Results 21 to 30 of about 3,781 (264)
Un édifice au nom du roi Héqataoui (Ahmosé Ier) dans la nécropole thébaine [PDF]
Polish Archaeology in the Mediterranean, 2021 While there is massive evidence of the mortuary cult of Ahmose I’s family at Abydos, in the form of pyramids, cult buildings and texts, the Theban necropolis is virtually devoid of archaeological testimony on the building activities of the founder of the
Frédéric Colin
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Opium Alkaloids in Harvested and Thermally Processed Poppy Seeds
Frontiers in Chemistry, 2020 The opium alkaloids (morphine, codeine, thebaine, noscapine, and papaverine) have been detected on poppy seeds; they are widely used by the food industry for decoration and flavor but can introduce opium alkaloids into the food chain.
Michelle G. Carlin +2 more
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Detection of substrate binding motifs for morphine biosynthetic pathway intermediates in novel wound inducible (R,S)-reticuline 7-O-methyltransferase of Papaver somniferum [PDF]
, 2011 The benzylisoquinoline alkaloids (BIA) comprise a large and diverse group of nitrogen-containing secondary metabolites with about 2500 compounds identified in plants.
Abha Meena +5 more
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Crystal structure of thebaine 6-O-demethylase from the morphine biosynthesis pathway
Journal of Structural Biology, 2018 Anna Kluza +2 more
exaly +3 more sources
, 2015 I am old enough to have taken part in the international project to sequence the first eukaryotic genome—that of Saccharomyces cerevisiae—which was released in 1996. Twenty years later, scientists from academic and commercial institutions are now involved
RINALDI, Teresa
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Journal of Medicinal Plants, 2021 Background: Papaver bracteatum Lindl. (Persian poppy) has a very long history as the major source of natural alkaloids. Among Papaver species, Persian poppy can be considered as a rich source of thebaine.
Alireza Habibzade +2 more
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Foods, 2021 In recent years, health authorities have become increasingly concerned about preventing consumer exposure to opium alkaloids present in Papaver somniferum L. poppy seeds. In this study, a simple, rapid and efficient method has been optimised to determine
Gema Casado-Hidalgo +3 more
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Pharmaceuticals, 2012 The in vitro shoot culture of a T-DNA insertional mutant of Papaver somniferum L. established by the infection of Agrobacterium rhizogenes MAFF03-01724 accumulated thebaine instead of morphine as a major opium alkaloid.
Kayo Yoshimatsu +3 more
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Update of the Scientific Opinion on opium alkaloids in poppy seeds
EFSA Journal, 2018 Poppy seeds are obtained from the opium poppy (Papaver somniferum L.). They are used as food and to produce edible oil. The opium poppy plant contains narcotic alkaloids such as morphine and codeine.
EFSA Panel on Contaminants in the Food Chain (CONTAM) +32 more
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International Journal of Secondary Metabolite, 2017 The aim of this study is to determine the alkaloid and oil rates contents of some poppy (Papaver somniferum L.) varieties, such as morphine, codeine, oripavine, thebaine, noscapine and papaverine, which are planted as winter and summer. Five varieties of
Levent Yazıcı, Güngör Yılmaz
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