Current Issue | OnLine Journal of Biological Sciences

Role of HDL in Atherogenesis: Cholesterol and Atheroprotection

Anastasia Vladimirovna Poznyak — 2026-04-03

OnLine Journal of Biological Sciences, Published online: 3 April 2026; doi:10.3844/ojbsci.2026.26.01.001

Atherosclerosis is a major global health burden, responsible for a significant proportion of cardiovascular morbidity and mortality worldwide. Its high prevalence and severe clinical consequences have...

Effects of Vitamin E on Stress Resorption, Lipid Profile and Reproductive Performance of Sokoto Red Goats

Kehinde Matthias OKUKPE — 2026-03-20

OnLine Journal of Biological Sciences, Published online: 20 March 2026; doi:10.3844/ojbsci.2026.26.01.003

Vitamin E (α-tocopherol) plays a critical role in animal nutrition as an antioxidant, contributing to anti-inflammatory responses, immune function, and gene expression regulation. This study aimed to...

Evaluation of Nutrient Composition in Feed Supplements Used by Communal Beef Farmers During the Dry Season in Ga-Matlala, Limpopo Province

Thapelo Rosina Monkwe — 2026-03-16

OnLine Journal of Biological Sciences, Published online: 16 March 2026; doi:10.3844/ojbsci.2026.26.01.004

This study assessed the nutrient composition of feed supplements commonly used by communal beef cattle farmers during the dry season in Limpopo Province of South Africa. A total of seven feed suppleme...

Effectiveness of the Anaerobic Haylage Method for Flax Waste Utilization in the Diet of Friesian Holstein Cows

Ruly Budiono — 2026-03-31

OnLine Journal of Biological Sciences, Published online: 31 March 2026; doi:10.3844/ojbsci.2026.26.01.005

The haylage dry feed fermentation method is one of the methods of preserving grass feed, dried herbs, or dry agricultural waste for animal feed. This study aims to determine the quality of hemp flakes...

Productivity and Energy Efficiency of Hybrid Sorrel (Rumex tianschanicus × Rumex patientia) Under Various Mowing and Fertilization Regimes

Altinay Naziulovna Kukusheva — 2026-04-01

OnLine Journal of Biological Sciences, Published online: 1 April 2026; doi:10.3844/ojbsci.2026.26.01.007

Hybrid sorrel (Rumex patientia × Rumex tianschanicus) is a multi-purpose crop that serves as both a fodder source and a potential biofuel feedstock. Despite growing interest in perennial forage and...

Hydrophysical Properties of Soils as Indicators of the Hydrological Role of Rudny Altai Forests

Andrey Kalachev — 2026-03-24

OnLine Journal of Biological Sciences, Published online: 24 March 2026; doi:10.3844/ojbsci.2026.26.01.008

The hydrophysical properties of soils and parent rock are key factors shaping forest hydrological functioning, as they influence multiple runoff components. This study assessed the effects of forest s...

Extraction Performance of Essential Oils by Hydrodistillation Using Mathematical Models: A Systematic Review

Lenin Quiñones Huatangari — 2026-03-25

OnLine Journal of Biological Sciences, Published online: 25 March 2026; doi:10.3844/ojbsci.2026.26.01.009

Essential oils are complex mixtures of volatile organic compounds valued for their antimicrobial and antioxidant properties, with widespread applications in the food, pharmaceutical, and cosmetic indu...

Cluster and Correlation Analysis of Valuable Traits of Bean Cultivars Under Irrigation Conditions in Kazakhstan

Kudaibergenov Mukhtar Sarsenbekovich — 2026-03-25

OnLine Journal of Biological Sciences, Published online: 25 March 2026; doi:10.3844/ojbsci.2026.26.01.011

This study aimed to investigate a diverse collection of beans accessions under irrigation conditions in the Almaty region of Kazakhstan to identify promising genotypes for breeding. Over a ten-year pe...

Biodiversity and Spatial Distribution of Hornbills in Pondok Buluh Educational Forest, North Sumatra, Indonesia

Budi Utomo — 2026-03-28

OnLine Journal of Biological Sciences, Published online: 28 March 2026; doi:10.3844/ojbsci.2026.26.01.012

Hornbills are large birds, several species of which are protected under national and international conservation legislation and face significant extinction risk. This study was conducted in the Specif...

Fish Pond Storage Preserves Chili Puree, but Nitrogen Flow-Through Fails: Unravelling the Mechanism

Daimon Syukri — 2026-03-30

OnLine Journal of Biological Sciences, Published online: 30 March 2026; doi:10.3844/ojbsci.2026.26.01.013

Perishable food preservation in rural and resource-limited settings remains a significant challenge, as conventional techniques frequently depend on synthetic additives or energy-intensive processes i...

suPAR as an Inflammatory and Preclinical Atherosclerotic Marker in Hypovitaminosis D

Shravan Ajith Panchwadkar — 2026-03-30

OnLine Journal of Biological Sciences, Published online: 30 March 2026; doi:10.3844/ojbsci.2026.26.01.014

The mechanistic link between inflammation and atherosclerosis highlights the critical role of immune modulation in cardiovascular disease. The soluble urokinase plasminogen activator receptor (suPAR),...

Effect of Bokashi and Water Deficiency on the Growth of Kailan (Brassica Oleracea Var. Acephala) in East Nusa Tenggara, Indonesia

Laurensius Lehar — 2026-03-31

OnLine Journal of Biological Sciences, Published online: 31 March 2026; doi:10.3844/ojbsci.2026.26.01.016

Water scarcity poses a critical challenge to vegetable production in semi-arid regions such as East Nusa Tenggara, Indonesia, where sustainable soil amendment strategies are essential for maintaining ...

Collection and Processing of Medicinal Raw Materials from Some Rare Plants in the Forest-Steppe Zone of Northern Kazakhstan

Marat Tynykulov — 2026-04-01

OnLine Journal of Biological Sciences, Published online: 1 April 2026; doi:10.3844/ojbsci.2026.26.01.017

Rare endemic plants of the forest-steppe zone of Northern Kazakhstan, including Adonis vernalis, Adonis wolgensis, Pulsatilla patens, and Pulsatilla multifida, represent valuable medicinal resources w...

Changes in the Composition and Diversity of Pasture Grass Due to the Influence of Grazing in the Steppe Zone of Northern Kazakhstan

Aliya Baitelenova — 2026-03-31

OnLine Journal of Biological Sciences, Published online: 31 March 2026; doi:10.3844/ojbsci.2026.26.01.019

Overgrazing poses a serious threat to the sustainability of steppe pasturelands in Northern Kazakhstan, where intensifying livestock pressure drives significant changes in vegetation composition, spec...

Study of Ageratum conyzoides L. (Asteraceae) Phytochemical Composition as Quorum-sensing Inhibitors to Combat Antibiotic-resistant Bacterial Infections

Eli Compaoré — 2026-04-03

OnLine Journal of Biological Sciences, Published online: 3 April 2026; doi:10.3844/ojbsci.2026.26.01.020

The rise of antibiotic-resistant bacterial infections has intensified the search for plant-derived quorum-sensing (QS) inhibitors as alternative therapeutic strategies. Ageratum conyzoides L. has a lo...

Impact of Foliar Bio-Based Fertilization on Spring Wheat (Triticum Aestivum L.) in Reconciling Productivity and Alleviation of Environmental Concerns Under Semi-Arid Conditions

Gani Stybayev — 2026-04-03

OnLine Journal of Biological Sciences, Published online: 3 April 2026; doi:10.3844/ojbsci.2026.26.01.021

A two-year randomized field trial was conducted to evaluate the effects of foliar bio-based fertilization on the growth, productivity, grain quality, and soil health of spring wheat (Triticum aestivum...

Biomorphological Indicators of Rainbow Trout (Oncorhynchus mykiss) Fry: Comparative Analysis in the Conditions of the Lower Kolsay and Fish Farms

Barakov Rinat Tairovich — 2026-04-01

OnLine Journal of Biological Sciences, Published online: 1 April 2026; doi:10.3844/ojbsci.2026.26.01.023

Rainbow trout (Oncorhynchus mykiss Walbaum, 1792) is one of the key species in aquaculture of the salmon family due to its high commercial value and the availability of farming technology. This paper ...

Methods for Growing Complete Feed for Livestock on the Forage Lands of West Kazakhstan in the Framework of Sustainable Management

Beybit Nasiyev — 2026-04-03

OnLine Journal of Biological Sciences, Published online: 3 April 2026; doi:10.3844/ojbsci.2026.26.01.024

Sustainable management of forage lands is critical for livestock productivity in the arid and semi-arid regions of West Kazakhstan, where pasture degradation and declining forage quality pose increasi...