scholarly journals Uji Ekstrak Bawang Putih Tunggal (Allium sativum L.) Terhadap Bakteriuria Escherichia coli Pada Calon Pekerja Migran Indonesia

2021 ◽  
Vol 5 (1) ◽  
pp. 50-57
Author(s):  
Indah Sulistiyawati ◽  
Muhammad Falah ◽  
Ari Dwi Nurasih

Garlic (Allium sativum L) is a tested type of phytopharmaca because it is proven to have beneficial benefits as antibacterial and protect the body from pathogens. The majority of Indonesian Migrant Workers, especially Prospective Indonesian Migrant Workers (CPMI), are indicated to be susceptible to Urinary Tract Infection (UTI), which is caused by the bacteriuria Escherichia coli. In this study, the crude extract of single garlic (A. sativum L) will be used as an antibacterial against E. coli bateriuria in the urine sample of CPMI, with variations in the concentration of single crude extract of garlic, namely; 0%, 25%, 50%, 75%, and 100%. This research was conducted in a period of 1 (one) year from January to December 2020, with urine research samples from CPMI in the Banyumas Regency area. Extraction was carried out by extracting a single garlic using 96% ethanol solvent in a ratio of 1: 1, then evaporated to produce a filtrate that would be tested with a varied concentrate composition. Isolation of bacteriuria in urine samples using EMBA selective media. From a total of 37 urine samples, 17 about 46% were positive for E. coli, and 20 samples were 54% negative for E. coli. Bacteriuria that was found challenged with crude garlic extract resulted in differences in the antibacterial test at several extract concentrations with amoxicillin positive control, with One Way Anova a P-value = 0.000 <0.05, and continued with the analysis of the Post Hoc Test and the Tuckey Test, that the garlic extract The single most effective used as an anti-bacterial agent is the concentration of 100%, resulting in an average inhibition of 12.81 mm. The ability of single garlic extract to inhibit increases with increasing extract concentrate.

2018 ◽  
Vol 16 ◽  
pp. 205873921879295
Author(s):  
Saeed Ahmad ◽  
Muhammad Akram ◽  
Syed Muhammad Ali Shah ◽  
Sabira Sultana

This study was conducted to investigate the antipyretic effect of the hydroalcoholic extract of Corchorus depressus Linn. against Escherichia coli ( E. coli)-induced pyrexia in rabbits. Hydroalcohalic extracts of C. depressus were given orally at 25, 50, and 100 mg/kg for antipyretic affect in E. coli-induced fever in rabbits. The animals were divided into five groups of five each. Among these five groups, three received various doses of experimental treatments, whereas the fourth one served as positive control and received paracetamol. The fifth group of animals served as negative control and received no treatment. The body temperature of the rabbits was measured rectally over a period of 5 h. C. depressus exhibited better effects at dose rate of 25, 50, and 100 mg/kg. The hydroalcoholic extract of C. depressus has significant antipyretic effect. These results lend support to the popular use of C. depressus in traditional medicine as a remedy for pyrexia and suggest that the characterization of the principles for such activity deserves further investigation.


2020 ◽  
Vol 9 (1) ◽  
pp. 28
Author(s):  
R Abyseka Prayogo ◽  
Dorta Simamora

Escherichia coli bacteria is the most common cause of gastroenteritis (diarrhea), urinary tract infections (UTI), food poisoning, and other clinical problems such as neonatal miningitis. Garlic (Allium sativum) and Noni fruit (Morinda citrifolia) are plants that have antimicrobial properties, which can be used against bacteria such as E. Coli. This study was conducted to determine the inhibition zone combination of garlic extract (Allium sativum) and Noni fruit (Morinda citrifolia) against gram negative bacteria E. Coli. The research was conducted at the Laboratory of Microbiology at the Faculty of Medicine, University of Wijaya Kusuma Surabaya, and has been ethically feasible. This study was divided into 4 groups with replications 6 times each; group P0 (sterile distilled water), P1 (50% garlic + 25% noni fruit), P2 (50% garlic + 50% noni fruit), P3 (50% garlic + 75% noni fruit). Data were analyzed using One-way ANOVA test. The analysis results showed that the average diameter of the inhibition zone formed was the largest in group P1 (10.7 mm) and the smallest in group P0 (0 mm), while in P2 (9.89 mm), and P3 (9.77 mm). Based on the analysis test, the higher the concentration of noni fruit given to the extract combination resulted in the smaller diameter of the inhibition zone. This occurs due to the combination of garlic and Noni fruit has an antagonistic effect that depend on bacterial species, temperature, pH, chemical structure, chemical reactions, and concentrations or doses of antimicrobial compounds. The results also showed that there was no significant difference between group P1 and group P2, group P1 with group P3 and group P2 with group P3 showing p-value> 0.005.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e10714
Author(s):  
Shawky M. Aboelhadid ◽  
Shaymaa Hashem ◽  
El-Sayed Abdel-Kafy ◽  
Lilian N. Mahrous ◽  
Eman M. Farghly ◽  
...  

Background Coccidian infection may enhance the proliferation of gut Enterobacteriaceae. Bacterial infections in rabbits can negatively affect the body condition and cause high mortality, especially at young ages. Therefore, the effect of prebiotic supplementation on the presence of Escherichia coli and Salmonella species in rabbits experimentally infected with intestinal coccidiosis was investigated. Methods Thirty male rabbits aged 35–40 days were divided into three equal groups. These groups were; prebiotic supplemented (PS), positive control (PC), and negative control (NC) groups. The prebiotic group was supplemented with 2 g/L of Bio-Mos® until the end of the experiment. At day ten post prebiotic supplementation; the PS and PC groups were inoculated orally with 5.0 × 104 sporulated oocysts of mixed species of rabbit Eimeria. The daily fecal examination was carried out from the day 4 post-infection (PI) until the day 8 PI. At day 5 and day 8 PI, 5 rabbits from each group (PS, PC, and NC) were humanely slaughtered and parts of intestinal tissue were collected for microbiological analysis. Results There was a significant decrease (P≤ 0.05) in the oocyst count in the PS group (25.12 × 104 ± 10.36) when compared with the PC group (43.43 × 104 ± 11.52) and this decrease was continued till the end of the experiment. Eleven E. coli isolates were detected in the collected samples with an overall prevalence of 24.4%. The highest prevalence of E. coli was in the PC group (13.33%) while the lowest one was in the PS group (4.44%). Meanwhile, four Salmonella serovars were isolated with an overall prevalence of 8.89%. The NC group showed one serovar (2.22%) and PC revealed three serovars (6.67%) while the prebiotic supplemented group didn’t show any salmonella isolate. Of E. coli isolates, five isolates (O78, O125, O152, O115 and O168) showed high resistance to florfenicol and neomycin (100%). Also, of salmonella serovars, thee serovars (Salmonella entrica subsp. enterica serovar Macclesfield, Salmonella entrica Subsp. enterica serovar Canada and Salmonella entrica Subsp. enterica serovar Kisangani) showed high resistance to sulphamazole, amoxicillin and flumequin (75%) while it was sensitive to levofloxacin and ciprofloxacine (75%). The bacterial colony in this study was the same results at days 5 and 8 PI. Conclusion The use of prebiotic as prophylaxis in this experiment significantly reduced the prevalence of E. coli and salmonella associated with the intestinal coccidiosis in rabbits.


Author(s):  
Fabio Carramão Narimatsu ◽  
Sônia Maria Rolim Rosa Lima ◽  
Suely Mitoi Ykko Ueda ◽  
Silvia Da Silva Carramão ◽  
Maria Thereza Gamberini

Objetivo: Avaliar a susceptibilidade in vitro de cepas de Escherichia coli ao extrato bruto de Allium sativum e sua associação com antibióticos carbapenêmicos (Meropenem e Imipenem), constatando os impactos dessa associação medicamentosa na inibição do crescimento de cepas de Escherichia coli. Método: Cepas de E. coli obtidas de amostras provenientes do laboratório central do Hospital da Irmandade da Santa Casa de Misericórdia de São Paulo foram semeadas em placas de ágar Müeller-Hinton pelo método de Kirby-Bauer e incubadas por 48 horas. Avaliou-se a suscetibilidade aos antimicrobianos (Meropenem,  Imipenem) e ao extrato bruto de A. sativum (EB), líquido obtido por compressão mecânica dos bulbos de alho; e à combinação destes antibióticos associados ao EB nas cepas de E. coli. Aferiram-se os halos de inibição formados segundo os critérios do CLSI vigentes e comparadas as atividades em relação à associação com o EB. Comparou-se o desempenho dos antibióticos isolados, do EB isolado e das associações dos antibióticos com o EB empregando-se o teste estatístico de Wilcoxon. Resultado: Constatou-se desempenho superior das combinações do EB com os discos dos antibióticos (Imipenem e Meromepenem) comparado aos dos discos dos antibióticos isolados e do EB isolado (p<0,05). Conclusão: Concluímos que, in vitro, o Imipenem e o Meropenem apresentaram sinergismo quando associado ao EB de A. sativum frente às cepas testadas.Descritores: Alho, Allium, Escherichia coli, Beta-lactamas, Imipenem, MeropenemAbstract Objective: In vitro evaluation of the susceptibility of E. coli strains to the Allium sativum crude extract, and the impacts of the association between the crude extract of Allium sativum L (garlic) and antibiotics (Meropenem and Imipenem) in the growth inhibition of E. coli strains. Method: E. coli strains were obtained from samples of the laboratory of the Hospital Irmandade da Santa Casa de Misericórdia de São Paulo. The strains were grown on Müeller-Hinton agar disks following the Kirby-Bauer method for 48 hours. The susceptibilities of the strains to the antibiotics (Meropenem and Imipenem); to the A. sativum crude extract (CEA); and to the association of each antibiotic and the CEA were evaluated. The zone diameter of each of these substances was measured following the CLSI criteria. The performance of the isolated antibiotics and of the associations between CEA and the antibiotics were compared by the Wilcoxon test. Results: Against the E. coli strains, the combination of CEA with the antibiotic disk displayed superior performance when compared to the isolated disks of the antibiotics (Imipenem and the Meropenem) and the isolated disk of CEA (p<0,05). Conclusion: Against the tested strains of E. coli, both Meropenem and Imipenem displayed synergism with the CEA.Keywords: Garlic, Allium, Escherichia coli, Beta-lactams, Imipenem, Meropenem


Author(s):  
Dyah Anggraeni ◽  
Nurlela Nurlela

Background: Natural preservatives are compounds produced by natural ingredients that can suppress bacterial growth and development. Natural preservatives are carried out because most of the preservatives circulating are chemicals and unsafe for the body. One of the natural preservatives is by using garlic extract (Allium sativum L).  Objective: This study is aimed to determine the effectiveness of the antibacterial garlic (Allium sativum L) as a natural preservative in fresh African catfish (Clarias gariepinus).  Method: This research used the Pour Plate iroculation method. African catfish (Clarias gariepinus) which is soaked with garlic (Allium sativum L) with a concentration of 7%, 14% and 21% for 30 minutes, then the fish will be kept at room temperature with a storage period of 24 hours and 48 hours and calculated growth in bacterial numbers with the Colony counter.  Result: Based on the research result, it was found that garlic extract (Allium sativum L) can obstruct the effectiveness of antibacterial in African catfish (Clarias gariepinus) at a concentration of 14%.


2020 ◽  
Vol 2 (2) ◽  
pp. 61-68
Author(s):  
Agnina Listya Anggraini ◽  
Ratih Dewi Dwiyanti ◽  
Anny Thuraidah

Infection is a disease caused by the presence of pathogenic microbes, including Staphylococcus aureus and Escherichia coli. Garlic (Allium sativum L.) has chemical contents such as allicin, alkaloids, flavonoids, saponins, tannins, and steroids, which can function as an antibacterial against Staphylococcus aureus and Escherichia coli. This study aims to determine the antibacterial properties of garlic extract powder against Staphylococcus aureus and Escherichia coli. This research is the initial stage of the development of herbal medicines to treat Staphylococcus aureus and Escherichia coli infections. The antibacterial activity test was carried out by the liquid dilution method. The concentrations used were 30 mg/mL, 40 mg/mL, 50 mg/mL, 60 mg/mL and 70 mg/mL. The results showed that the Minimum Inhibitory Concentration (MIC) against Staphylococcus aureus and Escherichia coli was 40 mg/mL and 50 mg / mL. Minimum Bactericidal Concentration (MBC) results for Staphylococcus aureus and Escherichia coli are 50 mg/mL and 70 mg/mL. Based on the Simple Linear Regression test, the R2 value of Staphylococcus aureus and Escherichia coli is 0.545 and 0.785, so it can be concluded that there is an effect of garlic extract powder on the growth of Staphylococcus aureus and Escherichia coli by 54.5% and 78.5%. Garlic (Allium sativum L.) extract powder has potential as herbal medicine against bacterial infections but requires further research to determine its effect in vivo.


2021 ◽  
Vol 11 (2) ◽  
pp. 541
Author(s):  
Katarzyna Grudlewska-Buda ◽  
Krzysztof Skowron ◽  
Ewa Wałecka-Zacharska ◽  
Natalia Wiktorczyk-Kapischke ◽  
Jarosław Bystroń ◽  
...  

Mastitis is a major economic problem in dairy herds, as it might decrease fertility, and negatively affect milk quality and milk yield. Out of over 150 bacterial species responsible for the udder inflammation, Escherichia coli is one of the most notable. This study aimed to assess antimicrobial susceptibility, resistance to dipping agents and biofilm formation of 150 E. coli strains isolated from milk of cows with subclinical and clinical mastitis. The strains came from three dairy herds located in Northern and Central Poland. The statistical analyses were performed with post-hoc Bonferroni test and chi-square test (including Yates correction). The data with a p value of <0.05 were considered significant. We found that the tested strains were mostly sensitive to antimicrobials and dipping agents. It was shown that 37.33% and 4.67% of strains were resistant and moderately resistant to at least one antimicrobial agent, respectively. No extended-spectrum beta-lactamases (ESBL)-producing E. coli were detected. The majority of strains did not possess the ability to form biofilm or formed a weak biofilm. The strong biofilm formers were found only among strains derived from cows with subclinical mastitis. The lowest bacteria number was noted for subclinical mastitis cows’ strains, after stabilization with iodine (3.77 log CFU × cm−2) and chlorhexidine (3.96 log CFU × cm−2) treatment. In the present study, no statistically significant differences in susceptibility to antibiotics and the ability to form biofilm were found among the strains isolated from cows with subclinical and clinical mastitis. Despite this, infections in dairy herds should be monitored. Limiting the spread of bacteria and characterizing the most common etiological factors would allow proper treatment.


2015 ◽  
Vol 78 (9) ◽  
pp. 1738-1744 ◽  
Author(s):  
MICHAEL KNOWLES ◽  
DOMINIC LAMBERT ◽  
GEORGE HUSZCZYNSKI ◽  
MARTINE GAUTHIER ◽  
BURTON W. BLAIS

Control strains of bacterial pathogens such as Escherichia coli O157:H7 are commonly processed in parallel with test samples in food microbiology laboratories as a quality control measure to assure the satisfactory performance of materials used in the analytical procedure. Before positive findings can be reported for risk management purposes, analysts must have a means of verifying that pathogenic bacteria (e.g., E. coli O157:H7) recovered from test samples are not due to inadvertent contamination with the control strain routinely handled in the laboratory environment. Here, we report on the application of an in-house bioinformatic pipeline for the identification of unique genomic signature sequences in the development of specific oligonucleotide primers enabling the identification of a common positive control strain, E. coli O157:H7 (ATCC 35150), using a simple PCR procedure.


2021 ◽  
Vol 11 (3) ◽  
pp. 650-658
Author(s):  
Mohammed Yahia Alasmary

Background: To explore the prevalence of urinary tract infections (UTIs) among female patients in the Najran region of Saudi Arabia and determine their antimicrobial resistance pattern. Methods: This study was conducted on 136 urine samples collected from outpatient departments (OPDs) of the different government hospitals in the Najran region of Saudi Arabia. Over one year, the results of susceptibility testing reports of outpatient midstream urine samples from three government hospitals were prospectively evaluated. Results: Of 136 urine samples, only 123 (90.45%) were found to show significant growth for UTIs, from which 23 different uropathogens were identified. Escherichia coli (58.5%) was the most commonly isolated organism, followed by Klebsiella pneumoniae (8.1%). The isolated microorganism showed increased resistance patterns from 3.3% to 62.6%, with an overall resistance of 27.19%. Meropenem was the most effective antimicrobial, followed by amikacin and ertapenem (0.47%, 0.91%, and 1.5% resistance, respectively). At the same time, ampicillin and cephazolin were the least (62.6% and 59.5% resistance, respectively) effective. Overall, eleven (8.94%) uropathogens isolates were ESBLs, among which there were eight (6.5%) Escherichia coli, one (0.81%) Klebsiella pneumoniae, one (0.81%) Klebsiella oxytoca, and one (0.81%) Citrobacter amalonaticus. Conclusions: E. coli remains the most commonly isolated causative uropathogens, followed by Klebsiella species. The prevalence of pathogenic E. coli and Klebsiella species underscores the importance of developing cost-effective, precise, and rapid identification systems to minimize public exposure to uropathogens. Antibiotic susceptibility data revealed that most of the isolates were resistant to the majority of the antibiotics. The patients with UTIs in the Najran region of Saudi Arabia are at a high risk of antibiotic resistance, leading to significant problems in outpatient department (OPD) treatment outcomes and raising the alarm for the physician to change their empiric treatment.


2021 ◽  
Vol 37 (2) ◽  
pp. 56-73
Author(s):  
F Iseghohi ◽  
J.C Igwe ◽  
M Galadima ◽  
A.F Kuta ◽  
A.M Abdullahi ◽  
...  

Globally, urinary tract infections are one of the most common infections in need of urgent clinical attention. The prevalence of extended spectrum beta-lactamases (ESBL)- producing Escherichia coli isolated from urine samples of some UTI patients and s of apparently healthy individuals in Minna, Nigeria, is investigated. Standard microbiological techniques were used to conduct this study. A total of 170 catch midstream urine samples submitted to the Medical Microbiology Laboratories of 4 different hospitals (and samples from healthy individuals) were randomly collected for 5 months and examined for microbial growths. Female patients (65.9%) submitted more urine samples for UTI test than their male counterpart (34.1%). The age ranges of 21 -30 (26.5%) and 31 - 40 (25.3%) had the highest percentages of infection rate while those within the ages 1- 10 (3.5%) and ≥ 71 (2.3%) were the least infected. This study observed a prevalence of 23.5% of E. coli in Minna metropolis and a significant number (30%) of healthy individuals (HI) was observed to harbor the E. coli in their urine. The isolates were highly susceptible to Gentamicin (65%), Ofloxacin (65%), Tetracycline (62.5%), Cotrimoxazole (62.5%), and Streptomycin (57.5%). Mildly susceptible to Pefloxacin (37.5%), Chloramphenicol (37.5%), and Ciprofloxacin (35%). There were significant resistance to most of the beta-lactames tested [Cefuroxime (80%), Amoxicillin (42.5%), Augmentin (40), Cefotaxime (20%) and Ceftaxidime (7.5%)]. Two of the isolates were resistant to all the 13 antibiotics tested; 70% (28) of the isolates had multiple antibiotics resistance index (MARI) ≥0.3. Multidrug resistance was expressed in 37.5% of the isolates tested. The study showed a vast resistant pool in the environment. Only 25% of the E. coli isolated from the urine samples produced beta-lactamases phenotypically, most of which expressed resistance to more than 5 of the antibiotics tested and had MARI of ≥ 0.5. Further evaluation showed that 25% (10/40) of the E. coli isolated from the UTI patients in Minna, Nigeria, were ESBL- producers and could harbor one or two of the genes. TEM gene was expressed in 70% (7) of the isolates that produced ESBL phenotypically, 60% 6) harbored CTXM gene, 20% (2) had the OXA gene while none of the bacteria harbored the SHV gene. The study established a 5.9% ESBL prevalence among the E. coli isolated from UTI in the environment studied. This study established that E. coli is one of the prevalent bacteri urea majorly isolated from UTI patients in Minna. The prevalent E. coli are multidrug resistant and could harbor more than one ESBL gene . keywords: Escherichia coli, Minna, UTI, ESBL, Multidrug resistance


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