Literature DB >> 11374976

Brachycerine, a novel monoterpene indole alkaloid from Psychotria brachyceras.

V A Kerber1, T S Gregianini, J T Paranhos, J Schwambach, F Farias, J P Fett, A G Fett-Neto, J A Zuanazzi , J C Quirion, E Elizabetsky, A T Henriques.   

Abstract

Brachycerine (1), an unusual alkaloid from the leaves of Psychotria brachyceras, was characterized through spectroscopic data interpretation and its stereochemistry established by NOE difference techniques. Brachycerine (1) was found to be restricted to shoots in rooted cuttings of P. brachyceras (0.018 +/- 0.004% dry weight), and accumulation was unaffected by root induction treatment with auxin.

Entities:  

Mesh:

Substances:

Year:  2001        PMID: 11374976     DOI: 10.1021/np000590e

Source DB:  PubMed          Journal:  J Nat Prod        ISSN: 0163-3864            Impact factor:   4.050


  4 in total

1.  Environmental and ontogenetic control of accumulation of brachycerine, a bioactive indole alkaloid from Psychotria brachyceras.

Authors:  Tatiana Schäffer Gregianini; Diogo Denardi Porto; Naíla Cannes Do Nascimento; Janette Palma Fett; Amélia Teresinha Henriques; Arthur Germano Fett-Neto
Journal:  J Chem Ecol       Date:  2004-10       Impact factor: 2.626

2.  Early changes in gene expression induced by acute UV exposure in leaves of Psychotria brachyceras, a bioactive alkaloid accumulating plant.

Authors:  Naíla Cannes do Nascimento; Paloma Koprovski Menguer; Raul Antonio Sperotto; Márcia Rodrigues de Almeida; Arthur Germano Fett-Neto
Journal:  Mol Biotechnol       Date:  2013-05       Impact factor: 2.695

3.  Evaluation of Antioxidant Activity, Total Flavonoids, Tannins and Phenolic Compounds in Psychotria Leaf Extracts.

Authors:  Anelise Samara Nazari Formagio; Carla Roberta Ferreira Volobuff; Matheus Santiago; Claudia Andrea Lima Cardoso; Maria do Carmo Vieira; Zefa Valdevina Pereira
Journal:  Antioxidants (Basel)       Date:  2014-11-10

Review 4.  13C-NMR Spectral Data of Alkaloids Isolated from Psychotria Species (Rubiaceae).

Authors:  Almir Ribeiro de Carvalho Junior; Ivo Jose Curcino Vieira; Mario Geraldo de Carvalho; Raimundo Braz-Filho; Mary Anne S Lima; Rafaela Oliveira Ferreira; Edmilson José Maria; Daniela Barros de Oliveira
Journal:  Molecules       Date:  2017-01-11       Impact factor: 4.411

  4 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.