Volume 22, Issue 2 (2022) | OnLine Journal of Biological Sciences

Detection of Rust Emergence in Coffee Plantations using Data Mining: A Systematic Review

Lenin Quiñones Huatangari — 2022-03-31

OnLine Journal of Biological Sciences, Published online: 31 March 2022; doi:10.3844/ojbsci.2022.157.164

Hemileia vastatrix is a fungus that causes coffee rust disease and, depending on the level of severity, reduces the photosynthetic capacity of the plant and of new shoots, leading to low coffee yields...

Creation of a New Highly Productive Parent Material of Sweet Clover (Melilotus Adans.) based on Varietal and Microbial Systems

N.I. Filippova — 2022-04-13

OnLine Journal of Biological Sciences, Published online: 13 April 2022; doi:10.3844/ojbsci.2022.165.176

The paper presents the results of studies carried out on the experimental field of Research and Production Center of Grain Farming named after A.I. Barayev Limited Liability Partnership for the creati...

Effect of Cinnamomum cassia Stem-Bark Extracts on the Synthesis and Secretion of Insulin in RIN-m5F Cells

Ananias Hodi Kgopa — 2022-04-05

OnLine Journal of Biological Sciences, Published online: 5 April 2022; doi:10.3844/ojbsci.2022.177.190

Cinnamomum cassia (C. cassia) crude stem-bark extracts possess some hypoglycemic properties through inhibiting the uptake of glucose by the intestines and/or enhancing insulin sensitivity. To further ...

Evaluation of the Genetic Material of the Grass Pea (Lathyrus Sativus L.) Seed Collection in Northern Kazakhstan

Arysgul Turbekova — 2022-04-14

OnLine Journal of Biological Sciences, Published online: 14 April 2022; doi:10.3844/ojbsci.2022.191.200

One of the main agriculture fields in the Republic of Kazakhstan is the diversification of crop production based on the preservation of soil fertility and minimal cultivation technologies. Ensuring ...

Comparative Assessment of Meat Quality Characteristics of Cattle Depending on Breed, Age and Growing Conditions in the Republic of Kazakhstan

Gulzat Oraz — 2022-05-19

OnLine Journal of Biological Sciences, Published online: 19 May 2022; doi:10.3844/ojbsci.2022.201.213

The results of meat productivity of young cattle of beef breeds (Auliekol, Kazakh Whitehead, Galloway, Hereford) depending on the breed, sex, and age (young bulls, steers-calves, heifers, first-calf c...

Adult Patients with Aphallia: Were they Fertile?

Eni Maria Sisca — 2022-05-25

OnLine Journal of Biological Sciences, Published online: 25 May 2022; doi:10.3844/ojbsci.2022.214.222

Adult male genotype and phenotype with aphallia are men born without a penis. The effectiveness of male sex assignment or female sex reassignment as a treatment for aphallia has been debated. The st...

Complete Blood Count and Blood Chemistry of Samae Dam Chickens (Gallus gallus) in Small-Holder Farmers, Thailand

Thunwa Wiyabot — 2022-05-23

OnLine Journal of Biological Sciences, Published online: 23 May 2022; doi:10.3844/ojbsci.2022.223.229

Complete blood count and blood chemistry of Samae Dam chickens (Gallus gallus) in smallholder farmers, Thailand as part of the study on production performance of native samae Dam chickens (Gallus gall...

Antibacterial Activity of Aqueous and Ethanol Extracts of Caesalpinia Sappan L. against Coagulase-Negative Staphylococci Isolated from Subclinical Bovine and Caprine Mastitis

Duangjai Boonkusol — 2022-05-30

OnLine Journal of Biological Sciences, Published online: 30 May 2022; doi:10.3844/ojbsci.2022.230.236

This study aimed to investigate the effect of Caesalpinia sappan L. hearth wood extract against Coagulase-Negative Staphylococci (CNS) causing subclinical mastitis in dairy cows and goats. Seventeen a...

Manifestation of Valuable Selective Traits in Alfalfa Collection Samples

A. T. Kenebayev — 2022-07-04

OnLine Journal of Biological Sciences, Published online: 4 July 2022; doi:10.3844/ojbsci.2022.237.246

The paper presents the results of the manifestation and study of alfalfa in a collection seed plot according to the main valuable selective traits, such as leafiness, susceptibility to diseases, the p...

Evaluation of Trap Size, Trap Entrance Size and Methyl Eugenol Amount for the Catch of Bactrocera Dorsalis Hendel

Andi Nasruddin — 2022-06-26

OnLine Journal of Biological Sciences, Published online: 26 June 2022; doi:10.3844/ojbsci.2022.247.255

The Oriental fruit fly, Bactrocera dorsalis (Hendel) (Diptera: Tephritidae), is a damaging pest of fruit and vegetable crops in many tropical and sub-tropical countries. In Indonesia, the fly is a ser...