Malabar Rauwolfia, Rauwolfia micrantha Hook. f.
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Alkaloids↗
Biomedical subjects
H W YOUNGKEN
Publications and source records attributed to H W YOUNGKEN.
The use of certain rye homogenates for supporting growth of Claviceps purpurea (Fries) Tulasne.
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Biological Phenomena↗
The uptake of C14 from carboxyl-labeled sodium acetate by Digitalis purpurea L.
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Acetates↗
A study of growth effects induced in cultures of Claviceps litoralis Kawatani.
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Biological Phenomena↗
Studies on Veratrum. II. Veratrum eschscholtzii A. Gray; observations on seed germination and early growth of seedlings of Veratrum species.
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Biological Phenomena↗
The application of a citric acid buffer in the extraction of solanaceous alkaloids.
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Alkaloids↗
The influence of a continuous injection of digitalis tincture on its lethal dose in pigeons.
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Animals↗
Pharmacognostical study of American berberis.
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Berberis↗
A note on Rauwolfia serpentina.
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Alkaloids↗
Studies on species of Asclepias. I and II. Introduction and a comparative study of the roots.
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Asclepias↗
Studies on species of Asclepias. III. A comparative study of the stems.
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Asclepias↗
Studies of the effects of season, temperature, and plant age on glycoside production in Digitalis purpurea.
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Cardiac Glycosides↗
Studies on species of Asclepias. IV. A comparative study of the leaves.
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Asclepias↗
A pharmacognostical study of roots of different species of Veratrum.
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Plant Roots↗
The effects of cobalt, acetates, ascorbic acid, and cholesterol on growth and glycoside biosynthesis in digitalis purpurea.
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Acetates↗
The effects of certain organic and inorganic nitrogen feedings on growth and alkaloid biosynthesis in Calviceps (ergot) mycelium.
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Claviceps↗
The effects of freezing temperature storage on digitalis leaf glycoside yields.
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Cold Temperature↗
A study of the seeds of Strophanthus sarmentosus and some related species of Strophanthus.
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Seeds↗