1. The effect of sulphite on chlorophyll fluorescence and sucrose metabolism in poplar leaves

   • Gabriela Lorenc-Plucińska
   • Anna Szadel
   • Renata Matysiak

   OriginalPaper Pages: 123 - 129

2. Indole-3-acetic acid level in wood, bark and cambial sap of apple rootstocks differing in growth vigour

   • Lech Michalczuk

   OriginalPaper Pages: 131 - 136

3. Concentrations of terpenes in mycorrhizal roots of Scots pine (Pinus sylvestris L.) seedlings grown in vitro

   • Anna Napierała-Filipiak
   • Antoni Werner
   • Jan Gawdzik

   OriginalPaper Pages: 137 - 143

4. Changes in antioxidant levels in Oryza sativa L. roots subjected to NaCl-salinity stress

   • M. H. Khan
   • Ksh L. B. Singha
   • S. K. Panda

   OriginalPaper Pages: 145 - 148

5. Changes in abscisic acid levels in embryo axes of Norway maple and sycamore seeds during maturation and dehydration

   • Stanisława Pukacka
   • Helena Gawrońska

   OriginalPaper Pages: 149 - 155

6. Response of three wheat genotypes grown under saline medium to low/high potassium levels

   • M. U. Shirazi
   • B. Khanzada
   • Mukhtiar Ali

   OriginalPaper Pages: 157 - 161

7. Simple method of Arabidopsis thaliana cultivation in liquid nutrient medium

   • Anna Siedlecka
   • Zbigniew Krupa

   OriginalPaper Pages: 163 - 166

8. Improving germination and vigour of aged and stored onion seeds by matriconditioning

   • Anna Szafirowska
   • Mieczysław Grzesik
   • Mirosława Staniaszek

   OriginalPaper Pages: 167 - 171

9. Variable properties of transgenic cucumber plants containing the thaumatin II gene from Thaumatococcus daniellii

   • Maria Szwacka
   • Magdalena Krzymowska
   • Stefan Malepszy

   OriginalPaper Pages: 173 - 185

10. Chemical compositions of exudates from succulent plants induced by methyl jasmonate

    • Junichi Ueda
    • Kensuke Miyamoto
    • Hiroshi Okubo

    OriginalPaper Pages: 187 - 194

11. Plant regeneration from shoot apical meristems of Melia azedarach L. (Meliaceae)

    • Silvia Vila
    • Adriana Scocchi
    • Luis Mroginski

    OriginalPaper Pages: 195 - 199

12. Growth analysis of serradella (Ornithopus sativus Brot.) developed under different soils, methods of sowing and seasons

    • Robert Witkowicz
    • Tadeusz Zając

    OriginalPaper Pages: 201 - 210

13. Relationships between jasmonates and auxin in regulation of some physiological processes in higher plants

    • Marian Saniewski
    • Junichi Ueda
    • Kensuke Miyamoto

    Review Pages: 211 - 220

14. book reviews

    • K. Niemirowicz-Szczytt
    • A. Dzierżyńska
    • W. Wrześniewski

    BookReview Pages: 221 - 223