Personal Chair
- About
-
- Email Address
- r.ebel@abdn.ac.uk
- Telephone Number
- +44 (0)1224 272930
- Office Address
- School/Department
- School of Natural and Computing Sciences
Internal Memberships
Safety Adviser for the Chemistry Department, Member of the University Health & Safety Committee
Latest Publications
Integrated Omics-Based Discovery of Bioactive Halogenated Metabolites from the Deep-Sea Streptomyces sp. B188M101
Marine Drugs, vol. 23, no. 9, 362Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/md23090362
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/22f11b26-69bf-48fd-aac2-69cb6280c4c9/download
- [ONLINE] View publication in Scopus
Computational repurposing of polyphenols for anti-Mpoxviral activity
In Silico Pharmacology , vol. 13, no. 2, 65Contributions to Journals: ArticlesN-Salicyl-amino acid derivatives with antiparasitic activity from Pseudomonas sp. UIAU-6B
Beilstein journal of organic chemistry, vol. 21, pp. 1388-1396Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3762/bjoc.21.103
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/7c95d8d8-effe-4dd8-bf48-d44e094c729a/download
- [ONLINE] View publication in Scopus
Isolation and Characterisation of Two New Lactones from the Atacama Desert-Derived Fungus Chrysosporium merdarium
Chemistry (Switzerland), vol. 7, no. 3, 101Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/chemistry7030101
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/fd09eaf6-8a35-43c7-af79-fc8df3f2fb0b/download
- [ONLINE] View publication in Scopus
Chemical profiling of seaweeds of the Arabian Gulf by liquid chromatography-mass spectrometry and in-silico screening against MPOX
Botanica Marina, vol. 68, no. 3, pp. 281-302Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1515/bot-2024-0032
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/343ee713-1d54-4f8c-9bd1-97f722495e18/download
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/66d45b39-580a-4296-b624-08a54af3b484/download
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/a7955ecd-7986-4a33-a398-6e067cdd9486/download
- [ONLINE] View publication in Scopus
- Research
-
Research Overview
Biologically Active Natural Products
- Structure elucidation of biologically active marine and terrestrial-derived natural products with the aid of modern spectroscopic methods, including one- and two-dimensional NMR spectroscopy and various mass spectrometric techniques.
- Characterisation of natural products with regard to biological activity in pharmacologically relevant assay systems.
An endophytic fungus is a fungus that spends the whole or part of its life cycle colonizing inside the healthy tissue of the host plant, typically without causing any apparent symptoms of disease, but forming a relationship between latent phytopathogenesis to mutualistic symbiosis.
Endophytic fungi associated with plants represent a potential new source of novel chemistry and biology to assist in solving not only human, but also animal and plant health problems.
Current research of our group explores endophytes isolated from different medicinal plants and mangroves for pharmacologically active natural products which might prove to be suitable for specific medicinal or agrochemical applications. By the use of advanced cultivation and investigation procedures as well as chemical technology, novel natural product leads will be optimized on the basis of their biological activities to yield effective chemotherapeutic and other bioactive agents.
- Marine microbiology, especially cultivation of marine fungi for analysis of secondary metabolite profiles.
The marine environment serves as a source not only of untapped taxonomical diversity of fungi, but also unique chemical structures of novel fungal metabolites. Marine fungi have been gaining increased attention in recent decades because of their potential as producers of biologically active secondary metabolites with therapeutic potential. Moreover, the exploration of fungi could also solve the problem of supply of marine-derived pharmacologically active substances, which normally are produced in a limited amount. Cephalosporine C is a first classical example of a b-lactam antibiotic isolated from a marine derived fungus (Cephalosporium acremonium).
- Molecular taxonomy of marine-derived fungi as well as endophytic fungi
Isolation of endophytic or endosymbiontic fungi is limited by the phenomenon that more than 99.8 % of micro-organisms existing in nature are not amenable to currently available cultivation methods. Molecular biology techniques can be used to overcome these limitations. Fungi strains may be identified by total DNA isolation, amplification of the so-called ITS region, sequencing of the product and database search. Â Complex samples consisting of multiple fungi will result in a mixture of amplification products that cannot be sequenced together. Separation, traditionally performed by cloning, nowadays can be achieved by denaturing gradient gel electrophoresis that separates PCR products by their sequence-based melting behaviour.
- Structure elucidation of biologically active marine and terrestrial-derived natural products with the aid of modern spectroscopic methods, including one- and two-dimensional NMR spectroscopy and various mass spectrometric techniques.
- Teaching
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Programmes
- Undergraduate, 4 year, September start
- Undergraduate, 5 year, September start
Teaching Responsibilities
Professor Ebel teaches in the following courses:
- CM1020 Chemistry for the Life Sciences 1
- CM1021 Chemistry for the Physical Sciences 1
- CM1022 Elements of Chemistry 1CM1512 Chemistry for the Life Sciences 2
- CM1522 Elements Of Chemistry 2
- CM2016 Analytical Chemistry and Spectroscopy
- CM2514 Organic and Biological Chemistry
- CM3534 Organic and Biological Chemistry
- CM4537 Advanced Honours Chemistry, module "Natural Products"
- CM4538 Integrated Chemistry
- CM5003 MChem Chemistry Applications
- Publications
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Page 2 of 5 Results 26 to 50 of 115
Heavy metals, proximate analysis and brine shrimp lethality of vernonia amygdalina and ocimum gratissimum growing in crude oil-rich delta state, nigeria
Foods, vol. 10, no. 12, 2913Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/foods10122913
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/a1a037f8-c880-4042-b950-7df678740a74/download
- [ONLINE] View publication in Scopus
Stereochemical assignment of three new benzylisoquinoline alkaloids from Phaeanthus vietnamensis by NMR study combined with CD spectroscopy
Magnetic Resonance in Chemistry, vol. 59, no. 11, pp. 1160-1164Contributions to Journals: Letters- [ONLINE] DOI: https://doi.org/10.1002/mrc.5203
- [ONLINE] View publication in Scopus
Assessment of Arabian Gulf Seaweeds from Kuwait as Sources of Nutritionally Important Polyunsaturated Fatty Acids (PUFAs)
Foods, vol. 10, no. 10, 2442Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/foods10102442
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/6a40016a-bc32-4c57-8de7-f747821834bd/download
- [ONLINE] View publication in Scopus
Isolation and characterization of new phenolic siderophores with antimicrobial properties from Pseudomonas sp. UIAU-6B
Beilstein journal of organic chemistry, vol. 17, pp. 2390-2398Contributions to Journals: ArticlesA novel technique for interface analysis: behaviour of sophorolipids biosurfactant obtained from Meyerozyma spp. MF138126 during low-salinity heavy-crude experiments
Fuel, vol. 297, 120607Contributions to Journals: ArticlesAntimicrobial and antibiofilm activities of the fungal metabolites isolated from the marine endophytes epicoccum nigrum m13 and alternaria alternata 13a
Marine Drugs, vol. 19, no. 4, 232Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/MD19040232
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/f7c5288d-252a-4e6f-90b5-c764cd18acb0/download
- [ONLINE] View publication in Scopus
Discovery and biosynthetic investigation of a new antibacterial dehydrated non‐ribosomal tripeptide
Angewandte Chemie International Edition, vol. 60, no. 6, pp. 3229-3237Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1002/anie.202012902
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/44958a1f-0bb5-418c-8f14-c78b9db210e5/download
- [ONLINE] View publication in Scopus
Iron-meditated fungal starvation by lupine rhizosphere-associated and extremotolerant Streptomyces sp. S29 desferrioxamine production
Molecular Omics, vol. 17, no. 1, pp. 95-107Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1039/D0MO00084A
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/8fb383f1-2490-4a2e-b713-38e82f6d29e2/download
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Inhibition of Quorum Sensing System in Pseudomonas aeruginosa by Psammaplin A and Bisaprasin Isolated from the Marine Sponge Aplysinella rhax
Working Papers: Preprint Papers- [ONLINE] DOI: https://doi.org/10.1101/2021.01.22.427779
Cutting the Gordian knot: early and complete amino acid sequence confirmation of class II lasso peptides by HCD fragmentation
The Journal of antibiotics, vol. 73, pp. 772-779Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1038/s41429-020-00369-z
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/fa30cbdb-b95e-452a-8c29-c245ce8055dd/download
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Screening fungal endophytes derived from under-explored egyptian marine habitats for antimicrobial and antioxidant properties in factionalised textiles
Microorganisms, vol. 8, no. 10, pp. 1-19Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/microorganisms8101617
- [ONLINE] View publication in Scopus
Morphological, genotypic and metabolomic signatures confirm interfamilial hybridization between the ubiquitous kelps Macrocystis (Arthrothamnaceae) and Lessonia (Lessoniaceae)
Scientific Reports, vol. 10, 8279Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1038/s41598-020-68820-7
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/80a6e43e-1167-409e-bdc4-2b9718bbb858/download
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Downsizing Class II Lasso Peptides: Genome Mining-Guided Isolation of Huascopeptin Containing the First Gly1-Asp7 Macrocycle
Journal of Organic Chemistry, vol. 85, no. 3, pp. 1661-1667Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1021/acs.joc.9b02231
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/11deed12-845d-4b5f-b080-7c72296c7fa2/download
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Signalling and Bioactive Metabolites from Streptomyces sp. RK44
Molecules, vol. 25, no. 3, 460Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/molecules25030460
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/ab8ae84d-bbf1-4363-8f49-969e24c9a9ff/download
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A Co-Culturing Approach Enables Discovery and Biosynthesis of a Bioactive Indole Alkaloid Metabolite
Molecules, vol. 25, no. 2, 256Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/molecules25020256
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/4e8e01a8-b89b-43c0-9217-333fc66a8da1/download
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MS Dereplication for Rapid Discovery of Structurally New or Novel Natural Products
Marine Drugs, vol. 18, no. 40, pp. 56-57Contributions to Journals: Articles- [ONLINE] http://clok.uclan.ac.uk/31403/
- [ONLINE] DOI: https://doi.org/10.3390/md18010040
- [ONLINE] View publication in Scopus
Heterologous expression of a cryptic gene cluster from Streptomyces leeuwenhoekii C34T yields a novel lasso peptide, leepeptin
Applied and Environmental Microbiology, vol. 85, no. 23, e01752-19Contributions to Journals: ArticlesAccramycin A, a New Aromatic Polyketide, from the Soil Bacterium, Streptomyces sp. MA37
Molecules, vol. 24, no. 18, 3384Contributions to Journals: ArticlesDevelopment of a New High-Pressure High-Temperature Technology for Advanced Screening of Biosurfactants and Injection of Microbes in Porous Rocks during Low-Salinity EOR Processes
Contributions to Conferences: Papers- [ONLINE] DOI: https://doi.org/10.2118/198878-MS
- [ONLINE] View publication in Scopus
Development of a New High-Pressure High-Temperature Protocol for Microbial Enhanced Oil Recovery Processes
Contributions to Conferences: PapersAn online resource for marine fungi
Fungal Diversity, vol. 96, no. 1, pp. 347-433Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1007/s13225-019-00426-5
- [ONLINE] View publication in Scopus
- [ONLINE] View publication in Mendeley
LC-HRMS-Database Screening Metrics for Rapid Prioritization of Samples to Accelerate the Discovery of Structurally New Natural Products
Journal of Natural Products, vol. 82, no. 2, pp. 211-220Contributions to Journals: ArticlesNatural product diversity of actinobacteria in the Atacama Desert
Antonie van Leeuwenhoek, International Journal of General and Molecular Microbiology, vol. 111, no. 8, pp. 1467-1477Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1007/s10482-018-1030-z
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstreams/6fcfe2b8-98ce-43a6-8840-901a0e24ccb3/download
- [ONLINE] View publication in Scopus
Asenjonamides A-C, antibacterial metabolites isolated from Streptomyces asenjonii strain KNN 42.f from an extreme-hyper arid Atacama Desert soil
The Journal of antibiotics, vol. 71, pp. 425-431Contributions to Journals: ArticlesZebrafish-Based Discovery of Antiseizure Compounds from the Red Sea: Pseurotin A2 and Azaspirofuran A
ACS Chemical Neuroscience, vol. 9, no. 7, pp. 1652-1662Contributions to Journals: Articles