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Production of Polyclonal Antibodies Against a Yam Isolate of Cucumber Mosaic Virus (Cmv)
Cucumber mosaic virus Yam Antibody ELISA
2010/11/16
Cucumber mosaic virus (CMV) genus Cucumovirus was recently detected in yam in Ghana,
Togo and Benin bringing to six the total number of countries reporting CMV infection in yam worldwide. Two serotyp...
Analyses of hybrid yam (Dioscorea rotundata Poir) on-farm trials in southwestern Nigeria
Hybrid local cultivar on-farm savanna rainforest staking
2010/9/14
Hybrid yam variety TDr 89/02665 was compared with a local cultivar Igbakumo in on-farm trials in southwestern Nigeria in 2006 and 2007. The trials were to determine the productivity of the hybrid yam ...
Structural Changes and Fate of Crystalloplastids during Growth of Calcium Oxalate Crystal Idioblasts in Japanese Yam (Dioscorea japonica Thunb.) Tubers
Calcium oxalate Crystal idioblast Crystalloplastid Electron microscopy Raphide Tuber Yam Yamanoimo
2009/7/29
The structural changes of crystalloplastids during calcium oxalate crystal idioblasts growth in Japanese yam tubers were examined by transmission electron microscopy. Idioblasts developed in the corte...
Endogenous Gibberellins in Bulbils of Chinese Yam during Growth and Storage
Bulbils Chinese yam Dioscorea opposita Gibberellins Growth Storage
2009/7/24
Five gibberellins in the early-13-hydroxylation pathway (GA53, GA44, GA19, GA20 and GA1), and six gibberellins in the non-13-hydroxylation pathway (GA12, GA15, GA24, GA9, GA36 and GA4), were detected ...
Dynamics of Amyloplast Sedimentation in Growing Yam Tubers and Its Possible Role in Graviperception
Amyloplast Chinese yam Geotropism Gravity Starch Tuber Yam
2009/7/23
The mechanism of gravitropism in yam tubers was investigated using two cultivars of Chinese yam, cv. Nagaimo which elongates to form a long tuber, and cv. Genkotsujirou which elongates in the initial ...
Electron Microscopy of Plastid-Amyloplast System Involved in Stiarch Synthesis and Accumulation in Japanese Yam Tuber (Dioscorea japonica)
Amyloplast Electron microscopy Jananese yam Plastid Starch accumulatlion Starch synthesis
2009/7/22
The plastid-amyloplast system involved in starch synthesis and accumulation in the Japanese yam tuber was observed by electron microscopes. According to observation with a scanning electron microscope...
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(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...
Development of a Shape Evaluation Method and it’s Application for 4 Years in Chinese Yam using Image Analyses,—Shape Succession in Vegetative Reproduction—
logistic regression analysis genetic shape-traits shape evaluation shape factor 3-D photograph
2009/7/9
Chinese Yam is produced by vegetative reproduction and the tubers inherit the genetic shape-traits of the seed tubers. Shape is an important factor affecting commercial classification and price, and i...
Composition, radical scavenging and antifungal activities of essential oils from 3 Helichrysum species growing in Cameroon against Penicillium oxalicum a yam rot fungi
Helichrysum Asteraceae essential oil radical scavenging activity
2011/1/10
The chemical composition of essential oils from leaves of Helichrysum cameroonense Hutch. and Dalziel, Helichrysum cymosum Sensu C. D. Adam, Helichrysum globosum Sch. Bip. ex A. Rich. and flowers of H...
壳聚糖添加纳米碳酸钙助剂对鲜切山药品质的影响（Effect of Chitosan Coating with Nano-CaCO3 Appendix on Quality of Fresh Cut Yam）
山药 保鲜 纳米碳酸钙
2009/5/22
为了探索纳米碳酸钙助剂对鲜切山药保鲜效果的影响，研究了壳聚糖添加纳米碳酸钙助剂对鲜切山药在10℃下品质的影响。结果表明，壳聚糖添加纳米碳酸钙助剂处理后鲜切山药的总酸度、Vc含量和L值分别比单独使用壳聚糖高10.5%、8.4%和6.9%；失重率和总酚含量分别比单独使用壳聚糖低9.2%和8.3%。壳聚糖添加纳米碳酸钙助剂可显著抑制多酚氧化酶和过氧化物酶活性，延缓果实褐变，延长货架期。添加纳米碳酸钙助剂...
Environmental stability of resistance to anthracnose and virus diseases of water yam（Dioscorea alata）
Colletotrichum gloeosporioides genotype × environment (G × E) interaction stable resistance water yam
2009/3/4
Yam anthracnose and virus diseases are the most important biotic constraints affecting yam production in the world. Six Dioscorea alata genotypes were evaluated for their reaction to these diseases ...
Enhancing off-season yam production in Nigeria
Dioscorea alata dormancy gibberellin inhibitors off-season production yams
2009/3/4
Yam cultivation in dry season was tested in the farmer’s field at inland valley in Niger state, Nigeria. Water yam (Dioscorea alata) variety TDa 95/00328 had the greater response to the gibbe...