Results 101 to 110 of about 71,995 (193)

Evaluating the stability of tropane and opium alkaloids during baking in homemade gluten-free poppy seed crackers

This database includes Table 1. Recovery percentages (% ± SD) for tropane (10 µg/kg) and opium alkaloids (1500 µg/kg) in commercial crackers using SBA-15-SO3H-CN material as sorbent in solid-phase extraction (SPE); Table 2.
Sierra Alonso, Isabel, González-Gómez, Lorena, Casado-Hidalgo, Gema, Pérez-Quintanilla, Damián, Gañán Aceituno, Judith, Morante Zarcero, Sonia   +5 more
core   +1 more source

Evaluation of Tropane Alkaloids in Teas and Herbal Infusions: Effect of Brewing Time and Temperature on Atropine and Scopolamine Content. [PDF]

Toxins (Basel), 2023
González-Gómez L, Morante-Zarcero S, Pereira JAM, Câmara JS, Sierra I.   +4 more
europepmc   +1 more source

Development of CE-C⁴D Method for Determination Tropane Alkaloids. [PDF]

Molecules, 2021
Gołąb M, Przybyłowska M, Kubáň P, Itterheimová P, Woźniakiewicz M.   +4 more
europepmc   +1 more source

Metabolomics-guided discovery of cytochrome P450s involved in pseudotropine-dependent biosynthesis of modified tropane alkaloids. [PDF]

Nat Commun, 2022
Sadre R, Anthony TM, Grabar JM, Bedewitz MA, Jones AD, Barry CS.   +5 more
europepmc   +1 more source

Synthesis of a new class of homochiral amines and novel bio-active tropanes [PDF]

, 1999
This thesis describes two main programmes: the synthesis of a new class of homochiral amines and the synthesis of ketone analogues of 3a-esterified tropane alkaloids.
Tavasli, Mustafa
core  

Seed Alkaloids Content and Antioxidant Enzymes Activity in Black Henbane as Influenced by Ammonium Nitrate Application and Water Deficit Stress

Journal of Medicinal Plants, 2014
Background: Since alkaloids are nitrogenous compounds, the availability of nitrogen (N) is expected to play an important role in the biosynthesis and accumulation of alkaloids in plants.
M Ghorbanpour, R Ghafarzadegan, M Hatami
doaj  

Tropane alkaloids and terpenes synthase genes of Datura stramonium (Solanaceae). [PDF]

PeerJ, 2021
Velázquez-Márquez S, De-la-Cruz IM, Tapia-López R, Núñez-Farfán J.   +3 more
europepmc   +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, de Jong, J., Oosterink, J.E., Beumer, B., Mulder, P.P.J.   +4 more
core  

Tropane alkaloids: Prevention of contamination in organic crops

, 2016
The guide addresses the problem of contamination of organic arable crops with tropane alkaloids due to infestation by weeds containing these substances.
Alletsee, Oliver, Altmann, Barbara, Weller, Stefan   +2 more
core   +1 more source

Correction to: A sensitive LC-MS/MS method for isomer separation and quantitative determination of 51 pyrrolizidine alkaloids and two tropane alkaloids in cow's milk. [PDF]

Anal Bioanal Chem, 2023
Klein LM, Gabler AM, Rychlik M, Gottschalk C, Kaltner F.   +4 more
europepmc   +1 more source