Pisolithus tinctorius promotes germination and forms mycorrhizal structures in Scots pine somatic embryos in vitroNIEMI, Karoliina; HÄGGMAN, Hely.Mycorrhiza (Berlin). 2002, Vol 12, Num 5, pp 263-267, issn 0940-6360Article

Spermidine and the ectomycorrhizal fungus Pisolithus tinctorius synergistically induce maturation of scots pine embryogenic culturesNIEMI, Karoliina; SARJALA, Tytti; XIWEN CHEN et al.Journal of plant physiology. 2007, Vol 164, Num 5, pp 629-635, issn 0176-1617, 7 p.Article

Ectomycorrhizal fungal species and strains differ in their ability to produce free and conjugated polyaminesNIEMI, Karoliina; HÄGGMAN, Hely; SARJALA, Tytti et al.Mycorrhiza (Berlin). 2003, Vol 13, Num 5, pp 283-287, issn 0940-6360, 5 p.Article

Somatic embryogenesis in Greek firKRAJNAKOVA, Jana; GÖMÖRY, Dusan; HÄGGMAN, Hely et al.Canadian journal of forest research (Print). 2008, Vol 38, Num 4, pp 760-769, issn 0045-5067, 10 p.Article

Lignosulfonate promotes the interaction between Scots pine and an ectomycorrhizal fungus Pisolithus tinctorius in vitroNIEMI, Karoliina; KEVERS, Claire; HÄGGMAN, Hely et al.Plant and soil. 2005, Vol 271, Num 1-2, pp 243-249, issn 0032-079X, 7 p.Article

Application of ectomycorrhizal fungi in vegetative propagation of conifersNIEMI, Karoliina; SCAGEL, Carolyn; HÄGGMAN, Hely et al.Plant cell, tissue and organ culture. 2004, Vol 78, Num 1, pp 83-91, issn 0167-6857, 9 p.Article

Spermidine and methylglyoxal bis(guanylhydrazone) affect maturation and endogenous polyamine content of Scots pine embryogenic culturesNIEMI, Karoliina; SARJALA, Tytti; XIWEN CHEN et al.Journal of plant physiology. 2002, Vol 159, Num 10, pp 1155-1158, issn 0176-1617Article

Novel approaches based on DNA barcoding and high-resolution melting of amplicons for authenticity analyses of berry speciesJAAKOLA, Laura; SUOKAS, Marko; HÄGGMAN, Hely et al.Food chemistry. 2010, Vol 123, Num 2, pp 494-500, issn 0308-8146, 7 p.Article

Effect of sucrose concentration, polyethylene glycol and activated charcoal on maturation and regeneration of Abies cephalonica somatic embryosKRAJNAKOVA, Jana; HÄGGMAN, Hely; GÖMÖRY, Dusan et al.Plant cell, tissue and organ culture. 2009, Vol 96, Num 3, pp 251-262, issn 0167-6857, 12 p.Article

Suillus variegatus causes significant changes in the content of individual polyamines and flavonoids in Scots pine seedlings during mycorrhiza formation in vitroNIEMI, Karoliina; JULKUNEN-TIITTO, Riitta; HÄGGMAN, Hely et al.Journal of experimental botany. 2007, Vol 58, Num 3, pp 391-401, issn 0022-0957, 11 p.Article

The production of transgenic Scots pine (Pinus sylvestris L.) via the application of transformed pollen in controlled crossingsARONEN, Tuija S; NIKKANEN, Teijo O; HÄGGMAN, Hely M et al.Transgenic research. 2003, Vol 12, Num 3, pp 375-378, issn 0962-8819, 4 p.Article

Long-term cryopreservation of Greek fir embryogenic cell lines: Recovery, maturation and genetic fidelityKRAJNAKOVA, Jana; SUTELA, Suvi; ARONEN, Tuija et al.Cryobiology (Print). 2011, Vol 63, Num 1, pp 17-25, issn 0011-2240, 9 p.Article

Growth and defense in deciduous trees and shrubs under UV-BJULKUNEN-TIITTO, Riitta; HÄGGMAN, Hely; APHALO, Pedro J et al.Environmental pollution (1987). 2005, Vol 137, Num 3, pp 404-414, issn 0269-7491, 11 p.Article

A cryopreservation method maintaining the genetic fidelity of a model forest tree, Populus tremula L. x Populus tremuloides MichxJOKIPII, Soile; RYYNÄNEN, Leena; KALLIO, Pauli T et al.Plant science (Limerick). 2004, Vol 166, Num 3, pp 799-806, issn 0168-9452, 8 p.Article

Mycorrhiza formation is not needed for early growth induction and growth-related changes in polyamines in Scots pine seedlings in vitroSARJALA, Tytti; NIEMI, Karoliina; HÄGGMAN, Hely et al.Plant physiology and biochemistry (Paris). 2010, Vol 48, Num 7, pp 596-601, issn 0981-9428, 6 p.Article

Intrinsic non-symbiotic and truncated haemoglobins and heterologous Vitreoscilla haemoglobin expression in plantsJOKIPII-LUKKARI, Soile; FREY, Alexander D; KALLIO, Pauli T et al.Journal of experimental botany. 2009, Vol 60, Num 2, pp 409-422, issn 0022-0957, 14 p.Conference Paper

Endogenous PttHb1 and PttTrHb, and heterologous Vitreoscilla vhb haemoglobin gene expression in hybrid aspen roots with ectomycorrhizal interactionJOKIPII, Soile; HÄGGMAN, Hely; BRADER, Günter et al.Journal of experimental botany. 2008, Vol 59, Num 9, pp 2449-2459, issn 0022-0957, 11 p.Article

The seasonal activity and the effect of mechanical bending and wounding on the PtCOMT promoter in Betula pendula RothTIIMONEN, Heidi; HÄGGMAN, Hely; TSAI, Chung-Jui et al.Plant cell reports (Print). 2007, Vol 26, Num 8, pp 1205-1214, issn 0721-7714, 10 p.Article

Changes in polyamine content and localization of Pinus sylvestris ADC and Suillus variegatus ODC mRNA transcripts during the formation of mycorrhizal interaction in an in vitro cultivation systemNIEMI, Karoliina; SUTELA, Suvi; HÄGGMAN, Hely et al.Journal of experimental botany. 2006, Vol 57, Num 11, pp 2795-2804, issn 0022-0957, 10 p.Article

Effects of Temperature and Photoperiod on Yield and Chemical Composition of Northern and Southern Clones of Bilberry (Vaccinium myrtillus L.)ULEBERG, Eivind; ROHLOFF, Jens; JAAKOLA, Laura et al.Journal of agricultural and food chemistry (Print). 2012, Vol 60, Num 42, pp 10406-10414, issn 0021-8561, 9 p.Article

Application of ectomycorrhizal fungi in rooting of Scots pine fascicular shootsNIEMI, Karoliina; SALONEN, Maija; ERNSTSEN, Arild et al.Canadian journal of forest research (Print). 2000, Vol 30, Num 8, pp 1221-1230, issn 0045-5067Article

Photosynthetic characteristics in genetically modified sense-RbcS silver birch linesKONTUNEN-SOPPELA, Sari; SILLANPÄÄ, Maarit; TUHKANEN, Eeva-Maria et al.Journal of plant physiology. 2010, Vol 167, Num 10, pp 820-828, issn 0176-1617, 9 p.Article

One tissue, two fates : different roles of megagametophyte cells during Scots pine embryogenesisVUOSKU, Jaana; SARJALA, Tytti; JOKELA, Anne et al.Journal of experimental botany. 2009, Vol 60, Num 4, pp 1375-1386, issn 0022-0957, 12 p.Article

Consistency of polyamine profiles and expression of arginine decarboxylase in mitosis during zygotic embryogenesis of scots pineVUOSKU, Jaana; JOKELA, Anne; LÄÄRÄ, Esa et al.Plant physiology (Bethesda). 2006, Vol 142, Num 3, pp 1027-1038, issn 0032-0889, 12 p.Article

Ascorbic acid metabolism during bilberry (Vaccinium myrtillus L.) fruit developmentCOCETTA, Giacomo; KARPPINEN, Katja; SUOKAS, Marko et al.Journal of plant physiology. 2012, Vol 169, Num 11, pp 1059-1065, issn 0176-1617, 7 p.Article