiton cukup tinggi mencapai 22,88%-27,90% sehingga potensial digunakan sebagai bahan pakan pengganti. Adapun dari aspek imunitas, terbukti A. sobria A3-51 mampu menghambat pertumbuhan beragam bakteri Gram-negatif patogen ikan. Ketika dilakukan pengujian secara in vitro terhadap ikan tilapia, hasil belum menunjukkan bukti bahwa perifiton mampu meningkatkan derajat imun ikan tilapia berdasarkan gambaran darah


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