Ratnaweera PB - Search Results

1

Helvolic acid, an antibacterial nortriterpenoid from a fungal endophyte, Xylaria sp. of orchid Anoectochilus setaceus endemic to Sri Lanka.

Ratnaweera PB, Williams DE, de Silva ED, Wijesundera RL, Dalisay DS, Andersen RJ. Ratnaweera PB, et al. Mycology. 2014 Mar;5(1):23-28. doi: 10.1080/21501203.2014.892905. Epub 2014 Mar 25. Mycology. 2014. PMID: 24772371 Free PMC article.

2

Antimicrobial activities of endophytic fungi of the Sri Lankan aquatic plant Nymphaea nouchali and chaetoglobosin A and C, produced by the endophytic fungus Chaetomium globosum.

Dissanayake RK, Ratnaweera PB, Williams DE, Wijayarathne CD, Wijesundera RLC, Andersen RJ, de Silva ED. Dissanayake RK, et al. Among authors: ratnaweera pb. Mycology. 2016 Feb 16;7(1):1-8. doi: 10.1080/21501203.2015.1136708. eCollection 2016. Mycology. 2016. PMID: 30123610 Free PMC article.

3

Solanioic Acid, an Antibacterial Degraded Steroid Produced in Culture by the Fungus Rhizoctonia solani Isolated from Tubers of the Medicinal Plant Cyperus rotundus.

Ratnaweera PB, Williams DE, Patrick BO, de Silva ED, Andersen RJ. Ratnaweera PB, et al. Org Lett. 2015 May 1;17(9):2074-7. doi: 10.1021/acs.orglett.5b00596. Epub 2015 Apr 10. Org Lett. 2015. PMID: 25860081

4

Antimicrobial activities of endophytic fungi obtained from the arid zone invasive plant Opuntia dillenii and the isolation of equisetin, from endophytic Fusarium sp.

Ratnaweera PB, de Silva ED, Williams DE, Andersen RJ. Ratnaweera PB, et al. BMC Complement Altern Med. 2015 Jul 10;15:220. doi: 10.1186/s12906-015-0722-4. BMC Complement Altern Med. 2015. PMID: 26160390 Free PMC article.

5

Serpulanines A to C, N-Oxidized Tyrosine Derivatives Isolated from the Sri Lankan Fungus Serpula sp.: Structure Elucidation, Synthesis, and Histone Deacetylase Inhibition.

Williams DE, Gunasekara NW, Ratnaweera PB, Zheng Z, Ellis S, Dada S, Patrick BO, Wijesundera RLC, Nanayakkara CM, Jefferies WA, de Silva ED, Andersen RJ. Williams DE, et al. Among authors: ratnaweera pb. J Nat Prod. 2018 Jan 26;81(1):78-84. doi: 10.1021/acs.jnatprod.7b00680. Epub 2018 Jan 5. J Nat Prod. 2018. PMID: 29303267

6

Antifeedant, contact toxicity and oviposition deterrent effects of phyllostine acetate and phyllostine isolated from the endophytic fungus Diaporthe miriciae against Plutella xylostella larvae.

Ratnaweera PB, M Jayasundara JMN, Herath HHMSD, Williams DE, Rajapaksha SU, Nishantha KMDWP, de Silva ED, Andersen RJ. Ratnaweera PB, et al. Pest Manag Sci. 2020 Apr;76(4):1541-1548. doi: 10.1002/ps.5673. Epub 2019 Dec 2. Pest Manag Sci. 2020. PMID: 31696600

7

Stable isotope feeding studies reveal a steroid 5(6→7)abeo ring contraction biogenesis for the antibiotic solanioic acid produced by cultures of the fungus Rhizoctonia solani.

Mohamad-Ramshan R, Ratnaweera PB, Williams DE, de Silva ED, Andersen RJ. Mohamad-Ramshan R, et al. Among authors: ratnaweera pb. J Antibiot (Tokyo). 2019 Apr;72(4):246-251. doi: 10.1038/s41429-018-0137-9. Epub 2019 Jan 11. J Antibiot (Tokyo). 2019. PMID: 30635614

8

In silico study for prediction of novel bioactivities of the endophytic fungal alkaloid, mycoleptodiscin B for human targets.

Deshapriya US, Dinuka DLS, Ratnaweera PB, Ratnaweera CN. Deshapriya US, et al. Among authors: ratnaweera pb. J Mol Graph Model. 2021 Jan;102:107767. doi: 10.1016/j.jmgm.2020.107767. Epub 2020 Oct 3. J Mol Graph Model. 2021. PMID: 33130394

9

Exploring Endophytic Fungi as Natural Antagonists against Fungal Pathogens of Food Crops.

Manathunga KK, Gunasekara NW, Meegahakumbura MK, Ratnaweera PB, Faraj TK, Wanasinghe DN. Manathunga KK, et al. Among authors: ratnaweera pb. J Fungi (Basel). 2024 Aug 26;10(9):606. doi: 10.3390/jof10090606. J Fungi (Basel). 2024. PMID: 39330366 Free PMC article. Review.

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