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345,241 Result(s)
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Über das Verhältnis der tatsächlichen zur theoretisch möglichen Gefahr der Keimübertragung durch Fingerberührungen (illustriert am Typhusbacillus)
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Disperse Systeme der Bleihalogenide PbJ2, PbBr2 und PbCl2
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Untersuchungen über die Beziehungen zwischen urticariellem Effekt adrenalinähnlicher Substanzen zu ihren pharmakologischen und chemischen Eigenschaften
Chemisch und pharmakologisch zur Gruppe des Adrenalins gehörige Substanzen haben im Hautversuch verschiedene Wirkung; so erzeugen Adrenalin und Adrenalon Anämie, Ephedrin, Tyramin und andere Quaddel. Es wurde ...
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Bestehen Beziehungen Zwischen der Obligat Urticariogenen und der Fakultativ Ekzematogenen Wirkung des Atropins?
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Ein qualitativer Nachweis von Ephedrin
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Züchtungsversuche an parasitischen Protozoen vonPeriplaneta orientalis
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Die Kulturversuche vonEndamoeba blattae undNyctotherus ovalis wurden in fünf verschiedenen Medien erfolgreich...
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The inheritance of blue and brown colours in the goldfish,Carassius auratus
This paper is a report of the investigation on the inheritance of two colour characters of goldfish; one is blue, the other is brown. The experimental data obtained showed that blue is developed from the homoz...
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Reactions of ctenocephalides felis to dipylidium caninum
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Apparate
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Kupfer
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Production of Growth-Substance by Clover Nodule Bacteria
THIMANN1, using the standard Avena technique, showed that a growth-substance is produced in considerable amount in root nodules. He further-more claimed that the growth-substance produced is not derived from the ...
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Keimversuche mit Fichtensamen verschiedener Korngrösse
Keimverlauf und Keimergebnis grosser, mittlerer und kleiner Fichtensamenkörner desselben Baumes sind im allgemeinen (und für praktische Zwecke betrachtet) auch bei der Ernte verschiedener Samenjahre gleich. Ei...
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Experimental gastric ulcer in albino rats
Ulcers can be obtained in the rumen of the stomach of rats with several types of diet if the rat is first starved for a week. That these ulcers are not produced simply by a nutritional deficiency is indicated ...
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Vitaminuntersuchungen
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Mikrobestimmung von Alkalimetallen
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A Thermolabile Accessory Growth-factor to Rhizobium
IN addition to the thermostable accessory growth-factor (Allison and Hoover's coenzyme R), we have found a thermolabile accessory growth-factor to the root-nodule bacteria.
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An Antibiotic Substance in the Chinese Water-chestnut, Eleocharis tuberosa
IN our search for the presence of antibiotic substances in the higher plants used in China for food or for drugs, we have examined the tubers of the waterchestnut, Eleocharis tuberosa.
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Induced Polycythæmia by l-Ascorbic Acid in Albino Mice
The effect of l-ascorbic acid in increasing the number of red blood corpuscles has been studied in various laboratory animals1 but hitherto not in mice. The present investigation was made to ascertain the action ...
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Nature genetique des mutants a deficience respiratoire de la souche B-II de la levure de boulangerie
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A comparative study of the oxygen consumption in the three lethal mutants “ltr”, “lgl”, and “lme” of drosophila melanogaster