Acta Biologica 15. Supplementum (1964)

Index

1* INDEX Biology of algae Hortobágyi, T.: The algae and their importance........................................................................... 9 Bourrelly, P.: Quelques remarques sur la systématique et la phylogénie des algues. . . 13 Felföldy, L. J. M.—Szabó, E.—Tóth, L.: Pilot plant experiments on algal mass culture at Tihany ................................................................................................................................................... 14 Szabó, E. — Felföldy, L. J. M.—Tóth, L.: Studies on physical, chemical and biological changes in the nutrient media of the algal pilot plant at Tihany.................................. 15 Tóth, L. — Felföldy, L. J. M.—Szabó, E.: Analysis of the product of the algal pilot at Tihany.......................................................................................................................................................... 16 Felföldy, L. J. M.: Phenol tolerance of Scenedesmus obtusiusculus Chod............................... 16 Tóth, L.: Utilization of various sugars by unicellular green algal strains............................. 17 Cseh, E.—Szabó, E.: Glycine uptake of Scenedesmus obtusiusculus .................................... 17 Uherkovich, G.: Problems of quantitative analysis in alga-coenoses of potamic plankton as demonstrated on the example of the river Tisza............................................................... 17 Szabó, Z.: The algological conditions of the reservoire in the Rakaca-valley........................ 18 Kiss, I.: Studies on the facultative kryobiontism of the algae.................................................. 18 Vámos, R.: The forming of the poisonous chain (H2S—S02—NH3—HCN-toxins) in fish­ponds ............................................................................................................................................................. 19 Fridvalszky, L. —Nemes, Z. —Kovács, A.: A microcinematographical study of the changes in viscosity of the cytoplasm and its relation to the cell wall in Closte­­rium............................................................................................................................................................... 19 Demonstrations Garamvölgyi, M.: The ultrastructure of inter-Z bridges in the insect flight muscle.. 21 Tigyi, A. —Benedeczky, I, —Puppi, A.—LissAk, K.: Identification of the secretory granules in the adrenal medulla.................................................................................................... 21 Montskó, T. —Benedeczky, I.—Tigyi, A. —Lissák, К.: Electron microscopic study of morphogenesis of secretory granules in the parathyroid of the frog.......................... 22 Benedeczky, I.—Tigyi, A. — Puppi, A.: Sub microscopic correlation between the cell types and secretory granules in the adrenal medulla of the frog......................................... 22 Komáromy, L.—Tigyi, A. — Benedeczky, I.: An electron microscopic study of some stages of development of the Ascaris lumbricoides var. suis ovum........................................... 22 Hámori, J.: Eleetronmicroscopical examination of the baskets around the Purkinje cells ............................................................................................................................................................... 23 Hajós, F.—Straznicky, K.—Mess, B.: The effect of decapitation on the ultrastructure of the embryonic chick thyroid...................................................................................................... 23 Gubicza, A.—Nagy, I. Zs.: Comparative studies of different impregnation methods on the nervous system of fresh-water mussel.......................................................................................... 24 2olnai, B.: Renal vascular structure studied by corrosion method....................................... 24 Free contributions Mándy, Gy.: Pheno-ecological investigations on summer cereals........................................... 25 Simon, T. — Kovács — Láng, E.: Relationship of plant communities and soil types on the nature conservation area of Csévharaszt.......................................................................... 25

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