Results 31 to 40 of about 4,886 (206)

Identification of iridoid glucoside transporters in Catharanthus roseus [PDF]

open access: yes, 2017
Monoterpenoid indole alkaloids (MIAs) are plant defense compounds and high-value pharmaceuticals. Biosynthesis of the universal MIA precursor, secologanin, is organized between internal phloem-associated parenchyma (IPAP) and epidermis cells ...
Colinas Martinez, Maite   +9 more
core   +2 more sources

Exploring the Phytochemical Landscape of the Early-Diverging Flowering Plant Amborella trichopoda Baill. [PDF]

open access: yes, 2019
Although the evolutionary significance of the early-diverging flowering plant Amborella (Amborella trichopoda Baill.) is widely recognized, its metabolic landscape, particularly specialized metabolites, is currently underexplored.
Chang, Lijing   +3 more
core   +1 more source

Trichome Management to Enhance Camptothecins in Camptotheca Decaisne [PDF]

open access: yes, 2014
Inducible chemical defenses of plants have received much attention in the last three decades, and these defenses often involve trichomes. It is known that some plant secondary metabolites may accumulate in trichomes which can protect plants from damage ...
Li, Shiyou   +3 more
core   +2 more sources

Strictosidine activation in Apocynaceae: towards a "nuclear time bomb"? [PDF]

open access: yes, 2010
Background The first two enzymatic steps of monoterpene indole alkaloid (MIA) biosynthetic pathway are catalysed by strictosidine synthase (STR) that condensates tryptamine and secologanin to form strictosidine and by strictosidine β-D-glucosidase (SGD ...
Guirimand Grégory   +8 more
core   +1 more source

Changing in the production of anticancer drugs (vinblastine and vincristine) in Catharanthus roseus (L.) G. Don by potassium and ascorbic acid treatments

open access: yesPlant, Soil and Environment, 2022
Catharanthus roseus seedling was treated with different concentrations (1.5, 3.16, 15, and 30 mmol) and forms (K2SO4 and KNO3) of potassium (K+) via Hoagland's nutrient solution. Ascorbic acid (AsA) was sprayed twice (plant days 68 and 78) with different
Neda Sahi   +2 more
doaj   +1 more source

Chromium-induced alkaloid production in Catharanthus roseus (L.) G.Don in vitro cultured shoots and related gene expression patterns particularly for the novel gene GS

open access: yesActa Agriculturae Slovenica, 2019
This study aimed to determine the effects of methyl jasmonate (Mj) combined with chromium (Cr) as elicitor on production of medicinal alkaloids, its antioxidant potential, and its effects on the expression of signaling and biosynthetic enzymes.
Elham KHATAEE   +2 more
doaj   +1 more source

Silencing the Transcriptional Repressor, ZCT1, Illustrates the Tight Regulation of Terpenoid Indole Alkaloid Biosynthesis in Catharanthus roseus Hairy Roots. [PDF]

open access: yesPLoS ONE, 2016
The Catharanthus roseus plant is the source of many valuable terpenoid indole alkaloids (TIAs), including the anticancer compounds vinblastine and vincristine.
Noreen F Rizvi   +3 more
doaj   +1 more source

Metabolomics of Disease Resistance in Crops [PDF]

open access: yes, 2015
Plants are continuously exposed to the attack of invasive microorganisms, such as fungi or bacteria, and also viruses. To fight these attackers, plants develop different metabolic and genetic responses whose final outcome is the production of toxic
Arbona, Vicent, Gomez-Cadenas, Aurelio
core   +2 more sources

Evaluation of bacterial strains for the induction of plant biochemicals, nutritional contents and isozymes in barley [PDF]

open access: yes, 2016
The controlled placement of gold nanoparticles (AuNPs) in poly­(styrene-b-isoprene-b-styrene) [SIS] triblock copolymer thin films was achieved by tuning the surface chemistry of the AuNPs.
Anjum, Tehmina   +5 more
core   +5 more sources

Improvement of Phytopharmaceutical and Alkaloid Production in Periwinkle Plants by Endophyte and Abiotic Elicitors

open access: yesHorticulturae, 2022
Periwinkle plant represents a major source of immensely vital terpenoid indole alkaloids and natural antioxidants which are widely used in cancer chemotherapy.
Saad Farouk   +2 more
doaj   +1 more source

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