[PDF] Top 20 Nitric oxide reduces Cu toxicity and Cu-induced NH4+ accumulation in rice leaves
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Nitric oxide reduces Cu toxicity and Cu-induced NH4+ accumulation in rice leaves
... 2-(4-carboxy-2-phenyl)-4, 4, 5, 5- tetramethylimidazoline-1-oxyl-3-oxide; FW, Fresh weight; GR, Glutathione reductase; GS, Glutamine synthetase; GSH, Reduced glutathione; MDA, Malondialdehyde; ... See full document
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Cadmium toxicity is reduced by nitric oxide in rice leaves
... -induced toxicity by NO in rice leaves is most likely mediated through its ability to scavenge active oxygen species including H 2 O 2 ...– nitric oxide; PAL – ... See full document
12
Paraquat toxicity is reduced by nitric oxide in rice leaves
... Beligni and Lamattina (1999 a, b) reported that NO counter- acts cellular damage caused by diquat in potato ...antioxidant in reducing cellular damage. Thus, it is of great in- terest to know ... See full document
8
Salicylic acid-mediated hydrogen peroxide accumulation and protection against Cd toxicity in rice leaves
... enzyme in SA-pretreated rice leaves. DPI and IMD also inhibited SA-increased activities of superoxide dismutase (SOD), ascorbate peroixdase (APX), and glutathione reductase (GR) ... See full document
11
Nitric Oxide Counteracts the Senescence of Rice Leaves Induced by Hydrogen Peroxide
... Results and Discussion The most obvious character of leaf senescence is ...during rice leaf senescence (Kao, 1980). Thus, senescence of rice leaves in the present investigation was ... See full document
8
Nitric oxide counteracts the senescence of rice leaves induced by abscisic acid
... GSH, and ABA contents were expressed per g fresh weight ...protein. In the present investigation, rice seedlings were grown for 12 days in a greenhouse, where natural light was ...of ... See full document
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Nitric oxide acts as an antioxidant and delays methyl jasmonate-induced senescence of rice leaves
... increase in H 2 O 2 content in rice leaves (Fig. 1 C). In a short term experiment, we also observed that the in- crease in H 2 O 2 content caused by MJ preceded the de- ... See full document
10
Toxicity in leaves of rice exposed to cadmium is due to hydrogen peroxide accumulation
... (night) and 90% relative humidity. In our laboratory, detached leaves excised from the third leaf of TN1 rice seedlings have long been used as a model system for the studies of stress ...Thus, ... See full document
11
Nitric oxide counteracts the senescence of detached rice leaves induced by dehydration and polyethylene glycol but not by sorbitol
... Proline, protein and MDA contents were expressed on the basis of initial fresh weight. SOD activity was expressed as units per mg protein. Absolute contents of each measurement varied among experiments be- cause ... See full document
8
Abscisic acid-induced hydrogen peroxide is required for anthocyanin accumulation in leaves of rice seedlings
... ) in abscisic acid (ABA)-induced anthocyanin accumulation in detached and intact leaves of rice seedlings was ...resulted in an accumulation of anthocyanins ... See full document
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Heat shock-mediated H2O2 accumulation and protection against Cd toxicity in rice seedlings
... effective in detached leaves from rice seedlings pretreated with HS for 24 h as compared with those for 6 and 12 h (Chen and Kao ...1995a). In the present study, we also observed ... See full document
11
Hydrogen peroxide is required for abscisic acid-induced NH4+ accumulation in rice leaves
... production and the molecules involved have been well investigated in animal cells, particularly in ...production in neutrophil cells, and is activated by the binding of ... See full document
8
The participation of hydrogen peroxide in methyl jasmonate-induced NH4+ accumulation in rice leaves
... min and washed extensively with distilled ...germinated in Petri dishes with wetted filter paper at 37 1C under dark ...selected and cultivated in a 500 ml beaker containing half-strength ... See full document
11
Proline accumulation induced by excess nickel in detached rice leaves
... proline and Ni contents but had no effect on relative water content, indicating that proline accumulation in Ni-exposed detached rice leaves was due to Ni uptake per se, rather than to ... See full document
4
Regulation of ammonium-induced proline accumulation in detached rice leaves
... accepted in revised form 8 August 2000 Key words: Ammonium, Oryza sativa, Proline accumulation Abstract Accumulation of proline in response to NH 4 Cl was studied in ... See full document
6
Changes in Putrescine Accumulation Induced by Agents Affecting Cytosolic PH in Detached Rice Leaves
... C.T. Permeant weak acids, isobutyric acid and propionic acid, increased the level of putrescine in detached rice leaves. Procaine and trisodium citrate, known to be[r] ... See full document
4
Regulation of proline accumulation in detached rice leaves
... The increase of proline content in ammonium vanadate-treated detached rice leaves was associated with cell sap acidification.. However, ammonium chloride also decreased cell sap pH an[r] ... See full document
6
Paraquat toxicity is reduced by polyamines in rice leaves
... icity in pea leaves. Minton et al. [16] have shown that toxicity of PQ for Escherichia coli is increased over 10-fold in strains defective in the biosynthesis of SPD compared to ... See full document
6
Ammonium in relation to proline accumulation in detached rice leaves
... Ammonium accumulation caused by water stress coincided closely with proline accumulation in detached rice ...Exogenous NH 4 Cl and methionine sulfoximine (MSO), which ... See full document
6
Accumulation of ammonium in rice leaves in response to excess cadmium
... 2 and CdSO 4 induced ammonium accumulation in detached rice leaves, indicating that ammonium accumulation is induced by Cd ...senescence and ammonium ... See full document
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