Calendar: 1972-1973 Page 495

Annual Report of the Delegacy cxiii of electron transfer in plant-type iron-sulphur proteins Biochem 122 257-65 I97I Ross and Bradbeer Studies in seed dormancy The content of endogenous gibberellins in seeds of Corylus avellana Planta 100 288-302 1971 Studies in seed dormancy VI The effects of growth retardants on the gibberellin content and germination of chilled seeds of Corylus avellana Planta 100 303-308 1971 Smith and Evans 'Nitrogenase activity in cell free extracts of the blue green algae Anabaena cylindrical of Bacteriology 105 913-17 1971 'Ferredoxin as electron donor to nitrogenase in photosynthetic micro- organisms Abstracts of IIInternational Congress on Photosynthesis Research Stresa Italy 142 1971 Smith Noy and Evans 'Physiological electron donor systems to the nitrogenase of the blue green algae Anabaena cylindrical Biochim Biophys Acta 253 104-9 1971 Smith Telfer Α and Evans 'Complementary functioning of nitrogenase components from blue green alga and photosynthetic bacterium of Bacteriology 107 574 1971 Stocking and Bradbeer 'Chloroplast development and enzyme changes in maize leaves Plant Physiol Supp 47 45 1971 Telfer Α and Evans 'Photosynthetic control in broken spinach chloroplasts FEBS Letters 14 241-4 1971 'The effect of ADP ATP and Dio-9 on the ratio in spinach chloro- plasts Abstracts of II International Congress on Photosynthesis Research Stresa Italy 13 1971 Wallis Μ and Bradbeer Plastid development in primary leaves of Phaseolus vulgaris Free nucleotide levels in greening leaves exp Bot 21 1039-1047 1971 Weser Bunnenberg Cammack Djerrassi Flohe Thomas and Voelter Ά study on purified bovine erythrocuprein Biochim Biophys Acta 243 203-13 1971 Whatley Jean 'Ultrastructural changes in chloroplasts of Phaseolus vulgaris during development under conditions of nutrient deficiency New Phytol 70 725-42 1971 Whatley 'Development of electron-transport functions in greening chloroplasts Abstracts of II International Congress of Photosynthesis Research Stresa Italy 95 1971