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1. Occurrence of Antibodies to Group Specific Chlamydia Antigen in Cattle and Reindeer Sera in Finnish Lapland

   The occurrence of group specific complement fixing antibodies was studied in random sera of cattle and reindeer in Finnish Lapland. Sixty-eight (40.5%) of the 168 cattle sera were positive. Sixty 4hree (21.6 %...

   Authors: E. Neuvonen

   Citation: Acta Veterinaria Scandinavica 1976 17:BF03547917

   Content type: OriginalPaper

   Published on: 1 September 1976

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2. Serological Investigations of Leptospiral Deoxyribonucleases

   Enzymoserological comparison of a selection of leptospira strains tested with sera from rabbits immunized with unpurified DNase of Leptospira interrogans, serotype canicola, indicates the production of DNase o...

   Authors: Svein Fredrik Mohn and Olav Sanduik

   Citation: Acta Veterinaria Scandinavica 1976 17:BF03547915

   Content type: OriginalPaper

   Published on: 1 September 1976

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3. A Serologic Variant of Mycoplasma Hyorhinis Recovered from the Conjunctiva of Swine

   In an examination of conjunctival samples from 40 piglets for mycoplasmas, 17 isolates were obtained. Eight could be identified as Mycoplasma hyorhinis, three as Mycoplasma flocculare, and one as Acholenlasma ...

   Authors: N. F. Friis

   Citation: Acta Veterinaria Scandinavica 1976 17:BF03547914

   Content type: OriginalPaper

   Published on: 1 September 1976

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4. The Pathology of Vinyl Chloride Exposed Mice

   Outbred albino laboratory mice were exposed to 50 p.p.m. and 500 p.p.m. vinyl chloride by inhalation 6 hrs./day, 5 days/week during 52 and 26 weeks, respectively. Pathologic examination showed the presence of ...

   Authors: B. Holmberg, T. Kronevi and M. Winell

   Citation: Acta Veterinaria Scandinavica 1976 17:BF03547913

   Content type: OriginalPaper

   Published on: 1 September 1976

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5. Chronic Copper Poisoning in Sheep

   Four cases of experimental copper poisoning in sheep were examined. Light microscopical and ultrastructural alterations of erythrocytes were observed a few hours before a significant haemolysis was evident. He...

   Authors: Nils E. Søli and Inger Nafstad

   Citation: Acta Veterinaria Scandinavica 1976 17:BF03547912

   Content type: OriginalPaper

   Published on: 1 September 1976

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6. Ateliotic Dwarfism in the German Shepherd Dog

   Two types of ateliotic dwarfism in 3 German Shepherd dog puppies are described. Low somatomedin levels in serum and impaired growth of skeletal tissues were found in all 3 cases.

   Authors: Tata Ringberg Lund-Larsen and Jorunn Grøndalen

   Citation: Acta Veterinaria Scandinavica 1976 17:BF03547910

   Content type: OriginalPaper

   Published on: 1 September 1976

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7. The Effect of Prolonged Supplementation of Dietary Zinc on Weight Gain, Tissue Storage of Zinc and some Serum Variables in Fattening Pigs

   The effect of prolonged administration of dietary zinc in fattening pigs from 50 to 95 kg body weight was studied. No effect on daily weight gain was recorded. The concentration of zinc in different tissues di...

   Authors: Κjell Martinsson and Lars Ekman

   Citation: Acta Veterinaria Scandinavica 1976 17:BF03547908

   Content type: OriginalPaper

   Published on: 1 September 1976

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8. Buchbesprechungen

   Authors: M. Hoppenheit, K. -R. Sperling, H. Rosenthal, W. E. Krumbein, H. A. von Stosch, M. Melkonian, G. Lauckner, F. -W. Tesch, H. Thiel, H. -P. Bulnheim and H. Theede

   Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610356

   Content type: Addendum

   Published on: August 1976

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9. Wiedereinführung vonBryopsis lyngbyei (Bryopsidales, Chlorophyta) als selbständige Art

   This study investigates the taxonomic status of a Helgoland species hitherto regarded asBryopsis plumosa (Huds.)Ag. The habitus of the plant concerned agrees well with that of the original specimens ofBryopsis ly...

   Authors: P. Kornmann and P. -H. Sahling

   Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610355

   Content type: OriginalPaper

   Published on: August 1976

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10. Atomabsorptionsmessungen von Blei, Cadmium, Kupfer, Eisen und Zink im Seston der Ostsee

    During a cruise with R. V. “Alkor” from Kiel Bight to Finnish Bay, nearly 100 seston samples were taken during April/May 1973. Samples from the 23 stations were analyzed for lead, cadmium, copper, iron and zin...

    Authors: H. -P. Weigel

    Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610354

    Content type: OriginalPaper

    Published on: August 1976

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11. Elektronenmikroskopische Untersuchungen an den Tentakeln vonLanice conchilega (Polychaeta, Sedentaria)

    The structure of the smooth tentacles inLanice conchilega Pallas was studied employing an electron microscope. The monolayered tentacle epithelium is covered by a zonated cuticle which bears a granular border. Sp...

    Authors: E. Schulte and R. Riehl

    Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610353

    Content type: OriginalPaper

    Published on: August 1976

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12. A comparison of two diets in the laboratory culture of the zoeal stages of the brachyuran crabsRhithropanopeus harrisii andNeopanope sp.

    Wenn Nauplien des SalinenkrebsesArtemia salina Zoëa-Stadien vonRhithropanopeus harrisii undNeopanope als Nahrung geboten werden, vollzieht sich die Metamorphose zum Megalopa-Stadium bei einem wesentlich größeren ...

    Authors: S. D. Sulkin and K. Norman

    Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610352

    Content type: OriginalPaper

    Published on: August 1976

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13. Vorkommen vonAstropecten aranciacus (Asteroidea, Echinodermata) in Abhängigkeit von Umweltbedingungen

    In shallow water off the north coast of Sardinia (western Mediterranean) the frequency of occurrence of the starfishAstropecten aranciacus was recorded in 70 sample areas of 25 m² each. Four environmental factors...

    Authors: H. Burla, B. Pabst and W. Stahel

    Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610351

    Content type: OriginalPaper

    Published on: August 1976

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14. Bewuchsuntersuchungen auf Natursteinsubstraten im Gezeitenbereich des Nordsylter Wattenmeeres

    Six different types of test substrates were exposed in the tidal zone of the wadden sea near the harbour of List (island of Sylt, North Sea): chalk of Solnhofen, limestone, mottled sandstone, granite, basalt a...

    Authors: G. Luther

    Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610350

    Content type: OriginalPaper

    Published on: August 1976

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15. In situ studies on the diurnal activity pattern ofDiastylis rathkei (Cumacea, Crustacea) and its importance for the “hyperbenthos”

    Es wurde bisher angenommen, das äußerst wichtige FischnährtierDiastylis rathkei Kröyer habe eine besonders hohe Bedeutung innerhalb der bodennahen Fauna, dem Hyperbenthos. Mit Hilfe des Unterwasserlaboratoriums (...

    Authors: K. Anger and C. Valentin

    Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610349

    Content type: OriginalPaper

    Published on: August 1976

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16. Zur Dynamik exploitierter Populationen vonTisbe holothuriae (Copepoda, Harpacticoida)

    In weekly exploited populations of the harpacticoid copepodTisbe holothuriae Humes, effects of exploitation rate on production of eggs, embryos, nauplii and adults, as well as frequency of egg-sac formation, rate...

    Authors: M. Hoppenheit

    Citation: Helgoländer wissenschaftliche Meeresuntersuchungen 1976 28:BF01610348

    Content type: OriginalPaper

    Published on: August 1976

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17. Some genetic aspects in two strains of chicken and their crosses

    Authors: M.F. Amer, H. Ayoub and E.A. Afifi

    Citation: Annales de génétique et de sélection animale 1976 8:427

    Content type: Research

    Published on: 15 July 1976

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18. Sex-linkage as a factor in the inheritance of sex differences for body weight in two strains of chickens

    Authors: H. Ayoub and M. Magraby

    Citation: Annales de génétique et de sélection animale 1976 8:421

    Content type: Research

    Published on: 15 July 1976

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19. Optimisation du renouvellement des femelles dans les troupeaux laitiers soumis au croisement terminal

    Authors: J.-M. Elsen and J.-C. Mocquot

    Citation: Annales de génétique et de sélection animale 1976 8:343

    Content type: Research

    Published on: 15 July 1976

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20. Intéret de la transplantation d'œufs pour accroitre l'efficacité de la sélection des bovins a viande

    Authors: J.M. Elsen and J.C. Mocquot

    Citation: Annales de génétique et de sélection animale 1976 8:331

    Content type: Research

    Published on: 15 July 1976

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