Results 171 to 180 of about 172,060 (247)

Analysis of gene expression changes in relation to toxicity and tumorigenesis in the livers of Big Blue transgenic rats fed comfrey () [PDF]

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Table of Contents 2018; 5(2): 151-304 [PDF]

, 2018

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Le problème des toxicoses fungiques [PDF]

, 1964
Cros, Jean, Dupin, H., Richir, C.
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Pyrrolizidine alkaloids – natural toxins risk in Queensland honey [PDF]

, 2017
Anuj, S. R., Carter, S. J., Fletcher, M. T., Hungerford, Natasha L., Martin, C. L., Melksham, K. J., Sharma, E., Were, S. T., Yin, M.   +8 more
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Pyrrolizidine Alkaloids

2018
Naturally occurring pyrrolizidine alkaloids (PAs) are isolated from plants and other sources. The interest of the scientific community in these compounds owes itself to their high toxicity and biological activity, as well as to the challenge of synthesizing their pyrrolizidine scaffold.
Joaquín, Tamariz, Eleuterio, Burgueño-Tapia, Miguel A, Vázquez, Francisco, Delgado   +3 more
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Pyrrolizidine alkaloids - Tumorigenic components in Chinese herbal medicines and dietary supplements

, 2020
Traditional Chinese medicine (TCM) has long been used for treating illness in China and other Asian countries, and recently use d by the Western countries in several different ways, either for new drug development, or as functional foods and dietary ...
P. Fu, Ya-Chen Yang, Q. Xia, M. Chou, Yan-yan Cui, G. Lin   +5 more
semanticscholar   +1 more source

Pulmonary toxicity is a common phenomenon of toxic pyrrolizidine alkaloids.

Journal of environmental science and health. Part C, Toxicology and carcinogenesis, 2020
The hepatotoxic pyrrolizidine alkaloids (PAs) are metabolically activated in the liver to form reactive dehydro-PAs, which generate pyrrole-protein adducts leading to hepatotoxicity.
Zijing Song, Yisheng He, Jiang Ma, P. Fu, G. Lin   +4 more
semanticscholar   +1 more source

LC/MS study of the diversity and distribution of pyrrolizidine alkaloids in Crotalaria species growing in Colombia.

Journal of Separation Science, 2020
Hepatotoxic and genotoxic pyrrolizidine alkaloids have been involved in the acute poisoning of animals and humans. Crotalaria (Fabaceae) species contain these alkaloids.
Fausto Prada, E. Stashenko, J. Martínez
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Pyrrolizidine Alkaloids

ChemInform, 1996
AbstractFor Abstract see ChemInform Abstract in Full Text.
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Molecularly imprinted polymers-solid phase microextraction coupled with ultra-high performance liquid chromatography-tandem mass spectrometry for rapid analysis of pyrrolizidine alkaloids in herbal medicine.

Journal of Separation Science, 2019
Pyrrolizidine alkaloids are reported as the most widely distributed natural toxins and pyrrolizidine alkaloid-containing herbal medicines are probably the most common poisonous plants affecting humans.
Zhimin Luo, Guoning Chen, Xuan Li, Lu Wang, Hua Shu, Xiang-Yang Cui, Chunran Chang, Ai-guo Zeng, Qiang Fu   +8 more
semanticscholar   +1 more source