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Cultural Technique for Efficient Seed Propagation of Chinese Yam(Dioscorea opposita Thunb.)
Cultural technique High yielding variety Planting density Seed propagation Seed rhizophore weight
2009/7/16
To make a new growing area for Chinese yam(D.opposita Thunb.), producers need a lot of rhizophore for seed. To establish an efficient cultural technique for its seed propagation, we examined the effec...
Effects of Seed Rhizophore Weight and Planting Density on the Yield of a High Yielding Variety of Chinese Yam:Dioscorea opposita Thunb
High yielding variety Marketa ble cultural technique Planting density Seed rhizophore weight
2009/7/15
To establish a cultural technique for commercial production of a new high yielding variety of Chinese yam (D.opposita Thunb.) "Shintanmaru", we examined the effects of seed rhizophore weight and plant...
Present situation and several ways to improve productivity in Chinese yam(Dioscorea opposita Thunb.)cultivation
Present situation productivity Chinese yam
2009/7/15
Present situation and several ways to improve productivity in Chinese yam(Dioscorea opposita Thunb.)cultivation.
Effects of Using Virus Free Plants in the Chinese Yam (Dioscorea opposita Thunb.) Cultivation and Practical Method to Distinguish a Japanese Yam Mosaic Virus Plant(<Regular Paper>Agronomy)
Disease High yielding variety Japanese yam mosaic virus Virus free Yam (Dioscorea)
2009/7/14
To improve productivity in the cultivation of Chinese yam 'Tanba-yamanoimo' (Dioscorea opposita Thunb.), we investigated the effect of virus free plants on the yield of a high yielding variety 'Shinta...
Presence of Endopeptidase in the Powdered Yam Dioscorea opposita and Its Effect on the Texture of Kamaboko
kamaboko yam endopeptidase
2009/7/7
Yam is often added to kamaboko, such as Hanpen and Shinjo. We investigated the presence of endopeptidase in powdered yam and the effect of its addition on the texture of kamaboko. Hydrolyzing activiti...
Purification of Endopeptidase in Yam Dioscorea opposita and Its Characterization
yam endopeptidase purification
2009/7/7
An endopeptidase in powdered yam was purified using a combination of anion-exchange and gel-filtration chromatographies. The preparation gave 9.2-fold purification with yield of 19% against the crude ...
Effects of Plant Growth Regulators, Light Conditions and Culture Media on Multiple Shoot and Microtuber Formation in the Tissue Culture of Ise-imo (Dioscorea opposita)
Jasmonic acid Tuber Dioscorea opposita Naphthalene acetic acid
2009/7/7
We obtained the microtubers of Ise-imo from the multiple shoots formed by the tissue cultures of shoot-tip and node explants with solid or liquid MS medium. Shoot-tip explants cultured with benzylade...
Identification of Soluble Proteins and Interaction with Mannan in Mucilage of Dioscorea opposita Thunb.（Chinese Yam Tuber）
Dioscorea opposita mucilage viscosity soluble protein
2009/5/31
In this study, we analyzed the influence of proteins and polysaccharides on the viscous properties of mucilage extracted from Dioscorea opposita Thunb. (Chinese yam). The viscosity of the mucilage was...
Purification and Characterization of Polyphenol Oxidase from Edible Yam（Dioscorea opposita Thunb.）
polyphenol oxidase edible yam dopamine oxidase
2009/5/31
Soluble polyphenol oxidase of edible yam (Dioscorea opposita Thunb.) was purified approximately 203-fold with a recovery rate of 15% by ammonium sulfate fractionation, ion exchange chromatography, hyd...
Exogenous effect of gibberellins and jasmonate on tuber enlargement of Dioscorea opposita
Dioscorea opposita gibberellin jasmonate tuber yield
2010/1/13
We have examined the single and combinational effect of gibberellins (GA3, GA4+7) and jasmonic acid (JA) on enlargement of Chinese yam tubers in field. In a single treatment, gibberellin promoted the ...