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Journal: American Journal of Biology and Natural Sciences Clear filters
Indexed articles 2,627
Connected journals 12
Current scope American Journal of Biology and Natural Sciences
Interface English

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Research from American Journal of Biology and Natural Sciences

259 articles found
American Journal of Biology and Natural Sciences 26 Feb 2026

Esthetic Microprostheses for Anterior Teeth: Clinical Rationale for Selecting the Restoration Design

Sergey, Ashrafov Davud; Afrail, Aliyev Mammad Suad
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. Microprosthetic restoration of anterior teeth is a widely used approach in contemporary aesthetic dentistry. Veneers allow correction of discoloration, shape abnormalities, and surface defects of hard dental tissues with minimal invasive intervention. Throughout life, teeth are exposed to…
American Journal of Biology and Natural Sciences 25 Feb 2026

Serological and Molecular Detection of Hepatitis B Virus and its Impact on Key Immunological Cytokines in Patients from Kirkuk, Iraq

Ahmed, Sara Hasan; Jafar, Nehan Bahaaldden
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. Introduction and Objectives: Hepatitis B virus (HBV) infection is a major global health burden, and a leading cause of liver-related mortality, including hepatocellular carcinoma and cirrhosis. HBV disrupts immune regulation and metabolic pathways, affecting NK and γδ T cells, IFN-γ, and …
American Journal of Biology and Natural Sciences 25 Feb 2026

Integrated Assessment of Industrial Wastewater Treatment Using Rice Husk (Oryza Sativa) Biosorbent: A Treatment Efficiency Index Approach in Kirkuk, Iraq

Sedeeq, Ann Ahmed
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. Background and Objectives: Oil and industrial wastewaters have an high load of heavy metals and physico-chemical pollutants which are human health environmental threats. Treatments are costly and complicated, this kind of illness undertreated in the developing countries including Iraq. Th…
American Journal of Biology and Natural Sciences 24 Feb 2026

Occurrence, Distribution and Contamination Levels of Heavy Metals and Phenolic Endocrine-Disrupting Chemicals in Water, Sediment, and Oreochromis niloticus (TILAPIA) in Bonny River, Nigeria

Boma, M, Nwoke, I. B,
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. This study investigated the concentrations of some heavy metals and phenolic endocrine-disrupting chemicals (EDCs) in surface water, sediment, and biota in the creeks and rivers around Bonny River, Rivers state, Nigeria. Water and sediment samples were collected from four (4) different sa…
American Journal of Biology and Natural Sciences 24 Feb 2026

Nutritional Significance of Macronutrients During the Reproductive Period (Pregnancy And Lactation)

Buranova Gulnoza Boymuratovna , Fayzullayeva Munisakhon Akmalovna,
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. The article highlights the role of macronutrients in the healthy diet of pregnant and lactating mothers and the importance of their completeness in the diet. The results were analyzed and ways to address the identified shortcomings were described.
American Journal of Biology and Natural Sciences 23 Feb 2026

Biofilm Inhibition by Conventional Antibiotics Against Staphylococcus Aureus

Al. Qurabiy, Heyam Emad
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. Background: Staphylococcus aureus is a leading cause of chronic infections because of its biofilm-forming ability, which decreases antibiotic diffusion. The purpose of this study was to investigate the antibiofilm properties of selected conventional antibiotics against S. aureus and to co…
American Journal of Biology and Natural Sciences 21 Feb 2026

Associations Between Toll-like Receptor (TLR2, TLR3, TLR9) Gene Polymorphisms and Susceptibility to Gastrointestinal Protozoan Infections

Abbas , Abbas Ghafil; Aledhari , Marwa; Naser , Hassan Hachim
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. Infection with gastrointestinal protozoan like Cryptosporidium spp., Giardia lamblia, and Entamoeba histolytica are responsible for morbidity worldwide. our case-control study aimed to investigate the association between functional polymorphisms in recognition genes of innate immune, spec…
American Journal of Biology and Natural Sciences 21 Feb 2026

Fungal Contamination of Restaurant Cold Foods in Kirkuk, Iraq: Bena (Β-Tubulin)–Based Mold Identification and PLB1 Screening in Candida Isolates

Hasan, Imad K.; Mohammed, Sanaa H.
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. Background: Fungal spoilage of restaurant foods, especially ready-to-eat and minimally processed products, is a pervasive issue due to the ability of yeasts and molds to withstand preparation and holding steps as well as impact upon shelf life with potential for consequences to hygiene co…
American Journal of Biology and Natural Sciences 21 Feb 2026

Multidrug Resistance, Biofilm Formation, and oprL Gene in Pseudomonas Aeruginosa from Iraqi Surgical Wounds

Abdoun Shahil, Kifah Burhan Faris
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. Background & Objective: Pseudomonas aeruginosa is a Gram negative nosocomial wound infection opportunistic pathogen highly resistant and virulent. The present study was conducted to determine the prevalence of P. aeruginosa in surgical wounds, and to investigate biofilm formation, ant…
American Journal of Biology and Natural Sciences 19 Feb 2026

Growing and Development of the Common Pumpkin in Uzbekistan

Elmurod kizi, Umurzakova Umida
ISSN 2997-7185 Vol. 3 · No. 2 DOI
Abstract. The article presents information about the agrotechnological processes of growing large-fruited pumpkin (Cucurbita maxima Duchense) in the conditions of the Samarkand region - planting dates, scheme and action of biostimulants against the background of mineral fertilizers.