Volume 23, Issue 3 (2023) | OnLine Journal of Biological Sciences

Soil Hydraulic Conductivity and Soil Water Retention of Inland Peat on Various Land Covers (Case Study: Natural Peat and Burnt Peat)

Fengky Florante Adji — 2023-05-19

OnLine Journal of Biological Sciences, Published online: 19 May 2023; doi:10.3844/ojbsci.2023.251.263

This research aims to examine differences in the rate of saturated soil hydraulic conductivity (permeability) and unsaturated soil hydraulic conductivity (infiltration) and soil water retention with v...

Effects of Electronic Cigarette E-Liquids on the Adhesion and Growth of Osteoblast Cells

Ana Carla Lorenz-Vieira — 2023-04-29

OnLine Journal of Biological Sciences, Published online: 29 April 2023; doi:10.3844/ojbsci.2023.264.275

Electronic cigarettes (E-cigarettes) were designed to replace traditional cigarettes to decrease the harmful effects of smoking. The liquid in e-cigarettes contains different chemicals, such as Propyl...

Effectiveness of the Use of Ash and Slag Fertilizer on Ordinary Chernozem for Linum usitatissimum Crops

Gulmira Kyzdarbekova — 2023-05-11

OnLine Journal of Biological Sciences, Published online: 11 May 2023; doi:10.3844/ojbsci.2023.276.285

Degradation, reduction of soil fertility, and accumulation of industrial waste is both global and national environmental problem. The purpose of the study is to evaluate the effectiveness and environm...

Study of Plant Growth and Essential Oil of Nepeta cataria L. in Kazakhstan

Svetlana Kabanova — 2023-05-17

OnLine Journal of Biological Sciences, Published online: 17 May 2023; doi:10.3844/ojbsci.2023.286.295

The genus Nepeta exhibits a wide spectrum of biological activity in medicine, agriculture, and the food industry. The purpose of the research is to develop the optimal agricultural technology for plan...

Influence of Mineral Fertilizers and Methods of Basic Tillage on the Yield and Oil Content of Sunflower

Beybit Nasiyev — 2023-05-23

OnLine Journal of Biological Sciences, Published online: 23 May 2023; doi:10.3844/ojbsci.2023.296.306

The purpose of the study was to evaluate the influence of mineral fertilizers and methods of basic tillage on the yield and oil content of sunflowers in the north of Kazakhstan. The experiment was con...

The Behavior of Valencia Orange Cultivation (Citrus x sinensis (L) Osbeck cv. Valencia) in "Type Farms" in a Province in Central Jungle of Peru

Wilfredo Ruiz-Camacho — 2023-05-31

OnLine Journal of Biological Sciences, Published online: 31 May 2023; doi:10.3844/ojbsci.2023.307.312

The objective of research was to evaluate behavior of Valencia orange crops in "type farms" in the province of Chanchamayo, Junín, Peru. This research was carried out with the aim of knowing the beha...

Development and Implementation of Effective Schemes for the Use of Mineral Fertilizers in the Forest-Steppe Zone of the North Kazakhstan Region

Zh. A. Nokusheva — 2023-06-05

OnLine Journal of Biological Sciences, Published online: 5 June 2023; doi:10.3844/ojbsci.2023.313.322

Nitrogen fertilizers in liquid form have become the most common ones in recent years. Since North Kazakhstan is located in a zone of risky farming, liquid fertilizers are a very productive solution. T...

Comparison of Anatomical Characteristics and Phytochemical Components Between Two Species of Hedysarum (Fabaceae)

Adil Kusmangazinov — 2023-06-14

OnLine Journal of Biological Sciences, Published online: 14 June 2023; doi:10.3844/ojbsci.2023.323.335

Hedysarum L. is one of the large genus of the Fabaceae Lindl. family, consisting of 200 species. Species in the genus Hedysarum are valuable forage and medicinal resources. In this study, we studied H...

Influence of Biological Preparations on Germination, Growth, and Development of Alfalfa of the Kokshe Variety in the Hill and Plain Zone of the Akmola Region of Kazakhstan

Arman Kalin — 2023-06-21

OnLine Journal of Biological Sciences, Published online: 21 June 2023; doi:10.3844/ojbsci.2023.336.343

An important role in increasing the production of high-protein feed in the steppe zone belongs to leguminous grasses, such as alfalfa, sainfoin, and melilot. The value of perennial grasses, including ...

Early Detection of Endobacteria in Rhizopus spp.

Ratna Noviyanti — 2023-06-24

OnLine Journal of Biological Sciences, Published online: 24 June 2023; doi:10.3844/ojbsci.2023.344.350

Rhizopus spp. are commonly used in bio-industrial processes such as manufacturing traditional fermented foods. However, one species, R. microsporus has been reported to contain toxin-producing endobac...

Estimated Breeding Values of Aberdeen-Angus Cattle Breed

Anuarbek Temirbekovich Bissembayev — 2023-07-07

OnLine Journal of Biological Sciences, Published online: 7 July 2023; doi:10.3844/ojbsci.2023.351.360

The study aims to calculate the estimated breeding value of Aberdeen-Angus cattle using the BLUP method. The live weight of cattle of the Aberdeen-Angus breed was: At birth in bulls 28.25 kg and in he...

Broodstock Formation and Sterlet (Acipenser ruthenus) Reproduction in the West-Kazakhstan Region

Guldana Maratkyzy Maratova — 2023-07-11

OnLine Journal of Biological Sciences, Published online: 11 July 2023; doi:10.3844/ojbsci.2023.361.371

A dramatic decline of sturgeons’ stocks including the sterlet (Acipenser ruthenus) in the Caspian Sea including creates the need to establish aquaculture broodstock. Broodstock management can allow ...

Selective and Genetic Aspects of Increasing Dairy Productivity of the Kazakh Bactrian Camels (Camelus bactrianus)

Dauren Maratovich Bekenov — 2023-07-19

OnLine Journal of Biological Sciences, Published online: 19 July 2023; doi:10.3844/ojbsci.2023.372.379

The aim of the research work was, firstly, to increase the genetic potential of the productivity of camels of the Kazakh Bactrian breed and of methods for its implementation based on selection; second...

Growth and Development of the Black Saxaul Depending on Tillage in Arid Conditions of Kazakhstan

Ruslan Akhmetov — 2023-07-27

OnLine Journal of Biological Sciences, Published online: 27 July 2023; doi:10.3844/ojbsci.2023.380.388

The study aimed to develop technology for the artificial cultivation of saxaul plantations with minimal labor and money, allowing for achieving a high survival rate, growth intensity, and crop develop...

Genetic Diversity of Common Wild Wheat Species in Armenia Using ISSR Markers

Manvel Badalyan — 2023-08-15

OnLine Journal of Biological Sciences, Published online: 15 August 2023; doi:10.3844/ojbsci.2023.389.401

Armenia is one of the primary genealogical centers of numerous crops, the wild relatives of many of which are still found in Armenia today. Population limits of three out of 4 species of wild relative...