1. Purification and partial characteristic of a major gliadin-degrading cysteine endopeptidase from germinating triticale seeds

   • Beata Prabucka
   • Wiesław Bielawski

   OriginalPaper Pages: 383 - 392

2. A new acylated flavonol diglycoside from Atriplex littoralis

   • Wiesława Bylka

   OriginalPaper Pages: 393 - 398

3. Changes in endogenous indole-3-acetic acid and some biochemical parameters during seed development in Camellia sinensis (L.) O. Kuntze

   • Amita Bhattacharya
   • P. K. Nagar
   • Paramvir Singh Ahuja

   OriginalPaper Pages: 399 - 404

4. Measurement of light gradient in plant organs with a fiber optic microprobe

   • J. Pilarski
   • S. Rajba

   OriginalPaper Pages: 405 - 410

5. Lipoxygenase in senescing cut leaves of Zantedeschia aethiopica Spr. and Hosta ‘Undulata erromena’ treated with GA₃ or BA

   • Julita Rabiza- wider
   • Aleksandra Łukaszewska
   • Mariusz Wachowicz

   OriginalPaper Pages: 411 - 415

6. Ammonium and proline accumulation in senescing cut leaves of Zantedeschia

   • Julita Rabiza- wider
   • Aleksandra Łukaszewska
   • Magdalena Leszko

   OriginalPaper Pages: 417 - 422

7. UV-B and cadmium induced changes in pigments, photosynthetic electron transport activity, antioxidant levels and antioxidative enzyme activities of Riccia sp.

   • Sheo Mohan Prasad
   • Rajiv Dwivedi
   • Ranjana Singh

   OriginalPaper Pages: 423 - 430

8. Effect of water deficit on oxidative stress and degradation of cell membranes in needles of Norway spruce (Picea abies)

   • Emilia Kami ska-Ro ek
   • Paweł M. Pukacki

   OriginalPaper Pages: 431 - 442

9. Variation of total soluble seminal root proteins of tetraploid wild and cultivated wheat induced at cold acclimation and freezing

   • Serpil Terzioglu
   • Yasemin Ekmekci

   OriginalPaper Pages: 443 - 450

10. Infiltration with Agrobacterium — the method for stable transformation avoiding tissue culture

    • Agnieszka Grabowska
    • Marcin Filipecki

    Review Pages: 451 - 459

11. The role of nitric oxide in plant growth regulation and responses to abiotic stresses

    • Małgorzata Kopyra
    • Edward A. Gwó d

    Review Pages: 459 - 473

12. Blue light-induced orientation movements of chloroplasts in higher plants: Recent progress in the study of their mechanisms

    • Halina Gabry

    Commentary Pages: 473 - 479