Results 91 to 100 of about 1,359 (207)

Enhanced catharanthine and vindoline production in suspension cultures of by ultraviolet-B light-2

open access: yes, 2011
With growth regulators and cultured under 16 h day/8 h dark photoperiod. Cells were irradiated with UV-B on day 4 or day 6 after sub-culture or left untreated as described in materials and methods.
Chelliah Jayabaskaran (92029)   +1 more
core   +1 more source

Growth-related dimerization of vindoline and catharanthine in Catharanthus roseus and effect of wounding on the process

open access: yes, 1991
The previously known decrease of vindoline and catharanthine amounts in Catharanthus roseus leaves, when proceeding down a shoot, was found to be accompanied by a corresponding opposite increase in a dimer content.
Naaranlahti, Toivo   +2 more
core   +1 more source

A General Iridium-Catalyzed Reductive Dienamine Synthesis Allows a Five-Step Synthesis of Catharanthine via the Elusive Dehydrosecodine

open access: yes, 2023
We developed a new catalytic, highly stereo- and regioselective approach towards the rapid construction of highly functionalized isoquinuclidines (ISQs).
Almehmadi, Yaseen A.
core  

Organic N-fertilizer, rhizobacterial inoculation and fungal compost improve nutrient uptake, plant growth and the levels of vindoline, ajmalicine, vinblastine, catharanthine and total alkaloids in Catharanthus roseus L.

open access: yesFolia Horticulturae, 2018
The aim of the study was to replace mineral fertilizers with organic and biological fertilizers to improve nutrient uptake, plant growth and the concentrations of some important secondary metabolites in periwinkle (Catharanthus roseus L.).
Hashemabadi Davood   +3 more
doaj   +1 more source

Effect of verapamil (Vera) and EGTA on UV-B-induced CDPK activity, MBPK activity, and gene expression and accumulation of catharanthine in cell suspension cultures

open access: yes, 2012
Copyright information:Taken from "UV-B-induced signaling events leading to enhanced-production of catharanthine in cell suspension cultures"BMC Plant Biology 2007;7():61-61.Published online 7 Nov 2007PMCID:PMC2213653. Six-day-old cell suspension cultures
Jayabaskaran Chelliah (74711)   +1 more
core   +1 more source

In Silico Evaluation of Pharmacokinetics and Toxicity Profile of AlkaloidsPresent in Leaves of Catharanthus roseus L.

open access: yesRGUHS Journal of Pharmaceutical Sciences
Background Catharanthus roseus Madagascar periwinkle is a well-known medicinal plant that produces a variety of alkaloids with significant pharmacological activities particularly in cancer and diabetes treatment.Aim This study aimed ...
Ramgopal M Dhanwad, Usha R, Ganesh S
doaj   +1 more source

Effects of suramin and heparin on UV-B-induced CDPK activity, MBPK activity, and gene expression and accumulation of catharanthine in cell suspension cultures

open access: yes, 2012
Copyright information:Taken from "UV-B-induced signaling events leading to enhanced-production of catharanthine in cell suspension cultures"http://www.biomedcentral.com/1471-2229/7/61BMC Plant Biology 2007;7():61-61.Published online 7 Nov 2007PMCID ...
Jayabaskaran Chelliah (74711)   +1 more
core   +1 more source

Engineering the Biosynthesis of Late-Stage Vinblastine Precursors Precondylocarpine Acetate, Catharanthine, Tabersonine in Nicotiana benthamiana

open access: yes
Vinblastine is a chemotherapy agent produced by the plant Catharanthus roseus in small quantities. Currently, vinblastine is sourced by isolation or semisynthesis.
Prashant D. Sonawane (13962041)   +4 more
core   +1 more source

Effect of phosphatase inhibitor and phosphatase thiol group protector on UV-B-induced CDPK activity, MBPK activity, and gene expression and accumulation of catharanthine in cell suspension cultures

open access: yes, 2012
Copyright information:Taken from "UV-B-induced signaling events leading to enhanced-production of catharanthine in cell suspension cultures"http://www.biomedcentral.com/1471-2229/7/61BMC Plant Biology 2007;7():61-61.Published online 7 Nov 2007PMCID ...
Jayabaskaran Chelliah (74711)   +1 more
core   +1 more source

Alkaloid accumulation in Catharanthus roseus cell suspension cultures fed with stemmadenine

open access: yes, 2004
peer reviewedFeeding stemmadenine to Catharanthus roseus cell suspension culture resulted in the accumulation of catharanthine, tabersonine and condylocarpine.
El-Sayed, M.   +6 more
core   +1 more source

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