1.10.3.3 3,4,5-hydroxybenzoic acid propyl ester - 20481 1.10.3.3 3,4-Dichlorophenylserine - 91290 1.10.3.3 8-hydroxyquinoline - 321 1.10.3.3 8-hydroxyquinoline 1 mM, 42% inhibition of enzyme from soluble fraction 321 1.10.3.3 Ag+ inhibition of intramolecular electron transfer, mechnanism 75 1.10.3.3 alpha-tocopherol - 5933 1.10.3.3 Anthocyanin pigments - 98897 1.10.3.3 Auxin analogs - 98426 1.10.3.3 azide - 230 1.10.3.3 azide competitive vs. ascorbate, noncompetitive vs. O2 230 1.10.3.3 azide 1 mM, 42% inhibition of enzyme from soluble fraction 230 1.10.3.3 azide 8 mM, 28% inhibition; weak inhibition 230 1.10.3.3 azide mixed-type inhibition above pH 6, competitive inhibition at pH 5.6; weak inhibition 230 1.10.3.3 azide 1 mM, complete inhibition 230 1.10.3.3 Carotenes - 98442 1.10.3.3 Cd2+ cadmium-induced inhibition of apoplastic isozyme in barley roots, 50% inhibition of root growth at 1.0 mM 72 h after the treatment, root growth inhibition due to excess Cd is accompanied by a corresponding loss of plasma membrane integrity in root cells, cationic isozyme C1 is activated by Cd2+ 52 1.10.3.3 citrate univalent anion, competitive vs. ascorbate 131 1.10.3.3 Cu2+ - 19 1.10.3.3 Cupferron - 3624 1.10.3.3 cyanide very slight 118 1.10.3.3 cyanide - 118 1.10.3.3 cyanide 0.001 mM, 50% inhibition of ascorbic acid and 2,6-dichloroindophenol oxidation 118 1.10.3.3 cyanide complete inhibition 118 1.10.3.3 cyanide 1 mM, 57% inhibition 118 1.10.3.3 deoxycorticosterone - 1753 1.10.3.3 diethyldithiocarbamate - 373 1.10.3.3 diethyldithiocarbamate 1 mM, 75% inhibition of enzyme from soluble fraction, 60% inhibition of enzyme from cell-wall preparatin 373 1.10.3.3 diethyldithiocarbamate 0.0001 mM, 50% inhibition of ascorbic acid and 2,6-dichloroindophenol oxidation 373 1.10.3.3 diethyldithiocarbamate complete inhibition 373 1.10.3.3 ethyl xanthate - 44116 1.10.3.3 F- - 174 1.10.3.3 F- competitive vs. ascorbate, noncompetitive vs. O2 174 1.10.3.3 F- mixed-type inhibition above pH 5.6 174 1.10.3.3 Fe3+ 1 mM, 91% inhibition 70 1.10.3.3 Fenton's reagent Fe2+ + H2O2 + 2 H+ 97936 1.10.3.3 H2O2 inhibition at 5.6 mM, stimulation at 0.56 mM 22 1.10.3.3 H2O2 - 22 1.10.3.3 H2S - 708 1.10.3.3 H2S 1 mM, 97% inhibition 708 1.10.3.3 Hg2+ 0.01 mM, appreciable inhibition 33 1.10.3.3 iodoacetate - 93 1.10.3.3 KNO3 - 2273 1.10.3.3 Lauryl sulfate - 44356 1.10.3.3 leucocyanidol - 44365 1.10.3.3 Metabisulfite complete inhibition 5182 1.10.3.3 additional information reaction inactivation: progressive loss of activity during oxidation of ascorbic acid, not inhibited by diethyldithiocarbamate 2 1.10.3.3 additional information natural inhibitors: cabbage extract, tomato extract, strawberry juice, extract of lemons, oranges, parsley, hips, leeks 2 1.10.3.3 additional information the enzyme activity decreases during germination of under hypoxic conditions 2 1.10.3.3 additional information drought conditions suppress the enzyme 2 1.10.3.3 NaNO2 - 3835 1.10.3.3 Ni2+ some authors found inhibition, others not 38 1.10.3.3 Nitrofurantoin slight 2494 1.10.3.3 nordihydroguaiaretic acid - 926 1.10.3.3 o-fluorophenol - 30844 1.10.3.3 organic mercurials - 4600 1.10.3.3 p-chlorophenol - 10744 1.10.3.3 p-Cresol - 1651 1.10.3.3 p-cyanophenol - 21877 1.10.3.3 p-fluorophenol - 32706 1.10.3.3 p-mercuribenzoate some authors report inhibition, others do not 686 1.10.3.3 p-nitrophenol - 151 1.10.3.3 phenol - 249 1.10.3.3 Piperazine N,N'-bis(2-ethanesulfonic acid) anions 94779 1.10.3.3 Pyridine-KCNS - 98199 1.10.3.3 Salicylaldoxime - 3844 1.10.3.3 SO2 - 16161 1.10.3.3 Tetraethylthiuramidisulfide - 97207 1.10.3.3 thiamine - 642 1.10.3.3 thiocyanate weak inhibition, mixed-type inhibition 931 1.10.3.3 Thiourea - 844 1.10.3.3 Thiourea 300 mM, 55% inhibition 844 1.10.3.3 Urea effect on various molecular forms 116 1.10.3.3 Zn2+ some authors found inhibition, others not 14