How To Use Alkaloid In A Sentence
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The tropane alkaloids scopolamine and hyoscyamine were extracted and analysed from N. tabacum cultured hairy roots.
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They are probably allied to neurine, an alkaloid obtained from the brain and also from the bile.
Aids to Forensic Medicine and Toxicology
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Aconite root contains about 0.4 per cent. of alkaloid and one-fifteenth of a grain of the alkaloid is a lethal dose.
The Witch-cult in Western Europe A Study in Anthropology
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Because of their ability to cause peripheral vasoconstriction, ergot alkaloids should not be used chronically.
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He found that the psychotomimetic ingredient in all of them was some kind of anticholinergic alkaloid—very similar to atropine and scopolamine.
Over the Edge
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Lipids, sterols and a piperidine alkaloid from Prosopis spigigera leaves.
Chapter 5
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The key enzyme in initial stages of alkaloid biosynthesis is tryptophan decarboxylase.
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Cinchona bark contains two alkaloids, cinchonia and quina, to which its active properties are due; the former is best obtained from gray bark, the latter from yellow bark.
The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, o
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He began by manipulating its basic nucleus, a compound known as lysergic acid, the fundamental building block of all the ergot alkaloids.
One River
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Diuretics can be found in terpenes, phenolics and alkaloids.
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In all preceding studies, alkaloid production was measured as scopolamine and hyoscyamine only.
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Never use aluminium as poisonous seepage will react with the plant alkaloids and its vitamin content, thus damaging the therapeutic properties.
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A 1998 study showed that pentacyclic alkaloids weakly activated human B- and T-lymphocytes, and that tetracyclic oxindole alkaloids reduced the activity of pentacyclic oxindoles.
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Vinca alkaloids are widely applied in antitumor treatment in clinic and proved to be effective.
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Strophanthus gratus contains the cardiac glycoside [gamma] strophanthin and the alkaloid inoeine.
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Morphine is an amphoteric pentacyclic alkaloid that exists naturally in its levorotatory form as columnar colorless prisms.
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CE analysis of plant secondary metabolites such as flavonoids, alkaloids, and phenolic acids is now common.
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A poisonous alkaloid, C21H26N2O3, derived from the bark of a tree, Corynanthe yohimbe, and formerly used as an aphrodisiac, a local anesthetic, and a mydriatic.
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I’ve forgotten his name — has created from the human brain a new kind of alkaloid, idiotine.’
The Wife
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Most alkaloids are also chiral molecules, meaning they have nonsuperimposable mirror images.
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These herbs contain highly toxic alkaloids, including aconitine, which activate sodium channels and over-stimulate cell membranes.
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Heroin: Heterocyclic compound, a highly addictive alkaloid derivative of morphine (chemically, it is diacetylmorphine) that makes up a large portion of illicit narcotics traffic.
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Many derivatives of ellipticine have been synthesized in an attempt to improve the antitumour properties of this plant alkaloid.
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The cinchona tree contains more than 20 alkaloids of which quinine and quinidine are the most important.
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Of the plant-derived anticancer drugs in clinical use, the best known are the alkaloids vinblastine and vincristine, isolated from the Madagascar periwinkle, Catharanthus roseus.
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This manuscript reviews the history and pharmacognosy of opium, and describes the chemistry, pharmacology, and therapeutic uses of the major opium alkaloids.
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Beth, your post reminded me, how I love Daturas - in every colour and hybrid a big international pharma company produces a drug from the alkaloid in Datura and I had the pleasure to visit their datura-plantage in Brasil ones - a dream, I tell you...
White Floral Queen Part Eight: Best Of The Rest and Also-Rans
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Alkaloids, phenols, antioxidants and lipids were never detected.
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The cinchona tree contains more than 20 alkaloids of which quinine and quinidine are the most important.
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Various compounds have been identified as substrates such as peptides, vinca alkaloids, anthracyclines, and epipodophyllotoxins, among others.
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Cinchona bark contains two alkaloids, cinchonia and quina, to which its active properties are due; the former is best obtained from gray bark, the latter from yellow bark.
The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, o
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The alkaloids are a heterogeneous group, with diverse chemical structures and this leads to problems of definition of both the group and their effects on livestock.
Chapter 4
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It contains "fumaric acid," and the alkaloid "fumarina," which are specially useful for scrofulous diseases of the skin.
Herbal Simples Approved for Modern Uses of Cure
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The alkaloid delphinia may also be employed, but possesses no advantage except in the preparation of an ointment, when from any reason that form of application should be preferred.
Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 1889
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Effects on mice, etc. A cadaveric alkaloid or ptomaine has been found in the body, possessing many of the actions of aconitine.
Aids to Forensic Medicine and Toxicology
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Using high pressure liquid chromatography, the alkaloids can be purified and crystallized.
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The plant's leaves contain pilocarpine, a rare alkaloid used in the treatment of glaucoma and when diagnosing cystic fibrosis.
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The alkaloid was first synthesized by Pictet and Gams in 1909, and as the amount of papaverine obtained from opium is small, the synthetic route remains the source of this compound up to the present day.
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Studies have demonstrated passion flower's use as a sedative and mild analgesic. Passion flower's beneficial effects are believed to be due to its flavonoid and harman alkaloid content.
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The isolation of morphine from opium takes advantage of the amphoteric nature of the alkaloid, since morphine is a phenolic amine.
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Anticancer compounds that are extracted from the periwinkle plant, Vinca rosea, are called the vinca alkaloids.
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It's an alkaloid found naturally in the brain and especially in the pineal body.
TROPIC OF NIGHT
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The use of ergot alkaloids is generally not advised during lactation, but this recommendation is based on a report of ergotism in an infant in a 1934 study and has not been confirmed by more recent detailed studies.
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Mycotoxins commonly found in grains or feeds used in Nebraska are aflatoxins, ergot alkaloids, fumonisins, vomitoxin and zearalenone.
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The compound - the alkaloid ibogaine - is a known natural hallucinogen but has been used experimentally in treating addiction to drugs such as heroin.
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Many forms of D. dumetorum contain a convulsant alkaloid which is a mixture of stereoisomers of dihydrodioscorine.
Chapter 37
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Second, the alkaloid is refluxed with acetic anhydride for about five hours.
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Three very similar compounds - all in this same group of alkaloids - are present in common beverages, namely caffeine, theophylline, and theobromine.
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The alkaloids in poppy include morphine, narcotine and codeine - the reasons why opium is used most frequently as a sedative.
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Coffee, tea and chocolate contain a poisonous alkaloid which is generally called caffeine.
Maintaining Health Formerly Health and Efficiency
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The formula of conine, C_ {8} H_ {17} N, shows it to be homologous with piperidine, C_ {5} H_ {11} N, a derivative of piperine, the alkaloid of pepper, to be spoken of later; and, just as piperidine is derived from pyridine by the action of reducing agents, so conine is probably derived from a propyl-pyridine.
Scientific American Supplement, No. 415, December 15, 1883
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Other important alkaloids are caffeine, ricinine, and quinine.
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The depressive alkaloid scopolamine is produced from the fruit of shrubs in the Andes.
A SEASON IN HELL
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Trial 2 was conducted to study the effects of macleaya alkaloids on the intestinal morphological structure and gut flora in chickens.
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Alkaloids are well known in human history for their pharmacological effects and include such well-known compounds as atropine, morphine, codeine, heroin, nicotine, caffeine, cocaine and quinine.
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Prominent examples are quinolizidine alkaloids, gossypol, glucosinolates, nonproteinogenic amino acids and furanocoumarins.
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Freebase cocaine is essentially pure cocaine that is made today by preparing an aqueous solution of cocaine HCI and adding ammonia or bicarbonate to alkalinize the solution and precipitate alkaloidal cocaine. 6 The "freebase" formed is nonwater-soluble, does not decompose. with heat and can be crushed, and mixed with tobacco and smoked.
Cocaine Toxicity
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A crystalline alkaloid which is fatal to frogs in a dose of one centigramme, has been isolated from the common Stinging Nettle.
Herbal Simples Approved for Modern Uses of Cure
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Neferine (Nef) is a dibenzylisoquinoline alkaloid isolated from a Chinese medicinal herb ( Nelumbo nucifera Gaertn ).
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Harmaline and other harmala alkaloids, principle psychoactive substances in the "magical" beverage yagé, appear throughout the plant world.
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They were plant alkaloids and natural products - medicines derived from natural products.
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These beautiful, brightly-colored little animals secrete toxic alkaloids through their skin, their bright aposematic coloration serving to warn predators that they are dangerous and thhus should not.
Biological diversity in Tumbes-Chocó-Magdalena
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Cocaine is an alkaloid which is contained in the Erythroxylon coca which grows in the Andes mountains of Peru and Bolivia 1000 to 3000 m. above sea level. 1 The first use of cocaine in history was by the Peruvian Indians in the 6th century who chewed on the coca leaves for the sense of wellness and endurance which it produced and who believed it to be a part of the Inca religion. 2
Cocaine Toxicity
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For example, the alkaloid D - tubocurarine, extracted from a liane, Chondradendron tomentosum, is widely used as a muscle relaxant in surgery.
Chapter 7
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First reported in 1993 (ref. 2), it is part of a family of compounds known as pyrrole-imidazole alkaloids, which may help to deter fish from snacking on the sponge or prevent microbes from taking up residence.
Scientific American
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From these investigations it follows that a metal atom in the crystals of the alkaloid salts is situated at one and the same distance from the six haloid atoms nearest to it, and vice versa
Nobel Prize in Physics 1915 - Presentation Speech
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Berberine is an alkaloid occurring in the plant genera Berberis and Coptis.
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Two main classes of ACh receptors have been identified on the basis of their responsiveness to the toadstool alkaloid, muscarine, and to nicotine, respectively: the muscarinic receptors and the nicotinic receptors.
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This biogenetic hypothesis indicates an alternative pathway to produce these metabolites, leading to a new class of indole alkaloids.
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_Sinapine_, the alkaloid which exists as sulphocyanate in white mustard seed, yields, under the same reaction as that applied to atropine and piperine, quite different results.
Scientific American Supplement, No. 415, December 15, 1883
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The endophyte produces ergot alkaloids that have been linked to decreased animal performance as well as toxicity problems.
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Taking up the volatile alkaloids, we find with regard to _conine_, first, that the action of methyl iodide shows it to be a secondary amine, that is, it restrains only one replaceable hydrogen atom of the original ammonia molecule.
Scientific American Supplement, No. 415, December 15, 1883
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The alkaloid was found to be devoid of analgesic properties but to possess central antitussive activity equal to that of codeine.
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He returned to the lab and cooked up a brew consisting of some exotic poisons: atropine (a naturally occurring alkaloid of atropia belladonna or deadly nightshade), sparteine (a compound derived from the European shrub Scotch broom, Cytisus scoparius), and pilocarpine hydrochloride (an alkaloid found in the leaves of a South American shrub, Pilocarpus jaborandi).
The Very Nutty Professor
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The active ingredients in this were alkaloids of belladonna, which we now know had the effect of inhibiting cholinergic neurotransmission and thereby reflex bronchoconstriction.
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It may be mentioned here that the effects of the venomous alkaloid spigeline present in pinkroot is similar to those of nicotine, coniine and lobeline.
Find Me A Cure
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The chemical examination of different soils in connection with their opium-producing powers, presents a field for profitable and interesting inquiry; nor is the least important part of the investigation that which has reference to variations in the proportions of the alkaloids (especially the morphia and narcotine), which occur in opium produced in various localities.
The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, o
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Except it consisted of a deadly combination of cocaine, acetanilid, and some rather nasty alkaloid botanicals.
Dance Of Death
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Alkaloids have been described as components of plant defence responses and the two main alkaloids found in cocoa are caffeine and theobromine.
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Objective To investigate the non - alkaloid constituent of Hippeastrun vittatum ( Amaryllidaceae ).
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The vinca alkaloids have been used in cancer therapy for more than 30 years.
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Plant or vinca alkaloids are derived from plants and block cell division during mitosis.
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'Such doings, young man,' said I. 'I've read,' said I, 'that some German -- I've forgotten his name -- has created from the human brain a new kind of alkaloid, idiotine.'
The Wife, and other stories
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Ephedra alkaloids commonly are combined with caffeine or botanical sources of caffeine (e.g., guarana, yerba mate) for weight loss.
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Many derivatives of ellipticine have been synthesized in an attempt to improve the antitumour properties of this plant alkaloid.
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They have a similar effect to tea or coffee, since they contain the same alkaloid, caffeine.
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Amanitin is a wonderful and dangerous alkaloid, which is absorbed in the intestinal canal.
The Treasure-Train
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Nicotine and tropane alkaloids are formed in the roots and transported to the aerial parts of the plant.
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Most endophytes produce N-rich alkaloid compounds that deter or poison a range of vertebrate and invertebrate herbivores.
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The results indicated that macleaya alkaloids can reduce the drip loss of breast muscle and MDA formation during cold storage, and extend the shelf life of chicken.
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Dimethyltryptamine is an indole-alkaloid derived from the shikimate pathway ...
Enterprising chemistry majors at Georgetown
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Similarly, the contents of alkaloids, tannins, oxalates, glucosides, dicumarins, prussic acid, nitrates or other substances in several weeds used as fodder and grasslands has also increased.
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Cocaine is a crystalline tropane alkaloid that is obtained from the leaves of the coca plant.
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Never use aluminium as poisonous seepage will react with the plant alkaloids and its vitamin content, thus damaging the therapeutic properties.
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At present, the chemical components of this water extract are thought to include only alkaloids, terpenes and pigments.
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Like most alkaloids, nicotine exerts its effects at receptors for chemicals that transmit nerve impulses.
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Substances known to inhibit sodium/potassium transport are certain digitalis alkaloids, e.g. oubain, and Skou showed that oubain interferes in the enzyme's activation by sodium.
Press Release: The 1997 Nobel Prize in Chemistry
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The Upas-tiente derives its energetic powers from the alkaloid strychnia; conia is the active principle of hemlock; veratria of hellebore; aconita of monk's hood; and although there are several poisonous plants in which the active principle has not yet been detected, there can be little doubt that such a principle exists, although it has hitherto eluded the researches of the chemist.
The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, o
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The Oleria quadrata belongs to the clearwing family and is a breed that feeds on aster then passes its alkaloids during mating to the poor and, I assume, unaware female butterfly to render her repugnant to other males.
The Wonder of Exotic Creatures
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The plant was found to contain a mixture of the alkaloids hyoscyamine, and hyoscine,.
Chapter 7
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Freebase cocaine is essentially pure cocaine that is made today by preparing an aqueous solution of cocaine HCI and adding ammonia or bicarbonate to alkalinize the solution and precipitate alkaloidal cocaine. 6 The "freebase" formed is nonwater-soluble, does not decompose. with heat and can be crushed, and mixed with tobacco and smoked.
Cocaine Toxicity
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Melia azedarach, called chinaberry or West Indian lilac, contained a number of toxic alkaloids.
Jurassic Park
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The active ingredients in this were alkaloids of belladonna, which we now know had the effect of inhibiting cholinergic neurotransmission and thereby reflex bronchoconstriction.
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A crystalline alkaloid which is fatal to frogs in a dose of one centigramme, has been isolated from the common Stinging Nettle.
Herbal Simples Approved for Modern Uses of Cure
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We sat around and GOT HIGH on neuroactive cocoa alkaloids.
Boing Boing
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According to Grupe Dr. Pina used this substance with great success in the treatment of malarial fevers, but neither Grupe's report nor Pina's experiment are of any scientific value, inasmuch as they have neglected to mention the doses in which the so-called alkaloid was employed.
The Medicinal Plants of the Philippines
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The Ephedra equisetina contains the most ephedra, whereas the Ephedra nevadensis and Ephedra trifurca lack the alkaloid.
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Presently, this alkaloid in urine is the biomarker of choice, given its specificity and relatively long half-life.
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Excessive amounts of these materials, which contain diterpene alkaloids particularly aconitine, can produce toxic effects and occasional fatalities.
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SMITH, L.W. and CULVENOR, C.C.J. (1981) Plant sources of hepatotoxic pyrrolizidine alkaloids.
Chapter 4
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Coca paste is another form of cocaine that is 60-80percent cocaine sulfate and can also be smoked. 7 The cocaine sulfate is a byproduct of the purification process of cocaine HCI and the paste may contain such impurities as lead, sulfuric acid, kerosene, and methanol. 5 In past years it had been used mainly by inhabitants of coca plant producing countries such as Peru7 but since 1982 has also become popular in the United States. 3 However, alkaloidal cocaine remains the predominant new form in use today.
Cocaine Toxicity
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Principle constituents: aconitine which is one of the most poisonous of all alkaloids.
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I also tried in the same manner the alkaloid sold as daturine, which is believed not to differ from atropine, and it produced no effect.
Insectivorous Plants
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In the whole plant, multicellular compartmentation is required for alkaloid biosynthesis.
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He has solved the riddle of the morphine molecule's structure, in connection with which quite 20 different formulae have been under consideration, he has clarified the essential features of the strychnine formula, even though some details are still uncertain, and he has made decisive contributions towards the investigation of many other alkaloids with strangely sounding names like gnoscopine, harmaline, physostigmine, and rutaecarpine.
Nobel Prize in Chemistry 1947 - Presentation Speech
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Mr. Pedler has shown that snake poison is destroyed or neutralized by means of platinic chloride, owing probably to the formation of an insoluble double platinic chloride, such as is formed with almost if not all alkaloids.
Scientific American Supplement, No. 360, November 25, 1882
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Alternatively, endophytes that produce alkaloids also may compete with the plant for nutrients.
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Neferine (Nef) is a dibenzylisoquinoline alkaloid isolated from a Chinese medicinal herb ( Nelumbo nucifera Gaertn ).
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** paramorphine, an opiate alkaloid (opioid license here, because instead of depressing the central nervous system, it resembles strychnine in its action, causing tetanic convulsions).
Latest amIright Song Parodies
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Some people chew coca leaves, some people sniff the powdered crystalline refined alkaloid cocaine hydrochloride and some people smoke the freebased alkaloid in the form of crack.
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While taxanes overpolymerize and bundle microtubules into sheets, vinca alkaloids depolymerize microtubules into soluble tubulin.
PLoS ONE Alerts: New Articles
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However, in a high-elevation species of columbine, enhanced UV-B radiation appeared to destroy alkaloids.
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The artificial alkaloid paraconine, isomeric with the natural conine, will be referred to later.
Scientific American Supplement, No. 415, December 15, 1883
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In this conjugate, the free alcoholic hydroxy group on the vinca alkaloid-based antineoplastic drug was generated by hydrolysis of the original acetate ester.
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Similarly, the contents of alkaloids, tannins, oxalates, glucosides, dicumarins, prussic acid, nitrates or other substances in several weeds used as fodder and grasslands has also increased.
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Morphine is an alkaloid, meaning that it is an organic compound that contains carbon, hydrogen and nitrogen, and forms a water-soluble salt.
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He explains that our hedge-row Simple contains a tannate, an alkaloid "bursine," (which resembles sulphocyansinapine), and bursinic acid, this last constituent being the active medicinal principle.
Herbal Simples Approved for Modern Uses of Cure
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At about the same time, a second class of “tranquilizers”—the rauwolfia alkaloids or reserpine, which was marketed as Serpasil by Ciba Pharmaceutical entered practice, and they were followed by the development of such antidepressants as iproniazid and imipramine.
The Mad Among Us
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The vine Banisteriopsis caapi, also known as "the vine of the soul," contains a group of compounds called harmala alkaloids.
FOXNews.com
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Conclusion:Retention time and affection time of aconite alkaloids after used with thunberg fritillary bulb omni-alkaloids were longer than these before matching.
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This material is a complex mixture of about 20 different alkaloids or nitrogen containing organic bases.
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Objective:To analyze the content of guanosine, total alkaloid and individual yield of Pinellia ternata from different populations in China and evaluate its quality.
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Other important alkaloids are caffeine, ricinine, and quinine.
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The depressive alkaloid scopolamine is produced from the fruit of shrubs in the Andes.
A SEASON IN HELL
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The major categories are alkylating agents, antimetabolites, plant alkaloids, anti-tumor antibiotics, and steroid hormones.
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Berberine hemi-sulphate is an acid salt of the alkaloid berberine, which has been used supposedly to confirm the presence of suberin in plant roots.
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According to some accounts, zombies are fed a paste made from datura stramonium - the zombie's cucumber - that contains tropane alkaloids capable of inducing a psychotic state.
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This property is indicated by the name alkaloids, which signifies alkali-like.
An Elementary Study of Chemistry
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Objective:Sinomenine, a alkaloid monomer extracting from a plant Sinomenium acutum, has been used to relieve rheumatoid arthritis in human having well therapeutic effect and a few side effect.
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~ -- Picric acid forms insoluble salts with many of the alkaloids, and picric acid may be determined in the following manner: -- To the solution of picric acid, or a picrate, add a solution of sulphate of cinchonine acidulated with H_ {2} SO_ {4}.
Nitro-Explosives: A Practical Treatise
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If a volatile alkaloid, add a few pieces of calcium chloride to ethereal solution to absorb the water; draw off the ethereal solution with a pipette, allow it to evaporate, and test the residue for the alkaloids, conine and nicotine.
Aids to Forensic Medicine and Toxicology
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Melia azedarach, called chinaberry or West Indian lilac, contained a number of toxic alkaloids.
Jurassic Park
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Constituents: The pinkroot herb encloses alkaloids (primarily spigeline),
Find Me A Cure
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We may take piperidine and coniine as examples of the methods followed in alkaloidal synthesis; these are pyridine bases.
Scientific American Supplement, No. 623, December 10, 1887
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Oxalic acid, betacyanins, alkaloids such as betaine, cyanogenic compounds, saponins, sesquiterpenes, and polyphenols all have been reported present in various species.
5 Vegetable Amaranths
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Recent investigations, however, show that there is no alkaloidal material in oats, and whatever stimulating effect they may have results from the nutrients they contain.
Human Foods and Their Nutritive Value
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Many multicellular trichomes are glandular, developing a terminal gland which may secrete a variety of compounds, such as alkaloids to deter or poison predators.
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Second, the alkaloid is refluxed with acetic anhydride for about five hours.
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Both plant and animal foods undergo bacterial changes resulting in the production of alkaloidal bodies known as ptomaines, of which there are a large number.
Human Foods and Their Nutritive Value
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To extract the alkaloids with acidic solution and organic solvent, and to isolate tetrandrine and fanchineline with column chromatograph and thick-layer chromatograph.
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Alkaloids, phenols, antioxidants and lipids were never detected.
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According to Kobert the substance formed from choline on the decay of the mushrooms containing it is not muscarine, but a very closely related alkaloid, _neurin_.
Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
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KASSNER, E.W. and COLLINS, E. (1943) Indian belladonna: Some notes on its alkaloid content and on the macroscopical characters and alkaloid content of plants grown at New Barnet (England).
Chapter 5
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It is a nitrogenized matter which seems to belong to the group of alkaloids; is uncrystallizable, finely granular, and brown in mass.
Scientific American Supplement, No. 384, May 12, 1883
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Caffeine is a naturally occurring drug belonging to a group of compounds called alkaloids.
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Typical tropane alkaloids are atropine, hyoscyamine, scopolamine and cocaine.
Egyptians Ate Lettuce to Boost Sex Drive | Impact Lab
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In this state they contain small amounts of a poisonous alkaloid, and have a sickly, unpleasant smell and taste.
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It may be found in the urine; gives usual alkaloidal reactions, but no distinctive chemical test known.
Aids to Forensic Medicine and Toxicology
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Batrachotoxin alkaloids from passerine birds: a second toxic bird genus (Ifrita kowaldi) from New Guinea.
Archive 2006-05-01
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Members of the family produce latex, diverse iridoids, cardioglycosides, and various alkaloids (notably indole and steroid groups), sometimes cyanogenic, rarely saponiferous.
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Research published last year by Valerie C. Clark of Cornell University showed that poison dart frogs (Dendrobates species) and their Madagascar counterparts, the Mantella frogs, sequester toxic skin chemicals, called alkaloids, from the ants they eat.
Mongabay.com News
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Detection of ergot alkaloids in stomach or rumen content is evidence of exposure.
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He returned to the lab and cooked up a brew consisting of some exotic poisons: atropine (a naturally occurring alkaloid of atropia belladonna or deadly nightshade), sparteine (a compound derived from the European shrub Scotch broom, Cytisus scoparius), and pilocarpine hydrochloride (an alkaloid found in the leaves of a South American shrub, Pilocarpus jaborandi).
The Very Nutty Professor
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Do NOT use Clarithromycin if: you are allergic to any ingredient in Clarithromycin or any other macrolide (eg, erythromycin) you are taking cisapride, cyclosporine, dofetilide, eletriptan, ergot alkaloids (eg, ergotamine, dihydroergotamine), H
MyLinkVault Newest Links
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Atropine, digitalis, ergot alkaloids, and diuretics may interact with phenylephrine.
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This is a volatile alkaloid which is not poisonous, and is thought to be almost identical with ammonia.
Herbal Simples Approved for Modern Uses of Cure
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Cocoa contains theobromine, an alkaloid that penetrates the skin to the subcutaneous fat layer and may help stimulate the release of stored fat.
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Fusing rods and metal pieces into architectonic structures, he often treated the surfaces with droplets of metal or with acids and alkaloids to achieve variations in color.
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These two categories of toxins are the cause of a range of ailments - ergot alkaloids may lead to poor feathering and lesions forming on chickens, fescue foot in ruminants and shrunken udders in sows, while endotoxins are responsible for endotoxic shock and death.
Laboratorytalk - laboratory industry news
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These physicians do scientific medicine no favors when they forget that foxglove/digoxin, vinca alkaloids and dozens of other botanically based therapies were once alternatives to less effective conventional therapies.
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Other alkaloids that have been identified in hemlock are methyl coniine, ethyl piperidine and pseudoconhydrine.
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This theory has also gained great importance as a guide when determining intricate structures, and it has rendered it possible to trace hidden connections within the multifarious group of alkaloidal substances.
Nobel Prize in Chemistry 1947 - Presentation Speech
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The poisonous properties of the plant reside in two alkaloids isolated by Lukowsky from the leaves: _oleandrine_, extremely toxic and _pseudo-curarine_, as its name indicates, resembling curare in its action.
The Medicinal Plants of the Philippines
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And as well as that, you've got the fungus that infects the flowers of rye and wheat and other cereals, and it produces hallucinogenic alkaloids, basically precursors to LSD.
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Excessive amounts of these materials, which contain diterpene alkaloids particularly aconitine, can produce toxic effects and occasional fatalities.
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Ricinine is an alkaloid (3-cyano-4-methoxy-N-methyl-2-pyridone) that shares a common plant source with Ricin, and its presence in the system infers Ricin exposure.
Ricin Man 3, UPDATE
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Powdered bark from the cinchona tree, found only on the eastern slopes of the Peruvian Andes, contained alkaloids that checked malaria.
Malarial mosquitoes helped defeat British in battle that ended Revolutionary War
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Ergot, a fungus that grows largely on cereal grains, contains potent alkaloids such as ergotamine, which are key in synthesizing lysergic acid for use in popular hallucinogens.
Original Signal - Transmitting Digg
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LILJEGREN, D.R. (1971) Biosynthesis of quinazoline alkaloids of Peganum harmala.
Chapter 5
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Of these nitrogenous alkaloids, even the nuts of the tree, which furnishes the most powerful, _swift_ poison of the world, contains but three -- the above-named strychnia, brucia, and ignatia -- principles shared in common with its pathological congener, the St. Ignatius bean.
The Opium Habit
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Terpenoid indole alkaloids absorb UV radiation and are implicated as having a UV-protective role in plants.
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Extracted as a lone alkaloid from a potpourri of nutrients in the coca plant, then processed with forty-some chemicals, including ether, acetone and methyl ketone - it is a deadly drug.
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Chemical analysis of lupulin reveals bitter substances, including the alkaloids codeine and morphine, which are responsible for the bitter flavor of hops.
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Research indicates that the alkaloids found in poison arrow frogs may have medical applications for humans as non-addictive painkillers and cardiac stimulants for heart attack victims.
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In addition to bone marrow suppression and renal toxicity, neurotoxicity is a commonly occurring side effect of widely used chemotherapeutic agents like taxanes, cisplatin and vinca alkaloids.
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Other alkaloids include strychnine, nicotine, morphine, mescaline, and emetine (the deadly ingredient in hemlock).
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Chillies are ‘hot’ because they contain capsaicin, an irritant alkaloid which is found mainly in the interior tissue to which the seeds adhere.
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It also contains an alkaloid called arecoline, which can usually due to excessive or immoderate use over a long period of time produce squamous cell carcinoma of the mouth, a form of skin cancer.
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They contain the highly toxic C19 diterpenoid alkaloids of aconitine, mesaconitine and hypaconitine.
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Key alkaloids present in goldenseal include berberine, hydrastine, and canadine.
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SIDDIQUI, S. (1962a) A re-investigation of the alkaloidal constituents of Peganum harmala.
Chapter 5
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Besides reserpine, other alkaloids used in hypertension and other cardiac disorders are ajmaline, rescinnamine, serpentinine, sarpagine, deserpidine, and chandrine.
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The alkaloids stimulated the vasomotor and respiratory centers in the brain stem of dogs.
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It contains an alkaloid toxin which can be fatal to horses and other livestock.
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AIM: Radix Aconite is unprocessed parent root tuber of Aconitum carmichaeli Debx. containing toxic diterpenoid alkaloids such as mesaconitine, aconitine and hypaconitine.
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The alkaloid principle contained in the leaves is analogous to, if not identical with solanina.
Resources of the Southern Fields and Forests, Medical, Economical, and Agricultural. Being also a Medical Botany of the Confederate States; with Practical Information on the Useful Properties of the Trees, Plants, and Shrubs
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This problem is compounded for the class of chemicals termed alkaloids, which includes most drugs of abuse: heroin, cocaine, nicotine, mescaline, LSD, and others.
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These alkaloids are produced when our bodies metabolise beer, wine or spirits, and have been found in chocolate at concentrations of as high as 7 micrograms per gram.
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Never use aluminium as poisonous seepage will react with the plant alkaloids and its vitamin content, thus damaging the therapeutic properties.
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Do oats contain any special alkaloidal or stimulating principle?
Human Foods and Their Nutritive Value
