Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Alcide Bertani"'
Publikováno v:
Phytochemistry. 38:1147-1150
Accumulation of 4-aminobutyrate is induced by anoxia in rice seedlings. The induction of 4-aminobutyrate accumulation in aerobic conditions by treatments with exogenous 4-aminobutyrate, Gabaculine and glutamate is well tolerated by the seedlings. The
Publikováno v:
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During the anaerobic germination of rice (Oryza sativa L.), nitrate is translocated from the caryopsis and assimilated into the coleoptile (R. Reggiani, M. Mattana, N. Aurisano, A. Bertani [1993] Plant Cell Physiol 34: 379–383). Using antibodies ag
Publikováno v:
Journal of Plant Physiology. 143:293-297
Summary The antibody raised against an aminoacidic sequence that is conserved among many animal G protein α subunits (anti-α common antibody) recognized some membrane proteins from rice coleoptile on immunoblot. Two of them, showing apparent molecu
Publikováno v:
Plant Science. 102:121-126
Germination is a developmental stage extremely sensitive to salinity. We studied the effects of three regimes of salinity (50, 100 and 150 mM NaCl) on polyamine (PA) metabolism during the germination seeds of three wheat ( Triticum aestivum L.) culti
Publikováno v:
Physiologia Plantarum. 89:640-643
Nitrate present in rice caryopses can be reduced to ammonium and the ammonium subsequently assimilated by the coleoptile during anaerobic germination. All the enzymes of nitrate reduction and ammonia assimilation are present in the coleoptile. The su
Publikováno v:
Phytochemistry. 34:605-609
Accumulation of amino acids and 4-aminobutyrate is induced by ABA treatment in wheat roots. The accumulation of amino acids as well as a decrease in pr
Publikováno v:
Journal of Plant Physiology. 137:116-119
Summary Synthesis and the polypeptide pattern of proteins and glycosylated proteins in excised roots and shoots of rice seedlings subjected to aerobic and anaerobic conditions were analyzed. In roots, the synthesis and glycosylation of proteins were
Publikováno v:
Journal of Plant Physiology. 149:517-519
Summary The pretreatment of rice roots for 1 h in aerobic conditions with GTPγS or AlF4− induced a higher γ-aminobutyrate (GABA) accumulation during 3 h of anoxia, while GDPβS or GDP slightly inhibited this process. Pretreatment with the Ca2+-ch
Publikováno v:
Canadian Journal of Plant Science. 75:175-177
We studied the effects of three salinity levels (50, 100 and 150 mM NaCl) on the early seedling growth of three wheat (Triticum aestivum L.) cultivars of Albanian origin characterized by different sensitivities to salt. Sodium accumulation was simila
Publikováno v:
Phytochemistry. 31:417-419
A vanadate-sensitive plasma membrane ATPase from aerobic and anaerobic rice coleoptiles is activated by putrescine and polyamines. Calcium ions cannot replace the effect of putrescine and polyamines on ATPase activity. The maximal activation by putre