1. Changes in the secretory activity of the Golgi apparatus during the cell cycle in root tips of maize (Zea Mays L.)

   • H. H. Mollenhauer
   • B. A. Mollenhauer

   OriginalPaper Pages: 113 - 118

2. α-and β-Glycosidases in maize roots

   • Eiichi Tanimoto
   • Paul-Emile Pilet

   OriginalPaper Pages: 119 - 122

3. Studies on ammonium-assimilating enzymes of Platymonas striata Butcher (Prasinophyceae)

   • P. A. Edge
   • T. R. Ricketts

   OriginalPaper Pages: 123 - 125

4. Partial purification and characterization of the soluble DNA polymerase (polymerase-α) from seedlings of Pisum sativum L.

   • Christine Stevens
   • John A. Bryant

   OriginalPaper Pages: 127 - 132

5. Phytochrome-mediated changes in the membrane potential of subepidermal cells of Lemna paucicostata 6746

   • H. Löppert
   • W. Kronberger
   • R. Kandeler

   OriginalPaper Pages: 133 - 136

6. In vivo measurement of cadmium (^115mCd) transport and accumulation in the stems of intact tomato plants (Lycopersicon esculentum, Mill.)

   • C. M. Petit
   • S. C. van de Geijn

   OriginalPaper Pages: 137 - 143

7. In vivo measurement of cadmium (^115mCd) transport and accumulation in the stems of intact tomato plants (Lycopersicon esculentum, Mill.)

   • S. C. van de Geijn
   • C. M. Petit

   OriginalPaper Pages: 145 - 151

8. Degradation of ribulose-1,5-bisphosphate carboxylase by proteolytic enzymes from crude extracts of wheat leaves

   • Mark B. Peoples
   • Michael J. Dalling

   OriginalPaper Pages: 153 - 160

9. The effect of neutral salt anions on the oxidative deamination activity of plant glutamate dehydrogenase

   • Edwin Pahlich
   • Balazs Gelleri
   • Rainer Kindt

   OriginalPaper Pages: 161 - 165

10. Inhibition of photosynthesis and respiration by batatasins

    • Moritoshi Iino
    • Tohru Hashimoto
    • Ulrich Heber

    OriginalPaper Pages: 167 - 172

11. Generation of action potentials in Chara corallina by turgor pressure changes

    • Ulrich Zimmermann
    • Friedrich Beckers

    OriginalPaper Pages: 173 - 179

12. The influence of growth regulators absorbed by the root on sex expression in hemp plants

    • M. Kh. Chailakhyan
    • V. N. Khryanin

    Short Communication Pages: 181 - 184

13. The role of roots in sex expression in hemp plants

    • M. Kh. Chailakhyan
    • V. N. Khryanin

    Short Communication Pages: 185 - 187

14. Factors influencing growth of embryonic axes from dormant seeds of hazel (Corylus avellana L.)

    • B. C. Jarvis
    • D. A. Wilson

    Short Communication Pages: 189 - 191