Results 21 to 30 of about 30,924 (178)

Improved Reverse Transcription Loop-Mediated Isothermal Amplification (RT-LAMP) for the Rapid and Sensitive Detection of Yam mosaic virus

Viruses, 2023
Yam (Dioscorea spp.) productivity is constrained significantly by the lack of a formal seed system. Vegetative propagation, through tuber setts as ‘seed’ yams, encourages the recycling of virus-infected planting materials, contributing to high virus ...
Ruth O. Festus, Susan E. Seal, Ruth Prempeh, Marian D. Quain, Gonçalo Silva   +4 more
doaj   +1 more source

Evaluation and comparison of vitamin profiles of selected traditional rice and yams grown in Sri Lanka

Tropical Agricultural Research, 2019
The current study was designed to evaluate and compare the vitamin composition of selected traditional and improved rice varieties and four Dioscorea spp. commonly grown and consumed in Sri Lanka.
W. M. A. A. Kulasinghe, S. Wimalasiri, G. Samarasinghe, R. Silva, T. Madhujith   +4 more
doaj   +1 more source

From poison to food: On the molecular identity and indigenous peoples’ utilisation of poisonous “Lab-o” (Wild Yam, Dioscoreaceae) in Bukidnon, Philippines

Cogent Food & Agriculture, 2021
Like any other country in the tropical and subtropical regions, wild yams are considered an important food by many indigenous peoples in the Philippines and other parts of Southeast Asia.
Dave P. Buenavista, Nikko Manuel A. Dinopol, Eefke Mollee, Morag McDonald   +3 more
doaj   +1 more source

Molecular characterization of Secoviridae and Potexvirus infecting yams (Dioscorea spp) [PDF]

, 2011
The prevalence of virus species is generally high among vegetatively?propagated crops, because they cannot be sanitized via seed production and therefore accumulate viruses over long periods of time.
Anzala, Fabiola, Filloux, Denis, Gomez, Rose-Marie, Pavis, Claudie, Roumagnac, Philippe, Teycheney, Pierre-Yves   +5 more
core  

Uniform Root Layer Application at Optimal Timing Can Effectively Improve Root-Knot Nematode Disease Control in Rui Yam

Agriculture, 2022
Root-knot nematode disease seriously threatens the production of Rui yams, making it important to explore effective management strategies, including the optimal time for disease control and efficient application techniques.
Rong Zeng, Wensheng Fang, Xinshen Li, Shuijin Huang, Xi Wang, Qingyou Zhou, Qiuxia Wang, Aocheng Cao, Yang Sun, Juling Hua   +9 more
doaj   +1 more source

Do yams (Dioscorea spp.) host endogenous viral sequences ? [PDF]

, 2011
Yams (Dioscoreae sp) are important food commodities in tropical and subtropical areas of Africa, the Caribbean, South America and the Pacific where they play a key role in food security. Yams are vegetatively propagated crops.
Bandou, Eric, Gamiette, Franciane, Pavis, Claudie, Teycheney, Pierre-Yves, Umber, Marie   +4 more
core  

Were the first Bantu speakers south of the rainforest farmers? A first assessment of the linguistic evidence [PDF]

, 2017
Popular belief has it that the Bantu Expansion was a farming/language dispersal. However, there is neither conclusive archaeological nor linguistic evidence to substantiate this hypothesis, especially not for the initial spread in West-Central Africa. In
Adjanohoun, Bastin, Bellwood, Bingham, Blanchon, Blanchon, Blench, Blench, Bostoen, Bostoen, Bostoen, Bunkheti, Clist, Crane, Daeleman, de Filippo, De Grauwe, de Maret, de Rop, de Rop, de Schryver, Fontaney, Gossweiler, Greenberg, Hagendorens, Hamon, Hannan, Hubau, Hulstaert, Hulstaert, Kabinda, Koni Muluwa, Koni Muluwa, Koni Muluwa, Kouarata, Latham, Lejju, Linton, MacGaffey, Maniacky, McCann, Mouandza, Ndinga-Koumba-Binza, Neumann, Pasch, Philippson, Phillipson, Raponda-Walker, Ricquier, Ricquier, Schwartz, SPIAF, Storrs, Thornell, van Everbroecke, Van Neer, Vansina, Vansina   +57 more
core   +1 more source

The practices of yam domestication in Benin and Nigeria [PDF]

, 2008
Guinea yams (Dioscorea cayenensis Lam. D. rotundata Poir) have been described several times as resulting from a process of domestication of wild yams of the Enantiophyllum section, initially by Burkill (1939) and by Miege (1952) and later, on a more ...
Dossou, A.R., Orkwor, Gabriel, Vernier, Philippe   +2 more
core  

The Environment factors influencing abundance and growth of wild yam in broadleaved forest, Tsirang District, Bhutan

European Journal of Ecology, 2023
Yams (Dioscorea) consist of approximately 600 species in the world. Yams are considered a staple food in Asia, tropical and subtropical regions. Genetic erosion and unsustainable harvesting practices are among the main problems associated with wild yam ...
Hem Kumar Subba, Yogeeta Dahal, Bala Ram Mafchan, Sheto Kumar Ghalley, Bhakti Sharma Koirala   +4 more
doaj   +1 more source

Lightweight electrically-powered flexible thermal laminate [PDF]

, 1978
Cross-layered woven or unwoven yarns are used to provide an active thermal control mechanism for spacecraft use. One set of yarns is composed of flexible electrically conductive metal fibers which are capable of being resistance heated by the application
Dawn, F. S., Sauers, D. G.
core   +1 more source