1. Determination of 1-aminocyclopropane-1-carboxylic acid (ACC) in leaf tissue and xylem sap using capillary column gas chromatography and a nitrogen/phosphorus detector

   • Keith C. Hall
   • Mark A. Else
   • Michael B. Jackson

   OriginalPaper Pages: 225 - 230

2. Plant growth regulators and the orchid cut-flower industry

   • C.S. Hew
   • P.E. Clifford

   OriginalPaper Pages: 231 - 239

3. A highly-sensitive rice seedling bioassay for the detection of femtomole quantities of 3β-hydroxylated gibberellins

   • Takaaki Nishijima
   • Masaji Koshioka
   • Hiroko Yamazaki

   OriginalPaper Pages: 241 - 247

4. Transport and metabolism of [³H]iso-pentenyladenine following application to the tips of intact and decapitated tap roots of Pinus pinea

   • N. Atzmon
   • J. van Staden

   OriginalPaper Pages: 249 - 255

5. Disturbed sugar metabolism in a fully habituated nonorganogenic callus of Beta vulgaris (L.)

   • Badia Bisbis
   • Frédérik le Dily
   • Thomas Gaspar

   OriginalPaper Pages: 257 - 261

6. Changes in peroxidase activity, auxin level and ethylene production during root formation by poplar shoots raised in vitro

   • J. F. Hausman

   OriginalPaper Pages: 263 - 268

7. Polyamines in grapevine microcuttings cultivated in vitro. Effects of amines and inhibitors of polyamine biosynthesis on polyamine levels and microcutting growth and development

   • J. Martin-Tanguy
   • M. Carre

   OriginalPaper Pages: 269 - 280

8. Effect of light quality on ethylene formation in leaf and petal discs of Begonia × hiemalis Fotsch cv. Schwabenland Red

   • R. M. Rudnicki
   • T. Fjeld
   • R. Moe

   OriginalPaper Pages: 281 - 286

9. Effects of 2,4-D removal on the synthesis of specific proteins by Catharanthus roseus cell cultures

   • L. Ouelhazi
   • M. Filali
   • M. Rideau

   OriginalPaper Pages: 287 - 295

10. Enhancement of petunia and dendrobium flower senescence by jasmonic acid methyl ester is via the promotion of ethylene production

    • R. Porat
    • A Borochov
    • A. H. Halevy

    OriginalPaper Pages: 297 - 301

11. Abscisic acid and mefluidide in the regulation of cold hardiness development in Solanum tuberosum L. potato

    • Antonello Costa
    • Stephen B. Ryu
    • Paul H. Li

    OriginalPaper Pages: 303 - 308

12. 5′-Isothiocyanato-N-1-naphthylphthalamic acid: a chemically reactive site-directed irreversible ligand for phytotropin receptors

    • Jeffrey C. Suttle
    • Fred S. Tanaka
    • Ronald G. Wien

    OriginalPaper Pages: 309 - 316

13. Book reviews

    BookReview Pages: 317 - 320