Antiviral activity of substituted 5-chlorodiphenylamine-2-carboxylic acid hydrazides and their N-benzylidene derivatives S. BahadurS. P. SinghL. P. Awasthi Original Papers Pages: 241 - 244
Effects of actinomycin D, cycloheximide and kinetin on ribonuclease and beta-fructofuranosidase in water stressed tomato cotyledons Ong Hean Tatt Original Papers Pages: 245 - 248
Effects of mannitol induced water stress on the ribosomes of intact leaves of Azuki bean seedlings Ong Hean Tatt Original Papers Pages: 249 - 254
Chlorophyllase in citrus leaves. Kinetic aspects of the reaction A. L. GarcíaL. GalindoS. Navarro Original Papers Pages: 255 - 264
Screening of poplar trees for antibacterial, antifungal and antiviral activity Lucia Van HoofD. A. Vanden BergheA. J. Vlietinck Original Papers Pages: 265 - 273
Grain yield and ear development of spring barley as influenced by environmental conditions during early stages of plant development R. Frank Original Papers Pages: 274 - 281
High altitude acclimatization in plants: Stomatal frequency and anatomical changes in leaves ofArtemisia species S. NautiyalA. N. Purohit Original Papers Pages: 282 - 286
Deoxyribonucleic acid synthesis and deoxyribonucleic acid-polymerase activity during early germination of wheat embryos at high and low viability A. Dell’AquilaLucia LioiI. Scarascia Original Papers Pages: 287 - 293
Effect of some mineral ions on pollen tube growth and release of proteins in culture Věra Čapková-BalatkováEva HrabětováJ. Tupý Original Papers Pages: 294 - 302
Chromosomal instabilities in callus tissue from haploid barley (Hordeum vulgare L.) F. J. Novák Brief Communication Pages: 303 - 305
Concentration-Dependent inhibition and enhancement of glutamine synthetase, glutamate dehydrogenase and nitrate reductase activities in pea roots by some respiratory inhibitors and uncouplers J. SahulkaLudmila Lisá Brief Communication Pages: 306 - 309
Some pea cultivars as local lesion hosts for potato virus X P. Dědič Brief Communication Pages: 310 - 313