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 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

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

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

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

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

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

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

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

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