Results 41 to 50 of about 79,429 (193)

Bee pollen as functional food and environmental bioindicator: current evidence and future challenges

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Bee pollen (BP), a plant‐derived product collected by honey bees, is increasingly promoted as a functional food due to its content of proteins, essential amino acids, lipids, vitamins, minerals, and bioactive compounds such as polyphenols and flavonoids.
Luigi Parrotta, Stefano Del Duca
wiley   +1 more source

Estudo fitoquímico da espécie Senecio brasiliensis: isolamento químico e determinação de algumas propriedades físico-químicas dos compostos isolados [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014.O presente trabalho visou realizar um estudo fitoquímico analítico da espécie vegetal Senecio ...
Bretanha, Lizandra Czermainski
core  

Cascading bottom‐up effects of invasive alien plants on the parasitoid Aphidius colemani mediated by the aphid host Aphis fabae

open access: yesPest Management Science, EarlyView.
Differences in the suitability of invasive alien plants as hosts drove variations in cascading bottom‐up effects in aphid host and parasitoid performance, potentially influencing top‐down regulation. Abstract BACKGROUND Invasive alien plants (IAP) can threaten biodiversity by disrupting trophic interactions and, consequently, affect agroecosystems by ...
Emma Pluchard   +3 more
wiley   +1 more source

Quantitative analysis of total retronecine esters-type pyrrolizidine alkaloids in plant by high performance liquid chromatography

open access: yes, 2007
Pyrrolizidine alkaloids (PAs) are alkaloids which typically contain a necine (7-hydroxy-1-hydroxymethyl-6,7-dihydro-5H-pyrrolizidine) base unit, and they can be found in one third of the higher plants around the world. They are hepatotoxic, mutagenic and
Wang, C.-H.   +7 more
core   +1 more source

Tangeretin Targets Macrophage M1 Polarization to Alleviate Liver Injury in a Murine Model of Hepatic Sinusoidal Obstruction Syndrome

open access: yesPhytotherapy Research, EarlyView.
Tangeretin (TAN) alleviates monocrotaline‐induced hepatic sinusoidal obstruction syndrome in mice. By attenuating the Keap1–Nrf2 interaction, TAN promotes Nrf2 nuclear translocation and mitophagy, thereby preserving mitochondrial homeostasis and reducing mitochondrial reactive oxygen species.
Fumin Zhang   +9 more
wiley   +1 more source

Deciphering Role of Endophytes in Plant Defences and Biotic Stress Resilience Across Families

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant families generate distinct repertoires of specialised metabolites that govern their biotic interactions. Endophytes strengthen host plant defence mechanisms and tolerance to biotic challenges by upregulating metabolite biosynthesis, modifying precursor compounds into more potent forms, or by directly synthesising analogous defence ...
S. Aneeqa Noor   +4 more
wiley   +1 more source

Shikonin: From Biosynthesis and Pharmacological Mechanisms to Translational Safety and Drug Delivery

open access: yesChemBioChem, Volume 27, Issue 21, 12 November 2026.
Shikonin, biosynthesised in Boraginaceae roots from phenylalanine‐derived PHB and isoprenoid GPP, modulates redox balance, cellular stress, signalling pathways, and regulated cell death. Preclinical studies support diverse pharmacological activities, while nanocarriers improve dispersion and delivery.
Namini Joshi   +6 more
wiley   +1 more source

Pyrrolizidine Alkaloids-Tumorigenic Components in Chinese Herbal Medicines and Dietary Supplements [PDF]

open access: yes, 2009
[[abstract]]Traditional Chinese medicine (TCM) has long been used for treating illness in China and other Asian countries, and recently used by the Western countries in several different ways, either for new drug development, or as functional foods and ...
Peter P. Fu;Ya-Chen Yang;Qingsu Xia;Ming.W. Chou;Yan Y. Cui;G. Lin
core  

Phytochemical Profiling and Anticancer Potential of Ipomoea hederifolia L. Root Extract: LC–MS Characterization and Molecular Docking Insights

open access: yesChemistry &Biodiversity, Volume 23, Issue 11, November 2026.
Integrated LC‐HRMS metabolite profiling, cytotoxicity evaluation, and molecular docking revealed the anticancer potential of Ipomoea hederifolia L. root extract through modulation of EGFR‐, ERBB2‐, and MET‐mediated pathways in HepG2 liver cancer cells.
Poonam Joshi, Anjali Tripathi, Sandhya S
wiley   +1 more source

Pyrrolizidine Alkaloids - Tumorigenic Components in Chinese Herbal Medicines and Dietary Supplements [PDF]

open access: yes, 2012
[[abstract]]Traditional Chinese medicine (TCM) has long been used for treating illness in China and other Asian countries, and recently used by the Western countries in several different ways, either for new drug development, or as functional foods and ...
PETER P. FU;YA-CHEN YANG;QINGSU XIA;M.W. CHOU;Y.Y. CUI;G. LIN
core  

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