Results 31 to 40 of about 1,898 (204)

Antibacterial Activity of Lupinifolin from Derris reticulata and Its Effect on Cytoplasmic Membrane of Methicillin Resistant

Walailak Journal of Science and Technology, 2020
Lupinifolin from Derris reticulata Craib. was extracted with hexane by Soxhlet extractor and purified by crystallization. The yellow needle-shaped lupinifolin crystals were identified and confirmed by nuclear magnetic resonance (NMR) spectra and Liquid ...
Kamol YUSOOK, Pettaya PANVONGSA
doaj   +3 more sources

-Prenylflavonoids from

Natural Product Communications, 2006
2′,4′-Dihydroxy-3′-(3-methylbut-2-enyl)-4-methoxychalcone ( 1 ) and three known C -prenylflavonoids, namely, lupinifolin (flemichin B), hiravanone, and derrubone were isolated from the leaves of Derris heyneana (Febaceae). The structures were established
Seru Ganapaty, Pannakal S. Thomas, Jangam S. Josaphine, Ni Ni Than, Hartmut Laatsch   +4 more
doaj   +1 more source

Three New Glycosides From the Stems of

Natural Product Communications, 2022
Three new glycosides, derriacuminosides A-C ( 1-3 ), were isolated from the stems of Derris elliptica (Wall.) Benth. Their chemical structures were determined by interpretations of HRESIMS and NMR spectra.
Bui Thi Thu Trang, Nguyen Xuan Nhiem, Nguyen Thi Huong, Nguyen Thi Thanh Mai, Nguyen Tuan Anh, Phan Van Kiem   +5 more
doaj   +1 more source

C-Prenylflavonoids from Derris heyneana [PDF]

, 2005
2′,4′-Dihydroxy-3′-(3-methylbut-2-enyl)-4-methoxychalcone (1) and three known C-prenylflavonoids, namely, lupinifolin (flemichin B), hiravanone, and derrubone were isolated from the leaves of Derris heyneana (Febaceae). The structures were established by
Thomas, Pannakal S., Ganapaty, Seru, Ni Ni Than, Laatsch, Hartmut, Josaphine, Jangam S.   +4 more
core   +1 more source

Removal of Grey BL from Dye Wastewater by Derris (Pongamia Glabra) Leaf Powder by Adsorption

E-Journal of Chemistry, 2010
The dye, Grey BL was adsorbed on an adsorbent prepared from mature leaves of the Pungan tree (Pongamia glabra). A batch adsorption study was carried out with variable adsorbate concentration, adsorbent amount and pH. Ninety three percent of the dye could
T. Mugugan, A. Ganapathi, R. Valliappan
doaj   +1 more source

Rotenone Induces Morphological Damage and Reduction in Catecholamine Levels in the Central Nervous System of the Ascidian Styela plicata

Environmental Toxicology, EarlyView.
ABSTRACT Ascidians are invertebrates that occupy a key phylogenetic position as a sister group of the vertebrates. The organization of their central nervous system (CNS), with cortex and medulla, indicates a plesiomorphic character of the gray and white matter of vertebrates, making this group of animals useful for studies of neurodegenerative events ...
Andressa de Abreu Mello, Carlos Augusto Borges de Andrade Gomes, Rafaela Rocha dos Santos, Cintia Monteiro de Barros, Silvana Allodi   +4 more
wiley   +1 more source

Prenylated Flavonoids from the Leaves of and their Cytotoxicity

Natural Product Communications, 2011
A new prenylated isoflavone, pomiferin-4′- O -methyl ether, and a new prenylated chalcone, 2′,4′-dihydroxy-4-methoxy-3′-(2-hydroxy-3-methylbut-3-enyl)chalcone, together with four known flavonoids, were isolated from the leaves of Derris malaccensis.
Daranee Chokchaichamnankit, Vorawan Kongjinda, Nisachon Khunnawutmanotham, Nitirat Chimnoi, Somchai Pisutcharoenpong, Supanna Techasakul   +5 more
doaj   +1 more source

Indigenous‐Led Adaptation to Complex Climate Risks in New Ireland, Papua New Guinea

Asia Pacific Viewpoint, Volume 67, Issue 2, Page 297-311, August 2026.
ABSTRACT Pacific Island peoples have long histories of adapting to environmental changes, but recent climate change is now driving complex risks that unfold within rapidly shifting societal and environmental contexts. This study investigates how remote Indigenous communities in New Ireland, Papua New Guinea, experience and want to respond to complex ...
Eric Lede, Guy Jackson, Kamilo Bogen, Tristan Pearce   +3 more
wiley   +1 more source

How Formal and Informal Nurse Leaders Enact Shared Implementation Leadership in a Hospital Setting

Journal of Advanced Nursing, Volume 82, Issue 8, Page 7987-8005, August 2026.
ABSTRACT Aim To describe how implementation leadership manifests among formal and informal point of care nurse leaders during a successful evidence‐based practice implementation. Design A collective case study. Methods A conceptual framework on shared implementation leadership guided the study. Two units known for strong implementation were selected as
Sonia Angela Castiglione, Mélanie Lavoie‐Tremblay, Kelley Kilpatrick, Wendy Gifford, Sonia Elizabeth Semenic   +4 more
wiley   +1 more source

MANGROVE PLANT DERRIS TRIFOLIATA- EVALUATION OF ANTIBACTERIAL PROPERTY [PDF]

, 2014
OBJECTIVE: Natural products such as plant extract, either as pure compounds or as standardized extracts, provide unlimited opportunities for new drug discoveries because of the unmatched availability of chemical diversity.
SUGANYA, R., THANGARAJ, M.
core   +1 more source