Публікації (репозитарій) Архів - Сторінка 2 з 39 - ІМВ НАН України 🇺🇦

Synthesis of Biologically Active Gibberellins and Surface-Active Substances by Nocardia vaccinii IMV B-7405 in the Presence of Erythritol

A promising direction today is the creation of integrated technologies for obtaining complex microbial preparations for crop production. The ability of Nocardia vaccinii IMV B-7405 to simultaneously synthesize surfactants with antimicrobial activity and stimulating phytohormones (auxins, cytokines, gibberellins) was previously established. However, the concentration of synthesized gibberellins was low. One Читати далі

Determination of Pellet Formation of Streptomycetes from the Streptomyces albovinaceus Subclade

Streptomycetes are an important group of biotechnological bacteria due to their ability to synthesize chemically different metabolites. Their hyphae, when cultivated in a liquid medium, form mycelial networks, from which large granules (pellets) are formed. It was established that the formation of pellets mostly negatively affects the efficiency of the Читати далі

Small Animal Models of Cardiovascular Disease for Evaluating the Cholesterol-Lowering Activity of Probiotic Strains

Cardiovascular diseases (CVDs) are major contributors to global morbidity and mortality, causing approximately 17 million deaths annually worldwide. The incidence of CVDs is rising among economically productive age groups, exacerbated by increasing rates of diabetes, obesity, and smoking-related conditions. Despite significant advances in managing low-density lipoprotein (LDL) cholesterol, the residual Читати далі

Effectiveness of New Antifungal Drugs Against Microscopic Fungi Isolated from Agricultural Crops

Guanidines are nitrogen-rich organic compounds that have been frequently associated with a wide range of biological activities, such as antibacterial, antiviral, antifungal, and antiprotozoal activities. Guanidinium-containing oligomers based on aliphatic and aromatic oligoepoxides are newly synthesized substances with antifungal activity, providing prospects for their use as agricultural fungicides. Aim. The Читати далі

Effect of Cultivation Temperature on Elastic, Fibrinogenolitic, and Collagenase Activity of Marine Bacteria Bacillus atrophaeus 08, Bacillus licheniformis 043, and Bacillus subtilis 248

Marine microorganisms are the main suppliers of vital organic compounds in the complex ecosystem of the World Ocean thanks to the expression of a wide range of unique enzymes, including proteases. The activity of proteases depends on both the taxonomic affiliation of the strain and the source and place of Читати далі

Effect of Different Doses of Ge Citrate and Probiotic Lactobacillus casei B-7280 on the Phospholipid Composition of Bees Tissues

Aim. To investigate changes in the phospholipid composition of bee body tissues under the influence of the lyophilized probiotic strain Lactobacillus casei IMV B-7280 in combination with nanotechnological Ge citrate in laboratory conditions. Methods. The research was conducted on honey bees of the Carpathian breed. Bees of the control group Читати далі

Study of Genus Bacillus (B. clausii) Probiotic Bacteria Regarding the Biogenic Extracellular Synthesis of Selenium Nanoparticles

The biogenic method of nanoparticle synthesis with the participation of microorganisms that are capable of producing nanomaterials of different shapes, sizes, and chemical compositions is a promising innovative direction of nanotechnology. Bacteria are chosen for the production of nanoparticles due to their rapid reproduction, ease of cultivation, low energy requirements, Читати далі