G N Stelma Jr
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Explore the profile of G N Stelma Jr including associated specialties, affiliations and a list of published articles.
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17
Citations
299
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Recent Articles
1.
Stelma Jr G, Johnson C, Shah D
J Food Prot
. 2019 Apr;
48(3):227-231.
PMID: 30939655
A nitrocellulose colony-blot assay was developed to detect enterotoxigenic strains of Clostridium perfringens on an agar medium. To enhance sporulation and enterotoxin production, a number of modifications of the Duncan-Strong...
2.
Argueta C, Yoder S, HOLTZMAN A, Aronson T, Glover N, Berlin O, et al.
J Food Prot
. 2000 Jul;
63(7):930-3.
PMID: 10914663
A variety of foods collected from local supermarkets and produce stands were examined as possible sources of nontuberculous mycobacterial exposure. Food samples were combined with sterile ultrapure water and manually...
3.
Covert T, Rodgers M, Reyes A, Stelma Jr G
Appl Environ Microbiol
. 1999 May;
65(6):2492-6.
PMID: 10347032
Nontuberculous mycobacteria (NTM) are a major cause of opportunistic infection in immunocompromised hosts. Because there is no evidence of person-to-person transmission and NTM have been found in drinking water, the...
4.
McDaniels A, Rice E, Reyes A, Johnson C, Haugland R, Stelma Jr G
Appl Environ Microbiol
. 1996 Sep;
62(9):3350-4.
PMID: 8795225
Genotypic and phenotypic assays for glutamate decarboxylase (GAD) and beta-D-glucuronidase (GUD) were compared for their abilities to detect various strains of Escherichia coli and to discriminate among other bacterial species....
5.
Brenner K, Rankin C, Roybal Y, Stelma Jr G, SCARPINO P, Dufour A
Appl Environ Microbiol
. 1993 Nov;
59(11):3534-44.
PMID: 8285660
A new membrane filter agar medium (MI agar) containing a chromogen, indoxyl-beta-D-glucuronide, and a fluorogen, 4-methylumbelliferyl-beta-D-galactopyranoside, was developed to simultaneously detect and enumerate Escherichia coli and total coliforms (TC) in...
6.
McDaniels A, Reyes A, Wymer L, Rankin C, Stelma Jr G
Environ Mol Mutagen
. 1993 Jan;
22(2):115-22.
PMID: 8359153
Ten soil samples from a hazardous waste site were compared for their genotoxic activity by the Ames test (Salmonella reverse mutation assay) and a modified SOS colorimetric test. Polynuclear aromatic...
7.
Stelma Jr G, Reyes A, Peeler J, Johnson C, Spaulding P
Appl Environ Microbiol
. 1992 Sep;
58(9):2776-82.
PMID: 1444386
Twenty-four randomly selected clinical and environmental Vibrio vulnificus isolates were tested for virulence in iron-overloaded mice (250 mg of iron dextran per kg of body weight). The log10 50% lethal...
8.
McDaniels A, Reyes A, Wymer L, Rankin C, Stelma Jr G
Environ Mol Mutagen
. 1990 Jan;
16(3):204-15.
PMID: 2209576
The limits of detection of 10 genotoxins representing 7 chemical classes with varying structures and modes of action were compared using the Ames test (Salmonella plate-incorporation test) with 2 tester...
9.
Davis H, Taylor J, Perdue J, Stelma Jr G, Humphreys Jr J, Rowntree 3rd R, et al.
Am J Epidemiol
. 1988 Dec;
128(6):1312-21.
PMID: 3057879
In the period August 30-October 7, 1986, 347 persons in adjacent west Texas counties (Ector and Midland) contracted culture-confirmed Shigella sonnei gastroenteritis. A case-control study showed an increased risk of...
10.
Stelma Jr G, Johnson C, Spaulding P
Can J Microbiol
. 1988 Jul;
34(7):877-80.
PMID: 3143475
Eleven ornithine-positive strains of Aeromonas (9 A. veronii and 2 provisionally classified as Aeromonas species ornithine positive) were tested for ability to cause fluid accumulation in the rabbit ileal loop....