321-331
Review
Target sites of aluminum phytotoxicity
S. J. Zheng and J. L. Yang
332
Book review
R. Podlipna
333-339
Somatic embryogenesis in Pinus nigra: embryogenic tissue initiation, maturation and regeneration ability of established cell lines
T. Salajova and J. Salaj
340
Book review
V. Zarsky
341-346
Propagation of Haemaria discolor via in vitro seed germination
Y.-J. Shiau, S. M. Nalawade, C.-N. Hsai and H.-S. Tsay
347-354
Changes in protein profiles associated with somatic embryogenesis in peanut
A. Roja Rani, V. D. Reddy, P. Prakash Babu and G. Padmaja
355-359
Photoperiod affects the growth and development of yam plantlets obtained by in vitro propagation
V. Vaillant, P. Bade and C. Constant
360
Book review
H. Storchova
361-370
Agrobacterium-mediated transformation of Pisum sativum in vitro and in vivo
L. Svabova, P. Smykal, M. Griga and V. Ondrej
371-380
Expression of modified 7SL RNA gene in transgenic Solanum tuberosum plants
L. Vrba and J. Matousek
381-387
Genome size variation in some representatives of the genus Tripleurospermum
S. Garcia, H. Inceer, T. Garnatje and J. Valles
388
Book review
L. Burketova
389-394
An amine oxidase in seedlings of Papaver somniferum L.
A. Bilkova, L. Bezakova, F. Bilka and M. Psenak
395-404
The effects of ozone on growth and stomatal response in the F2 generation of hybrid poplar (Populus trichocarpa × Populus deltoides)
S. Y. Woo and T. M. Hinckley
405-409
Effect of aluminium on endosperm reserve mobilization in germinating rice grains
J.-W. Wang and C. H. Kao
410
Book review
N. Cerovska
411-413
Brief Communication
Establishment of callus and cell suspension cultures of Centella asiatica
S. Nath and A. K. Buragohain
415-417
Brief Communication
An efficient and rapid in vitro regeneration system for metal resistant cotton
E. Bicakci and A. R. Memon
419-422
Brief Communication
Mapping of esterase loci in Aegilops uniaristata and homoeologous group 3 chromosomes of wheat
N. Iqbal, M. Asghar, R. Arshad and A. Hameed
423-426
Brief Communication
Plant regeneration in vitro directly from cotyledon and hypocotyl explants of Perilla frutescens and their morphological aspects
T. Zhang, X. Y. Wang and Z. Y. Cao
427-430
Brief Communication
Thidiazuron induced adventitious shoot regeneration in Hyoscyamus niger
S. Uranbey
431-433
Brief Communication
The effect of low temperature on germination of androgenic embryos of Aesculus hippocastanum L.
D. Calic, S. Zdravkovic-Korac, D. Pemac and Lj. Radojevic
435-438
Brief Communication
Secondary embryogenesis in androgenic embryo cultures of Aesculus hippocastanum L.
D. Calic, S. Zdravkovic-Korac and Lj. Radojevic
439-442
Brief Communication
Micropropagation of Lavandula dentata from axillary buds of field-grown adult plants
S. Echeverrigaray, R. Basso and L. B. Andrade
443-445
Brief Communication
Effects of L-arginine and L-cysteine on growth, and chlorophyll and mineral contents of shoots of the apple rootstock EM 26 cultured in vitro
T. E. Sotiropoulos, K. N. Dimassi and I. N. Therios
447-450
Brief Communication
Effect of jasmonic acid on endogenous gibberellins and abscisic acid in rice under NaCl stress
H. S. Seo, S. K. Kim, S. W. Jang, Y. S. Choo and E. Y. Sohn, et al.
451-454
Brief Communication
Somatic embryogenesis from zygotic embryos of Schisandra chinensis
A. Smiskova, H. Vlasinova and L. Havel
455-458
Brief Communication
Seasonal changes of cytokinins in upper and lower leaves of a sugar maple crown
M. A. Held, P. E. Quesnelle and R. J. N. Emery
459-462
Brief Communication
Gas exchange characteristics and water relations in two cultivars of Hibiscus esculentus under waterlogging
M. Ashraf and M. Arfan
463-465
Brief Communication
Production of saponins from Panax ginseng suspension and adventitious root cultures
L. Langhansova, P. Marsik and T. Vanek
467-470
Brief Communication
Effects of elevated CO2 and nitrogen on wheat growth and photosynthesis
M. Pal, L. S. Rao, V. Jain, A. C. Srivastava and R. Pandey, et al.
471-474
Brief Communication
Changes in key enzymes of viral-RNA biosynthesis in chloroplasts from PVY and TMV infected tobacco plants
M. Sindelarova, L. Sindelar, N. Wilhelmova and D. Prochazkova
475-479
Brief Communication
Sucrose accumulation and enzyme activities in callus culture of sugarcane
F. A. Gutierrez-Miceli, M. A. Rodriguez-Mendiola, N. Ochoa-Alejo, R. Mendez-Salas and C. Arias-Castro, et al.