Volume 20, Issue 2 (2020) | OnLine Journal of Biological Sciences

Non-Target Inhibition of Antioxidant Enzymes in Honey Bees (A. mellifera and A. florea) Upon Pesticide Exposure

Amal Ahmed Berjawi — 2020-04-10

OnLine Journal of Biological Sciences, Published online: 10 April 2020; doi:10.3844/ojbsci.2020.57.65

Understanding how different insecticides influence bee health is very essential. The aim of this work was to evaluate enzyme kinetics and inhibition by insecticides in Apis mellifera and Apis florea. ...

Biopesticides as Promising Alternatives to Chemical Pesticides: A Review of Their Current and Future Status

Lukmanul Hakim Samada — 2020-04-29

OnLine Journal of Biological Sciences, Published online: 29 April 2020; doi:10.3844/ojbsci.2020.66.76

Biopesticides are living organisms or natural products that control agricultural pests including bacteria, fungi, weeds, viruses and insects. Biopesticides can be classified into different categories,...

SSR Analysis of Nuclear DNA of Annual and Perennial Sunflower Species (Helianthus L.)

N.V. Markin — 2020-04-25

OnLine Journal of Biological Sciences, Published online: 25 April 2020; doi:10.3844/ojbsci.2020.77.83

Genotyping of 29 species of genus Helianthus L., including 5 annual and 24 perennial species from the collection of the N. I. Vavilov All-Russian Institute of Plant Genetic Resources has occurred, for...

Organic Fertilizers: An Agroecological and Commercial Bet On Smallholders in the Sumapaz Region

Elizabeth Ann Escobar Cazal — 2020-07-29

OnLine Journal of Biological Sciences, Published online: 29 July 2020; doi:10.3844/ojbsci.2020.84.90

The feasibility of an agroecological project is supported, among other factors, by the cost-benefit relationship, which tends to shift profitability paradigms on organic fertilizers within the context...

Content of Phenolic Compounds of Different Organ in Pimpinella brachycarpa Collected from Different Locations in Korea

Nam Su Kim — 2020-05-28

OnLine Journal of Biological Sciences, Published online: 28 May 2020; doi:10.3844/ojbsci.2020.91.98

Pimpinella brachycarpa (Kom.) Nakai, reported to have antioxidant activity, is one of the most favored edible greens grown in Asian regions. The present study explores the variation in phenolic compou...

Screening of Blast Resistance Genes from South Tapanuli Rice Cultivars, North Sumatra, Indonesia

Saleha Hannum — 2020-05-25

OnLine Journal of Biological Sciences, Published online: 25 May 2020; doi:10.3844/ojbsci.2020.99.106

Rice blast disease caused by a phytopathogenic fungus, Magnaporthe oryzae, has been considered as a major threat to global rice productivity, including Indonesia. South Tapanuli is a regency in North ...

Blue and White LED Lights Enhance Biosynthesis of Rosmarinic Acid in Cell Culture of Agastache rugosa

Woo Tae Park — 2020-05-24

OnLine Journal of Biological Sciences, Published online: 24 May 2020; doi:10.3844/ojbsci.2020.107.114

Agastache rugosa, an herbaceous Korean perennial, contains pharmacologically important phenylpropanoids such as tilianin and rosmarinic acid. However, the knowledge of biosynthesis of phenylpropanoids...

Antihypertensive Effects of Brazilian Fruits

Augusto Altoé Puppin — 2020-06-19

OnLine Journal of Biological Sciences, Published online: 19 June 2020; doi:10.3844/ojbsci.2020.115.124

Cardiovascular disease is a health problem that generates economic and social impacts worldwide and hypertension is a major risk factor for the development of cardiovascular disease. Currently, conven...

Comparative Effect of Ulvan and Biosynthesized Silver Nanoparticles on Different Cell Lines Cytotoxicity and Gene Expression

Hadear Hanie Amin — 2020-06-30

OnLine Journal of Biological Sciences, Published online: 30 June 2020; doi:10.3844/ojbsci.2020.125.133

Until now, researchers searching for compounds that contribute for treating the most serious disease of this age, cancer. Researchers hope to contribute to this through this research. Activities of bo...