Results 61 to 70 of about 764 (192)

Medicinal Plants Used for Combating Human Bacterial Diseases in Ethiopia: A Systematic Review

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
In Ethiopia, bacterial diseases cause the majority of illness and mortality. They have become great challenges to the country, and a great proportion of its population are utilizing medicinal plants as sources of medicine for fighting diseases. The aim of the present work was to present a compiled document to show the great potential of plants in ...
Derebe Alemneh, Kalyani Sen
wiley   +1 more source

Ethnomedicinal Practices of the Fabaceae Family in Tanzania: A Systematic Review

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
This study is aimed at reviewing the ethnomedicinal, phytochemical and pharmacological properties of Fabaceae species used as sources of traditional medications in Tanzania. Using the Systematic Reviews and Meta‐Analyses (PRISMA) methodology, a comprehensive review was conducted on Fabaceae species used by Tanzanians through electronic databases such ...
David Sylvester Kacholi, Kalyani Sen
wiley   +1 more source

rotenoids

open access: yes, 2014
Citation: 'rotenoids' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.R05417 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

From MS1 to Structure: A Van Krevelen–DBE–Aromaticity‐Based Framework for Annotating Specialized Metabolites via High‐Resolution Mass Spectrometry

open access: yesRapid Communications in Mass Spectrometry, Volume 39, Issue 24, 30 December 2025.
ABSTRACT Rationale Classifying specialized metabolites in untargeted metabolomics remains a major challenge, particularly when relying solely on high‐resolution mass spectrometry (HRMS) data at the MS1 level. Traditional approaches using Van Krevelen diagrams often lack sufficient resolution to distinguish structurally similar metabolite classes ...
Nerilson M. Lima   +7 more
wiley   +1 more source

Derrisin, a New Rotenoid from Derris malaccensis Plain and Anti-Helicobacter pylori Activity of Its Related Constituents

open access: yes, 2016
A new rotenoid, derrisin (1), together with 10 known rotenoids (2−11) were isolated from the roots of Derris malaccensis Plain. The structure of 1 was elucidated by spectroscopic analysis.
Junko Takashima (2721418)   +3 more
core   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S24-S151, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +206 more
wiley   +1 more source

Cubé Resin Insecticide:  Identification and Biological Activity of 29 Rotenoid Constituents

open access: yes, 2016
Cubé resin, the root extract from Lonchocarpus utilis and urucu, is an important insecticide, acaricide, and piscicide. The four major active ingredients are rotenone, deguelin, rotenolone, and tephrosin, totaling 77 wt %.
John E. Casida (198031)   +1 more
core   +1 more source

Two unusual rotenoid derivatives, 7a-O-methyl-12a-hydroxydeguelol and spiro-13-homo-13-oxaelliptone, from the seeds of Derris trifoliata

open access: yes, 2006
The crude methanol extract of the seeds of Derris trifoliata showed potent and dose dependent larvicidal activity against the 2nd instar larvae of Aedes aegypti.
Heydenreich, Matthias (Dr.)   +6 more
core   +1 more source

The Effects of Tea Wastes Prepared Using Different Composting Methods on the Seedling Growth and Selected Biochemical Properties of Maize (Zea mays var. indurata)

open access: yesFood Science &Nutrition, Volume 13, Issue 8, August 2025.
This study investigates the effects of tea‐waste‐based composts enriched with various organic fertilizers on the seedling growth and biochemical responses of local maize genotypes. Compost mixtures, especially those containing chicken manure and vermicompost, significantly enhanced plant development and antioxidant activity.
Gözde Hafize Yıldırım   +2 more
wiley   +1 more source

Stereoselective Cobalt-Catalyzed Cross-Coupling Reactions of Arylzinc Chlorides with α‑Bromolactones and Related Derivatives

open access: yes, 2020
α-Bromolactones bearing a substituent in the β-position undergo a highly trans-diastereoselective arylation with arylzinc chlorides in the presence of 10–20% CoCl2 and 10–20% PPh3 in THF under mild conditions (25 °C, 16 h) leading to optically enriched α-
Philipp Mauker (8377842)   +4 more
core   +1 more source

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