Zobrazeno 1 - 10
of 107
pro vyhledávání: '"L. Girre"'
Publikováno v:
Sciences & Technologie, Vol 0, Iss 18, Pp 96-100 (2002)
Des propriétés mutagènes ont été observées sur la substance phytotoxique "A", dans des extraits de feuilles d’olivier contaminées par Cycloconium oleaginum et chez le mycélium de ce champignon, cultivé dans le milieu pour le système des s
Autor:
M. Amoros, Miriam Falkenberg, Cláudia Maria Oliveira Simões, L. Girre, Eloir Paulo Schenkel, L. Auler Mentz
Publikováno v:
Phytomedicine. 6:205-214
Brazilian plants are potential sources of useful edible and medicinal plants. Hydromethanolic extracts prepared from 54 medicinal plants used in folk medicine to treat infections were screened for antiviral properties against five different viruses (
Publikováno v:
Phytotherapy Research. 13:323-328
Triterpenoid saponins are naturally occurring sugar conjugates of triterpenes possessing various biological activities, including antiviral action. Two substances isolated from natural sources were tested against herpes simplex virus type 1 replicati
Publikováno v:
Pharmacy and Pharmacology Communications. 5:249-253
Oligomeric and polymeric proanthocyanidins extracts from Erythroxylon laurifolium (Erythroxylaceae) and Krameria triandra (Krameriaceae), were found to have moderate activity against Herpes simplex virus type 1. No notable differences were found betw
Publikováno v:
Journal of Natural Products. 61:480-484
A series of 18 aporphinoids have been tested in vitro against human poliovirus. The aporphines (+)-glaucine fumarate (1), (+)-N-methyllaurotetanine (4), (+)-isoboldine (7), and (-)-nuciferine, HCl (10) were found to be active with selectivity indices
Publikováno v:
Planta Medica. 61:419-424
We evaluated, in cell cultures, the action of a series of 19 aporphine alkaloids against Herpes simplex virus type 1 (HSV-1). On the basis of viral titre reduction, six alkaloids were found to be active. The mode of action of the three most potent in
Publikováno v:
Mycopathologia. 125:163-171
In the region of Setif, peacock leaf spot disease caused byCycloconium oleaginum was found to be most prevalent in the period from late autumn to spring and of minor significance in the period from the beginning of July until the middle of November.
Publikováno v:
Journal of Natural Products. 55:1732-1740
The in vitro activity against herpes simplex virus type 1 of the major flavonoids identified in propolis was investigated. Flavonols were found to be more active than flavones, the order of importance being galangin, kaempferol, and quercetin. The ef
Publikováno v:
Journal of Natural Products. 53:989-992
Autor:
L. Girre, M. Amoros, Anne Marie Mariotte, José Chulia, Cláudia Maria Oliveira Simões, Diana Jasso De Rodriguez
Publikováno v:
Planta Medica. 56:59-62
Extracts from Ulex europaeus L. (Fabaceae) were tested for antiviral activity against HSV-1 and poliovirus. It was found that the n-butanolic extract significantly inhibited the replication of these viruses, as shown by inhibition of cytophathic effe