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Safety of TeaCrine®, a non-habituating, naturally-occurring purine alkaloid over eight weeks of continuous use
Theacrine Safety Habituation
2016/3/1
Background: Theacrine (1,3,7,9-tetramethyluric acid) is a purine alkaloid found in certain coffee (Coffea) species,
fruits (Cupuacu [Theobroma grandiflorum]), and tea (Camellia assamica, var. kucha) ...
Safety assessment of sanguiritrin, alkaloid fraction of Macleaya cordata, in rats
benzo[c]phenanthridine alkaloids oral administration biochemical markers oxidative stress DNA damage cytochrome P450
2015/3/5
The subchronic safety of sanguiritrin, a mixture of sanguinarine (SA) and chelerythrine (CHE) quaternary benzo[c]phenanthridine alkaloids (QBA), obtained from Macleaya cordata was assessed. Rats were ...
Identification of pmt, tr1, and h6h Gene Polymorphism and Tropane Alkaloid Chemotypes in Hyoscyamus Niger L. (black henbane)
tropane alkaloids hyoscyamine 6B-hydroxyalse Hyoscyamus niger breeding genetics
2014/11/17
Identification of pmt, tr1, and h6h Gene Polymorphism and Tropane Alkaloid Chemotypes in Hyoscyamus Niger L. (black henbane).
Alkaloid diversity in relation to breeding for specifi c alkaloids in opium poppy (Papaver somniferum L.)
alkaloids clustering multivariate Papaver somniferum
2014/3/10
Papaver somniferum is a chief source of diverse physiologically active alkaloids, required by the pharmaceutical industry. The present study describes the diversity of the alkaloid spectrum of 122 opi...
A New Alkaloid from Isatis costata
Isatis costata Brassicaceae 2D NMR structure elucidation
2010/4/16
A new alkaloid has been isolated from Isatis costata C.A.Mey. and assigned structure 1 on the basis of spectroscopic data including 1D and 2D NMR techniques. Methyl 2-acetoamidobenzoate (2), b-sitoste...
A novel alkaloid (1,8,8-trimethyl-5,8-dihydro-1H-pyrano[3,4-b]pyridine-4,6-dione) was isolated from the chloroformic traction obtained from the total alcoholic extract of the aerial parts of Stapelia ...
An Unusual Pentacyclic Dinitrogenous Alkaloid from Galanthus gracilis
Gracilamine Galanthus gracilis Pentacyclic and Dinitrogenous Alkaloids Amaryllidaceae
2010/4/20
A minor alkaloid, namely gracilamine, was isolated from Galanthus gracilis. This was the first example of a pentacyclic dinitrogenous alkaloid isolated from a member of Amaryllidaceae. The structure o...