Results 31 to 40 of about 79,429 (193)
Senecio ovatus poisoning in a horse - A case report
Veterinární MedicínaThis study describes a case of poisoning by pyrrolizidine alkaloids in a horse. To the best of the author's knowledge, this is the first confirmed case of Senecio ovatus poisoning.
A Kopecka +3 more
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Flavin-dependent monooxygenases as a detoxification mechanism in insects: new insights from the arctiids (lepidoptera). [PDF]
PLoS ONE, 2010 Insects experience a wide array of chemical pressures from plant allelochemicals and pesticides and have developed several effective counterstrategies to cope with such toxins.
Sven Sehlmeyer +6 more
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Synthesis and Biosynthesis of Pyrrolizidine Alkaloids [PDF]
, 1982 This work is divided into five parts: (a) Synthesis of macrocyclic diester alkaloid analogues, (b) Synthesis of a macrocyclic diester alkaloid and elucidation of its absolute stereochemistry, (c) Structural studies, (d) Synthetic approaches to ...
Devlin, James Alastair
core +5 more sources
An Overview of Foodborne Risks in Afghanistan
Food Safety and Health, EarlyView.ABSTRACT Foodborne diseases represent a serious yet underrecognized public health burden in Afghanistan, a country shaped by decades of conflict, weak infrastructure, and limited regulatory capacity. This article provides a comprehensive overview of major foodborne risks in the country, including microbiological hazards, chemical contaminants, and ...
Mohammad Aman Ahmadzai +2 more
wiley +1 more source
Dutch survey pyrrolizidine alkaloids in animal forage [PDF]
, 2009 Pyrrolizidine alkaloids (PAs) are secondary plant metabolites produced by a number of plants from the Asteraceae (Compositae), Boriginaceae and Fabaceae (Leguminosae) families.
Jong, J., de +3 more
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Pyrrolizidine alkaloids: An update on their metabolism and hepatotoxicity mechanism
Liver Research, 2019 Pyrrolizidine alkaloids (PAs) are among the most hepatotoxic natural compounds that are widely distributed throughout the world. Most PAs are metabolically activated to trigger toxicity.
Jie Xu +5 more
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Foods, 2020 Recent and unexpected food alerts about relatively high amounts of pyrrolizidine alkaloids in oregano samples have stressed the need to develop analytical strategies to ensure food safety in this type of foodstuff.
Sergio Izcara +3 more
doaj +1 more source
Journal of Applied Toxicology, EarlyView.ABSTRACT Monocrotaline (MCT), a plant‐derived pyrrolizidine alkaloid, is well known for its hepatotoxic effects. However, full elucidation of the mechanisms underlying MCT‐induced hepatotoxicity, as well as the development of reliable biomarkers for early detection and monitoring, requires an integrated evaluation of biochemical, molecular, and ...
Ali Şenol +4 more
wiley +1 more source
The pyrrolizidine alkaloids of Senecio chrysocoma and Senecio paniculatus [PDF]
, 1996 In order to compare the pyrrolizidine alkaloid content of two closely related species, Senecio chrysocoma and S. paniculatus, nine populations of plants distributed between the two species, were examined. Three novel pyrrolizidine alkaloids, 7ß-angelyl-l-
Logie, Catherine Gwynedd
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Sociobiology, 2013 In this paper we present observations of individuals of the bee species Trigona recursa feeding on the fruits of Crotalaria micans. This plant, which contains pyrrolizidine alkaloids, is known to be toxic to humans, mammals and poultry.
Thiago Mateus Rocha dos Santos +3 more
doaj +3 more sources