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59,981 Result(s)
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Article
Die regulative Entwicklung dorsal-lateraler Verbandskeime vonTriton taeniatus
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Um das Ausmaß der Regulationsfähigkeit des Tritonkeims zu prüfen, wurde eine seitliche und eine dorsale Gastr...
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Der innere Photoeffekt der γ-Strahlen
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Über die Anwendungsmöglichkeit des modifizierten Einstufenverfahrens als allgemeine Bestimmungsmethode der Cellulose
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Glykogenbildung nach Thymektomie
(1) No differences were found in the glycogen contents in liver, heart, and various other muscles between thymectomized and normal rats.
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Nouvelle méthode de dosage des éléments minéraux fertilisants du sol par les azotobacter
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Successful infection of pigeons and chickens with Histoplasma capsulatum
The first repeatedly successful infection withHistoplasma capsulatium of pigeons and chickens is reported.
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The etiology of interstitial pneumonia
1. The yeast isolated byCsillag andBrandstein (4,5) from lungs of infants with interstitial pneumonia in Budapest has been identified by us asHansenula anomala (Hansen) H. &P. Sydow.
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Large forms of histoplasma
Various types of large forms ofHistoplasma were studied in experimentally infected hamster and mouse tissues.Histoplasma can be found in the yeast phase in 5 distinct forms: 1. the classicalHistoplasma capsulatum
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Sesquiterpenoids minor constituents ofPinus parviflora. On the relationship between (−)-δ-cadinol, (+)-δ-cadinol, sesquigoyol, torreyol, and brown alga cadinol
1-Dokosanol, Sesquigoyol,β-Sitosterin und 3,5-Dimethoxystilben wurden ausP. formosana isoliert. Es konnte gezeigt werden, dass Sesquigoyol der optische Antipode von (−)-δ-Cadinol ist.
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Phytochemical studies. Isolation of 5-ethyltropolone fromLibocedrus formosana
Es wird die Isolierung eines neuen Nortropolon-Derivates beschrieben.
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Zn(II)-activated acid phosphatase in liver and metanephros of develo** chick
Pendant le développement embryonnaire du poulet, une phosphatase acide activée au Zinc(II) est présente dans le foie et le métanéphros, mais non dans le cerveau et le cœur. L'élévation maximum du taux de cet e...
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Dissociation of urease in acetate buffer of pH 3.5 with retention of the enzymatic activity
Le molecole dell'urease (peso molecolare 480,000, coefficiente di sedimentazione 18,6 S) si dividono a metà quando trattate con tampone acetato, 0,1M, pH 3,5. Inizialmente, l'attività enzimatica è 40% di quella a...
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The isolation of non-collagen protein moiety from dentin collagen
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Reduction of benzene tetrakis-mercuric acetate with ferrocene
La solvolyse et la réduction éventuelle du tétrakis-acétate de mercure de benzéne avec le ferrocène conduisent à la formation d'une part de benzyl-alcohol et d'anisole au sein du méthanol et d'autre part à la ...
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Heartwood constituents ofPinus formosana
Die Untersuchung der sauren Anteile eines Extraktes des Kernholzes vonPinus formosana zeigte das Vorhandensein von Pinostrobin und Tectochrysin neben Dehydroabietin- und Isodextroprimarsäure. Diese Befunde erlaub...
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The redox cleavage of the sulfur-sulfur bond and carbon-sulfur bond in organic disulfides by a model coenzyme
Le N-Benzyl-1,4-dihydronicotinamide réduit, par un mécanisme redox de transfert d'un électron, laliaison disulfide de plusieurs disulfides organiques tels que le diphényl disulfide, l'α-lipoamide et le tétramé...
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The nucleolus organizer region of maize (Zea mays L.): Chromosomal site of DNA complementary to ribosomal RNA
A maize genetic marker strain (designated as the 2NOR strain) was found to carry a cytologically-visible “duplication” of the nucleolar organizer region (NOR). The 2 NOR condition is a simply inherited cytolog...
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The effect of tritiated thymidine on human chromosomes
The effect of low dosages of3H-thymidine on human chromosomes was investigated. Two established human cell lines, amnion and HeLa cells, were treated for various periods of time 0.125, 0.25, 0.50 or 0.75 μCi/ml o...
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Carbon sources, growth, sclerotium formation and carbohydrate composition of Sclerotinia sclerotiorum
Sclerotinia sclerotiorum (Lib.) D By. was grown in stationary liquid mineral-salts medium, pH 4.3, containing various carbon sources and the weight of mycelia and sclerotia was determined at regular intervals. W...
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Dentin matrix collagen: Evidence for a covalently linked phosphoprotein attachment
Oxidative degradation of decalcified bovine dentin matrix with alkaline sodium metaperiodate solubilizes a substantial part of the matrix. The soluble portion includes a fraction containing more than 75% of th...