Biologia plantarum 44:233-237, 2001 | DOI: 10.1023/A:1010299309157
Changes of 1-Aminocyclopropane-1-Carboxylic Acid Oxidase Activity in Stressed Pinus Sylvestris Needles
- 1 Institute of Biology, University of Latvia, Salaspils, Latvia
Stimulation of ethylene biosynthesis in pine needles by hydrogen peroxide and sodium bisulfite coincided with the activation of ACC oxidase at the level of protein synthesis. Decrease in ethylene production at high concentrations of sodium bisulfite (above 7 mM) was apparently due to inhibition of ACC oxidase activity. Treatment of pine needles with aminotriazole caused an inhibition of both ethylene production and ACC oxidase activity. Both methylviologen and methyl jasmonate stimulated ACC oxidase activity in a concentration-dependent manner with no parallel changes in ethylene production. The presented results suggest that ACC oxidase plays an important role in regulation of ethylene formation in pine needles in response to different stimuli.
Keywords: ethylene biosynthesis; pine
Subjects: a1-aminocyclopropane-1-carboxylic acid (ACC) oxidase; ethylene biosynthesis, sodium bisulfite; jasmonates; methyl jasmonate; pine; Pinus sylvestris
Published: June 1, 2001Show citation
ACS | AIP | APA | ASA | Harvard | Chicago | IEEE | ISO690 | MLA | NLM | Turabian | Vancouver |
References
- Altman, S.A., Solomos, T.: Inhibition of ethylene biosynthesis and action in cut carnations (Dianthus caryophyllus L.) by aminotriazole.-J. amer. Soc. hort. Sci.-119: 282-287, 1994. Go to original source...
- Avni, A., Bailey, B.A., Mattoo, A.K., Anderson, J.D.: Induction of ethylene biosynthesis in Nicotiana tabacum by a Trichoderma viride xylanase is correlated to the accumulation of 1-aminocyclopropane-1-carboxylic acid (ACC) synthase and ACC oxidase transcripts.-Plant Physiol. 106: 1049-1055, 1994. Go to original source...
- Bouquin, T., Lasserre, E., Pradier, J., Pech, J.C., Balague, C.: Wound and ethylene induction of the ACC oxidase melon gene CM-ACOI occurs via two direct and independent transduction pathways.-Plant mol. Biol. 35: 1029-1035, 1997. Go to original source...
- Hiraga, S., Ito, H., Sasaki, K., Yamakawa, H., Mitsuhara, I., Toshima, H., Matsui, H., Honma, M., Ohashi, Y.: Wound-induced expression of a tobacco peroxidase is not enhanced by ethephon and suppressed by methyl jasmonate and coronatine.-Plant Cell Physiol. 41: 165-170, 2000. Go to original source...
- Hunter, D.A., Yoo, S.D., Butcher, S.M., McManus, M.T.: Expression of 1-aminocyclopropane-1-carboxylate oxidase during leaf ontogeny in white clover.-Plant Physiol. 120: 131-142, 1999. Go to original source...
- Ievinsh, G., Tillberg, E.: Stress-induced ethylene biosynthesis in pine needles: a search for the putative 1-aminocyclopropane-1-carboxylic acid-independent pathway.-J. Plant Physiol.-145: 308-314, 1995. Go to original source...
- Ievinsh, G., Valcina, A., Ozola, D.: Induction of ascorbate peroxidase activity in stressed pine (Pinus sylvestris L.) needles: a putative role for ethylene.-Plant Sci. 112: 167-173, 1995. Go to original source...
- Kim, W.T., Yang, S.F.: Structure and expression of cDNAs encoding 1-aminocyclopropane-1-carboxylate oxidase homologs isolated from excised mung beans hypocotyls.-Planta 194: 223-229, 1994. Go to original source...
- Kim, Y.-S., Choi, D., Lee, M.M., Kim, W.T.: Biotic and abiotic stress-related expression of 1-aminocyclopropane-1-carboxylate oxidase gene family in Nicotiana glutinosa L.-Plant Cell Physiol. 39: 565-573, 1998. Go to original source...
- Kruzmane, D., Ievinsh, G.: Characterization of 1-aminocyclopropane-1-carboxylic acid oxidase from barley (Hordeum vulgare L.) seedlings and pine (Pinus sylvestris L.) needles.-Plant Sci. 142: 13-19, 1999. Go to original source...
- Weckx, J., Vangronsveld, J., Van Poucke, M.: Effect of paraquat on ethylene biosynthesis by intact green Phaseolus vulgaris seedlings.-Physiol. Plant. 75: 340-345, 1989. Go to original source...