Search Results - "Heijari, J."

Biotic stress accelerates formation of climate-relevant aerosols in boreal forests by Joutsensaari, J, Yli-Pirilä, P, Korhonen, H, Arola, A, Blande, J D, Heijari, J, Kivimäenpää, M, Mikkonen, S, Hao, L, Miettinen, P, Lyytikäinen-Saarenmaa, P, Faiola, C L, Laaksonen, A, Holopainen, J K

“…Boreal forests are a major source of climate-relevant biogenic secondary organic aerosols (SOAs) and will be greatly influenced by increasing temperature…”
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New particle formation from the oxidation of direct emissions of pine seedlings by Hao, L. Q., Yli-Pirilä, P., Tiitta, P., Romakkaniemi, S., Vaattovaara, P., Kajos, M. K., Rinne, J., Heijari, J., Kortelainen, A., Miettinen, P., Kroll, J. H., Holopainen, J. K., Smith, J. N., Joutsensaari, J., Kulmala, M., Worsnop, D. R., Laaksonen, A.

“…Measurements of particle formation following the gas phase oxidation of volatile organic compounds (VOCs) emitted by Scots pine (Pinus sylvestris L.) seedlings…”
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Mass yields of secondary organic aerosols from the oxidation of α-pinene and real plant emissions by Hao, L. Q., Romakkaniemi, S., Yli-Pirilä, P., Joutsensaari, J., Kortelainen, A., Kroll, J. H., Miettinen, P., Vaattovaara, P., Tiitta, P., Jaatinen, A., Kajos, M. K., Holopainen, J. K., Heijari, J., Rinne, J., Kulmala, M., Worsnop, D. R., Smith, J. N., Laaksonen, A.

“…Biogenic volatile organic compounds (VOCs) are a significant source of global secondary organic aerosol (SOA); however, quantifying their aerosol forming…”
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Manipulation of VOC emissions with methyl jasmonate and carrageenan in the evergreen conifer Pinus sylvestris and evergreen broadleaf Quercus ilex by Semiz, G., Blande, J. D., Heijari, J., Işık, K., Niinemets, Ü., Holopainen, J. K.

“…Plant defence can be induced by exposing plants to the plant hormone jasmonic acid (JA) or its volatile ester, methyl jasmonate (MeJA). Carrageenans (Carr) –…”
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Long-term effects of exogenous methyl jasmonate application on Scots pine (Pinus sylvestris) needle chemical defence and diprionid sawfly performance by Heijari, J., Nerg, A.-M., Kainulainen, P., Vuorinen, M., Holopainen, J. K.

“…Scots pine [Pinus sylvestris L. (Pinaceae)] trees with four different seed origins were exposed to exogenous applications of the elicitor, methyl jasmonate…”
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Significance of wood terpenoids in the resistance of Scots pine provenances against the old house borer, Hylotrupes bajulus, and brown-rot fungus, Coniophora puteana by Nerg, A.M, Heijari, J, Noldt, U, Viitanen, H, Vuorinen, M, Kainulainen, P, Holopainen, J.K

“…We tested how terpenoid (i.e., monoterpenes and resin acids) composition and concentration in wood affects resistance against wood-borers and decaying fungi…”
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Application of methyl jasmonate reduces growth but increases chemical defence and resistance against Hylobius abietis in Scots pine seedlings by Heijari, J, Nerg, A.M, Kainulainen, P, Viiri, H, Vuorinen, M, Holopainen, J.K

“…Scots pine (Pinus sylvestris L., Pinaceae) produces a terpenoid resin which consists of monoterpenes and resin acids that offer protection against herbivores…”
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Mass yields of secondary organic aerosols from the oxidation of [alpha]-pinene and real plant emissions by Hao, L Q, Romakkaniemi, S, Yli-Pirilä, P, Joutsensaari, J, Kortelainen, A, Kroll, J H, Miettinen, P, Vaattovaara, P, Tiitta, P, Jaatinen, A, Kajos, M K, Holopainen, J K, Heijari, J, Rinne, J, Kulmala, M, Worsnop, D R, Smith, J N, Laaksonen, A

“…Biogenic volatile organic compounds (VOCs) are a significant source of global secondary organic aerosol (SOA); however, quantifying their aerosol forming…”
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Responses of Strawberry (Fragaria x ananassa) to Supplemental UV-B Radiation and Selenium Under Field Conditions by Heijari, J, Kivimäenpää, M, Hartikainen, H, Julkunen-Tiitto, R, Wulff, A

“…In greenhouse experiments, selenium (Se) has been shown to defend plants against detrimental effects of heavy UV-B radiation stress. The aim of this study was…”
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Resistance of Scots pine wood to Brown-rot fungi after long-term forest fertilization by Heijari, Juha, Nerg, Anne-Marja, Kaakinen, Seija, Vapaavuori, Elina, Raitio, Hannu, Levula, Teuvo, Viitanen, Hannu, Holopainen, Jarmo K, Kainulainen, Pirjo

“…The susceptibility of Scots pine (Pinus sylvestris L.) sap- and heartwood against the wood decaying brown-rot fungus (Coniophora puteana) was investigated…”
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Resistance of Scots pine wood to Brown-rot fungi after long-term forest fertilization by Heijari, Juha, Nerg, Anne-Marja, Kaakinen, Seija, Vapaavuori, Elina, Raitio, Hannu, Levula, Teuvo, Viitanen, Hannu, Holopainen, Jarmo K., Kainulainen, Pirjo

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