1. Acid denaturation of the B875 light-harvesting complex in membranes of Rhodobacter sphaeroides

   • James N. Sturgis
   • Robert A. Niederman

   Regular Paper Pages: 241 - 248

2. Reaction center light harvesting B875 complexes from Rhodocyclus gelatinosus: characterization and identification of quinones

   • Ileana Agalidis
   • Emilio Rivas
   • F. Reiss-Husson

   Regular Paper Pages: 249 - 255

3. Glyoxylate inhibition of ribulosebisphosphate carboxylase/oxygenase activation in intact, lysed, and reconstituted chloroplasts

   • William J. Campbell
   • William L. Ogren

   Regular Paper Pages: 257 - 268

4. Luminescence decay kinetics in relation to quenching and stimulation of dark fluorescence from high and low CO₂ adapted cells of Scenedesmus obliquus and Chlamydomonas reinhardtii

   • Lars-Göran Sundblad
   • Göran Samuelsson
   • Per Gardeström

   Regular Paper Pages: 269 - 282

5. Energy migration in purple bacteria. The criterion for discrimination between migration- and trapping-limited photosynthetic units

   • A. Y. Borisov

   Regular Paper Pages: 283 - 289

6. Studies on the light-induced loss of the D1 protein in photosystem-II membrane fragments

   • Matthias Kuhn
   • Peter Böger

   Regular Paper Pages: 291 - 296

7. State 1-State 2 transitions in the cyanobacterium Synechococcus 6301 are controlled by the redox state of electron carriers between Photosystems I and II

   • Conrad W. Mullineaux
   • John F. Allen

   Regular Paper Pages: 297 - 311

8. On the nature of the photosynthetic energy storage monitored by photoacoustic spectroscopy

   • Robert Carpentier
   • Roger M. Leblanc
   • Murielle Mimeault

   Regular Paper Pages: 313 - 318

9. The effect of light intensity on the assay of the low temperature limit of photosynthesis using msec delayed light emission

   • David C. Fork
   • Norio Murata

   Regular Paper Pages: 319 - 323

10. Sensitivity of photosynthesis by spinach chloroplast membranes to osmotic stress in vitro: Rapid inhibition of O₂ evolution in presence of magnesium

    • D. Sudha Sundari
    • A. S. Raghavendra

    Regular Paper Pages: 325 - 330

11. Leaf Xanthophyll content and composition in sun and shade determined by HPLC

    • Susan S. Thayer
    • Olle Björkman

    Regular Paper Pages: 331 - 343

12. Effect of cadmium and nickel on photosynthesis and the enzymes of the photosynthetic carbon reduction cycle in pigeonpea (Cajanus cajan L.)

    • I. S. Sheoran
    • H. R. Singal
    • Randhir Singh

    Regular Paper Pages: 345 - 351