Volume 20, Issue 4 (2020) | OnLine Journal of Biological Sciences

Ixodid Ticks: Epizootic Status and Methods for Tick Population Size Reduction

Asem Bekbolatovna Myrzhieva — 2020-11-13

OnLine Journal of Biological Sciences, Published online: 13 November 2020; doi:10.3844/ojbsci.2020.166.175

The paper presents the results of the study of the distribution and seasonal dynamics of ixodid ticks in certain locations and farms of the Almaty, Kyzylorda and Turkestan regions. The results of the ...

The Effect of Bacterial Enzyme-Based Feed Additives on the Productivity, Digestibility and Assimilation of Nutrients in Young Laying Hens

Smolentsev Sergei Yur’evich — 2020-11-19

OnLine Journal of Biological Sciences, Published online: 19 November 2020; doi:10.3844/ojbsci.2020.176.189

The work aimed to study the effect of feed additives based on proteinase and phytase on the productivity, digestibility of nutrients and the development of laying hens up to 18 weeks of age. A total o...

Antidiabetic and Antioxidant Potential of Vernonia amygdalina Leaf Extract in Alloxan-Induced Sprague-Dawley Rats

Fatmawaty Yazid — 2020-11-23

OnLine Journal of Biological Sciences, Published online: 23 November 2020; doi:10.3844/ojbsci.2020.190.200

The treatment of diabetes mellitus using drug medications have side effects such as weight gain, hypoglycemia, the risk of cardiovascular or all-cause mortality. These limitations have become one reas...

Foot Pain in High Heels Woman users: Systematic Literature Review and Meta-Analysis

Anisa Ferli Yolanda — 2020-12-01

OnLine Journal of Biological Sciences, Published online: 1 December 2020; doi:10.3844/ojbsci.2020.201.206

In recent years, many women wear high heels. Wearing high heels that exceed the recommended usage of a maximum of three hours can harm the foot and body. Someone who suffers from foot pain will have a...

Computer Aid Screening for Potential Antimalarial Choroquinone Compounds as Covid 19 Utilizing Computational Calculations and Molecular Docking Study

Asmaa Aboelnaga — 2020-11-30

OnLine Journal of Biological Sciences, Published online: 30 November 2020; doi:10.3844/ojbsci.2020.207.220

Click reaction of 4,7-dichloroquinoline (1) with thiosemicarbazide (2) to afford the corresponding 2-(7-chloroquinolin-4-yl)thiosemicarbazide (3) utilized ultrasonic irradiation which can cyclized eas...

Epidemiological Study on the Current Status of Rice Tungro Disease in South Sulawesi, Indonesia

Nur Rosida — 2020-12-03

OnLine Journal of Biological Sciences, Published online: 3 December 2020; doi:10.3844/ojbsci.2020.221.231

Integrated management of Rice Tungro Disease (RTD) by combining the appropriate planting time and cultivar rotation has successfully controlled the disease in South Sulawesi, Indonesia. By the early 1...

Potential Pathomechanism of Neuro-COVID-19

Abir Fguirouche — 2020-12-07

OnLine Journal of Biological Sciences, Published online: 7 December 2020; doi:10.3844/ojbsci.2020.232.238

Gathered data about SARS-CoV-2 have shown strong evidence in terms of neuroinvasive and neurotropic capacities of the virus to reach and cause eventual damage to the Central Nervous System. The spread...

The Effect of Pulsed Electromagnetic Field Exposure on Fracture Healing Through the Wnt Signal Pathway

Umiatin U — 2020-12-14

OnLine Journal of Biological Sciences, Published online: 14 December 2020; doi:10.3844/ojbsci.2020.239.249

Pulsed Electromagnetic Fields (PEMF) is reported to encourage the healing of nonunion fractures. However, the mechanism by which this occurs is still not known. Wnt signaling pathways are believed to ...

Fundamental Questions about γδT Cells

Moulay Yassine Belghali — 2020-12-15

OnLine Journal of Biological Sciences, Published online: 15 December 2020; doi:10.3844/ojbsci.2020.250.269

γδT cells is a minor subgroup of T lymphocytes expressing γδ-T Cell Receptor (TCR), with many subsets, dominated by Vδ2 and Vδ1. γδT cells recognize antigens independently of the context of MH...

Impact of Long-Term use of Mobile Phones on the Prostate in Human users

Madyha Hassan Mahmoud — 2020-12-24

OnLine Journal of Biological Sciences, Published online: 24 December 2020; doi:10.3844/ojbsci.2020.270.277

The current study investigated some possible effects of long-term use of mobile phones on the oxidative-antioxidants balance and its effect on the prostate. Twenty-eight eligible volunteers frequently...

Development of Production Technology for Meat Products using β Carotene

Ainur Matibayeva — 2020-12-28

OnLine Journal of Biological Sciences, Published online: 28 December 2020; doi:10.3844/ojbsci.2020.278.283

In this article, the possibility of using pumpkin in the production of meat products is investigated and justified. In order to improve the functional and technological properties of sausage, the reci...

Development of Technology for Obtaining Protein Hydrolysate from Camel Offal using Enzymatic Hydrolysis

Aigul Tayeva — 2020-12-28

OnLine Journal of Biological Sciences, Published online: 28 December 2020; doi:10.3844/ojbsci.2020.284.290

The research is devoted to the creation of protein hydrolysate from camel wool offal. Protein deficiency in diets leads to the search for additional sources of protein. In this regard, protein hydroly...

Food Safety and Fish Production the Case of Staphylococcus aureus: A Review

Alejandro De Jesús Cortés-Sánchez — 2021-01-01

OnLine Journal of Biological Sciences, Published online: 1 January 2021; doi:10.3844/ojbsci.2020.291.306

Currently food safety must be a mandatory condition in food available for human and animal consumption. Food safety is considered the characteristic that these will not cause harm to the health of con...

Biological Peculiarities of Archips rosana, the Insect Pest of the Sievers Apple Tree (Malus sieversii) in the Trans-Ili Alatau Ridge (the North Tien Shan)

Gulzhanat Tanabekova — 2020-11-23

OnLine Journal of Biological Sciences, Published online: 23 November 2020; doi:10.3844/ojbsci.2020.307.312

The article provides new information on the phenology of a serious insect pest, the species of Archips rosana (Linnaeus, 1758) (Lepidoptera: Tortricidae), rendering fundamental harm to the Sievers app...