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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 11 May 2026

The Relationship Between Fetuin-A and Glycemic Control in Women with Polycystic Ovary Syndrome in Babylon Province

Tuqa Hazem Abdallah; Zinah Abbass Ali
ISSN 2997-7185 Vol. 3 · No. 5 DOI
Abstract. Polycystic ovary syndrome (PCOS) is one of the most common endocrine disorders affecting women of reproductive age and is strongly associated with insulin resistance and infertility. This study aimed to evaluate serum Fetuin-A levels and their relationship with glycemic control and reprod…
American Journal of Biology and Natural Sciences 11 May 2026

Blood Eosinophil Count as a Diagnostic and Severity Biomarker in Bronchial Asthma: Correlations with Pulmonary Function and Peripheral Oxygen Saturation

Talib, Ali. M.; Shaheed, Orass. M.
ISSN 2997-7185 Vol. 3 · No. 5 DOI
Abstract. Airway eosinophilic inflammation characterizes the leading phenotype of adult asthma, and BEC is considered a convenient biomarker for representing the level of underlying airway inflammation and severity of asthma. The current case-control study was carried out among adults visiting Al-D…
American Journal of Biology and Natural Sciences 08 May 2026

General Physical Properties of Rainfed Soils in the Northern Part of the Turkistan Range

Jabborovich, Mamaraimov Dilshod; Amirqulovich, Musurmanov Alisher
ISSN 2997-7185 Vol. 3 · No. 5 DOI
Abstract. This article examines the general physical properties of rainfed (boghar) soils in the northern part of the Turkestan mountain range. It has been established that over the past period, the general physical properties of these soils have undergone certain changes. The main reasons for this…
American Journal of Biology and Natural Sciences 21 May 2026

Green Synthesis and Antimicrobial Effects of Silver Nanoparticles Using Seeds of Plantago lanceolata

Al-Mudhafar, Suha M. A.
ISSN 2997-7185 Vol. 3 · No. 5 DOI
Abstract. Nanotechnology has garnered the interest of researchers owing to the diminutive size and elevated surface-to-volume ratio of nanoparticles, resulting in alterations in chemical and physical properties. Green-synthesize silver nanoparticles (AgNPs) from the Plantago lanceolata plant and in…
American Journal of Biology and Natural Sciences 05 May 2026

Fertilization and Irrigation Technology in a Double-Row (76×10 cm) Scheme Based on New Intensive Agrotechnology under the Conditions of Samarkand Region

Quchqarovich , Diyarov G‘olibjon; Qurbonboy o‘g‘li , Otaqulov Azamatjon; Raximjon o‘g‘li , Elomonov Javohir
ISSN 2997-7185 Vol. 3 · No. 5 DOI
Abstract. At the Samarkand Scientific Experimental Station, in 2025, Xin Lu Zao-78 cotton variety was planted in double rows under the film with a row spacing of 76x10 based on foreign technology. Stom-P Original 33% k.e. containing 330 g/l of pendimethalin was sprayed against weeds. Before sowing,…
American Journal of Biology and Natural Sciences 04 May 2026

Hypothalamic-Pituitary-Adrenal Axis Relation with Employees in Samarra University

Ameerah Abdulmunem Yassen
ISSN 2997-7185 Vol. 3 · No. 5 DOI
Abstract. Background: Workplace stress activates the hypothalamicpituitary-adrenal (HPA) axis and can lead to cortisol dysregulation, measurable through serum biomarkers. Aim of the study: The purpose of this study was to explore the relationship between type of job (technicians , teachers and admi…
American Journal of Biology and Natural Sciences 02 May 2026

The Role of Medicinal Plants in Treating Intestinal Parasites

Daham , Shahad Saad; Mahmoud, Olfat Raouf; Yonis, Lubna Arkan
ISSN 2997-7185 Vol. 3 · No. 5 DOI
Abstract. Intestinal parasites are a widespread health problem globally, especially in developing countries, as the rate of infection is closely related to health, social, and environmental conditions, in addition to soil, water, and food contamination with the infectious stages of parasites. Despi…
American Journal of Biology and Natural Sciences 01 May 2026

Scale Insects (Coccoidea) Damaging Pear (Pyrus Communis L.) and Their Bioecological Characteristics

Teshaboyeva Maftuna Ikromjonovna
ISSN 2997-7185 Vol. 3 · No. 4 DOI
Abstract. This article describes the species composition, bioecological characteristics, life cycle, and level of damage caused by scale insects (Coccoidea) found on pear (Pyrus communis L.) trees. Under the conditions of the Fergana Valley, species such as Parthenolecanium corni, Quadraspidiotus p…
American Journal of Biology and Natural Sciences 30 Apr 2026

Creation of an Experimental Series of Vaccine Against Infectious Necrotic Hepatitis of Sheep and Determination of its Sterility and Injury

Shorasul, Hakimov; Khaitovich, Salimov Ilkhom
ISSN 2997-7185 Vol. 3 · No. 4 DOI
Abstract. This article presents the technology for producing a vaccine against infectious necrotic hepatitis in sheep and the results of scientific research on the development of a pilot series from the local epizootic strain J-22 isolated in 2022. It also presents the results of studies conducted …
American Journal of Biology and Natural Sciences 28 Apr 2026

The Role of Bacterial and Fungal Microbiomes in Enhancing Plant Tolerance to Environmental Stresses

Younis, Abdul-Rahman Jarjees
ISSN 2997-7185 Vol. 3 · No. 4 DOI
Abstract. In this study, a completely randomized design (CRD) in four treatments was applied: non-inoculated (control), PGPR-inoculated, fungal-inoculated and PGPR-fungal co-inoculated. The study showed a substantial increase in growth attributes of inoculated plants over the control. Plant height …