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Vegetatively propagated crop (VPC) seed tends to remain true to varietal type but is bulky, often carries disease, and is slow to produce. So VPC seed needs to be handled differently than that of other crops, e.g., it tends to be sourced locally, often must be fresh, and it is less often sold on ...


Bentley, J.W.Andrade-Piedra, J.L.Demo, P.Dzomeku, B.M.Jacobsen, K.Kikulwe, E.Kromann, P.Kumar, L.McEwan, M.Mudege, Netsayi N.Ogero, K.Okechugwu, R.Orrego, R.Ospina, B.Sperling, L.Walsh, S.Thiele, Graham[Understanding root, tuber, and banana seed systems and coordination breakdown: A multi-stakeholder framework.]Understanding root, tuber, and banana seed systems and coordination breakdown: A multi-stakeholder framework.

Aflatoxins produced by Aspergillus flavus and Aspergillus parasiticus are common contaminants of peanut (Arachis hypogea) and a major threat to consumers, particularly in Sub-Saharan Africa. Aflatoxin contamination is a serious concern given their hepatotoxic properties and their widespread occur...


Waliyar, F.Kumar, L.Traoré, A.Ntare, B.R.Diarra, B.Kodio, O.[Pre and postharvest management of aflatoxin contamination in peanuts]Pre and postharvest management of aflatoxin contamination in peanuts

The aflatoxin class of mycotoxins is one of the most important food safety concerns at domestic and international levels. The widespread occurrence of aflatoxin contamination in Africa and other tropical countries is a major potential hazard to humans and domesticated animals, and causes severe h...


Waliyar, F.Siambi, M.Jones, R.Reddy, S.Chibonga, D.Kumar, L.Denloye, S.[Institutionalizing mycotoxin testing in Africa]Institutionalizing mycotoxin testing in Africa
Beed, Fen D.Fiaboe, K.K.M.Nakato, V.Smith, J.Boa, E.Kumar, L.García, L.Miller, S.[Disease surveillance in Great Lakes Region]Disease surveillance in Great Lakes Region

Yam (Dioscorea spp., family Dioscoreaceae) is one of the most important food crops cultivated in the West African yam zone comprising the forest and savannah areas of Nigeria, Ghana, Côte d'Ivoire, Republic of Benin, and Togo, which account for more than 90% of the 4.59 million ha of yam cultivat...


Eni, A.O.Kumar, L.Asiedu, RobertAlabi, O.J.Naidu, R.A.Hughes, J.A.Rey, M.E.[First report of cucumber mosaic virus in yams (Dioscorea spp.) in Ghana, Togo and Republic of Benin in West Africa]First report of cucumber mosaic virus in yams (Dioscorea spp.) in Ghana, Togo and Republic of Benin in West Africa

Since the first outbreak of Tobacco streak virus (TSV), genus llarvirus as sunflower necrosis disease (SND) on sunflower and peanut stem necrosis disease (PSND) on groundnut in late 1990s, the virus has been a subject of much research in India. This review considers main features of TSV in India....


Kumar, L.Prasada Rao, R.D.Reddy, A.S.Madhavi, K.J.Anitha, K.Waliyar, F.[Emergence and spread of Tobacco streak virus menace in India and control strategies]Emergence and spread of Tobacco streak virus menace in India and control strategies

The history of CGIAR and the development and implementation of the International Treaty on Plant Genetic Resources for Food and Agriculture (“Plant Treaty”) are closely intertwined. In accordance with the agreements that 11 CGIAR centers signed with the Plant Treaty’s Governing Body under Article...


López, I.Halewood, MichaelAbberton, M.T.Amri, A.Angarawai, I.I.Anglin, Noelle L.Blümmel, MichaelBouman, B.Campos, H.Costich, D.Ellis, D.Gaur, Pooran M.Guarino, LuigiHanson, J.Kommerell, V.Kumar, L.Lusty, C.Ndjiondjop, M.Payne, T.Peters, M.Popova, E.Gangashetty, P.Sackville-Hamilton, R.Tabo, R.Upadhyaya, H.Yazbek, M.Wenzl, P.[CGIAR operations under the plant treaty framework.]CGIAR operations under the plant treaty framework.

Bacterial contamination is an important setback in large scale production of nucleopolyhedroviruses (NPV). Hence, attempts were made to decrease the bacterial contamination in storage using different commonly used laboratory disinfectants. The studies revealed that all the preservatives tried cou...


Sireesha, K.Kumar, C.S.Ranga Rao, G.V.Rao, P.A.Kumar, L.[Laboratory disinfects as preservatives for Helicoverpa armigera nucleopolyhedrovirus]Laboratory disinfects as preservatives for Helicoverpa armigera nucleopolyhedrovirus

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