Results 71 to 80 of about 4,714 (210)

Biodiversity, Ecology, and Secondary Metabolites Production of Endophytic Fungi Associated with Amaryllidaceae Crops

open access: yesAgriculture, 2020
Amaryllidaceae family comprises many crops of high market potential for the food and pharmaceutical industries. Nowadays, the utilization of plants as a source of bioactive compounds requires the plant/endophytic microbiome interactions, which affect all
Gianluca Caruso   +4 more
doaj   +1 more source

The generalist inside the specialist: gut bacterial communities of two insect species feeding on toxic plants are dominated by enterococcus sp. [PDF]

open access: yes, 2016
Some specialist insects feed on plants rich in secondary compounds, which pose a major selective pressure on both the phytophagous and the gut microbiota. However, microbial communities of toxic plant feeders are still poorly characterized. Here, we show
Baixeras, Joaquín   +3 more
core   +1 more source

Eco‐Friendly Synthesis of Selenium Nanoparticles via Sternbergia candida: Enhancing Antioxidant Defense and Mitigating Salt Stress in Pepper (Capsicum annuum L.) Plants

open access: yesChemistryOpen, Volume 14, Issue 6, June 2025.
Sternbergia candida serves as a flexible reducing agent for the synthesis of SeNPs utilizing an economical and ecologically safe extract. Applications of selenium have demonstrated that plants cultivated in salinity preserve proper osmotic conditions and minimize cellular damage, as evidenced by photosynthetic pigments, proline, and MDA data.
Senem Kanber   +2 more
wiley   +1 more source

Antimicrobial, Antioxidant and Anti-Inflammatory Activities of the extract of a Moroccan endemic Narcissus: Narcissus broussonetii [PDF]

open access: yes, 2017
The antioxidant, antibacterial and anti-inflammatory activities, of the extract of the Narcissus broussonetii bulbs were studied. The report concerning those properties of this Moroccan endemic species is described for the first time. Nine main alkaloids
Adly, Farida   +11 more
core  

Thiol-reactive analogues of galanthamine, codeine and morphine as potential probes to interrogate allosteric binding within nAChRs [PDF]

open access: yes, 2016
Alkaloids including galanthamine (1) and codeine (2) are reported to be positive allosteric modulators of nicotinic acetylcholine receptors (nAChRs) but the binding sites responsible for this activity are not known with certainty.
Balle, Thomas   +3 more
core   +1 more source

Alkaloids from Eucharis amazonica (Amaryllidaceae).

open access: yesChemical and Pharmaceutical Bulletin, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Fabio, Cabezas   +4 more
openaire   +3 more sources

Natural products targeting tumour angiogenesis

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 10, Page 2094-2136, May 2025.
Abstract Tumour angiogenesis is the formation of new blood vessels to support the growth of a tumour. This process is critical for tumour progression and metastasis, making it an attractive approach to cancer therapy. Natural products derived from plants, animals or microorganisms exert anti‐angiogenic properties and can be used to inhibit tumour ...
Xiaohua Lu   +2 more
wiley   +1 more source

Chemical Profiling and Cholinesterase Inhibitory Activity of Five Phaedranassa Herb. (Amaryllidaceae) Species from Ecuador

open access: yesMolecules, 2020
It is estimated that 50 million people in the world live with dementia, 60–70% of whom suffer from Alzheimer’s disease (AD). Different factors are involved in the development of AD, including a reduction in the cholinergic neurotransmission level.
Raúl Moreno   +7 more
doaj   +1 more source

A chemoenzymatic route to the (+)-form of the amaryllidaceae alkaloid narseronine [PDF]

open access: yes, 2015
The enzymatically derived and enantiopure cis-1,2-dihydrocatechol 1 has been converted, over 14 one-pot operations, into the (+)-form of the alkaloid narseronine (2).
Banwell, Martin   +3 more
core   +1 more source

Lettuce fortification through vitamin B12‐producing bacteria – proof of concept study

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 6, Page 3343-3354, April 2025.
Abstract BACKGROUND Vitamin B12 (cobalamin) can be produced de novo only by certain bacteria and archaea. It plays a crucial role in the health of animals and humans, which obtain it only through diet, mainly from animal products. This study aimed to identify endophytic bacterial strains capable of synthesizing vitamin B12 and enriching edible plants ...
Sara Pipponzi   +6 more
wiley   +1 more source

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