Search Results - "Sopanen, Tuomas"

Phylogenetic relationships of Betula species (Betulaceae) based on nuclear ADH and chloroplast matK sequences by Jarvinen, Pia, Palme, Anna, Orlando Morales, Luis, Lannenpaa, Mika, Keinanen, Markku, Sopanen, Tuomas, Lascoux, Martin

“…The phylogenetic relationships within the genus Betula (Betulaceae) were investigated using a part of the nuclear ADH gene and DNA sequences of the chloroplast…”
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Prevention of the flowering of a tree, silver birch by Lemmetyinen, J, Keinonen, K, Sopanen, T

“…Genetic modification of trees presents great advantages but it is hampered by the possible spread of introduced genes to native populations. However, the…”
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DNA sequence variation in BpMADS2 gene in two populations of Betula pendula by Järvinen, Pia, Lemmetyinen, Juha, Savolainen, Outi, Sopanen, Tuomas

“…The PISTILLATA (PI) homologue, BpMADS2, was isolated from silver birch (Betula pendula Roth) and used to study nucleotide polymorphism. Two regions (together…”
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The expression and promoter specificity of the birch homologs for PISTILLATA/GLOBOSA and APETALA3/DEFICIENS by Lännenpää, Mika, Parkkinen, Sinikka, Järvinen, Pia, Lemmetyinen, Juha, Vepsäläinen, Saila, Savola, Tuuli, Keinonen, Kaija, Keinänen, Markku, Sopanen, Tuomas

“…B‐function genes determine the identity of petals and stamens in the flowers of model plants such as Arabidopsis and Antirrhinum. Here, we show that a putative…”
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Release and activity of bound beta-amylase in a germinating barley grain by SOPANEN, T, LAURIERE, C

“…In resting grains of Triumph barley (Hordeum vulgare L. cv Triumph) about 40% of the β-amylase could be extracted with a saline solution, the remaining 60%…”
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Amino acid and peptide uptake in the scutella of germinating grains of barley, wheat, rice, and maize by SALMENKALLIO, M, SOPANEN, T

“…Scutella separated from germinating grains of barley (Hordeum vulgare L.), wheat (Triticum aestivum L.), rice (Oryza sativa L.), and maize (Zea mays L.) took…”
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BpMADS4 has a central role in inflorescence initiation in silver birch (Betula pendula) by Elo, Annakaisa, Lemmetyinen, Juha, Novak, Anu, Keinonen, Kaija, Porali, Ilkka, Hassinen, Minna, Sopanen, Tuomas

“…Acceleration of flowering would be beneficial for breeding trees with a long juvenile phase; conversely, inhibition of flowering would prevent the spread of…”
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Secretion of alpha-amylase by the aleurone layer and the scutellum of germinating barley grain by RANKI, H, SOPANEN, T

“…α-Amylase activities in extracts of different parts of barley grain (Hordeum vulgare L. cv Himalaya) were low after 1 day of germination at 20°C, but they…”
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Development of peptide transport activity in barley scutellum during germination by Sopanen, T

“…The scutella separated from nongerminated grains of barley (Hordeum vulgare L. cv. Pirkka) took up labeled glycylsarcosine (Gly-Sar), glycylglycine, and…”
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Localization of carboxypeptidase I in germinating barley grain by Ranki, H. (University of Helsinki, Helsinki, Finland), Sopanen, T, Voutilainen, R

“…Activity measurements and Northern blot hybridizations were used to study the temporal and spatial expression of carboxypeptidase I in germinating grains of…”
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A new SBP-box gene BpSPL1 in silver birch (Betula pendula) by Lännenpää, Mika, Jänönen, Isto, Hölttä-Vuori, Maarit, Gardemeister, Marika, Porali, Ilkka, Sopanen, Tuomas

“…The SBP‐box gene family represents a group of plant‐specific genes encoding putative transcription factors. Thus far, SBP‐domain protein binding sites have…”
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Uptake of Glutamine by the Scutellum of Germinating Barley Grain by SOPANEN, T, VAISANEN, E

“…Scutella separated from germinating grains of barley (Hordeum vulgare L. cv Himalaya) took up [14C]glutamine at an initial rate of about 10…”
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Uptake of proline by the scutellum of germinating barley grain by Vaisanen, E, Sopanen, T

“…Scutella separated from germinating grains of barley (Hordeum vulgare L. cv Himalaya) took up 1 millimolar L-[14C]proline at an initial rate of about 6.5…”
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Purification and partial characterization of a dipeptidase from barley by Sopanen, T

“…A peptidase hydrolyzing the dipeptide Ala-Gly optimally at pH 8 to 9 was purified about 3500-fold from germinated grains of barley (Hordeum vulgare L.)…”
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Purification and Partial Characterization of Barley Leucine Aminopeptidase by Sopanen, T, Mikola, J

“…A peptidase acting on Leu-Gly-Gly and Leu-Tyr at pH 8 to 10 was purified about 670-fold from germinated grains of barley (Hordeum vulgare L.). Gel…”
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Functional characterization of SEPALLATA3 and AGAMOUS orthologues in silver birch by Lemmetyinen, Juha, Hassinen, Minna, Elo, Annakaisa, Porali, Ilkka, Keinonen, Kaija, Mäkelä, Hannu, Sopanen, Tuomas

“…The development of flowers is regulated by a complex network of transcriptional activators and repressors, many of which belong to the MADS box gene family. In…”
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Regulation of development of leucine uptake activity by glutamine in the scutellum of germinating barley grain [Hordeum vulgare] by Nyman, S, Sopansen, T, Mikola, J

“…Scutella from ungerminated grains of barley (Hordeum vulgare L. cv Pirkka) take up leucine at a slow rate, which increases rapidly during germination. When…”
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Three MADS-box genes similar to APETALA1 and FRUITFULL from silver birch (Betula pendula) by Elo, A. (Joensuu Univ. (Finland)), Lemmetyinen, J, Turunen, M.-L, Tikka, L, Sopanen, T

“…Despite intensive research on genetic regulation of flower development there are still only a few studies on the early phases of this process in perennial…”
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Characteristics and development of leucine transport activity in the scutellum of germinating barley grain by Sopanen, T, Uuskallio, M, Nyman, S

“…Scutella separated from grains of Himalaya barley after germination for 3 days rapidly took up L-leucine from aerated incubation media; with 1 millimolar…”
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Uptake of Glycylglycine by the Scutellum of Germinating Barley Grain by Tuomas Sopanen, David Burston, Taylor, Elizabeth, Matthews, David M.

“…The scutella separated from germinating barley grains (Hordeum vulgare L. cv. Himalaya) took up the dipeptide [14C]glycylglycine (Gly-Gly) rapidly from…”
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