Results 41 to 50 of about 759 (134)

Synthesis and chemical shifts of five new rotenoids. [PDF]

open access: yes, 2012
Five new rotenoids are prepared using the synthetic approach developed by Pastine and Sames with some modifications. The 1H and 13C NMR resonances were assigned completely with certainty using a concerted application of one- and two-dimensional ...
SAMAT, André   +4 more
core   +1 more source

Supplementary Figures. "In silico research of new therapeutics rotenoids derivatives against Leishmania amazonensis infection"

open access: yes, 2021
Supplementary figures corresponding to the submitted manuscript entitled "In silico research of new therapeutics rotenoids derivatives against Leishmania amazonensis ...
Francisco Centeno
core   +1 more source

Two New Rotenoids from

open access: yesNatural Product Communications, 2011
Two new rotenoids, boerharotenoids A ( 1 ) and B ( 2 ), and four known compounds, boeravinone ( 3 ), 5,7,3′-trihydroxycoumaronochromone ( 4 ), boeravinone F ( 5 ), and eupalitin-3- O -β-D-galactopyranoside ( 6 ), have been isolated from Boerhavia repens ...
Mamona Nazir   +6 more
doaj   +1 more source

Cytotoxicity and Brine Shrimp Lethality of Rotenoids and Extracts from

open access: yesNatural Product Communications, 2007
The present study was performed to examine the brine shrimp toxicity and cytotoxic effect of the mangrove plant Sarcolobus globosus . The Et 2 O and EtOAc extracts were toxic to brine shrimp larvae (LC 50 = 1.6 and 4.0 μg/mL) and Caco-2 cells (IC 50 = 6 ...
Helle Wangensteen   +5 more
doaj   +1 more source

Rotenoids from Boerhaavia diffusa as Potential Anti-inflammatory Agents

open access: yes, 2016
Five new (2, 3, 5, 7, and 9) and four known rotenoids (1, 4, 6, and 8) were isolated from a methanol extract of Boerhaavia diffusa roots. The structures of the new rotenoids were elucidated by spectroscopic data interpretation. The 70% ethanol extract, a
Amit Srivastava (23227)   +5 more
core   +1 more source

Chemical structure of the most potent antioxidant rotenoids.

open access: yes, 2013
Rotenoids were obtained from Kupchan partitioning of the methanol extract of B. diffusa root following by sequential silica gel column chromatography and HPLC.
Gabriella Aviello (351070)   +8 more
core   +1 more source

Detection and Quantification of Rotenoids from and its Lipids Profile

open access: yesNatural Product Communications, 2016
This work describes the isolation and quantification of rotenoids from crude organic extracts of different parts of Clitoria fairchildiana R. A. Howard (Leguminosae) by HPLC-DAD.
Rauldenis A. F. Santos   +2 more
doaj   +1 more source

Structural Elucidation and Chemical Conversion of Amorphispironone, a Novel Spironone from Amorpha fruticosa, to Rotenoids. [PDF]

open access: yes, 1993
To search for possible antiumor promoters, we carried out an investigation of the leaves of Amorpha fruticosa L. (Leguminosae). The novel spironone type rotenoid, amorphispironone (1), isolated together with four known rotenoids, tephrosin (2 ...
Li, Leping   +9 more
core   +1 more source

Organic products selectivity for Trichogramma pretiosum (Hymenoptera: Trichogrammatidae)

open access: yesArquivos do Instituto Biológico, 2015
: The selectivity of different insecticides, fungicides and fertilizers used in organic soybean cropping was evaluated according to the protocols proposed by the Pesticides and Beneficial Organisms Working Group of the International Organization for ...
Débora Mello da Silva   +1 more
doaj   +1 more source

Homoisoflavonoids—From Natural Specificity and Biosynthesis to Precision Health‐Promoting Mechanisms

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Homoisoflavonoids are rare flavonoids with a unique bi‐aromatic oxygen‐heterocyclic structure. This review synthesizes their structure–activity relationships in anti‐inflammatory, hypoglycemic, and anticancer contexts. By highlighting their specific natural distribution and outlining biosynthetic pathways, it provides a conceptual framework and ...
Jing Zhang   +4 more
wiley   +1 more source

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