Zobrazeno 1 - 10
of 15
pro vyhledávání: '"L. M. V. Jonsson"'
Autor:
Edward I. Ginns, Joseph M. Tager, Wilma E. Donker-Koopman, Johannes M. F. G. Aerts, M. K. Van Der Vliet, L. M. V. Jonsson, Gary J. Murray, AndréW. Schram, John A. Barranger
Publikováno v:
European Journal of Biochemistry / FEBS, 150(3), 565-574. Wiley-Blackwell
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The beta-glucosidase activity in spleen from control subjects and patients with different clinical phenotypes of Gaucher's disease was characterized. The occurrence of a soluble non-specific beta-glucosidase with a neutral pH optimum and two membrane
Publikováno v:
Journal of Plant Physiology. 115:29-37
The synthesis and degradation of anthocyanins in developing flower buds and in mature flowers of Petunia hybrida were investigated by incubating petals in the presence or absence of an inhibitor of anthocyanin synthesis (α-aminooxyacetic acid). In f
Autor:
Mirjam E. G. Aarsman, L. M. V. Jonsson, P. de Vlaming, André W. Schram, J. van Diepen, N. Smit
Publikováno v:
Planta. 160:341-347
An anthocyanin 5-O-glucosyltransferase from flowers of Petunia hybrida was purified about 30-fold. Using uridine 5'-diphosphoglucose as glucose donor (Km 0.22 mM), the enzyme glucosylated the 3-(p-coumaroyl)-rutinoside derivatives of delphinidin and
Publikováno v:
Protoplasma. 107:63-68
In petunia cells culturedin vitro anthocyanin synthesis is usually repressed resulting in white/ yellow cells. However, we observed that in petunia strain AK-5000 purple cells appeared at a frequency of about 5 × 10−5. Analysis of the pigments sho
Publikováno v:
Zeitschrift für Naturforschung C. 38:342-345
A procedure to identify dihydroflavonol (glucosides), cinnamic acids and anthocyanins in flowers of Petunia hybrida is presented. Nearly all known intermediates and anthocyanins ocur- ring in Petunia are separated on one column using different elutio
Autor:
Wilma E. Donker-Koopman, A. G. M. Gerats, Johan Bastiaannet, Mirjam E. G. Aarsman, AndréW. Schram, L. M. V. Jonsson
Publikováno v:
Zeitschrift für Naturforschung C. 39:559-567
In an attempt to distinguish between the UDP-glucose: flavonol 3-O-glucosyltransferase (3GT) and the UDP-glucose: anthocyanidin 3-O-glucosyltransferase in flower buds of Petunia hybrida, several properties of these activities were determined. The 3-g
Publikováno v:
Planta. 160:174-179
Four S-adenosyl-L-methionine:anthocyanin-3',5'-O-methyltransferases in flowers of Petunia hybrida were separated using the chromatofocusing technique. Each methyltransferase is controlled by one of the methylation genes Mt1, Mt2, Mf1 or Mf2. Molecula
Publikováno v:
Phytochemistry. 21:2457-2459
An O -methyltransferase activity which catalyses the methylation of anthocyanins was extracted from flowerbuds of Petunia hybrida . The methyltransferase uses S -adenosyl- l -methionine as methyl donor. Only anthocyanidin 3( p -coumaroyl)rutinosido-5
Publikováno v:
Planta. 153:459-461
During the biosynthesis of anthocyanins in Petunia hybrida, the 3-hydroxyl group is glucosylated. Their supposed biosynthetic precursors, the dihydroflavonols, are glucosylated at the 7 or 4' positions. The question arose of whether these glucosides
The subcellular localization of the enzyme anthocyanin-methyltransferase was studied in cells (protoplasts) obtained from the upper epidermis of petals of Petunia hybrida Hort. Vacuoles were isolated from protoplasts to ascertain the possible presenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c62d991909981fea919392cd18b6e6ea
https://europepmc.org/articles/PMC1066225/
https://europepmc.org/articles/PMC1066225/