Anti-staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid content

Abstract Antibiotic resistance in staphylococcal strains and its impact on public health and agriculture are global problems. The development of new anti-staphylococcal agents is an effective strategy for addressing the increasing incidence of bacterial resistance. In this study, ethanolic extracts...

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Main Authors: Lucie Malikova, Matej Malik, Jan Pavlik, Milos Ulman, Eva Pechouckova, Milos Skrivan, Ladislav Kokoska, Pavel Tlustos
Format: Article
Language:English
Published: Nature Portfolio 2024-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-54805-3
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author Lucie Malikova
Matej Malik
Jan Pavlik
Milos Ulman
Eva Pechouckova
Milos Skrivan
Ladislav Kokoska
Pavel Tlustos
author_facet Lucie Malikova
Matej Malik
Jan Pavlik
Milos Ulman
Eva Pechouckova
Milos Skrivan
Ladislav Kokoska
Pavel Tlustos
author_sort Lucie Malikova
collection DOAJ
description Abstract Antibiotic resistance in staphylococcal strains and its impact on public health and agriculture are global problems. The development of new anti-staphylococcal agents is an effective strategy for addressing the increasing incidence of bacterial resistance. In this study, ethanolic extracts of Cannabis sativa L. made from plant parts harvested during the whole vegetation cycle under various nutritional treatments were assessed for in vitro anti-staphylococcal effects. The results showed that all the cannabis extracts tested exhibited a certain degree of growth inhibition against bacterial strains of Staphylococcus aureus, including antibiotic-resistant and antibiotic-sensitive forms. The highest antibacterial activity of the extracts was observed from the 5th to the 13th week of plant growth across all the nutritional treatments tested, with minimum inhibitory concentrations ranging from 32 to 64 µg/mL. Using HPLC, Δ9-tetrahydrocannabinolic acid (THCA) was identified as the most abundant cannabinoid in the ethanolic extracts. A homolog of THCA, tetrahydrocannabivarinic acid (THCVA), reduced bacterial growth by 74%. These findings suggest that the cannabis extracts tested in this study can be used for the development of new anti-staphylococcal compounds with improved efficacy.
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spelling doaj.art-a539f57d73dd40c18904bafd4ea8b6912024-03-05T19:11:09ZengNature PortfolioScientific Reports2045-23222024-02-0114111010.1038/s41598-024-54805-3Anti-staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid contentLucie Malikova0Matej Malik1Jan Pavlik2Milos Ulman3Eva Pechouckova4Milos Skrivan5Ladislav Kokoska6Pavel Tlustos7Department of Microbiology, Nutrition and Dietetics, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences PragueDepartment of Agroenvironmental Chemistry and Plant Nutrition, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences PragueDepartment of Information Technologies, Faculty of Economics and Management, Czech University of Life Sciences PragueDepartment of Information Technologies, Faculty of Economics and Management, Czech University of Life Sciences PragueDepartment of Microbiology, Nutrition and Dietetics, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences PragueDepartment of Nutritional Physiology and Animal Product Quality, Institute of Animal ScienceDepartment of Crop Science and Agroforestry, Faculty of Tropical AgriSciences, Czech University of Life Sciences PragueDepartment of Agroenvironmental Chemistry and Plant Nutrition, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences PragueAbstract Antibiotic resistance in staphylococcal strains and its impact on public health and agriculture are global problems. The development of new anti-staphylococcal agents is an effective strategy for addressing the increasing incidence of bacterial resistance. In this study, ethanolic extracts of Cannabis sativa L. made from plant parts harvested during the whole vegetation cycle under various nutritional treatments were assessed for in vitro anti-staphylococcal effects. The results showed that all the cannabis extracts tested exhibited a certain degree of growth inhibition against bacterial strains of Staphylococcus aureus, including antibiotic-resistant and antibiotic-sensitive forms. The highest antibacterial activity of the extracts was observed from the 5th to the 13th week of plant growth across all the nutritional treatments tested, with minimum inhibitory concentrations ranging from 32 to 64 µg/mL. Using HPLC, Δ9-tetrahydrocannabinolic acid (THCA) was identified as the most abundant cannabinoid in the ethanolic extracts. A homolog of THCA, tetrahydrocannabivarinic acid (THCVA), reduced bacterial growth by 74%. These findings suggest that the cannabis extracts tested in this study can be used for the development of new anti-staphylococcal compounds with improved efficacy.https://doi.org/10.1038/s41598-024-54805-3
spellingShingle Lucie Malikova
Matej Malik
Jan Pavlik
Milos Ulman
Eva Pechouckova
Milos Skrivan
Ladislav Kokoska
Pavel Tlustos
Anti-staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid content
Scientific Reports
title Anti-staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid content
title_full Anti-staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid content
title_fullStr Anti-staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid content
title_full_unstemmed Anti-staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid content
title_short Anti-staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid content
title_sort anti staphylococcal activity of soilless cultivated cannabis across the whole vegetation cycle under various nutritional treatments in relation to cannabinoid content
url https://doi.org/10.1038/s41598-024-54805-3
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