Results 21 to 30 of about 4,998 (213)

Catalytic innovation underlies independent recruitment of polyketide synthases in cocaine and hyoscyamine biosynthesis

open access: yesNature Communications, 2022
Cocaine is a tropane alkaloid produced by Erythroxylum novogranatense. Here the authors identify two polyketide synthases involved in cocaine biosynthesis and provide insight into the parallel evolution of these enzymes in tropane alkaloids-producing ...
Tian Tian   +9 more
doaj   +1 more source

Effects of Water Availability in the Soil on Tropane Alkaloid Production in Cultivated Datura stramonium

open access: yesMetabolites, 2019
Background: different Solanaceae and Erythroxylaceae species produce tropane alkaloids. These alkaloids are the starting material in the production of different pharmaceuticals.
Abigail Moreno-Pedraza   +4 more
doaj   +1 more source

Human acute exposure assessment to tropane alkaloids [PDF]

open access: yesEFSA Journal, 2018
European Food Safety Authority (EFSA)   +3 more
doaj   +2 more sources

Application of recombinant DNA technology to studies on plant secondary metabolism [PDF]

open access: yes, 2001
This review which is concerned with the application of recombinant DNA technology to studies on plant secondary metabolism, presents the more common plant transformation strategies and shows how these genetic approaches are being used in attempts to ...
Yeoman, Michael M., Zárate, Rafael
core   +1 more source

Production of tropane alkaloids in Hyoscyamus niger (black henbane) hairy roots grown in bubble-column and spray bioreactors [PDF]

open access: yes, 2013
Hairy root cultures of Hyoscyamus niger were cultivated in shake-flasks, a bubble-column bioreactor and a hybrid bubble-column/spray bioreactor and evaluated for alkaloid production.
Adam Kokotkiewicz   +4 more
core   +1 more source

Tropane alkaloids and calystegines as chemotaxonomic markers in the Solanaceae

open access: yesAnais da Academia Brasileira de Ciências, 2015
This study assessed the occurrence and distribution of tropane alkaloids and calystegines in genera of the family Solanaceae to identify patterns of distribution and make evolutionary inferences.
Aline G.S. Pigatto   +3 more
doaj   +1 more source

Enhanced production of tropane alkaloids in transgenic Scopolia parviflora hairy root cultures over-expressing putrescine N-methyl transferase (PMT) and hyoscyamine-6β-hydroxylase (H6H) [PDF]

open access: yes, 2011
Scopolia parviflora adventitious roots were metabolically engineered by co-expression of the two gene putrescine N-methyl transferase (PMT) and hyoscyamine-6β-hydroxylase (H6H) cDNAs with the aid of Agrobacterium rhizogenes.
Choi, M.S.   +8 more
core   +1 more source

Effect of silver nanoparticles on tropane alkaloid production of transgenic hairy root cultures of Hyoscyamus muticus L. and their antimicrobial activity

open access: yesScientific Reports, 2023
The utilization of nanotechnology and biotechnology for enhancing the synthesis of plant bioactive chemicals is becoming increasingly common. The hairy root culture technique can be used to increase secondary metabolites such as tropane alkaloids ...
Aisha M. Abdelkawy   +10 more
doaj   +1 more source

Report on the 2016 Proficiency Test of the European Union Reference Laboratory for Mycotoxins for the Network of National Reference Laboratories: Determination of tropane alkaloids in tea and herbal infusions [PDF]

open access: yes, 2017
Tropane alkaloids (TAs) are toxins found in a wide variety of plant species growing in mild climates. The most well-known are Datura, Atropa and Hyoscyamus sp., belonging to the Solanaceae family.
BRATINOVA STEFANKA   +4 more
core   +1 more source

Genomic signatures of the evolution of defence against its natural enemies in the poisonous and medicinal plant Datura stramonium (Solanaceae)

open access: yesScientific Reports, 2021
Tropane alkaloids and terpenoids are widely used in the medicine and pharmaceutic industry and evolved as chemical defenses against herbivores and pathogens in the annual herb Datura stramonium (Solanaceae).
I. M. De-la-Cruz   +8 more
doaj   +1 more source

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