Zobrazeno 1 - 10
of 52
pro vyhledávání: '"G. van Nigtevecht"'
Autor:
J. van Brederode, G. van Nigtevecht
Publikováno v:
Genetica. 80:67-79
A pilot study with regard to the distribution and expression of isovitexin glycosylation genes in Silene dioica showed that in this species, like in S. pratensis, a large variation in expression and substrate specificty exists for these genes. From S
Publikováno v:
Molecular and General Genetics MGG. 130:307-314
In a hybrid swarm of Melandrium dioicum and Melandrium album, a plant was found in which the genes gG and gX, controlling an isovitexin 7-O-glucosyltransferase, respectively an isovitexin 7-O-xylosyltransferase, were co-dominant. In earlier experimen
Autor:
G. van Nigtevecht, J. van Brederode
Publikováno v:
Biochemical Genetics. 11:65-81
In a chemicogenetic analysis of the geographical distribution of flavone-glycosides in the petals of Melandrium album, we found two unknown flavone-glycosides in ten Hungarian and four German populations. By means of classical techniques for the iden
Publikováno v:
Genetica. 59:139-144
In Silene pratensis three loci (g, gl and fg) control the glycosylation of isovitexin. Three alleles are known for both the g-locus (g, g G and g X ) and the gl-locus (gl, gl A and gl R ); for the fg-locus there are only two alleles (fg and Fg). The
Publikováno v:
Biochemie und Physiologie der Pflanzen. 176:584-589
Summary Protein variation within and between populations can be caused by genetic differences or by variation during ontogeny. We have observed enzyme variation during the development of 42 individuals of Silene alba. For the 7 enzymes (AcP, EST, GOT
Publikováno v:
Zeitschrift für Naturforschung C. 39:568-574
Two further loci can be added to the three already known (g, gl and fg) in Silene controlling the 7-O and 2″-O-glycosylation of the C-glycosylflavone isovitexin (6-C-glucosylapigenin). These loci, O7g for the 7-O-galactosylation and D6a for the 2
Publikováno v:
Zeitschrift für Naturforschung C. 38:544-548
Two isovitexin glycosides have been found in the cotyledons and foliage leaves of Sitene pratensis plants that are unable to glycosylate isovitexin in their petals (genotype gg glgl fgfg). The glycosides (isovitexin 7-O-galactoside and isovitexin 7-O
Autor:
J. van Brederode, Honor C. Prentice, R. Kamps-Heinsbroek, O. Mastenbroek, G. van Nigtevecht, Gerard J. Niemann
Publikováno v:
Plant Systematics and Evolution. 141:257-271
Three of the loci controlling isovitexin glycosylation inSilene pratensis are polymorphic and show geographic trends which are compared with geographic trends in seed morphology (and other phenotypic characters) as demonstrated by multivariate analys
Publikováno v:
Genetica. 51:5-13
Autor:
G. van Nigtevecht
Publikováno v:
Genetica. 37:307-344
The process of sex determination leads to the formation of the sex organs. Formerly two different groups of sex-determining genes were distinguished: the sex-promoting genes causing the actual development of the sex organs, and sex-deciding genes, wh