Results 71 to 80 of about 39,108 (240)

Beyond Tradition: An Integrated Toxicological, Ecological, and Public Health Perspective on Aristolochic Acids

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Aristolochia species have long been used in traditional medicine for their presumed anti‐inflammatory, analgesic and antimicrobial properties. However, extensive toxicological and epidemiological evidence now demonstrates that these plants contain aristolochic acids (AAs) I and II, highly potent nephrotoxic, genotoxic, and carcinogenic ...
Victor Ventura de Souza   +2 more
wiley   +1 more source

Chemical Structures of Lignans and Neolignans Isolated from Lauraceae

open access: yesMolecules, 2018
Lauraceae is a good source of lignans and neolignans, which are the most chemotaxonomic characteristics of many species of the family. This review describes 270 naturally occurring lignans and neolignans isolated from Lauraceae.
Ya Li   +4 more
doaj   +1 more source

An efficient and stereoselective dearylation of asarinin and sesamin tetrahydrofurofuran lignans to acuminatolide by methyltrioxorhenium/H2O2 and UHP systems [PDF]

open access: yes, 2007
The synthesis of stereoisomers of acuminatolide is rare and requires complex and time-consuming multistep procedures. Asarinin (1) and sesamin (2), two diasteromeric tetrahydrofurofuran lignans, are efficiently mono-dearylated by methyltrioxorhenium (MTO,
Argyropoulos, DS   +5 more
core   +1 more source

The barley–malt–beer chain: A process and food safety approach

open access: yesJSFA reports, EarlyView.
Abstract This review addresses the current state of knowledge on the barley–malt–beer chain and its main physical, chemical, and microbiological contaminants, with particular emphasis on spoilage microorganisms and their toxic metabolites. The barley–malt–beer production chain represents a mature and globally relevant agro‐industrial sector that ...
José Gómez‐Espinoza   +5 more
wiley   +1 more source

Lignans in Knotwood of Norway Spruce: Localisation with Soft X-ray Microscopy and Scanning Transmission Electron Microscopy with Energy Dispersive X-ray Spectroscopy

open access: yesMolecules, 2020
Lignans are bioactive compounds that are especially abundant in the Norway spruce (Picea abies L. Karst.) knotwood. By combining a variety of chromatographic, spectroscopic and imaging techniques, we were able to quantify, qualify and localise the easily
Tuomas Mansikkala   +11 more
doaj   +1 more source

Application of Co-bioprocessing Techniques (Enzymatic Hydrolysis and Fermantation) for Improving the Nutritional Value of Wheat Bran as Food Functional Ingrediens [PDF]

open access: yes, 2019
Last time the food industry pays the great attention to questions, connected with changing existing technologies for raising the efficacy of the raw materials complex processing and increasing the output of high-quality products and food ingredients with
Buzhylov, M. (Mykola)   +2 more
core   +3 more sources

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

Identification and Quantitative Determination of Lignans in Resins using C NMR Spectroscopy

open access: yesNatural Product Communications, 2011
Identification and quantitative determination of individual components of resin collected on the trunk of 28 Cedrus atlantica trees, grown in Corsica, has been carried out using 13 C NMR spectroscopy.
Anne-Marie Nam   +4 more
doaj   +1 more source

Prolongation of AV nodal refractoriness by Ruta graveolens in isolated rat hearts [PDF]

open access: yes, 2008
Objectives: To evaluate concentration-dependent effects of total extract of Rusta graveolens and its purified alkaloid fraction on the nodal basic and functional properties.
Golalipour, M.J.   +4 more
core  

Dietary flavonoids, lignans and colorectal cancer prognosis [PDF]

open access: yes, 2017
Flavonoids and lignans are polyphenol classes with anticarcinogenic activities against colorectal cancer (CRC). However, very limited epidemiological evidence exists on their effects on CRC prognosis.
Alonso Aguado, Maria Henar   +6 more
core   +1 more source

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