2,763 Result(s)

Article

Union Schweizerischer Gesellschaften für Experimentelle Biologie

Experientia (1982)

Article

Asphyxie-Schutz durch Schweres Wasser (D₂O)

In rats a 25% D₂O content of total body water was found to prolong survival time and the period of revivability in asphyxia by a better maintenance of cardiovascular function and gasp activity.

J. H. Fischer, Christina Asmuth, M. Wenzel in Experientia (1981)

Article

Nutzung der Sonnenenergie-Möglichkeiten mit Mikroorganismen

From numerous possibilities of biological energy conversion 3 examples with photoautotrophic microorganisms are discussed:Dunaliella producing glycerol,Botryococcus synthesizing hydrocarbons and photosynthetic ba...

R. Bachofen in Experientia (1980)

Article

Spontane und induzierte Quadriradialbildungen an Schweinechromosomen in Lymphozytenkulturen

In chromosome preparations from swine lymphocyte cultures, quadriradial figures and homolog associations were seen only of chromosome 10 and at a low frequency. The frequency of quadriradial figures was substa...

M. Förster in Experientia (1979)

Article

Lipide in der Eischale vom Strauss (Struthio camelus)

The egg shell (with cuticle) of the ostrich contained a total lipid concentration of 0.19 mg/g egg shell; the phospholipids constituted the major portion, among the ‘neutral’ lipids cholesterol esters, cholest...

K. Kriesten, H. Egge, R. Faust in Experientia (1979)

Article

Glucoacetyldigoxosid und Glucodigoxosid, neue genuine Glykoside aus den Blättern vonDigitalis schischkinii (Ivan.) Werner

A new cardiotonic pentaglycoside with the structure glucoacetyldigoxoside (digoxigenin-β-D-glucosido-acetyltetradigitoxoside) was isolated from the leaves ofDigitalis schischkinii (Ivan.) Werner. Its desacetyl pr...

Z. Imre, Ö. Ersoy in Experientia (1978)

Article

Auswirkungen einer definierten Belastung auf die Enzymaktivitäten im Blutplasma bei der Maus Effects of a definite stress on the enzyme activities in blood plasma in mice

The present study was designed to analyze the effects of a short term stress on the quantitative levels of alkaline phosphatase (AP), creatine phosphokinase (CK), aldolase (ALD), lactate dehydrogenase (LDH), a...

F. Major in Experientia (1978)

Article

Über die Beteiligung von Hauptstückepithel am parietalen Blatt im corpusculum renale bei der Maus (Mus musculus)

The epithelium of the proximal convoluted tubule participates in the formation of the parietal layer in the area of the urinary pole, as can already be observed in the first renal corpuscles of the mouse fetus...

P. Böhnel in Experientia (1978)

Article

Serotoninstoffwechsel bei chronischem Alkoholismus

Serotonin was determined in platelets of 47 patients with alcoholism during the state of withdrawal as well as in a group of healthy persons. The results show that serotonin values were significantly lower in ...

R. H. Rolf, D. R. Matz, G. G. Brune in Experientia (1978)

Article

Peroxidase-Isoenzyme in Kressekeimlingen (Lepidium sativum L.) und ihre Hemmung durch Silybin, Silydianin und Silychristin

Seedlings ofLepidium sativum L. contain 4 peroxidase isoenzymes. Their de-novo-synthesis is significantly depressed in the presence of 3·10⁻³ moles/l silybin, silydianin and silychristin in the incubation medium ...

A. Greimel, H. Koch in Experientia (1977)

Article

Elektronenmikroskopische Untersuchung am Übergangsepithel der Hausspitzmaus (Crocidura russula)

The structure of the transitional epithelium of the common European white-toothed shrew (Crocidura russula) was examined by ultrathin serialsections. The epithelium consists of basal, intermediate and superficial...

G. Scheidegger, K. S. Ludwig in Experientia (1977)

Article

Synthese und Eigenschaften von Bromocriptin

The bromination of α-ergokryptine, a genuine ergot alkaloid of the peptide type, in position 2 of the indol nucleus to 2-bromo-α-ergokryptine is described. Its transformation to the methanesulfonate led to the...

H. R. Schneider, P. A. Stadler, P. Stütz, F. Troxler, J. Seres in Experientia (1977)

Article

Silymarin — ein Hemmstoff der Meerrettichperoxidase

Silybin and silychristin non-competitively inhibit the horseradish peroxidase in vitro. Silydianin on the other hand is a competitive inhibitor of the enzyme.

A. Greimel, H. Koch in Experientia (1977)

Article

Pheromone XII. Männchenduftsoffe von Noctuiden (Lepidoptera)

By gaschromatographic-mass spectrometric methods 2-phenylethyl alcohol, benzylalcohol, phenylacetaldehyde and benzaldehyde were identified from scent brushes of male Noctuidae species (Lepidoptera).

H. J. Bestmann, O. Vostrowsky, H. Platz in Experientia (1977)

Article

Der Einfluss der Epiphyse auf die Lokomotionsaktivität bei Ratten

After pinealectomy adult hypoactive rats show an increased exploratory behavior, whereas adult hyperactive rats show no significant behavioral change. These data are discussed in relation to brain serotonin co...

Ch. Krapp in Experientia (1977)

Article

Über die Bildung von Diäthylnitrosamin durch Reaktion von Diäthylamin mit Stickstoffdioxid in der Gasphase

Nitrogen dioxide and gaseous diethylamine form N-nitrosodiethylamine and diethylammoniumnitrate in a very fast reaction at 25°C.

P. Gehlert, W. Rolle in Experientia (1977)

Article

Faserspezifischer Aufbau und Digitalisgehalt der menschlichen Skelettmuskulatur

In 2 patients digitalized with digoxin or betamethyldigoxin, postmortal glycoside concentrations were determined in 7 different skeletal muscle specimens by radioimmunoassay. In the same specimens, planimetric...

H. D. Bundschu, R. Haasis, D. Larbig in Experientia (1977)

Article

Methodische Untersuchungen zur Messung der Erythrozytenverformbarkeit (Filtrabilität, Flexibilität, Fluidität) in Abhängigkeit der Plasmaviskosität, der Plasma-Proteine, des Hämatokrits, des Filtrationsdruckes sowie der Osmolarität

The measurement of red cell deformability (flexibility or fluidity) according to the method of filtration strongly depends on the suspension medium, the hematokrit, filtration pressure as well as osmolarity an...

H. Leonhardt, I. Reinhardt in Experientia (1977)