Results 61 to 70 of about 8,498 (224)

A new flavonol glycoside from Catharanthus roseus

open access: yes, 1999
International audienceA new flavonol glycoside was isolated together with two known flavonoids from the stems of Catharanthus roseus (Apocynaceae). Its structure was established as syringetin-3-O-robinobioside by means of UV, MS and NMR data, especially ...
Mariotte, A-M.   +7 more
core   +1 more source

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

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4139-4158, June 2026.
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

Effect of Catharanthus mosaic virus (CatMV) on antineoplastic alkaloids from periwinkle (Catharanthus roseus L.) cultured in Mecca region and resistance induction by plant growth-promoting rhizobacteria

open access: yesBiotechnology & Biotechnological Equipment, 2019
Periwinkle (Catharanthus roseus L.) grown in the Mecca region contains more than 100 alkaloids such as vincristine and vinblastine used to treat leukaemia.
Hassan Mobark Al-Zahrany   +5 more
doaj   +1 more source

OsRALF26 Serves as an Endogenous Signal Recognised by XA21 to Promote Robust and Distal Resistance in Rice

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4159-4173, June 2026.
ABSTRACT Plant immune receptors detect both microbe‐derived and endogenous signals to activate defences. XA21, a rice immune receptor, confers strong race‐specific resistance to a subset of Xanthomonas oryzae pv. oryzae (Xoo) strains by recognising the microbial sulphated peptide RaxX.
Oh‐Kyu Kwon   +2 more
wiley   +1 more source

Estratégias de cultivo de células de pimenta longa (Piper hispidinervium) e determinação de parâmetros cinéticos [PDF]

open access: yes, 2003
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.Foi estudado o crescimento celular de Piper hispidinervium em meio sólido e em meio líquido no âmbito da Engenharia Química. Em
Valle, Rita de Cássia Siqueira Curto
core  

N-deformyl vincristine : a bisalkaloid from Catharanthus roseus

open access: yes, 1984
A bisalkaloid from Catharanthus roseus is N-deformyl vincristine (NDF).
De Bruyn, André   +4 more
core   +1 more source

Corrigendum: Interference between ER stress-related bZIP-type and jasmonate-inducible bHLH-type transcription factors in the regulation of triterpene saponin biosynthesis in Medicago truncatula

open access: yesFrontiers in Plant Science, 2022
Bianca Ribeiro   +20 more
doaj   +1 more source

Analysis of BpbHLH Gene Family Responsive to MeJA Signalling in Betula platyphylla Suk. and Functional Mechanisms of BpbHLH42/44 in Genetic Improvement and Triterpenoid Biosynthesis

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4342-4357, June 2026.
ABSTRACT The basic helix–loop–helix (bHLH) transcription factor family regulates plant secondary metabolism, development and stress responses. Although triterpenoids such as betulinic acid (BA), betulin (BT) and oleanolic acid (OA) from Betula platyphylla Suk.
Ying Li   +9 more
wiley   +1 more source

Antimicrobial compounds from catharanthus roseus- a review

open access: yes, 2019
Catharanthus roseus L. (Apocynacea) which is also known as Madagascar periwinkle and Vinca rosea is historically been used for the treatment of various diseases. The assessment of this plant extracts to be used as prophylactic agent against certain human
Yahayu, M. A.   +4 more
core  

CATHARANTHUS ROSEUS: ORNAMENTAL PLANT IS NOW MEDICINAL BOUTIQUE

open access: yes, 2015
India possesses a rich biodiversity of the medicinal plants that were still not explored completely. Catharanthus roseus is native to the Indian Ocean island of Madagascar.
Prabha, M Surya   +3 more
core   +1 more source

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