Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Juana S. Tandecarz"'
Autor:
Christiane Gebhardt, Patrick du Jardin, Juana S. Tandecarz, Silvia N. Bocca, Fabrice Noel, Ralph Kissen, Silvia N.J. Moreno, J. Rojas-Beltran
Publikováno v:
Plant Physiology and Biochemistry. 37:809-819
UDP-Glc:protein transglucosylase (UPTG) (EC 2.4.1.112) is an autocatalytic glycosyl-transferase previously postulated as a protein that primes starch biosynthesis. Polyclonal antibodies raised against UPTG purified from potato (Solanum tuberosum L.)
Autor:
Juana S. Tandecarz, M. García-Patrone
Publikováno v:
Molecular and Cellular Biochemistry. 145:29-37
Two glycoproteins (205 and 72 kDa) were found in Bacillus thuringiensis sporangia. They were predominantly localized in the exosporium and/or the spore coat, although a small proportion was also found in membranes. A method for the dissociation of hy
Autor:
Juana S. Tandecarz, Andrea Rothschild
Publikováno v:
Plant Science. 97:119-127
UDP-Glc:protein transglucosylase (UPTG) (EC 2.4.1.112), involved in the first step of a two-step mechanism proposed in potato tuber for protein-bound α-glucan synthesis, was found in developing maize endosperm. The enzyme transfers glucosyl residues
Autor:
Juana S. Tandecarz, Fernando Ardila
Publikováno v:
Plant physiology. 99(4)
Potato (Solanum tuberosum L.) tuber UDP-glucose:protein transglucosylase (UPTG) (EC 2.4.1.112) is involved in the first of a two-step mechanism proposed for protein-bound alpha-glucan synthesis by catalyzing the covalent attachment of a single glucos
Publikováno v:
Physiologia Plantarum. 76:221-225
The phosphorylase isoenzyme composition of soluble preparations isolated from potato (Solanum tuberosum L. cv. Spunta) tuber-derived callus has been studied by polyacrylamide gel electrophoresis and affinity electrophoresis. Native electrophoretic pr
Publikováno v:
Archives of Biochemistry and Biophysics. 212:525-536
Phosphorylase II from potato tuber has been subjected to several purification procedures in order to: (a) separate the unprimed activity from the primed one coexisting in the enzymatic preparation, and (b) eliminate endogenous glucan and/or glycoprot
Autor:
Carlos E. Cardini, Juana S. Tandecarz
Publikováno v:
Biochemical and Biophysical Research Communications. 86:620-627
Disrupted potato starch granules obtained in the presence of 8 M urea were shown to increase [ 14 C] glucose incorporation from labeled ADP-glucose or UDP-glucose into starch, as compared to intact grains. Labeled glucose or maltose units were found
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 399:345-355
1. 1. A non-sedimentable fraction of potato tuber has been found to catalyze [ 14 C] glucose transfer from [ 14 C] glucose 1-phosphate to an endogenous proteic acceptor in the absence of added primer. This transfer is activated by Mn 2+ . 2. 2. The l
Autor:
Juana S. Tandecarz, Carlos E. Cardini
Publikováno v:
Plant Science Letters. 15:151-158
The occurrence of a two-step mechanism for the synthesis of a protein bound glucan in potato tuber was confirmed based on a different behaviour of the engaged enzymes towards 1,5-D-gluconolactone. The absence of [ 14 C]erythritol after Smith periodat
Publikováno v:
Phytochemistry. 14:103-106
The effect of spermine on particulate ADP-glucose: starch synthetase from the developing embryo of sweet corn has been studied. Spermine induces a considerable increase of glucose incorporation from ADP-glucose into the starch granules. The change in