Results 111 to 120 of about 390,408 (384)

Study of Antibacterial and Antifungal Efficacy of Alkaloid Isolated from Nutmeg (Myristica fragrans)

Journal of Pure and Applied Microbiology, 2019
The present study included the isolation of alkaloids from the nutmeg fruit (Myristica fragrans) where one of the alkaloid compounds in the nutmeg fruit was found, which is the existence of the aromatic and has carbonyl and phenol groups in addition to ...
Bushra A.M Abdul Azeez, Fatima S. Sebah, Inaam M.N. Alrubayae   +2 more
doaj   +1 more source

Strictosidine, the common precursor for monoterpenoid indole alkaloids with 3 α and 3 β configuration [PDF]

, 1978
Recently we reported that strictosidine (l> is the key intermediate in the formation of the three classes (ASDidOf3DeIm5, Iboga, Corynanthe) of monoterpenoid indole alkaloids In Catharanthus roseus and a variety of other plant species in cell culture ...
Battersby, Beckett, Brown, Brown, Heckendorf, Hutchinson, Martina Rueffer, Meinhart H. Zenk, Naotaka Nagakura, Staunton, Stoll, Stöckigt, Stöckigt, Wenkert   +13 more
core   +1 more source

Currencies of Mutualisms: Sources of Alkaloid Genes in Vertically Transmitted Epichloae

Toxins, 2013
The epichloae (Epichloë and Neotyphodium species), a monophyletic group of fungi in the family Clavicipitaceae, are systemic symbionts of cool-season grasses (Poaceae subfamily Poöideae).
C. Schardl, C. Young, Juan Pan, S. Florea, J. E. Takach, D. Panaccione, M. Farman, J. Webb, Jolanta Jaromczyk, Nikki D. Charlton, P. Nagabhyru, Li Chen, C. Shi, A. Leuchtmann   +13 more
semanticscholar   +1 more source

Cephalotaxus Alkaloids

, 2017
Cephalotaxus alkaloids represent a family of plant secondary metabolites known for 60 years. Significant activity against leukemia in mice was demonstrated for extracts of Cephalotaxus. Cephalotaxine (CET) (1), the major alkaloid of this series was isolated from Cephalotaxus drupacea species by Paudler in 1963.
Pérard-Viret, Joelle, Quteishat, Laith, Alsalim, Rana, Royer, Jacques, Dumas, Françoise   +4 more
openaire   +4 more sources

THE ALKALOIDS OF SABADILLA. [PDF]

Journal of the American Chemical Society, 1892
n ...
openaire   +2 more sources

Alternative final steps in berberine biosynthesis in Coptis japonica cell cultures [PDF]

, 1988
In Coptis japonica cell cultures an alternative pathway has been discovered which leads from (S)-tetrahydrocolumbamine via (S)-canadine to berberine. The two enzymes involved have been partially purified.
Galneder, E., Rüffer, Martina, Tabata, M., Wanner, G., Zenk, Meinhart H.   +4 more
core   +1 more source

Estimation of total alkaloid in Chitrakadivati by UV-Spectrophotometer

Ancient Science of Life, 2012
Background: Herbal formulation standardization by adopting newer technique is need of the hour in the field of Ayurvedic pharmaceutical industry. As very few reports exist.
Manjunath Ajanal, M. Gundkalle, Shradda U. Nayak   +2 more
semanticscholar   +1 more source

Extraction and Quantification of Carpaine from Carica papaya Leaves of Vietnam [PDF]

, 2017
Our previous research indicated that carpaine and its derivative pseudocarpaine extracted from Carica papaya leaves had anti-cancer activity. In this study, we extracted the total alkaloid from Carica papaya leaves, then extracted carpaine and ...
Loc, T. V. (Tran), Vien, D. T. (Do)
core   +1 more source

Preparative Separation of Six Rhynchophylla Alkaloids from Uncaria macrophylla Wall by pH-Zone Refining Counter-Current Chromatography

Molecules, 2013
pH-Zone refining counter-current chromatography was successfully applied to the preparative isolation and purification of six alkaloids from the ethanol extracts of Uncaria macrophylla Wall. Because of the low content of alkaloids (about 0.2%, w/w) in U.
Qinghai Zhang, Changhu Lin, Wenjuan Duan, Xiao Wang, Aiqin Luo   +4 more
doaj   +1 more source

Passando da doutrina à prática: Ezequiel Corrêa dos Santos e a farmácia nacional From doctrine to practice: Ezequiel Corrêa dos Santos and national pharmacy

Química Nova, 2007
This article presents a sample of the activities of apothecary Ezequiel Corrêa dos Santos. He was notable not only for his professional career, but also for his political militancy, making an important contribution to the development of pharmaceutical ...
Nadja Paraense dos Santos
doaj   +1 more source