• Rapid HPLC screening of jasmonate-induced increases in tobacco alkaloids, phenolics, and diterpene glycosides in Nicotiana attenuata. (mpg.de)
  • Sangre de grado resin is a storehouse of plant chemicals including proanthocya nidins (antioxidants), simple phenols, diterpenes, phytosterols, and biologically active alkaloids and lignans. (rain-tree.com)
  • Chemically, these compounds are either nitrogen-containing (alkaloids) or nitrogen-deficient (terpenoids and phenolics) 2 . (scialert.net)
  • To test the trees' defense potential, each tree was treated in a local area with the defense hormone methyl jasmonate (MeJ), and treated and untreated bark were analyzed for 66 different compounds, including terpenes, phenolics and alkaloids. (institutoieea.com)
  • A wide range of Phyto constituents mainly alkaloids, terpenoids and phenolics, kaurane type diterpenes, quercitin and many more compounds and whose activities are been proved. (rjpponline.org)
  • Methanol fractions of leaf extracts yielded fatty acid esters, fatty acid amide, triterpene, diterpene alcohols and phytol as major chemical compound groups. (stuartxchange.org)
  • Study of methanol fractions of leaves yielded fatty acid esters, fatty acid amide, triterpene, diterpene alcohols, and phytol as major chemical groups. (stuartxchange.org)
  • The diversity of these alkaloids depends on which amino alcohol was formed in the process of biosynthesis from tropane (tropine, scopine or ecgonine) and with what organic acids these amino alcohols subsequently formed esters. (medprep.info)
  • Alkaloids are called natural nitrogen-containing compounds of the main character, formed in plants. (medprep.info)
  • Groups of proteinogenic amines (for example, tyramine) and betaines (stakhidrin, trigonelline, etc.) adjoin the alkaloids, which are considered as transitional compounds from the simplest nitrogen-containing compounds (methylamine, trimethylamines, etc.) to the alkaloids proper. (medprep.info)
  • Other tropane derivatives, found in the same plants in small quantities, as well as liquid and volatile pyridine derivatives, often associated with tropane alkaloids, are of no practical importance. (medprep.info)
  • Investigations of diterpene alkaloids isolated from Aconitum anthora L. and A. moldavicum L., and of aconitine-derived lipo-alkaloids. (u-szeged.hu)
  • The plant contains alkaloids with fused pyrrolidine and piperidine rings (derivatives of tropine, scopine and ecgonine). (medprep.info)
  • Only the fruit, looking like of a bay (the aril) is tolerable, the other parts (seed, leaf, bark) contain taxine, an alkaloid cardio-active and dangerous diterpene taxane derivatives: taxol (inhibitor of cell division). (european-trees.com)
  • Scientists have attributed many of the biologically active properties of the resin to two main "active" constituents: an alkaloid named taspine, and a lignan named dimethylcedrusine. (rain-tree.com)
  • Tropine in nightshades is esterified with tropic acid to form the alkaloid hyoscyamine. (medprep.info)
  • Phytoconstituents like (-)-ent-kaur-16-en-19-oic acid and 16a,17-dihydroxy-ent-kauran-19-oic acid known to posses Anticancer activity, Cyclic peptide, Cyclosquamosin B, has Vasorelaxant activity, Annonaine possess Antifungal activity, which are consistent with the reported uses of the plant extracts in the indigenous system of medicine. (rjpponline.org)
  • In the same species, the amount of alkaloids is different in different organs of the plant and, moreover, varies depending on the phase of vegetation and environmental conditions. (medprep.info)
  • Coelus forskohlii is a plant rich in alkaloids and used as a natural supplement for different ailments. (naturmedscientific.com)
  • 141. A Unified Approach to ent-Atisane Diterpenes and Related Alkaloids: Synthesis of (-)-Methyl Atisenoate, (-)-Isoatisine, and the Hetidine Skeleton, J. Am. Chem. (baranlab.org)
  • We engage in the total synthesis of complex natural products comprising terpenoids, alkaloids, and diterpenes. (cheinlabs.com)
  • A chapter is devoted to the advances in the synthesis of tumor-promoting diterpenes. (elsevier.com)
  • The bioactive compound, Forskolin is a diterpene that acts directly on adenylate cyclase, thus helps in the breakdown of fat blocks. (naturmedscientific.com)
  • Study yielded a liquid alkaloid from the aerial parts, and was identified as nicotine, based on physiochemical, TLC, HPTLC and RP-HPLC analysis. (stuartxchange.org)
  • A liquid alkaloids was isolated from the aerial parts of Leucas aspera and identified as nicotine. (stuartxchange.org)
  • The molecule carrier is Andromedotoxins toxicity (tetracyclic diterpene). (european-trees.com)
  • Usually, the sum of alkaloids in all Solanaceae species includes both main alkaloids, but in all possible proportions, one of them prevails. (medprep.info)
  • Alkaloids extracted from various species of Cinchona. (nih.gov)
  • Diterpene alkaloids are natural products of the terpene alkaloid type. (wikipedia.org)
  • Of natural pharmacologically active substances, alkaloids are the main group from which modern medicine draws the largest number of highly effective drugs. (medprep.info)
  • Berberine is a natural isoquinoline alkaloid. (naturmedscientific.com)
  • Atisine Veatchin The C19 alkaloids include, among others, the aconitine type (aconitine, delphinine) and the lycoctonine type (Lycoctonin, Browniin). (wikipedia.org)
  • Diterpene alkaloids can be divided into two groups: The diterpene alkaloids, characterized by a C20 parent body, and the norditerpene alkaloids, which are based on a hexacyclic C19 parent body. (wikipedia.org)
  • Among the C20 alkaloids is the atisine-type (atisine, hetidine, hetisine) and the veatchine-type (Veatchin, Napellin). (wikipedia.org)
  • in the factory isolation of the alkaloid from plants, it is traditionally obtained its inactive racemate - atropine in the form of a salt - Atropini sulfas. (medprep.info)
  • According to world literature, by the end of the past decade, the number of alkaloids isolated from the higher plants of the Earth's flora exceeded 5000. (medprep.info)
  • According to modern concepts, alkaloid-bearing plants make up 10% of the entire world flora. (medprep.info)
  • In leaves within 0.45% of the amount of alkaloids with a predominance of hyoscyamine, but many volatile bases. (medprep.info)
  • However, under in vitro anti-oxidant measurement assay conditions, the radical scavenging potential of alkaloids is reportedly moderate to non existent. (scialert.net)