Proceedings of the Fifth International Seaweed Symposium, Halifax, August 25–28, 1965

Content: Inside Front Cover, Page ii Front Matter, Page iii Copyright, Page iv INTERNATIONAL ADVISORY COMMITTEE, Page v FOREWORD, Pages xi-xii, E. GORDON YOUNG, J.L. MCLACHLAN LIST OF ACTIVE MEMBERS, Pages xiii-xviii SOME RECENT STUDIES ON THE POLYSACCHARIDES OF AGAROPHYTES, Pages 3-17, CHOJI ARAKI LOCALIZATION AND STRUCTURE OF ALGINATE GELS, Pages 19-28, EGIL BAARDSETH THE PHYSIOLOGICAL ECOLOGY OF SOME NEW ZEALAND SEAWEEDS, Pages 29-54, V.J. CHAPMAN THE SEAWEED INDUSTRY OF THE FUTURE, Pages 55-69, F.N. WOODWARD IN SITU STUDIES OF SPORE PRODUCTION AND DISPERSAL IN THE GIANT KELP, MACROCYSTIS, Pages 73-86, E.K. ANDERSON, W.J. NORTH THE LIFE CYCLE OF ACROCHAETIUM LIAGORAE BÖRG, Pages 87-90, K.M.S. AZIZ DISTRIBUTION OF MARINE ALGAE IN THE BAY OF FUNDY, NEW BRUNSWICK, CANADA, Pages 91-98, LLEWELLYA HILLIS COLINVAUX EFFECT OF TANNINS EXCRETED FROM PHAEOPHYTA ON PLANKTONIC ANIMAL SURVIVAL IN TIDE POOLS, Pages 99-100, J.T. CONOVER, J.McN. SIEBURTH JUVENILE STAGES IN THE GENUS PORPHYRA, Pages 101-105, ELSIE CONWAY PRELIMINARY REPORT ON THE MARINE VEGETATION OF THE ANTARCTIC PENINSULA, Pages 107-116, R. DELÉPINE, I. MACKENZIE LAMB, M.H. ZIMMERMANN WINTER OBSERVATIONS ON SPECIES OF PORPHYRA FROM HALIFAX COUNTY, NOVA SCOTIA, Pages 117-122, T. EDELSTEIN, J. MCLACHLAN ALGUES DE LA CÔTE ATLANTIQUE PORTUGUAISE, Pages 123-125, JULIO DA FONSECA OBSERVATIONS ON THE MARINE ALGAL FLORA OF BARBADOS, Page 127, MELVIN E. GOLDSTEIN A TWO-STAGE SAMPLING METHOD OF ESTIMATING SEAWEED QUANTITIES, Pages 129-130,130a,131-135, B. GRENAGER, E. BAARDSETH THE PLACE OF SEAWEEDS IN A GENERAL EVOLUTIONARY THEORY FOR PLANTS, Page 137, WM.I. ILLMAN ALGAL COLONIZATION AFTER REMOVAL OF ECHINUS, Pages 139-140, J.M. Kain, N.S. Jones ECOLOGICAL RELATIONSHIPS BETWEEN GIANT KELP AND SEA URCHINS IN SOUTHERN CALIFORNIA, Pages 141-153, D.L. LEIGHTON, L.G. JONES, W.J. NORTH ON THE OCCURRENCE OF UNILOCULAR SPORANGIA IN THE LIFE-HISTORY OF SCYTOSIPHON LOMENTARIA (LYNGB.) J.AG., Page 155, SÖREN LUND CONNECTIVE TISSUE STIMULATION IN GUINEA PIGS BY POLYSACCHARIDES DERIVED FROM MARINE ALGAE, Pages 157-165, E.L. MCCANDLESS, J. LEHOCZKY-MONA CORRELATED LIGHT AND ELECTRON MICROSCOPE STUDIES OF THE CELL WALLS OF FUCUS, Page 167, MARGARET E. MCCULLY SUBLITTORAL SURVEYING FOR COMMERCIAL SEAWEEDS IN NORTHUMBERLAND STRAIT, Pages 169-174,174a,175-176, CONSTANCE I. MACFARLANE THE OCCURRENCE OF CHITAN, A β-(1 → 4)-LINKED 2-ACETAMIDO-2-DEOXY-D-GLUCAN, IN DIATOMS, Page 177, J. MCLACHLAN, A.G. MCINNES, M. FALK, J.S. CRAIGIE APICAL DOMINANCE IN FUCUS VESICULOSUS, Page 179, BETTY MOSS DEVELOPMENT OF ZOOSPORES IN RALFSIA-LIKE THALLUS, WITH SPECIAL REFERENCE TO THE LIFE CYCLE OF THE SCYTOSIPHONALES, Page 181, Y. NAKAMURA THE GAMETOPHYTE OF PADINA IN THE MEDITERRANEAN, Pages 183-196, EDITH RAMON, I. FRIEDMANN PERSISTENT, VERTICAL-MIGRATION RHYTHMS IN BENTHIC MICROFLORA. V. THE EFFECT OF ARTIFICIALLY IMPOSED LIGHT AND DARK CYCLES, Pages 197-203, F.E. ROUND ON THE SPECIES AND DISTRIBUTION OF GELIDIUM IN JAPAN, Page 205, TOSHIO SEGI ANTIFOULING IN SARGASSUM NATANS: RE-RECOGNITION OF TANNIN ACTIVITY, Page 207, J.MCN. SIEBURTH, J.T. CONOVER VARIATION IN THE GENUS POLYSIPHONIA GREVILLE, Pages 209-216, A.R.A. TAYLOR THE OCCURRENCE OF BENTHIC MARINE ALGAE UNDER SHORE FAST-ICE IN THE WESTERN ROSS SEA, ANTARCTICA, Pages 217-231, JACQUES S. ZANEVELD DIMETHYL-β-PROPIOTHETIN: DETERMINATION BY REACTOR GAS–LIQUID CHROMATOGRAPHY, OCCURRENCE IN ALGAE, AND IMPLICATIONS IN FISHERIES, Pages 235-242, R.G. ACKMAN, C.S. TOCHER, J. MCLACHLAN THE REPEATING STRUCTURE OF SOME POLYSACCHARIDE SULPHATES FROM RED SEAWEEDS, Pages 243-249, N.S. ANDERSON, D.A. REES THE EVALUATION OF SOME RED MARINE ALGAE AS A SOURCE OF CARRAGEENAN, Page 251, W.A.P. BLACK, W.R. BLAKEMORE, J.A. COLQUHOUN, E.T. DEWAR ASPECTS OF RHODOPHYCEAN PHOTOSYNTHESIS, Page 253, J.S. CRAIGIE, W. MAJAK, J. MCLACHLAN THE CONSTITUTION OF LAMINARIN PART VI: THE FINE STRUCTURE OF SOLUBLE LAMINARIN, Pages 255-260, M. FLEMING, SIR EDMUND HIRST, D.J. MANNERS STRUCTURAL STUDIES ON THE WATER-SOLUBLE POLYSACCHARIDE FROM THE GREEN SEAWEED ULVA LACTUCA PART IV. SMITH DEGRADATION, Pages 261-269, Q.N. HAQ, ELIZABETH PERCIVAL A STUDY ON THE CONSTITUTION OF ALGINIC ACID BY PARTIAL ACID HYDROLYSIS, Pages 271-277, ARNE HAUG, BJØRN LARSEN A NOVEL BROMINATED PHENOLIC DERIVATIVE FROM POLYSIPHONIA LANOSA, Page 279, J.H. HODGKIN, J.S. CRAIGIE, A.G. MCINNES TOCOPHEROL DETERMINATION IN SEAWEEDS, Pages 281-286, ARNE JENSEN PREPARATION AND STRUCTURAL INVESTIGATION OF ASCOPHYLLAN, Pages 287-294, BJØRN LARSEN, ARNE HAUG, T.J. PAINTER PHYSICO-CHEMICAL STUDIES ON CHITAN (PURE CRYSTALLINE β-(1 → 4)-LINKED 2-ACETAMIDO-2-DEOXY-D-GLUCAN), Page 295, A.G. MCINNES, M. FALK, D.G. SMITH, J. MCLACHLAN STUDIES ON THE SOLUBILITY OF ALGINIC ACID FROM ASCOPHYLLUM NODOSUM AT LOW pH, Pages 297-303, S. MYKLESTAD, A. HAUG THE LOCATION OF THE SULPHATE HALF-ESTER GROUPS IN FURCELLARAN AND x-CARRAGEENAN, Pages 305-313, T.J. PAINTER AGAROSE AND AGAROPECTIN IN GELIDIUM AND GRACILARIA AGAR, Pages 315-321, YASUHIKO TSUCHIYA, KAP CHUN HONG POLYSACCHARIDES FROM CORALLINA OFFICINALIS, Pages 323-327, J.R. TURVEY, P.R. SIMPSON THE ENZYMIC HYDROLYSIS OF x-CARRAGEENAN WITH x-CARRAGEENASE FROM PSEUDOMONAS CARRAGEENOVORA, Pages 329-332, J. WEIGL, J.R. TURVEY, W. YAPHE THE PURIFICATION AND PROPERTIES OF AN AGARASE FROM A MARINE BACTERIUM, PSEUDOMONAS ATLANTICA, Pages 333-335, W. YAPHE THE CHEMICAL NATURE OF THE INSOLUBLE RESIDUE AFTER SEVERE EXTRACTION IN SOME RHODOPHYCEAE AND PHAEOPHYCEAE, Pages 337-346, E. GORDON YOUNG SOME PROPERTIES OF SEAWEED MANURES, Pages 349-357, E. BOOTH GROWTH OF HIGHER PLANTS IN RESPONSE TO FEEDING WITH SEAWEED EXTRACTS, Pages 359-367, S.B. CHALLEN, J.C. HEMINGWAY AN EXPERIMENTAL CONTRIBUTION TO THE CLINICAL USE OF AN ALGAL PHYTOCOLLOID (ALGASOL T331) IN ONCOLOGY, Page 369, F. CLAUDIO, B. STENDARDO SEAWEEDS AS RADIOACTIVITY INDICATORS OF MARINE ENVIRONMENT, Pages 371-373, K. CZAPKE A REPORT ON ALGINIC ACID AS A TABLET DISINTEGRANT, Page 375, M. GIBALDI, J.L. KANIG ABOUT THE MILK REACTIVITY OF SEVERAL RED SEAWEED EXTRACTS, Page 377, ARTHUR L. GORDON, JOHN J. JONES, MARVIN N. OVERHOLT THE USE OF GELLED ALGINATES FOR CONTROLLING THE FLOW OF WATER IN POROUS GROUND, Pages 379-386, R.H. MCDOWELL SEAWEED MEAL AS A SOURCE OF MINERALS AND VITAMINS IN RATIONS FOR DAIRY COWS AND BACON PIGS, Pages 387-393, HARALD NEBB, ARNE JENSEN SUPPRESSION OF INTESTINAL ABSORPTION OF RADIOSTRONTIUM BY SUBSTANCES OCCURRING IN PHAEOPHYCEAE, Pages 395-404, STANLEY C. SKORYNA, D. WALDRON-EDWARD, T.M. PAUL THE EFFECT OF HYDROLYSED SEAWEED ON CERTAIN PLANT PESTS AND DISEASES, Pages 405-415, W.M. STEPHENSON AUTHOR INDEX, Pages 417-418 SUBJECT INDEX, Pages 419-424