Antimicrobial action of the leaf extract of jatropha tanjorensis (eandr)
Journal name: Ancient Science of Life
Original article title: Antimicrobial action of the leaf extract of jatropha tanjorensis (e&r)
The ANSCI is a peer-reviewed, open-access journal focused on Ayurveda and traditional medicines. It publishes original research, reviews, and literary studies linking traditional knowledge with modern science, covering disciplines like botany, ethnomedicine, pharmacology, and clinical research.
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Original source:
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R. Sekaran
Ancient Science of Life:
(A quarterly multi-disciplinary scientific research journal in Ayurveda)
Full text available for: Antimicrobial action of the leaf extract of jatropha tanjorensis (e&r)
Year: 1998
Copyright (license): CC BY-NC-SA
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Summary of article contents:
Introduction
Jatropha tanjorensis, a member of the Euphorbiaceae family, has garnered attention for its various medicinal properties. The research conducted by R. Sekaran aims to explore the antimicrobial activity of Jatropha tanjorensis leaf extracts against several bacterial strains, including both gram-positive and gram-negative species, as well as acid-fast bacteria. The study is significant as it investigates the potential of natural plant extracts as alternative sources for antimicrobial agents.
Antimicrobial Effectiveness of Ethanolic Extract
The investigation into the antimicrobial properties revealed that the ethanolic extract of Jatropha tanjorensis leaves demonstrates considerable antimicrobial activity against a range of microorganisms. The study employed a disc diffusion assay method to evaluate the zone of inhibition produced by the leaf extract on selected bacteria: Bacillus cereus, Bacillus subtilis, Staphylococcus aureus, Sarcina lutea, Escherichia coli, and Mycobacterium phlei. The results indicated that the antimicrobial efficacy s, in decreasing order, was highest against E. coli, followed by B. subtilis, M. phlei, B. cereus, S. lutea, and S. aureus. This suggests that the extract may contain bioactive compounds with potential therapeutic applications, which are currently being isolated in the laboratory.
Conclusion
The findings from this study underscore the antimicrobial potential of Jatropha tanjorensis leaf extracts, indicating that it could be a promising candidate for natural antimicrobial agents. Given the increasing resistance of bacteria to conventional antibiotics, the application of plant-based antimicrobials presents a valuable alternative. Further research is necessary to identify and characterize the specific active compounds responsible for the observed antimicrobial effects, with the aim of developing new, effective treatments for bacterial infections. Acknowledgements were extended to the figures involved in the research, affirming the collaborative effort behind these findings.
FAQ section (important questions/answers):
What is Jatropha tanjorensis and its significance?
Jatropha tanjorensis is a plant belonging to the Euphorbiaceae family, renowned for its various medicinal properties, including its antimicrobial effects.
How was the leaf extract of Jatropha tanjorensis prepared?
The leaf powder was extracted using a Soxhlet extraction apparatus with ethanol, and the solvent was then removed under vacuum to obtain the crude extract.
Which microorganisms were tested against the leaf extract?
The leaf extract was tested against Bacillus cereus, Bacillus subtilis, Staphylococcus aureus, Escherichia coli, Mycobacterium phlei, and Sarcina lutea.
What method was used to determine antimicrobial activity?
Antimicrobial activity was assessed using the disc diffusion assay method, measuring the zones of inhibition around the filter paper discs after incubation.
Glossary definitions and references:
Scientific and Ayurvedic Glossary list for “Antimicrobial action of the leaf extract of jatropha tanjorensis (eandr)”. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.
1) Activity:
The term 'Activity' in this context refers to the efficacy and function of the leaf extract from Jatropha tanjorensis in inhibiting microbial growth. This aspect is crucial to the study as it demonstrates the potential of natural plant extracts in pharmacological applications, particularly in combating bacterial infections, thereby highlighting the importance of exploring plant-based treatments in medical science.
2) Science (Scientific):
'Science' embodies the systematic study and investigation of natural phenomena through observation, experimentation, and analysis. In this research, scientific methods are employed to evaluate the antimicrobial properties of Jatropha tanjorensis leaf extracts, underlining the significance of evidence-based practices in developing effective medicinal therapies from botanical sources.
3) Discussion:
'Discussion' refers to the section where findings are interpreted and contextualized within existing knowledge frameworks. This part of the study allows researchers to elucidate the results obtained, comparing them against prior studies or expected outcomes, thus contributing to the broader understanding of antimicrobial agents and promoting further research in related fields.
4) Substance:
'Substance' pertains to the chemical compounds or active ingredients found in the leaf extract of Jatropha tanjorensis, responsible for its antimicrobial properties. Identifying and isolating these substances is critical for advancing pharmacological applications and developing new antimicrobial agents, emphasizing the relationship between natural compounds and therapeutic efficacy.
5) Siddha (Siddhā):
'Siddha' refers to an ancient traditional medicinal system originating from South India, focusing on holistic healing. The mention of the Siddha Department indicates the integration of traditional knowledge with contemporary scientific methods in the study, suggesting a collaboration between ancient practices and modern research for developing effective medicinal solutions.
6) Saroja (Saras-ja):
'Saroja' appears to reference a co-author or a contributor to the research. It highlights the collaborative nature of scientific investigations, whereby multiple individuals and their expertise come together to advance knowledge in the field of antimicrobial research, emphasizing the importance of teamwork in scientific endeavors.
7) Shri (Śri, Śrī, Śṝ, Sṛ, Sṝ):
'Shri' is a respectful title in Indian culture, often used to denote honorific respect towards individuals. In this study, it is used to acknowledge and pay tribute to influential figures, such as the chairman and managing director, recognizing their support and contributions which facilitate the research process and development in the scientific community.
Other Science Concepts:
Discover the significance of concepts within the article: ‘Antimicrobial action of the leaf extract of jatropha tanjorensis (eandr)’. Further sources in the context of Science might help you critically compare this page with similair documents:
Microbial activity, Antimicrobial activity, Zone of inhibition, Gram positive, Gram negative, Ancient Science of life, Leaf extract, Dimethyl formamide, Crude extract, Test organism, Acknowledgment Section, Antimicrobial substance.