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Studies on Culture of Cells and Tissues of Crop Plants:I. Survey on enzymatic isolation and culture of rice leaf sheath protoplasts
BSA Cell activity Cellulase "Onozuka" R-10 Protoplasts MS-medium Rice leaf sheath
2009/8/6
To establish a method for isolation and culture of rice protoplasts, enzyme solution compositions, culture conditions, and the selection of cultivars and tissues as materials were examined. The result...
Isolation and Culture of Protoplast from Finger Millet(Eleusine coracana)Callus
Cell division Cell wall Finger millet Protoplast isolation and culture
2009/8/5
High yield of protoplast was obtained from the green callus tissue of finger millet at one week after subculture on MS medium with 0.2 mgl-1 2, 4-D and 0.1 mgl-1 kinetin. The protoplasts were release...
Varietal Difference on Morphological Change of Leaf Blade by Different Nutrient Concentration of Culture Solution in Rice Seedlings
Concentration of culture solution Leaf blade Leaf position Morphogenesis Rice Seedling stage
2009/8/4
To make clear the internal leaf morphology concerned with varietal difference in specific leaf area (SLA) response to concentration of culture solution at the seedling stage, varietal differences in ...
Establishment control of rice seedling in direct-seeding culture by reducing the excess seedlings
rice seedling direct-seeding culture excess seedlings
2009/8/4
Establishment control of rice seedling in direct-seeding culture by reducing the excess seedlings.
Floral Impotency Due to Cool Weather in Paddy Rice Plants in the Early-season Culture Area : III. Effect of growth retardant on the reduction of necessary water depth in the deep irrigation method at the booting stage
Antiauxin Cool-summer damage Growth retardant IBP Inabenfide Necessary water depth in deep irrigation method Paclobutrazol Uniconazole
2009/7/31
For the purpose of improving the deep irrigation method as a countermeasure of floral impotency due to cool weather by means of a reduction of the necessary water depth to protect young panicles, stu...
Analysis of Timecourse Changes in Root System Morphology of Rice in Excised Root Culture
Excised root culture Fractal Oryza sativa L Rice Root system development Timecourse change
2009/7/29
The development of cultured seminal root system of rice was analyzed to determine the most appropriate culture period for the characterization of root system morphology. Excised seminal root tips of T...
Genotypic Variation in the Development of Seminal Root System of Rice under Different Culture Conditions in vitro
Genotypic variation in vitro Lateral root Link length Oryza sativa L
2009/7/23
To elucidate genotypic variations in the root system architectures of rice, which are determined by the emergence (branching) and elongation of lateral roots, we compared the development of seminal ro...
Effect of Seed Preconditioning and Culture under Different Light Intensities on Callus Induction and Regeneration in Excised Cotyledon Cultures of Mungbean (Vigna radiata (L.) Wilczek)
Callus Light Mungbean Preconditioning Regeneration
2009/7/22
Different seed preconditioning treatments and light intensities were tested for their effect on the callus induction and regeneration in cotyledon cultures of mungbean ( Vigna radiata (L.) Wilczek). ...
Comparison of the Anther Culture and Conventional Breeding Lines in Rice and a New Elite Line 'Chikushi 26' Developed by the Anther Culture Method
Anther culture Palatability Rice
2009/7/16
Doubled haploid (DH) lines by using an anther culture technique and conventional breeding (CB) lines of rice were compared for grain yield and palatability. No difference was found between the mean he...
Investigation of the Callus Induction Medium and the Regeneration Medium in Rice Anther Culture
Callus induction medium Japonica rice Regeneration medium Rice anther culture
2009/7/16
We determined the callus induction medium and the regeneration medium to efficiently utilize the anther culture technique in rice breeding. The medium containing N6 basal medium supplemented with 4 mg...
Forcing Culture of Hybrid Lily Cultivars Developed by Crossing Lilium × formolongi hort. with L.rubellum Baker
Lilium formolongi Hybrid Lily Cultivars
2009/7/13
Forcing cultures were investigated in three hybrid lily cultivars, ‘Morino-otome’, ‘Morino-sei’ and ‘Morino-roman’, developed by crossing Lilium × formolongi with L. rubellum. When these cultivars wer...
In Vitro Propagation of Primula sieboldii E. Morr. through Root Segment Culture
in vitro Propagation Primula sieboldii
2009/7/10
The procedures for tissue culture to establish a mass propagation method for Primula sieboldii E. Morr., were examined. Young expanding leaves were taken from potted plants. After sterilization, leaf ...
Application of the Method of Rice Seedling Emergence in Flatly Arranged Nursery Boxes to the Normal-season Culture of Rice in Gunma Prefecture—The relationship between covering materials and emergence of seedlings
Covering materials Emergence in nursery boxes arranged flatly Normal-season culture Nursery box
2009/7/9
In Gunma Prefecture, rice seedlings are usually grown in nursery boxes kept stacked up by the pool-raising method. In this method, however, the boxes need to be moved several times, which is a labori...
Survey on the Extension and Spreading of New Technology for Low-Cost and Labor-Saving in Paddy Rice Culture in Gunma Prefecture, Central Japan
Demonstrate plot Extension Farmhouse Opinion Paddy rice Questionaire reserch Technology for low cost and labor-saving
2009/7/8
The concern for new technology for low cost and labor-saving culture developed by the authors were generally low. The main reasons are: poor understanding of the research organization about the pres...
Evaluation of New Seedling-Rearing and Feritilization for Low-Cost and Labour-Saving on Paddy Rice Culture in the Rice-wheat Double Cropping Area of Gunma Prefecture
Feritillization Labor-saving Low cost Management Paddy rice Rearing of seedling
2009/7/8
New methods for low-cost and labour-saving of paddy rice culture in the east flat area of Gunma Prefecture were evaluated. Economics was evaluated by indisensable cost per 10a. Labor efficiency was e...