Citation: M. Keinanen et R. Julkunentiitto, HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC DETERMINATION OF FLAVONOIDS IN BETULA-PENDULA AND BETULA-PUBESCENS LEAVES, Journal of chromatography, 793(2), 1998, pp. 370-377
Authors:
LAVOLA A
JULKUNENTIITTO R
ROININEN H
APHALO P
Citation: A. Lavola et al., HOST-PLANT PREFERENCE OF AN INSECT HERBIVORE MEDIATED BY UV-B AND CO2IN RELATION TO PLANT SECONDARY METABOLITES, Biochemical systematics and ecology, 26(1), 1998, pp. 1-12
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KOPF A
RANK NE
ROININEN H
JULKUNENTIITTO R
PASTEELS JM
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Citation: A. Kopf et al., THE EVOLUTION OF HOST-PLANT USE AND SEQUESTRATION IN THE LEAF BEETLE GENUS PHRATORA (COLEOPTERA, CHRYSOMELIDAE), Evolution, 52(2), 1998, pp. 517-528
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RANK NE
KOPF A
JULKUNENTIITTO R
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Citation: Ne. Rank et al., HOST PREFERENCE AND LARVAL PERFORMANCE OF THE SALICYLATE-USING LEAF BEETLE PHRATORA-VITELLINAE, Ecology, 79(2), 1998, pp. 618-631
Citation: H. Laukkanen et al., EFFECT OF DIFFERENT NITROGEN NUTRIENTS ON THE VIABILITY, PROTEIN-SYNTHESIS AND TANNIN PRODUCTION OF SCOTS PINE CALLUS, Physiologia Plantarum, 100(4), 1997, pp. 982-988
Authors:
LAVOLA A
JULKUNENTIITTO R
APHALO P
DELAROSA T
LEHTO T
Citation: A. Lavola et al., THE EFFECT OF UV-B RADIATION ON UV-ABSORBING SECONDARY METABOLITES INBIRCH SEEDLINGS GROWN UNDER SIMULATED FOREST SOIL-CONDITIONS, New phytologist, 137(4), 1997, pp. 617-621
Citation: R. Julkunentiitto, DEFENSIVE EFFORTS OF SALIX MYRSINIFOLIA PLANTLETS IN PHOTOMIXOTROPHICCULTURE CONDITIONS - THE EFFECT OF SUCROSE, NITROGEN AND PH ON THE PHYTOMASS AND SECONDARY PHENOLIC ACCUMULATION, Ecoscience, 3(3), 1996, pp. 297-303
Authors:
JULKUNENTIITTO R
ROUSI M
BRYANT J
SORSA S
KEINANEN M
SIKANEN H
Citation: R. Julkunentiitto et al., CHEMICAL DIVERSITY OF SEVERAL BETULACEAE SPECIES - COMPARISON OF PHENOLICS AND TERPENOIDS IN NORTHERN BIRCH STEMS, Trees, 11(1), 1996, pp. 16-22
Authors:
JUNTHEIKKI MR
JULKUNENTIITTO R
HAGERMAN AE
Citation: Mr. Juntheikki et al., SALIVARY TANNIN-BINDING PROTEINS IN ROOT VOLE (MICROTUS-OECONOMUS PALLAS), Biochemical systematics and ecology, 24(1), 1996, pp. 25
Citation: M. Keinanen et R. Julkunentiitto, EFFECT OF SAMPLE PREPARATION METHOD ON BIRCH (BETALA-PENDULA ROTH) LEAF PHENOLICS, Journal of agricultural and food chemistry, 44(9), 1996, pp. 2724-2727
Authors:
HAKULINEN J
JULKUNENTIITTO R
TAHVANAINEN J
Citation: J. Hakulinen et al., DOES NITROGEN-FERTILIZATION HAVE AN IMPACT ON THE TRADE-OFF BETWEEN WILLOW GROWTH AND DEFENSIVE SECONDARY METABOLISM, Trees, 9(4), 1995, pp. 235-240
Citation: Jp. Bryant et R. Julkunentiitto, ONTOGENIC DEVELOPMENT OF CHEMICAL DEFENSE BY SEEDLING RESIN BIRCH - ENERGY-COST OF DEFENSE PRODUCTION, Journal of chemical ecology, 21(7), 1995, pp. 883-896
Citation: R. Julkunentiitto et al., DOES SO2 FUMIGATION CHANGE THE CHEMICAL DEFENSE OF WOODY-PLANTS - THEEFFECT OF SHORT-TERM SO2 FUMIGATION ON THE METABOLISM OF DECIDUOUS SALIX MYRSINIFOLIA PLANTS, Water, air and soil pollution, 83(3-4), 1995, pp. 195-203
Authors:
JULKUNENTIITTO R
BRYANT JP
KUROPAT P
ROININEN H
Citation: R. Julkunentiitto et al., SLIGHT TISSUE WOUNDING FAILS TO INDUCE CONSISTENT CHEMICAL DEFENSE IN3 WILLOW (SALIX SPP) CLONES, Oecologia, 101(4), 1995, pp. 467-471
Authors:
KOLEHMAINEN J
JULKUNENTIITTO R
ROININEN H
TAHVANAINEN J
Citation: J. Kolehmainen et al., PHENOLIC GLUCOSIDES AS FEEDING CUES FOR WILLOW-FEEDING LEAF BEETLES, Entomologia experimentalis et applicata, 74(3), 1995, pp. 235-243
Authors:
KOLEHMAINEN J
ROININEN H
JULKUNENTIITTO R
TAHVANAINEN J
Citation: J. Kolehmainen et al., IMPORTANCE OF PHENOLIC GLUCOSIDES IN HOST SELECTION OF SHOOT GALLING SAWFLY, EUURA-AMERINAE, ON SALIX PENTANDRA, Journal of chemical ecology, 20(9), 1994, pp. 2455-2466
Citation: A. Lavola et R. Julkunentiitto, THE EFFECT OF ELEVATED CARBON-DIOXIDE AND FERTILIZATION ON PRIMARY AND SECONDARY METABOLITES IN BIRCH, BETULA-PENDULA (ROTH), Oecologia, 99(3-4), 1994, pp. 315-321
Citation: A. Lavola et R. Julkunentiitto, THE EFFECT OF ELEVATED CARBON-DIOXIDE AND FERTILIZATION ON PRIMARY AND SECONDARY METABOLITES IN BIRCH, BETULA-PENDULA (ROTH), Oecologia, 99(3-4), 1994, pp. 315-321
Citation: A. Lavola et al., DOES OZONE STRESS CHANGE THE PRIMARY OR SECONDARY METABOLITES OF BIRCH (BETULA-PENDULA ROTH), New phytologist, 126(4), 1994, pp. 637-642
Authors:
TALVINEN J
PELLINEN R
JULKUNENTIITTO R
ELORANTA T
KARIALAINEN R
KANGASJARVI J
Citation: J. Talvinen et al., OZONE-INDUCED CHANGES IN THE EXPRESSION OF THE GENES ENCODING REGULATORY ENZYMES FOR POLYAMINE, ETHYLENE AND PHENYLPROPANOID METABOLISMS INOZONE TOLERANT AND SENSITIVE BIRCH (BETULA-PENDULA ROTH) CLONES, Plant physiology, 102(1), 1993, pp. 131-131
Citation: R. Julkunentiitto et al., INCREASED CO2 AND NUTRIENT STATUS CHANGES AFFECT PHYTOMASS AND THE PRODUCTION OF PLANT DEFENSIVE SECONDARY CHEMICALS IN SALIX-MYRSINIFOLIA (SALISB), Oecologia, 95(4), 1993, pp. 495-498
Citation: R. Julkunentiitto et B. Meier, VARIATION IN GROWTH AND SECONDARY PHENOLICS AMONG FIELD-CULTIVATED CLONES OF SALIX-MYRSINIFOLIA, Planta medica, 58(1), 1992, pp. 77-80