You are currently on the new version of our website. Access the old version .

3 Results Found

  • Article
  • Open Access
1 Citations
1,508 Views
14 Pages

Rapidly Evaluating Species at Risk Using Endemic Plants of Kosrae, Federated States of Micronesia

  • Wayne Law,
  • Megan Chellew,
  • Kenneth R. Wood,
  • David H. Lorence,
  • Carlos Cianchini and
  • Jacob Sanney

24 September 2024

The International Union for Conservation of Nature (IUCN)’s Red List of Threatened Species is regarded as the primary source of global extinction risk for species. Despite this importance, the IUCN has assessed less than 20% of the world′...

  • Article
  • Open Access
18 Citations
4,943 Views
11 Pages

Bromopyrrole Alkaloids from the Sponge Agelas kosrae

  • Oh-Seok Kwon,
  • Donghwa Kim,
  • Heegyu Kim,
  • Yeon-Ju Lee,
  • Hyi-Seung Lee,
  • Chung J. Sim,
  • Dong-Chan Oh,
  • Sang Kook Lee,
  • Ki-Bong Oh and
  • Jongheon Shin

17 December 2018

Two new sceptrin derivatives (1,2) and eight structurally-related known bromopyrrole-bearing alkaloids were isolated from the tropical sponge Agelas kosrae. By a combination of spectroscopic methods, the new compounds, designated dioxysceptrin (1) an...

  • Article
  • Open Access
9 Citations
4,656 Views
8 Pages

Three New Cytotoxic Steroidal Glycosides Isolated from Conus pulicarius Collected in Kosrae, Micronesia

  • Yeon-Ju Lee,
  • Saem Han,
  • Su Hyun Kim,
  • Hyi-Seung Lee,
  • Hee Jae Shin,
  • Jong Seok Lee and
  • Jihoon Lee

4 December 2017

Three new sulfated steroidal glycosides (3–5), along with known cholesterol derivatives (1,2), were isolated from the visceral extract of the cone snail Conus pulicarius. The structure of each new compound was elucidated by nuclear magnetic resonance...