Table 1.

Summary of studies with tetracycline and sulfonamide resistance genes in Salmonella spp.

Studies	Authors	Title	Year	Genes Searched	Reference
1	Aslam et al.	Phenotypic and genetic characterization of antimicrobial resistance in Salmonella serovars isolated from retail meats in Alberta, Canada	2012	tetA, tetB, tetC, sul1, sul2, sul3	[45]
2	Dahshan et al.	Characterization of antibiotic resistance and the emergence of AmpC-producing Salmonella infantis from pigs	2010	tetA, tetB, tetG, sul1	[46]
3	Deng et al.	Antibiotic resistance in Salmonella from retail foods of animal origin and its association with disinfectant and heavy metal resistance	2017	tetA, tetB, tetC, tetG, sul1, sul2, sul3	[38]
4	Dessie et al.	Characterization of integrons and their cassettes in Escherichia coli and Salmonella isolates from poultry in Korea	2013	tetA, tetB, tetC, tetD, tetE, tetG, sul1, sul2	[27]
5	El-Sharkawy et al.	Epidemiological, molecular characterization and antibiotic resistance of Salmonella enterica serovars isolated from chicken farms in Egypt	2017	tetA, tetB, tetC, sul1, sul2, sul3	[47]
6	Hsu et al.	Antibiotic resistance pattern and gene expression of non-typhoid Salmonella in river sheds	2014	tetA, tetB, sul1	[48]
7	Igbinosa	Prevalence and detection of antibiotic-resistant determinant in Salmonella isolated from food-producing animals	2014	tetC	[44]
8	Iwu et al.	Multidrug-resistant Salmonella isolates from swine in the Eastern Cape Province, South Africa	2016	tetA	[39]
9	Khoshbakht et al.	Tetracycline resistance genes in Salmonella enterica serovars with animal and human origin	2018	tetA, tetB, tetC, tetG	[49]
10	Kozak et al.	Distribution of sulfonamide resistance genes in Escherichia coli and Salmonella isolates from swine and chickens at Abattoirs in Ontario and Québec, Canada	2009	sul1, sul2, sul3	[50]
11	Lapierre et al.	Comparison of integron-linked antibiotic resistance genes in strains of Salmonella spp. isolated from swine in Chile in 2005 and 2008	2010	tetA, tetB, tetG	[51]
12	Lopes et al.	Resistance phenotypes and genotypes of Salmonella enterica subsp. enterica isolates from feed, pigs, and carcasses in Brazil	2015	tetA, tetB, sul1, sul2, sul3	[52]
13	Maka et al.	Resistance to sulfonamides and dissemination of sul genes among Salmonella spp. isolated from food in Poland	2015	sul1, sul2, sul3	[7]
14	Marquéz et al.	Biocide tolerance and antibiotic resistance in Salmonella isolates from hen eggshells	2017	tetA, tetB, tetC, tetD, tetE, tetG, sul1	[53]
15	Mthembu et al.	Molecular detection of multidrug-resistant Salmonella isolated from livestock production systems in South Africa	2019	tetA, tetC, sul2	[54]
16	Sadiq et al.	Antibacterial activities and possible modes of action of Acacia nilotica (L.) Del. against multidrug-resistant Escherichia coli and Salmonella	2017	tetA, tetB	[40]
17	Soyer et al.	Antimicrobial drug resistance patterns among cattle-and human-associated Salmonella strains	2013	tetA, tetB, tetG, sul1, sul2	[55]
18	Tajbakhsh et al.	Antimicrobial resistance in Salmonella spp. recovered from patients admitted to six different hospitals in Tehran, Iran from 2007 to 2008	2012	tetA, tetB, tetC, tetD, tetG, sul1	[56]
19	Thai et al.	Antimicrobial resistance in Salmonella serovars isolated from meat shops at markets in North Vietnam.	2012	tetA, tetB, tetG, sul1	[57]
20	Vital et al.	Antimicrobial resistance in Escherichia coli and Salmonella spp. isolates from fresh produce and the impact to food safety.	2017	tetA, tetB, tetC	[41]
21	Vuthy et al.	Antibiotic susceptibility and molecular characterization of resistance genes among Escherichia coli and among Salmonella subsp. in chicken food chains.	2017	tetA, tetB, sul1, sul2	[58]
22	Xu et al.	Development and evaluation of a Luminex xTAG assay for sulfonamide resistance genes in Escherichia coli and Salmonella isolates	2019	sul1, sul2, sul3, sul4	[10]
23	Zhu et al.	Antimicrobial resistance and resistance genes in Salmonella strains isolated from broiler chickens along the slaughtering process in China	2017	tetA, tetB, tetC, tetG, sul1, sul2, sul3	[43]
24	Zhu et al.	Surveillance study of the prevalence and antimicrobial resistance of Salmonella in pork from open markets in Xuzhou, China	2019	tetA, tetB, sul1, sul2	[59]
25	Zishiri et al.	Prevalence of virulence and antimicrobial resistance genes in Salmonella spp. isolated from commercial chickens and human clinical isolates from South Africa and Brazil	2016	tetA, tetB, sul1, sul2	[42]