Results 21 to 30 of about 13,713 (214)

Herbal highs: review on psychoactive effects and neuropharmacology [PDF]

open access: yes, 2017
Background: A new trend among users of new psychoactive substances’ the consumption of “herbal highs”: plant parts containing psychoactive substances.
Graziano, S   +5 more
core   +1 more source

Pengalaman Anak Jalanan Usia Remaja Dalam Perilaku Inhalasi Lysergic Acid Diethylamide

open access: yesJurnal Ilmu Keperawatan Anak, 2019
Seorang anak bisa menjadi anak jalanan tentu mempunyai hal yang melatarbelakangi dalam kehidupannya. Sehingga anak jalanan sangat rentan untuk terjerumus kedalam perilaku menyimpang salah satunya adalah perilaku inhalasi zat adiktif seperti Lysergic Acid
Chatarina Suryaningsih   +1 more
doaj   +1 more source

Cyclopropanation of carbon-carbon double bonds in ring d of ergot alkaloids [PDF]

open access: yes, 2013
Some ergot alkaloid derivatives containing a double bond in ring D have been reacted with diazomethane/palladium diacetate reagent to result in formation of a fused cyclopropane ring.
Dörnyei, Gábor   +5 more
core   +1 more source

Shannon entropy of brain functional complex networks under the influence of the psychedelic Ayahuasca [PDF]

open access: yes, 2016
The entropic brain hypothesis holds that the key facts concerning psychedelics are partially explained in terms of increased entropy of the brain's functional connectivity.
de Araujo, Draulio B.   +4 more
core   +6 more sources

Comparative Ergot Alkaloid Elaboration by Selected Plectenchymatic Mycelia of Claviceps purpurea through Sequential Cycles of Axenic Culture and Plant Parasitism

open access: yesBiology, 2020
Ergot alkaloids have an established place in plant pathology and toxicology. As pharmaceuticals, their sourcing is via natural or managed agricultural occurrence of sclerotia of Claviceps purpurea (Fr.) Tul.
Peter Mantle
doaj   +1 more source

Biological studies of clavine alkaloids targeting CNS receptors

open access: yesFrontiers in Psychiatry, 2023
In contrast to well established psychedelics such as lysergic acid diethylamide (LSD) and psilocybin, ergot alkaloids of the clavine subclass have not been thoroughly investigated, in spite of their broad occurrence in nature and their well-established ...
Nikhil R. Tasker   +2 more
doaj   +1 more source

Total Synthesis of Lysergic Acid [PDF]

open access: yesOrganic Letters, 2013
A total synthesis of lysergic acid was accomplished. Key features of our synthesis include stereoselective construction of the stereogenic centers at the allylic positions by using the Evans aldol reaction, and a sequential process with a ring-closing metathesis and an intramolecular Heck reaction to construct the C and D rings.
Satoshi, Umezaki   +2 more
openaire   +4 more sources

Psychedelics: A new era of treatment?

open access: yesEuropean Psychiatry, 2021
Introduction Psychedelics - including LSD (lysergic acid diethylamide), psilocybin, DMT (N, N-dimethyltryptamine), ayahuasca and mescaline - have an ancient history across various civilizations.
S. Torres
doaj   +1 more source

Substance use in the club scene of Rome : a pilot study [PDF]

open access: yes, 2014
Date of Acceptance: 28/08/2014 Copyright © 2014 Alessandro Emiliano Vento et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium ...
Acciavatti, Tiziano   +11 more
core   +4 more sources

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