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New polyketides, paralactonic acids A-E produced by Paraconiothyrium sp. SW-B-1, an endophytic fungus associated with a seaweed, Chondrus ocellatus Holmes.
New naphthoquinone derivatives from Fusarium napiforme of a mangrove plant
Compounds 1, 2 and 3 exhibited moderate antibacterial activity against Staphylococcus aureus and Pseudomonas aeruginosa and were phytotoxic action in lettuce seeding at a concentration of 30 μg · mL−1.
Cytotoxic Triterpenoids from the Bark of Chisocheton patens Blume (Meliaceae)
Synthesis of Tetrapeptides and Screening of their Antioxidant Properties
Tetrapeptide Pro-Ala-Gly-Tyr (PAGY) is an antioxidant peptide that was isolated by Nikoo et al. (2014) from hydrolysate of skin gelatin of amur sturgeon fish (Acipenser schrenckii). This research…
New compounds from Japanese oak wilt disease-associated fungus Raffaelea quercivora
- Tomoki Nakamura, U. Supratman, D. Harneti, R. Maharani, T. Koseki, Y. Shiono
- ChemistryNatural product research
- 14 April 2020
Abstract Two new compounds, a new lactone, quercilactone A (1), and (17R)-hydroxynafuredin (5), as well as five known compounds, scytalone (2), 3S,4R-hydoxy-scytalone (3), nafuredin (4),…
A New Lignan Derivative, Lasiocarpone, from The Stembark of Chisocheton iasiocarpus (Meliaceae)
A new lignan derivative, named lasiocarpone (1), was isolated from the stembark of Chisocheton lasiocarpus. The chemical structure of 1 was determined by extensive NMR and MS spectra analyses as well…
New bisamide compounds from the bark of Aglaia eximia (Meliaceae)
Cytototoxic constituents from the bark of Chisocheton cumingianus (Meliaceae)
- D. G. Katja, Kindi Farabi, H. Hayashi
- ChemistryJournal of Asian natural products research
- 1 February 2017
A new lanostane-type triterpenoid was isolated from the stem bark of C. cumingianus and the chemical structure of the new compound was elucidated on the basis of spectroscopic data.
Cytotoxic triterpenoids from the bark of Aglaia smithii (Meliaceae)