Results 51 to 60 of about 4,931 (220)

Tropane alkaloids in food

open access: yesÉlelmiszervizsgálati Közlemények, 2023
Tropane alkaloids occur in many plant families and their toxic effects can cause mild symptoms or even death, depending on the dose. They are most commonly introduced into the human body through contamination, misuse or deliberate abuse due to their intoxicating effects.
openaire   +2 more sources

Convergence and parallelism in the evolution of plant metabolism

open access: yesJournal of Integrative Plant Biology, EarlyView.
Similar traits in different organisms may originate from shared ancestry or evolve independently. The terminology used to define phenotypic similarity is often confusing. This review attempts to clarify the definitions and present examples from plant domestication and specialized metabolism to explain how complex traits evolve repeatedly in plants ...
Federico Scossa   +4 more
wiley   +1 more source

Electroanalytical overview: The detection of the molecule of murder atropine

open access: yesTalanta Open, 2021
In this overview we explore the electroanalytical determination of the molecule of murder: atropine. Atropine, occurs naturally in various plants of the nightshade family, including the deadly nightshade (Atropa belladonna).
Robert D. Crapnell, Craig E. Banks
doaj   +1 more source

Phenolic compound production by different morphological phenotypes in hairy root cultures of Fagopyrum tataricum Gaertn. [PDF]

open access: yes, 2011
Hairy roots were obtained after inoculating sterile young stems of Fagopyrum tataricum with Agrobacterium rhizogenes R1000. The established roots displayed two morphological phenotypes when cultured on hormone-free medium containing Murashige-Skoog ...
Park Nam Il   +3 more
core   +1 more source

Desymmetrization of meso-Dibromocycloalkenes through Copper(I)-Catalyzed Asymmetric Allylic Substitution with Organolithium Reagents [PDF]

open access: yes, 2018
The highly regio- and enantioselective (up to >99:1 dr, up to 99:1 er) desymmetrization of meso-1,4-dibromocycloalk-2-enes using asymmetric allylic substitution with organolithium reagents to afford enantioenriched bromocycloalkenes (ring size of 5 to 7)
Feringa, Ben L   +6 more
core   +1 more source

Knocking Out Two Polyphenol Oxidase Genes Significantly Improves Recombinant Protein Purification in Nicotiana benthamiana

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Efficient purification remains a key technical challenge affecting the recovery efficiency of recombinant proteins in plant‐based systems. Complex metabolites, particularly polyphenols, often cause recombinant protein aggregation during purification.
Hai‐Ping Diao   +7 more
wiley   +1 more source

Antioxidant and antiglycation effects of scopolamine in rat liver cells [PDF]

open access: yes, 2016
Tropane alkaloid, scopolamine is medicinally important compound produced by many plants of Solanaceous species. The present study was to investigate the antioxidant and antiglycation effects of this compound in culture of rat liver tissue. In this study,
Amini-Farsani, Zeinab.   +4 more
core  

Rapid Synthesis of Psychoplastogenic Tropane Alkaloids

open access: yesJACS Au, 2023
Tropane alkaloids are an important class of biologically active small molecules characterized by their 8-azabicyclo[3.2.1]octane core. Because of their numerous medicinal applications, microbial biosynthesis and a variety of chemical syntheses have been designed for individual family members.
Winston L. Chow   +3 more
openaire   +5 more sources

The BAHD Acyltransferase Gene Family: Evolutionary Dynamics, Biochemical Mechanisms, and Roles in Plant Stress Adaptation

open access: yesPlant Biotechnology Journal, EarlyView.
BAHD acyltransferases drive metabolic diversification in plants by coupling conserved catalytic scaffolds with regulatory flexibility, enabling stress adaptation and ecological specialisation. ABSTRACT BAHD acyltransferases constitute one of the most versatile enzyme superfamilies in plants, catalysing the acylation of alcohols, amines, polyamines, and
Muhammad Mubashar Zafar   +7 more
wiley   +1 more source

Increasing the Conversion of Hyoscyamine to Scopolamine in Stable Autotetraploid Plants of Egyptian Henbane (Hyoscyamus muticus)

open access: yesJournal of Medicinal Plants, 2012
Background : Ploidy manipulation is always accompanied by conspicuous changes in morphology and biochemical characteristics in plants. So that it is suggested as a rapid and useful strategy for breeding the quality and quantitative traits related to the ...
E Dehghan   +4 more
doaj  

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