Morphological variation in Tricyrtis hirta plants regenerated from heavy ion beam-irradiated embryogenic calluses
スポンサーリンク
概要
- 論文の詳細を見る
In order to induce horticulturally valuable mutants in the Liliaceous ornamental Tricyrtis hirta, embryogenic calluses of this species were irradiated with 12C+6 ion beams. Morphological characterization was performed on 35, 37 and 15 plants regenerated from calluses irradiated with 5, 10 and 20 Gy ion beams, respectively, and on 10 plants from non-irradiated calluses after 3 years of cultivation in pots. No plants were regenerated from calluses irradiated with 50 Gy ion beams. There were no large differences in the mean values of leaf length, leaf width, soil and plant analyzer development (SPAD) value of leaves, flower length and flower diameter between the control (division-derived plants from the mother plant of the embryogenic calluses) and the irradiation treatments at different doses. On the other hand, the mean number of shoots per plant increased, and the mean shoot length and the mean number of nodes per shoot decreased in the irradiation treatments. The mean number of flowers per plant was increased in the 20 Gy irradiation treatment. For most morphological characteristics investigated, the variation spectrum widened with increase in the irradiation dose. Several horticulturally attractive variations such as dwarfism, slender and deep green leaves, and large flowers were observed in regenerants from the irradiation treatments, and these variations were stable after additional 2 years of cultivation in pots or garden. Thus mutation induction by heavy ion beam irradiation of embryogenic calluses is a valuable tool for improving horticultural value of T. hirta.
- 2010-06-25
著者
-
NAKANO Masaru
Faculty of Agriculture, Niigata University
-
AMANO Junji
Faculty of Agriculture, Niigata University
-
WATANABE Yusuke
Faculty of Agriculture, Niigata University
-
NOMIZU Toshikazu
Faculty of Agriculture, Niigata University
-
SUZUKI Mami
Faculty of Agriculture, Niigata University
-
MIZUNASHI Keiko
Faculty of Agriculture, Niigata University
-
MORI Shiro
Department of Agro-Environmental Science, Takushoku University Hokkaido Junior College
-
KUWAYAMA Sachiko
Faculty of Agriculture, Niigata University
-
HAN Dong-Sheng
Faculty of Agriculture, Niigata University
-
SAITO Hiroyuki
Radiation Biology Team, Nishina Accelerator Research Center, RIKEN
-
RYUTO Hiromichi
Beam Technology Team, Nishina Accelerator Research Center, RIKEN
-
FUKUNISHI Nobuhisa
Beam Technology Team, Nishina Accelerator Research Center, RIKEN
-
ABE Tomoko
Radiation Biology Team, Nishina Accelerator Research Center, RIKEN
-
Abe Tomoko
Radiation Biology Team Nishina Accelerator Res. Center Riken
-
Abe Tomoko
Radiation Biology Team Nishina Accelerator Research Center Riken
-
Amano Junji
Faculty Of Agriculture Niigata University
-
Suzuki Mami
Faculty Of Agriculture Niigata University
-
Han Dong-sheng
Faculty Of Agriculture Niigata University
-
RYUTO Hiromichi
RIKEN Nishina Center
-
Nakano Masaru
Faculty Of Agriculture Niigata University
-
Mizunashi Keiko
Faculty Of Agriculture Niigata University
-
Ryuto Hiromichi
Beam Technology Team Nishina Accelerator Research Center Riken
-
Kuwayama Sachiko
Faculty Of Agriculture Niigata University
-
Nomizu Toshikazu
Faculty Of Agriculture Niigata University
-
Fukunishi Nobuhisa
Beam Technology Team Nishina Accelerator Research Center Riken
-
Mori Shiro
Department Of Agro-environmental Science Takushoku University Hokkaido Junior College
-
Saito Hiroyuki
Radiation Biology Team Nishina Accelerator Research Center Riken
-
Watanabe Yusuke
Faculty Of Agriculture Niigata University
-
Kitagawa Satoshi
Department Of Bioscience Fukui Prefectural University
関連論文
- Morphological variation in Tricyrtis hirta plants regenerated from heavy ion beam-irradiated embryogenic calluses
- Detection of ABCA7-positive cells in salivary glands from patients with Sjogren's syndrome
- An Effective Method for Detection and Analysis of DNA Damage Induced by Heavy-Ion Beams
- Mutation induction after low-dose carbon-ion beam irradiation of frozen human cultured cells
- Maintenance of high virus load even after seroconversion in newborn cats acutely infected with feline immunodeficiency virus.
- Heavy-ion beam irradiation facility for biological samples in RIKEN
- Liquid Film Stripper for Intense Heavy-Ion Beams
- The ultracytochemical study of the membrane structure during phagosomal fusion
- A Study on the Thick Filaments of Astroglia in Rat Brain
- CYTOCHEMISTRY OF CA^-ATPASE IN THE TANYCYTE OF THE THIRD VENTRICLE