Results 111 to 120 of about 187,468 (290)

Pharmacy, quina and quinine in Portugal (18th-20th centuries) [PDF]

open access: yes, 2015
We begin by a study case on the use of quina at Teaching Hospital of University the Coimbra at the turn of the 19th century. Next we discuss the isolation of cinchonine in Portugal and the polemics to which it gave rise among scientists from Coimbra and ...
Cabral, Célia   +2 more
core  

Asymmetric organocatalysis of the addition of acetone to 2-nitrostyrene using N-diphenylphosphinyl-1,2-diphenylethane-1,2-diamine (PODPEN) [PDF]

open access: yes, 2010
The highly enantioselective addition of acetone to 2-nitrostyrene, using N–diphenylphosphinyl-trans-1,2-diphenylethane-1,2-diamine (PODPEN) as catalyst, is ...
A. Simon Partridge   +53 more
core   +1 more source

Antimicrobial Activity of Quasi-Enantiomeric Cinchona Alkaloid Derivatives and Prediction Model Developed by Machine Learning [PDF]

open access: gold, 2021
Alma Ramić   +8 more
openalex   +1 more source

Nerolidol, Komponen Kimia Aromatik Tanaman Teh Yang Juga Diproduksi Oleh Jamur Endofit Schizophyllum SP. D [Nerolidol, an Aromatic Chemical Constituent of Tea Plant That Produce by an Endophytic Fungi Schizophyllum SP. D] [PDF]

open access: yes, 2013
Cultivation of an endophytic fungus Schizophyllum sp.D, isolated from a tea plant Camellia sinensis (L.) O.K. in liquid medium PDB, on a rotary shaker at 100 rpm at room temperature (26 - 30 oC) produced a major metabolite with a production capacity of ...
Agusta, A. (Andria)
core  

Treatment of Erythroid Precursor Cells from β-Thalassemia Patients with Cinchona Alkaloids: Induction of Fetal Hemoglobin Production. [PDF]

open access: yesInt J Mol Sci, 2021
Zuccato C   +7 more
europepmc   +1 more source

""Of molecules and men"" : inaugural lecture delivered at Rhodes University [PDF]

open access: yes, 1989
Inaugural lecture delivered at Rhodes UniversityRhodes University Libraries ...
Kaye, P T
core   +1 more source

Facile Synthesis of Polymer-Supported Cinchona Alkaloid Catalysts for Asymmetric Michael Reaction [PDF]

open access: bronze, 2004
Kenjiro Onimura   +4 more
openalex   +1 more source

Origins of Plant Derived Medicines [PDF]

open access: yes, 2008
This review article describes the origins of plant derived medicines that have been developed as a result of traditional knowledge being handed down from one generation to the next.
De Britto, A. John, Maridass, Muthia
core   +1 more source

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