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Lista de obras de Riitta Julkunen-Tiitto

1,6-Dehydropinidine Is an Abundant Compound in Picea abies (Pinaceae) Sprouts and 1,6-Dehydropinidine Fraction Shows Antibacterial Activity against Streptococcus equi Subsp. equi

artículo científico publicado en 2020

A Seven-Year Study of Phenolic Concentrations of the Dioecious Salix myrsinifolia

artículo científico publicado en 2018

A chemotaxonomic survey of phenolics in leaves of northern salicaceae species

article published in 2002

Accumulation of phenolics and growth of dioecious Populus tremula (L.) seedlings over three growing seasons under elevated temperature and UVB radiation

scientific article published on 18 May 2021

Alkaloid-Rich Crude Extracts, Fractions and Piperamide Alkaloids of Piper guineense Possess Promising Antibacterial Effects

scientific article published on 09 November 2018

Allocation of carbon to growth and secondary metabolites in birch seedlings under UV-B radiation and CO2 exposure

Assessing the response of plant flavonoids to UV radiation: an overview of appropriate techniques

article

Assessment of UV biological spectral weighting functions for phenolic metabolites and growth responses in silver birch seedlings.

artículo científico publicado en 2009

Belowground responses of Scots pine (<i>Pinus sylvestris</i>) seedlings to experimental warming, moderate nitrogen addition, and bark herbivory

artículo científico publicado en 2019

Bioactive Polyphenols in Leaves, Stems, and Berries of Saskatoon (Amelanchier alnifolia Nutt.) Cultivars ⬇️

artículo científico publicado el 23 de enero de 2012

Boron fertilization enhances the induced defense of silver birch

artículo científico publicado en 2011

Boron mobility in deciduous forest trees in relation to their polyols

article

Boron retranslocation in Scots pine and Norway spruce

artículo científico publicado en 2004

Carotenoid-based colour polyphenism in a moth species: search for fitness correlates

article by Siiri-Lii Sandre et al published September 2007 in Entomologia Experimentalis et Applicata

Characterisation of two unique unifloral honeys from the boreal coniferous zone: lingonberry and mire honeys

scientific article published in 2012

Chemical variation within and among six northern willow species

artículo científico publicado en 2005

Climate Change Effects on Secondary Compounds of Forest Trees in the Northern Hemisphere

artículo científico publicado en 2018

Clonal differences in growth and phenolics of willows exposed to elevated ultraviolet-B radiation

artículo científico publicado en 2003

Combination treatment of elevated UVB radiation, CO2 and temperature has little effect on silver birch (Betula pendula) growth and phytochemistry ⬇️

artículo científico publicado el 15 de abril de 2013

Combined effect of elevated UVB, elevated temperature and fertilization on growth, needle structure and phytochemistry of young Norway spruce (Picea abies) seedlings

artículo científico publicado en 2014

Combined enhancements of temperature and UVB influence growth and phenolics in clones of the sexually dimorphic Salix myrsinifolia ⬇️

artículo científico publicado el 2 de febrero de 2012

Concentrations of foliar quercetin in natural populations of white birch (Betula pubescens) increase with latitude

artículo científico publicado en 2008

Condensed conifer tannins as antifungal agents in liquid culture

article

Costs of herbivore resistance in clonal saplings of Betula pendula

artículo científico publicado en 2002

Dark‐leaved willow (Salix myrsinifolia) is resistant to three‐factor (elevated CO2, temperature and UV‐B‐radiation) climate change ⬇️

artículo científico publicado el 22 de diciembre de 2010

Decreased anthocyanidin reductase expression strongly decreases silver birch (Betula pendula) growth and alters accumulation of phenolics

artículo científico publicado en 2015

Defoliation-induced responses in peroxidases, phenolics, and polyamines in scots pine (Pinus sylvestris L.) needles

artículo científico publicado en 2003

Differences in leaf characteristics between ozone-sensitive and ozone-tolerant hybrid aspen (Populus tremula x Populus tremuloides) clones

artículo científico publicado en 2008

Differences in vole preference, secondary chemistry and nutrient levels between naturally regenerated and planted Norway spruce seedlings

artículo científico publicado en 2013

Different response of two reindeer forage plants to enhanced UV-B radiation: modification of the phenolic composition

artículo científico publicado en 2010

Differential phenolic profiles in six African savanna woody species in relation to antiherbivore defense

artículo científico publicado en 2011

Does the Growth Differentiation Balance Hypothesis Explain Allocation to Secondary Metabolites in Combretum apiculatum , an African Savanna Woody Species?

artículo científico publicado en 2017

Dry-air drying at room temperature - a practical pre-treatment method of tree leaves for quantitative analyses of phenolics?

artículo científico publicado en 2018

Dual RNA-seq analysis provides new insights into interactions between Norway spruce and necrotrophic pathogen Heterobasidion annosum s.l

artículo científico publicado en 2019

Ecological role of reindeer summer browsing in the mountain birch (Betula pubescens ssp. czerepanovii) forests: effects on plant defense, litter decomposition, and soil nutrient cycling

artículo científico publicado en 2006

Effect of Sample Preparation Method on Birch (Betula pendula Roth) Leaf Phenolics

artículo científico publicado en 2002

Effect of climate change on bud phenology of young aspen plants (Populus tremula. L).

artículo científico publicado en 2017

Effect of different organic farming methods on the phenolic composition of sea buckthorn berries

artículo científico publicado en 2009

Effect of latitude and altitude on the terpenoid and soluble phenolic composition of juniper (Juniperus communis) needles and evaluation of their antibacterial activity in the boreal zone.

artículo científico publicado en 2009

Effect of the temperature and the exclusion of UVB radiation on the phenolics and iridoids in Menyanthes trifoliata L. leaves in the subarctic.

artículo científico publicado en 2009

Effects of Overproduction of Condensed Tannins and Elevated Temperature on Chemical and Ecological Traits of Genetically Modified Hybrid Aspens (Populus tremula × P. tremuloides) ⬇️

artículo científico publicado el 4 de octubre de 2012

Effects of different organic farming methods on the concentration of phenolic compounds in sea buckthorn leaves

artículo científico publicado en 2006

Effects of elevated ultraviolet-B radiation on a plant-herbivore interaction

artículo científico publicado en 2010

Effects of long-term UV-exposure and plant sex on the leaf phenoloxidase activities and phenolic concentrations of Salix myrsinifolia (Salisb.).

artículo científico publicado en 2018

Effects of long-term, elevated ultraviolet-B radiation on phytochemicals in the bark of silver birch (Betula pendula).

artículo científico publicado en 2002

Effects of soil pyrene contamination on growth and phenolics in Norway spruce (Picea abies) are modified by elevated temperature and CO2.

artículo científico publicado en 2018

Elevated temperature and CO affect responses of European aspen (Populus tremula) to soil pyrene contamination

article

Environmental control and intersite variations of phenolics inBetula nanain tundra ecosystems

scientific article published in 2001

Epidihydropinidine, the main piperidine alkaloid compound of Norway spruce (Picea abies) shows antibacterial and anti-Candida activity

artículo científico

Epidihydropinidine, the main piperidine alkaloid compound of Norway spruce (Picea abies) shows promising antibacterial and anti-Candida activity

artículo científico publicado en 2017

Estimating direct resistance in willows against a major insect pest, Phratora vulgatissima, by comparing life history traits

artículo científico publicado en 2012

Expression of Vitreoscilla haemoglobin in hybrid aspen (Populus tremula x tremuloides).

artículo científico publicado en 2003

Extractives of Stemwood and Sawmill Residues of Scots Pine (Pinus sylvestris L.) for Biorefining in Four Climatic Regions in Finland—Phenolic and Resin Acid Compounds

artículo científico publicado en 2021

Fertilization Changes Chemical Defense in Needles of Mature Norway Spruce (Picea abies).

artículo científico publicado en 2018

Foliar phenolic composition of European white birch during bud unfolding and leaf development

artículo científico publicado en 2002

Fourier-transform infrared (FT-IR) spectroscopy analysis discriminates asymptomatic and symptomatic Norway spruce trees

artículo científico publicado en 2019

Gender differences in Salix myrsinifolia at the pre‐reproductive stage are little affected by simulated climatic change ⬇️

artículo científico publicado el 13 de septiembre de 2012

Genetic specificity of a plant-insect food web: Implications for linking genetic variation to network complexity

artículo científico publicado en 2016

Genotypic variability in Populus tremula L. affects how anthropogenic nitrogen enrichment influences litter decomposition

Growth Responses of Boreal Scots Pine, Norway Spruce and Silver Birch Seedlings to Simulated Climate Warming over Three Growing Seasons in a Controlled Field Experiment

artículo científico publicado en 2020

Growth and defense in deciduous trees and shrubs under UV-B.

artículo científico publicado en 2005

HOST PREFERENCE AND ALLOZYME DIFFERENTIATION IN SHOOT GALLING SAWFLY, EUURA ATRA.

artículo científico publicado en 1993

HPLC-DAD and UHPLC/QTOF-MS Analysis of Polyphenols in Extracts of the African Species Combretum padoides, C. zeyheri and C. psidioides Related to Their Antimycobacterial Activity

artículo científico publicado en 2020

Herbivore Resistance in Betula pendula: Effect of Fertilization, Defoliation, and Plant Genotype

artículo científico publicado en 2000

High daytime temperature delays autumnal bud formation in Populus tremula under field conditions

artículo científico publicado en 2017

High-performance liquid chromatographic determination of flavonoids in Betula pendula and Betula pubescens leaves

artículo científico publicado en 2002

Host Genetics and Environment Drive Divergent Responses of Two Resource Sharing Gall-Formers on Norway Spruce: A Common Garden Analysis

artículo científico publicado en 2015

Host-plant preference of an insect herbivore mediated by UV-B and CO2 in relation to plant secondary metabolites

artículo científico publicado en 1998

Hydrolyzable tannins (ellagitannins), flavonoids, pentacyclic triterpenes and their glycosides in antimycobacterial extracts of the ethnopharmacologically selected Sudanese medicinal plant Combretum hartmannianum Schweinf

artículo científico publicado en 2021

Increased resistance of Bt aspens to Phratora vitellinae (Coleoptera) leads to increased plant growth under experimental conditions

artículo científico publicado en 2012

Induced accumulation of phenolics and sawfly performance in Scots pine in response to previous defoliation

artículo científico publicado en 2008

Innate and introduced resistance traits in genetically modified aspen trees and their effect on leaf beetle feeding

artículo científico publicado en 2013

Insect herbivores drive the loss of unique chemical defense in willows

Interactions of ectomycorrhizas and above-ground insect herbivores on silver birch

artículo científico publicado en 2009

Interactive effects of supplemental UV-B and temperature in European aspen seedlings: Implications for growth, leaf traits, phenolic defense and associated organisms

artículo científico publicado en 2015

Intraspecific competition, growth, chemistry, and susceptibility to voles in seedlings of Betula pendula

artículo científico publicado en 2006

Leaf phenolic compounds in red clover (Trifolium pratense L.) induced by exposure to moderately elevated ozone

artículo científico publicado en 2009

Long-term effects of boron and copper on phenolics and monoterpenes in Scots pine (Pinus sylvestris L.) needles

article by Aino Rummukainen et al published 29 June 2013 in Plant and Soil

Long-term effects of elevated CO2, nighttime warming and drought on plant secondary metabolites in a temperate heath ecosystem

artículo científico publicado en 2020

Long-term experimental warming, shading and nutrient addition affect the concentration of phenolic compounds in arctic-alpine deciduous and evergreen dwarf shrubs

artículo científico publicado en 2005

Long-term exposure to enhanced UV-B radiation has no significant effects on growth or secondary compounds of outdoor-grown Scots pine and Norway spruce seedlings

scientific article published on 02 March 2006

Medicinal Properties, In Vitro Protocols and Secondary Metabolite Analyses of Scots Pine

artículo científico publicado en 2009

Metabolite profiling of leek (Allium porrum L) cultivars by (1) H NMR and HPLC-MS

artículo científico publicado en 2014

New Light for Phytochemicals.

artículo científico publicado en 2017

Nutrient availability and the effect of increasing UV-B radiation on secondary plant compounds in Scots pine

artículo científico

Ontogeny and environment as determinants of the secondary chemistry of three species of white birch

artículo científico publicado en 2005

Performance of an herbivorous leaf beetle (Phratora vulgatissima) on Salix F2 hybrids: the importance of phenolics

artículo científico publicado en 2013

Phenolic composition and antioxidant capacity of bilberry (Vaccinium myrtillus) leaves in Northern Europe following foliar development and along environmental gradients

artículo científico publicado en 2010

Phenolic compounds and expression of 4CL genes in silver birch clones and Pt4CL1a lines

artículo científico publicado en 2014

Phenolic compounds in Norway spruce as affected by boron nutrition at the end of the growing season

Phenolic compounds in Scots pine heartwood: are kelo trees a unique woody substrate?

article by Parvathy Venugopal et al published February 2016 in Canadian Journal of Forest Research

Phenolic compounds in ectomycorrhizal interaction of lignin modified silver birch

artículo científico publicado en 2009

Phenolic constituents in the leaves of northern willows: methods for the analysis of certain phenolics

Phenolic responses of mountain crowberry (Empetrum nigrum ssp. hermaphroditum) to global climate change are compound specific and depend on grazing by reindeer (Rangifer tarandus).

artículo científico publicado en 2013

Phenological variation as protection against defoliating insects: the case of Quercus robur and Operophtera brumata

artículo científico publicado en 2003

Phytochemical Shift from Condensed Tannins to Flavonoids in Transgenic Betula pendula Decreases Consumption and Growth but Improves Growth Efficiency of Epirrita autumnata Larvae

artículo científico publicado en 2019

Polyamine metabolism during exponential growth transition in Scots pine embryogenic cell culture.

artículo científico publicado en 2012

Potential Anti-Tuberculosis Activity of the Extracts and Their Active Components of Anogeissus Leiocarpa (DC.) Guill. and Perr. with Special Emphasis on Polyphenols

artículo científico publicado en 2020

Protein and phenolic content and antioxidant capacity of honey bee-collected unifloral pollen pellets from Finland

artículo científico publicado en 2021

Quantitative metabolite profiling of edible onion species by NMR and HPLC-MS.

artículo científico publicado en 2014

Red clover (Trifolium pratense L.) isoflavones: root phenolic compounds affected by biotic and abiotic stress factors

artículo científico publicado en 2010

Resource allocation in different parts of juvenile mountain birch plants: effect of nitrogen supply on seedling phenolics and growth ⬇️

artículo científico publicado el 1 de mayo de 2003

Responses in growth and phenolics accumulation to lateral bud removal in male and female saplings of Populus tremula (L.) under simulated climate change

artículo científico publicado en 2019

Rising atmospheric CO2 concentration partially masks the negative effects of elevated O3 in silver birch (Betula pendula Roth).

artículo científico publicado en 2009

Screening bioactivity and bioactive constituents of Nordic unifloral honeys

artículo científico publicado en 2017

Seasonal fluctuations in leaf phenolic composition under UV manipulations reflect contrasting strategies of alder and birch trees

artículo científico publicado en 2010

Sex-related differences in growth and carbon allocation to defence in Populus tremula as explained by current plant defence theories

artículo científico publicado en 2014

Sex-related responses of European aspen (Populus tremula L.) to combined stress: TiO2 nanoparticles, elevated temperature and CO2 concentration

artículo científico publicado en 2018

Silicon, endophytes and secondary metabolites as grass defenses against mammalian herbivores

artículo científico publicado en 2014

Simulated moose (Alces alces L.) browsing increases accumulation of secondary metabolites in bilberry (Vaccinium myrtillus L.) along gradients of habitat productivity and solar radiation

artículo científico publicado el 10 de noviembre de 2012

Solar UV-B radiation affects leaf quality and insect herbivory in the southern beech tree Nothofagus antarctica

artículo científico publicado en 2004

Solar ultraviolet radiation alters alder and birch litter chemistry that in turn affects decomposers and soil respiration

scientific article published on 14 July 2009

Suillus variegatus causes significant changes in the content of individual polyamines and flavonoids in Scots pine seedlings during mycorrhiza formation in vitro.

artículo científico publicado en 2006

Targeted use of LEDs in improvement of production efficiency through phytochemical enrichment.

artículo científico publicado en 2017

Terminalia laxiflora and Terminalia brownii contain a broad spectrum of antimycobacterial compounds including ellagitannins, ellagic acid derivatives, triterpenes, fatty acids and fatty alcohols.

artículo científico publicado en 2018

The effect of warming and enhanced ultraviolet radiation on gender-specific emissions of volatile organic compounds from European aspen

artículo científico publicado en 2016

The responses of Vitreoscilla hemoglobin-expressing hybrid aspen (Populus tremula × tremuloides) exposed to 24-h herbivory: expression of hemoglobin and stress-related genes in exposed and nonorthostichous leaves

artículo científico publicado en 2013

The role of UV-B radiation in plant sexual reproduction

article

The significance of ectomycorrhizas in chemical quality of silver birch foliage and above-ground insect herbivore performance

artículo científico publicado en 2008

The vegetative buds of Salix myrsinifolia are responsive to elevated UV-B and temperature

artículo científico publicado en 2015

To each its own: differential response of specialist and generalist herbivores to plant defence in willows.

artículo científico publicado en 2015

Variability in the composition of phenolic compounds in winter-dormant Salix pyrolifolia in relation to plant part and age

artículo científico publicado en 2018

Variation in birch (Betula pendula) shoot secondary chemistry due to genotype, environment, and ontogeny

scientific article published on 01 April 2005

Variation in the Anthocyanin Concentration of Wild Populations of Crowberries (Empetrum nigrum L subsp. hermaphroditum) ⬇️

artículo científico publicado el 8 de noviembre de 2010

Volatile emissions and phenolic compound concentrations along a vertical profile of Populus nigra leaves exposed to realistic ozone concentrations

artículo científico publicado en 2010

Vole preference of bilberry along gradients of simulated moose density and site productivity ⬇️

artículo científico publicado el 1 de diciembre de 2011

Winter browsing of moose on two different willow species: food selection in relation to plant chemistry and plant response

artículo científico publicado en 2010

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