Anti-Candida Activity of Extracts Containing Ellagitannins, Triterpenes and Flavonoids of Terminalia brownii, a Medicinal Plant Growing in Semi-Arid and Savannah Woodland in Sudan

por Salih, Enass Y. A., Julkunen-Tiitto, Riitta, Luukkanen, Olavi, Fyhrqvist, Pia
Publicado 2022

Innate and Introduced Resistance Traits in Genetically Modified Aspen Trees and Their Effect on Leaf Beetle Feeding

por Hjältén, Joakim, Axelsson, E. Petter, Julkunen-Tiitto, Riitta, Wennström, Anders, Pilate, Gilles
Publicado 2013

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

por Axelsson, E. Petter, Iason, Glenn R., Julkunen-Tiitto, Riitta, Whitham, Thomas G.
Publicado 2015

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

por Nybakken, Line, Lie, Marit H., Julkunen-Tiitto, Riitta, Asplund, Johan, Ohlson, Mikael
Publicado 2018

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

por Mgbeahuruike, Eunice Ego, Fyhrquist, Pia, Vuorela, Heikki, Julkunen-Tiitto, Riitta, Holm, Yvonne
Publicado 2018

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

por Fyhrquist, Pia, Salih, Enass Y. A., Helenius, Satu, Laakso, Into, Julkunen-Tiitto, Riitta
Publicado 2020

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

por Sivadasan, Unnikrishnan, Randriamanana, Tendry, Chenhao, Cao, Virjamo, Virpi, Nybakken, Line, Julkunen‐Tiitto, Riitta
Publicado 2017

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

por Virjamo, Virpi, Fyhrquist, Pia, Koskinen, Akseli, Lavola, Anu, Nissinen, Katri, Julkunen-Tiitto, Riitta
Publicado 2020

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

por Holopainen, Jarmo K., Virjamo, Virpi, Ghimire, Rajendra P., Blande, James D., Julkunen-Tiitto, Riitta, Kivimäenpää, Minna
Publicado 2018

Alteration in Light Spectra Causes Opposite Responses in Volatile Phenylpropanoids and Terpenoids Compared with Phenolic Acids in Sweet Basil (Ocimum basilicum) Leaves

por Kivimäenpä, Minna, Mofikoya, Adedayo, Abd El-Raheem, Ahmed M., Riikonen, Johanna, Julkunen-Tiitto, Riitta, Holopainen, Jarmo K.
Publicado 2022

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

por Salih, Enass Y. A., Julkunen-Tiitto, Riitta, Luukkanen, Olavi, Sipi, Marketta, Fahmi, Mustafa K. M., Fyhrquist, Pia Johanna
Publicado 2020

Increased Resistance of Bt Aspens to Phratora vitellinae (Coleoptera) Leads to Increased Plant Growth under Experimental Conditions

por Hjältén, Joakim, Axelsson, E. Petter, Whitham, Thomas G., LeRoy, Carri J., Julkunen-Tiitto, Riitta, Wennström, Anders, Pilate, Gilles
Publicado 2012

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

por Huitu, Otso, Forbes, Kristian M., Helander, Marjo, Julkunen-Tiitto, Riitta, Lambin, Xavier, Saikkonen, Kari, Stuart, Peter, Sulkama, Sini, Hartley, Sue
Publicado 2014

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

por Thitz, Paula, Mehtätalo, Lauri, Välimäki, Panu, Randriamanana, Tendry, Lännenpää, Mika, Hagerman, Ann E., Andersson, Tommi, Julkunen-Tiitto, Riitta, Nyman, Tommi
Publicado 2019

Phenolic Compounds and Expression of 4CL Genes in Silver Birch Clones and Pt4CL1a Lines

por Sutela, Suvi, Hahl, Terhi, Tiimonen, Heidi, Aronen, Tuija, Ylioja, Tiina, Laakso, Tapio, Saranpää, Pekka, Chiang, Vincent, Julkunen-Tiitto, Riitta, Häggman, Hely
Publicado 2014

Genetic modification of the flavonoid pathway alters growth and reveals flexible responses to enhanced UVB – Role of foliar condensed tannins

por Thitz, Paula, Hagerman, Ann E., Randriamanana, Tendry R., Virjamo, Virpi, Kosonen, Minna, Lännenpää, Mika, Nyman, Tommi, Mehtätalo, Lauri, Kontunen‐Soppela, Sari, Julkunen‐Tiitto, Riitta
Publicado 2020

Phenolic compounds in ectomycorrhizal interaction of lignin modified silver birch

por Sutela, Suvi, Niemi, Karoliina, Edesi, Jaanika, Laakso, Tapio, Saranpää, Pekka, Vuosku, Jaana, Mäkelä, Riina, Tiimonen, Heidi, Chiang, Vincent L, Koskimäki, Janne, Suorsa, Marja, Julkunen-Tiitto, Riitta, Häggman, Hely
Publicado 2009

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

por Kovalchuk, Andriy, Zeng, Zhen, Ghimire, Rajendra P., Kivimäenpää, Minna, Raffaello, Tommaso, Liu, Mengxia, Mukrimin, Mukrimin, Kasanen, Risto, Sun, Hui, Julkunen-Tiitto, Riitta, Holopainen, Jarmo K., Asiegbu, Fred O.
Publicado 2019