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Expressed sequence tags from Madagascar periwinkle (Catharanthus roseus) [PDF]

open access: yesFEBS Letters, 2006
The Madagascar periwinkle (Catharanthus roseus) is well known to produce the chemotherapeutic anticancer agents, vinblastine and vincristine. In spite of its importance, no expressed sequence tag (EST) analysis of this plant has been reported. Two cDNA libraries were generated from RNA isolated from the base part of young leaves and from root tips to ...
Murata, Jun   +4 more
openaire   +2 more sources

Reduction of Phytophthora Blight of Madagascar Periwinkle in Florida by Soil Solarization in Autumn [PDF]

open access: yesPlant Disease, 2000
Three field experiments were conducted in southwest and west-central Florida in 1993 through 1995 to evaluate the effectiveness of soil solarization during autumn in reducing Phytophthora blight of Madagascar periwinkle (Catharanthus roseus) caused by Phytophthora nicotianae.
R J, McGovern, R, McSorley, R R, Urs
openaire   +2 more sources

Screening of Bioactive Compounds from Madagascar Periwinkle and Their Importance in Drug Discovery

open access: yesInternational Journal For Multidisciplinary Research, 2022
The phytochemicals present in medicinal plants are effective and safe alternative to the chemically synthesized drugs for various diseases. Madagascar periwinkle grown as ornamental plant for its flowers. It is an evergreen that was native to the Madagascar Island.
Muthu Tanya -   +2 more
openaire   +1 more source

Changes in the expression of CrFTA, the Catharanthus roseus farnesyltransferase α-subunit gene, in response to a Candidatus Liberibacter asiaticus infection

open access: yesCzech Journal of Genetics and Plant Breeding, 2021
The farnesyltransferase α-subunit (FTA) may be involved in the regulation of defence responses against pathogens in plants. In this study, this gene was amplified from Catharanthus roseus (CrFTA gene).
Ya Li, Qinhan Yu
doaj   +1 more source

Silencing of CrNPR1 and CrNPR3 Alters Plant Susceptibility to Periwinkle Leaf Yellowing Phytoplasma

open access: yesFrontiers in Plant Science, 2019
Phytoplasmas are prokaryotic plant pathogens that cause considerable loss in many economically important crops, and an increasing number of phytoplasma diseases are being reported on new hosts. Knowledge of plant defense mechanisms against such pathogens
Yi-Chang Sung   +8 more
doaj   +1 more source

Fungal Elicitation Enhances Vincristine and Vinblastine Yield in the Embryogenic Tissues of Catharanthus roseus

open access: yesPlants, 2023
Fungal elicitation could improve the secondary metabolite contents of in vitro cultures. Herein, we report the effect of Fusarium oxysporum on vinblastine and vincristine alkaloid yields in Catharanthus roseus embryos. The study revealed increased yields
Dipti Tonk   +5 more
doaj   +1 more source

Crystal structure of akuammicine, an indole alkaloid from Catharanthus roseus

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The title compound, C20H22N2O2, an alkaloid isolated from the Madagascar periwinkle, crystallizes in P1 with two independent but closely similar molecules in the unit cell. The molecules are linked into pairs by two N—H...O=C hydrogen bonds. The absolute
Mahdi Yahyazadeh   +4 more
doaj   +1 more source

Vinblastine and Vincristine Production on Madagascar Periwinkle (Catharanthus roseus (L.) G. Don) Callus Culture Treated with Polethylene Glycol

open access: yesMakara Journal of Science, 2016
Vinblastine and vincristine are secondary metabolites from Madagascar periwinkles that have a very high economic value as chemotherapy drugs. These compounds are naturally produced in a very low quantity in planta.
Nisa Nur Iskandar, Iriawati Iriawati
doaj   +1 more source

Antibiotic-resistant bacteria in the guts of insects feeding on plants: prospects for discovering plant-derived antibiotics

open access: yesBMC Microbiology, 2017
Background Although plants produce many secondary metabolites, currently none of these are commercial antibiotics. Insects feeding on specific plants can harbour bacterial strains resistant to known antibiotics suggesting that compounds in the plant have
Katarzyna Ignasiak, Anthony Maxwell
doaj   +1 more source

Anticancer activityof alkaloids of Madagascar Periwinkle Catharanthusroseus (L.)G.Don against two cancer cell line

open access: yesمجلة علوم ذي قار, 2019
In the present study , Madagascar Periwinkle Catharanthus roseus (L.)G.Don alkaloids were evaluated against two cancer cell lines :larynx human cancer cell line Hep2,and mouse breast cancer cell line AMN3 , by using four  concentrations for each cell ...
Ali Shareef
doaj   +4 more sources

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