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مجلة مركز بحوث التقنيات الاحيائية
ISSN 1815-1140 · Al-Nahrain University/ Biotechnology Research Center · 677 articles in the index
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Journal Article
Effect of Probiotic on "type 1 fimbrial adhesin" gene involved in Biofilm Formation of a Klebsiella pneumoniae isolated from Clinical samples
Background: Klebsiella pneumoniae is a Gram-negative bacterium known to cause a variety of infections, especially in healthcare settings. It has the ability to form biofilms, which are organized communities of bacteria adhered to surfaces and surrounded by a self-produced extracellular matrix…
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Journal Article
Phytochemical and Phylogenetic Study of Jatropha integerrema Jacq. Cultivated in Iraq
Background: Jatropha integerrema Jacq. is cultivated in Iraq and recorded as an exotic genus. The leaves and flower extracts have medicinal properties for treating conditions such as HIV, ringworm, tumors, ophthalmia, malaria, bronchitis, and asthma. Objective: Quantitative analysis of Jatropha…
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Journal Article
Inhibitory effect of Streptomyces fradiae isolates against microbial pathogens (in vitro) and study its compatibility with biosynthesized zinc oxide nanoparticles
Background: Streptomyces comprises Gram-positive, filamentous, and sporeforming bacteria. Streptomyces fradiae has the capability to synthesize the antibiotics neomycin, tylosin, and fosfomycin. Aim: Detection of the inhibitory effect of S. fradiae isolates against microbial pathogens (in vitro)…
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Journal Article
Correlation between Efflux Pump and Resistance to Antibiotics in Pseudomonas aeruginosa Isolated from Different Clinical Cases
Background: Pseudomonas aeruginosa is an opportunistic bacterium that causes nosocomial infections in hospitals. It can develop high-level multidrug resistance (MDR). The MexA gene is a constitutive chromosomal gene in the Resistance Nodulation Division (RND) family of P. aeruginosa. Objectives…
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Journal Article
Antibacterial Activity of Quince (Cydonia oblonga Miller) Extracts Against Some Pathogens Isolated from Laryngitis
Background: Antimicrobial resistance has emerged as a major global health challenge, prompting the search for novel antimicrobial agents. Natural products, including quince (Cydonia oblonga Miller), are rich in bioactive compounds with potential therapeutic properties. Objective: To evaluate the…
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Journal Article
Antibacterial and Antibiofilm Activities of 3-Iodoindole against Multidrug-Resistant Acinetobacter baumannii Isolated from Urinary Tract Infections
Background: Acinetobacter baumannii is an important opportunistic pathogen associated with urinary tract infections and notable multidrug resistance. Biofilm formation further complicates treatment and contributes to persistence in clinical settings. Objective: This study aimed to evaluate the…
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Journal Article
Study of the Human Activities Impacts on the Biodiversity (plant samples) in Al-Hammar Marsh Water in Al-Fhood city / Thi-Qar governorate
Background: The southern marshes of Iraq are a variety of aquatic environments; these include deep and shallow perennial, seasonal, fresh, and salt marshes, most of which are open water and dense aquatic vegetation. Methodology: The study was conducted on the Hammer Marsh in the Al-Fhood…
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Journal Article
The Negative Effects of Using Some Artificial Sweeteners on Some Physiological Parameters in Albino Rats
Background: Artificial sweeteners are widely consumed as sugar substitutes in various food products, as they are promoted for their low-calorie content, which helps manage blood sugar levels and aids in weight control. Methodology: This study examines the adverse effects of artificial sweeteners on…
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Journal Article
A study of some Immunological and Physiological indicators for patients with Osteoporosis in Anbar Province
Background: Osteoporosis is a degenerative, progressive bone condition that causes widespread fragility and an increased risk of fractures. This study was designed to determine some levels of Immunological parameters, such as Interleukin (IL) IL-17, IL-1, IL-15, IL-6, Hematological parameters (Hb…
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Journal Article
Characterization And Molecular Detection of blaIMP Gene from Clinical Isolates of Pseudomonas aeruginosa and Its Implications on Antibiotic Resistance and Biofilm Formation
Background: This research is centered on identifying the blaIMP gene in samples of Pseudomonas aeruginosa providing insights into its impact on resistance and the formation of biofilms by utilizing methods and enhancing persistence and complicating treatment, for infections triggered by this…
Also available at: DOAJ
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Journal Article
Antibacterial Activity of Probiotic Lactobacillus acidophilus Against Antibiotic-Resistant Pathogens Isolated from Skin Infection
Background: Probiotics refer to live microorganisms that promote the organism's well-being when consumed in sufficient quantities. Lactobacillus acidophilus, a well-established probiotic, is often suggested for its positive impact on health. Objective: To investigate the spread of antibiotic…
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Journal Article
Immunomodulation effects of alcoholic extracts for both Achillea and Artemisia wild plants in the Iraqi desert, In Vitro
Background: Artemisia hera-alba, Achillea fragrantissima are plants naturally grown as wild herbs in western regions of Iraq, especially in Anbar lands belonging to Artemisia, which is one of the larger genera in the family Asteraceae, and primarily used in medicine against anthelminthic and…
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Journal Article
Determination of some Optimal Conditions for the Production of Biosurfactant from Lactobacillus acidophilus ZA25 Isolated from the Vagina
Background: Biosurfactants are amphiphilic surface-active molecules produced by microorganisms that have distinctive properties such as emulsifying, anti-adhesive, and antimicrobial behavior. Objective: The current study investigates the optimal conditions and identifies the best isolate of…
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Journal Article
A review Article The role of Streptococcus sanguinis in Normal Human Health and Patients
Background: The bacteria were named Streptococcus sanguinis; these bacteria are typically associated with a wholesome plaque biofilm. As a pioneering commensal colonizer of human tooth surfaces, S. sanguinis prevents oral pathogens like Streptococcus mutans and Porphyromonas gingivalis from…
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Journal Article
In Silico immunogenic prediction of SARS-CoV-2 spike protein in Iraqi variants
Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the cause of the COVID-19 pandemic worldwide since 2019. Many variants were recorded due to a change in the virus genome. Variants associated with the severity of disease. So, investigating protein structure and immune…
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Journal Article
The relationship of immunologic testing and candidiasis to end-stage renal disease: A review article
Background: This study investigates the relationship between immunological testing, candidiasis, and end-stage kidney disease (ESKD). Individuals with a compromised immune system, such as those with ESKD, are more vulnerable to the fungal infection candidiasis. The study intends to demonstrate the…
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Journal Article
Green Solutions for CO2 Mitigation: Exploring Microalgae-Based Carbon Capture and Utilization Technologies
Background: Rising carbon dioxide concentrations in the Earth's atmosphere drive greenhouse gas accumulation and climate change. Addressing this critical concern mandates inventive solutions, among which the Microbial Carbon Capture Cell (MCC) system stands out. Central to MCC technology is…
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Journal Article
Prevalence of mecA, icaA, hlα, sea genes in multi-drug resistance Staphylococcus aureus isolated from vaginosis in Iraqi women
Background: Staphylococcus aureus has become resistant to many antibiotics worldwide due to their widespread use. The development of Staph. aureus resistance refers to many mechanisms involving the generation of enzymes that suppress antimicrobial factors. Objective: The current study used genetic…
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Journal Article
Green synthesis of gold nanoparticles using extracted, purified flavonoid from Myrtus communis Leaves.
Background: The parts of Myrtus communis ( known as Al-Yas) were collected in Oct. 2023 from several areas in Baghdad, Iraq. Methodology: An aqueous extract was prepared using the traditional method, and gold nanoparticles were subsequently synthesized from the plant extract. Four different…