Acta Biologica 12. Supplementum (1960)

Index

INDEX Plenary sessions Jeney, E. : Energy changes in the living organisms............................................................................ 9 Jendrassik, L. : The permeability of cell membranes.......................................................................... 12 Section A Juhász Nagy, P. : Investigations on the coexistence theory of plant communities.......... 16 Csapody, S. : Vegetation-mapping and station-exploring in the Sopron Hills....................... 16 Kormány-Juhász, G. : Data on weed vegetation in different grain-crops................................ 17 Újhelyi, J. : Taxonomical evaluation of linear leaves in the family Gramineae.................. 17 Jakucs, P. : A new cenological classification of xerothermic forests (Quercetea pubescenti­pelraeae) in Europe .............................................................................................................................. 18 Simon, T. : Contributions to the vegetation of the delta of the Danube.............................. 18 Bodrogközy, Gy. : Connection between the conditions of calciferous-sodasaliferous soils and their plant vegetation in South Kiskunság (Great Hungarian Plain)............... 19 Tamássy, G. : On botanical education in the first half of the nineteenth century............. 19 Garay, A. S.—Garay, M. : Restoration of the respiration of a respiratory deficient ergot mutant by p-dimethylaminoazobenzene-2’-carboxylic acid................................ 20 Siidi, J.—Josepovils, Gy.—Malolcsy, Gy. : Antiauxinic effects in the overall activity of auxin precursors of the substituted amide type................................................................... 20 Novák, E. K. : Action of ethanol on growth and dehydrogenase activity of Candida albicans ........................................................................................................................................................ 21 Ferenczy, L.—Stefandel, I.—Klivényi, F.—Zsolt, J. : Examination of antimicrobial substances in the leaves of trees and bushes........................................................................... 21 Marôli, M. : Cell metabolism in the root of various cereals.......................................................... 22 Zsoldos, F. : Investigations concerning the physiological dryness of rice.............................. 22 Hegedűs, A.— Vida, G. : Studies concerning daily changes in the shoot-elongation rate of the grapevine ..................................................................................................................................... 23 Mándy, Gy.—Kovács, S. : After-effect of photoperiodic treatment of hop plants............. 23 Konecsni, J. : On the conditions of precipitation, temperature and air humidity needed by certain larger fungi for the formation of fruit bodies................................................. 24 Uherkovich, G. : Saprobiological system of algae in the river Tisza............................................ 24 Kiss, I. : Unequal division of algal cells ............................................................................................... 25 Haraszthy, Â. : Xylotomy of the Pannonian brown coals at Rudabánva................................ 25 Rákosi, L. : Silicified stems of trees from the palaeogene of the coal-basin of Dorog. ... 25 Stieber, J. : Anthracotomic investigations on mesolithic (Tardenoisien) charcoal remains of Szekszárd—Palánk ......................................................................................................................... ?6 Horváth, L. : The evolutionary significance of the atavistic aberrations of the birds. ... 26 Andó, M.—Bába, К. : Malaco-coenological investigations connected with microclima­tological observations on the shores of the rivers Tisza, Bodrog and Kraszna.... 27 Megyeri, J. : Comparative planktologic investigations in the backwaters of the river Tisza............................................................................................................................................................... 27 Szabó, Z. jr. : Self cleaning of the river Sajó....................................................................................... 28 Vámos, В. : Microbiological processes and climatical factors involved in the death of fish in the backwaters of the river Tisza................................................................................... 28 Bierbauer, J.— Vágás, E. : Histological and histochemical examination of tunic forma­tion on the Ciona intestinalis ........................................................................................................ 29 1*

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