Results 111 to 120 of about 125,707 (221)

Tucumanin, a β-hydroxy-γ-lactone bistetrahydrofuranic acetogenin from Annona cherimolia, is a potent inhibitor of mitochondrial complex I [PDF]

open access: yes, 2004
A new β-hydroxy-γ-methyl-γ-lactone bistetrahydrofuranic acetogenin, tucumanin, with the infrequent symmetrical threo/trans/threo/trans/ threo relative configuration at the tetrahydrofuran rings was isolated from Annona cherimolia (Annonaceae) seeds.
Alvarez, Olga   +8 more
core   +1 more source

Bioengineered Bacterial Vesicles and Biomimetic Hybrids Eliminate Biofilms and Balance the Gut Microbiome

open access: yesSmall, Volume 22, Issue 16, 17 March 2026.
Biomimetic nanocarriers based on liposomes and Myxobacteria outer‐membrane vesicles (OMVs) are effective antibiotic delivery systems. Hybrids have a higher drug loading and can target intracellular pathogens, while OMVs evade immune clearance. Biomimetic nanoantibiotics effectively eliminate the biofilms of Gram‐negative bacteria. Besides, Myxobacteria
Leila Pourtalebi Jahromi   +13 more
wiley   +1 more source

Making the Old New Again Through the Process of Recombinant Innovation

open access: yesJournal of Product Innovation Management, Volume 43, Issue 2, Page 290-312, March 2026.
ABSTRACT Academic Summary Recombinant innovation—the process through which atypical and unexpected combinations of knowledge generate novel outcomes—is a critical driver of organizational distinctiveness and market transformation. While prior research has focused on firm‐ and industry‐level mechanisms, less attention has been given to multilevel ...
Vittoria Magrelli   +4 more
wiley   +1 more source

Geographic provenance and environmental growing conditions as factors influencing phytochemical composition of Arabica green coffee beans

open access: yesPlant Biology, Volume 28, Issue 2, Page 520-534, March 2026.
Growth environment strongly influences green coffee bean biochemistry, linking phytochemical composition to adaptation under abiotic stress. Abstract This study explores how bioactive compounds in green coffee beans (Coffea arabica L.) vary across different geographic regions, addressing the key question of how environmental factors shape coffee ...
I. Pettazzoni   +6 more
wiley   +1 more source

Structure characterization and immunoactivity on dendritic cells of two neutral polysaccharides from Dictyophora rubrovalvata

open access: yesNatural Products and Bioprospecting
Dictyophora rubrovalvata is a valuable fungus homologous to food and medicine, and its polysaccharide have been gaining increasing attention because of its plentiful activity. However, the structure and activity of its homogeneous polysaccharide have not
Ni Huang   +9 more
doaj   +1 more source

Euphorbia tirucalli L. (Euphorbiaceae): the miracle tree: current status of available knowledge [PDF]

open access: yes, 2011
Euphorbia tirucalli is one of the most important tree Euphorbias known worldwide for its many uses. Endemic to tropical Africa where it often grows wild, it is usually planted for boundary demarcation but also as a live fence around compounds, shrines ...
Mwine, Tedson Julius, Van Damme, Patrick
core   +1 more source

Identification of Nine Compounds known as “Smart Drugs” in Japan from 2020 to 2022

open access: yesEmerging Trends in Drugs, Addictions, and Health
Introduction: In recent years, several compounds known as “smart drugs”, also known as “nootropics”, have been detected in Japan. The smart drugs have been claiming to enhancing human brain activity.
R. Tanaka   +3 more
doaj   +1 more source

Qualitative and quantitative evaluation of glucosinolates in cruciferous plants during their life cycles [PDF]

open access: yes, 2004
Glucosinolates produced by Brassica species were investigated in relation to biofumigation, a term used to describe the effects some allelochemicals, including glucosinolate derived products, may have on soil-borne pathogens or other herbivores.
Bellostas, Natalia   +2 more
core  

Triterpenoids from Ainsliaea latifolia and Their Cyclooxyenase-2 (COX-2) Inhibitory Activities

open access: yesNatural Products and Bioprospecting, 2019
Eight new triterpenoids were isolated from Ainsliaea latifolia. The structures of these compounds were elucidated by interpretation of spectroscopic data, including HRESIMS and NMR data.
Wen-Lin Yuan   +8 more
doaj   +1 more source

Phytochemical Analysis, Cytotoxicity, and Antitrypanosomal, Antioxidant, and Anti-Inflammatory Activities of Clausena anisata Fruit, Azadirachta indica Leaf, and Stem Bark Extracts

open access: yesJournal of Parasitology Research
Human African trypanosomiasis (HAT) is an infectious disease which kills humans and animals as a result of hematological distortions, oxidative stress, tissue and neuroinflammations. This study reports on the differences in cytotoxicity, antitrypanosomal,
Emmanuel Kofi Kumatia   +4 more
doaj   +1 more source

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