研究了补充照光对大棚番茄幼苗生长及其叶片IAA合成、降解酶活性的影响.结果表明,补充照光可使番茄株高明显降低,使其单株干重明显增高,但对其单株鲜重及茎粗无明显影响.补充照光还使番茄叶片叶绿素a,叶绿素b,叶绿素a/叶绿素b比值和叶绿素/类胡萝卜素比值明显降低,但引起类胡萝卜素含量极显著增加.补充照光不仅能使番茄果实提前成熟,还在较大程度上提高了番茄产量.补充照光使番茄幼苗叶片醛氧化酶、过氧化物酶和IAA过氧化物酶活性显著下降,但使IAA氧化酶活性明显增高.
[1] 刘玉颖, 廖祥儒, 徐景智, 王俊峰, 李同凯. 补充光照对番茄幼苗生长的影响 [J]. 河北大学学报(自然科学版) 2002.doi:10.3969/j.issn.1000-1565.2002.01.013
[2] 储钟稀, 童哲, 冯丽洁, 张群, 温晓刚, 宋森田, 朱孝凤. 不同光质对黄瓜叶片光合特性的影响 [J]. 植物学报 1999.doi:10.3321/j.issn:1672-9072.1999.08.016
[3] Quail P H. Phytochrome: a light- activated molecular switch that regulates plant gene expression [J]. Annual Review of Genetics 1991, 25.
[4] Kaufman L. Transduction of blue light signals [J]. Plant Physiology 1993, 102.
[5] KENDRICK R E, KRONENBERG G H M. Photomorphogenesis in plants [M]. Dordrecht:Kluwer 1994.
[6] Behringer F J, DAVIES P J. Indole - 3 - acetic acid levels after phytochrome- mediated changes in the stem elongation rate of dark - grown and light - grown Pisum seedlings [J]. Planta 1992, 188.
[7] 朱广廉, 钟诲文, 张爱琴. 植物生理学实验 [M]. 北京:北京大学出版社 1990.
[8] Bradford M M. A rapid and sensitive method for the quantitation of microgram quantities of proteins utilyzing the principle of protein-dye binding [J]. Analytical Biochemistry 1976, 72.
[9] Koshiba T., Ono N., Yamamoto N., Sato M., Saito E.. PURIFICATION AND PROPERTIES OF FLAVIN- AND MOLYBDENUM-CONTAINING ALDEHYDE OXIDASE FROM COLEOPTILES OF MAIZE [J]. Plant physiology 1996, 3(3).
[10] Converso DA, Fernandez ME. PEROXIDASE ISOZYMES FROM WHEAT GERM - PURIFICATION AND PROPERTIES [J]. Phytochemistry 1995, 5(5).
[11] Amako K, CHEN G- X, ASADA K. Separate assays specific for ascorbate peroxidase and guaiacol peroxidase and for the chl oroplastic and cytosolic isozymes of ascorbate peroxidase in plants [J]. Plant and Cell Physiology 1994, 35.
[12] GILLOTT M A, ERDOS G, BUETOW D E. Light- induced chloroplast differentiation in soybean cells in suspension culture [J]. Plant Physiology 1991, 96.
[13] 车生泉. 光质对小苍兰茎尖试管培养的影响 [J]. 园艺学报 1997, 24(03).
[14] IINO M. Inhibitory action of red light on the growth of the maize mesocotyl: evaluation of the auxin hypothesis [J]. Planta 1982, 156.
[15] Amritphale D, SINGH B, GUTCH A. Inhibition of red light - induced seed germination by indole - 3 - acetic acid in Hygrophila aauriculata [J]. Journal of Plant Growth Regulation 1992, 11.
[16] Behringer F J, DAVIES P J. Indole - 3 - acetic acid levels after phytochrome - mediated changes in the stem elongation rate of dark- grown and light- grown Pisum seedlings [J]. Planta 1992, 188.
