perivine/catharanthus

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STUDIES ON CATHARANTHUS LANCEUS (VINCA LANCEA). I. ISOLATION OF LEUROSINE, PERIVINE, AND YOHIMBINE.

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Ingia / Ingia

Distribution and accumulation of alkaloids in Catharanthus roseus G. Don during development.

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Ingia / Ingia

Pattern of the total alkaloids distribution and accumulation in Catharanthus roseus G. Don was investigated during six different stages of flowering and fruiting. The highest concentration of alkaloids (mg perivine/g dry weight) was found in the roots at the start of flowering and the minimum in the

[Evaluation of antimicrobial activity of indol alkaloids].

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Ingia / Ingia

In pursuing the study of the antimicrobial properties of alkaloids prepared from Cuban plants the activity of 10 indol alkaloids and 4 semisynthetic variables obtained from three plants--Catharanthus roseus G. Don., Vallesia antillana Wood and Ervatamia coronaria Staph, of the family

Vindogentianine, a hypoglycemic alkaloid from Catharanthus roseus (L.) G. Don (Apocynaceae).

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Ingia / Ingia

Vindogentianine, a new indole alkaloid together with six known alkaloids, vindoline, vindolidine, vindolicine, vindolinine, perivine and serpentine were isolated from leaf extract (DA) of Catharanthus roseus (L.) G. Don. Their structures were elucidated by spectroscopic methods; NMR, MS, UV and IR.

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