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Crop landraces (largely resulting from adaptation and continuous selection by farmers) are more diverse within field populations than modern cultivars (produced by deliberate crossing), yet their distribution has continued to shrink in the past decades. The temporal dynamics of this shrinking is ...


Karamura, D.Kitavi, M.Nyine, M.Ochola, D.Ocimati, W.Muhangi, S.Talengera, D.Karamura, E.B.[Genotyping the local banana landrace groups of East Africa]Genotyping the local banana landrace groups of East Africa
Blomme, GuyOcimati, W.Sivirihauma, C.Vutseme, L.Mariamu, B.Kamira, M.Schagen, B. vanEkboir, Javier M.Ntamwira, J.[A control package revolving around the removal of single diseased banana stems is effective for the restoration of Xanthomonas wilt infected fields]A control package revolving around the removal of single diseased banana stems is effective for the restoration of Xanthomonas wilt infected fields

The information in this manual was selected following gaps identified at community level through focus group discussions and household surveys. The guide first describes what food security implies, it then goes on to give basic concepts on nutrition, i.e., types of nutrients, role in the body and...


Ekesa, B.Johnson, V.Kennedy, G.Nabuuma, D.Bergh, I. van denOcimati, W.[A community resource persons’ training guide: improving food and nutrition security through banana-based farming systems and foods]A community resource persons’ training guide: improving food and nutrition security through banana-based farming systems and foods

RNA interference (RNAi) is a natural defense mechanism triggered by double-stranded RNA (dsRNA) for protection of cells against foreign parasitic nucleic acids. The RNase III enzyme Dicer processes dsRNAs into short small interfering RNAs (siRNAs) that degrade the specific mRNA. RNAi has been dem...


Ocimati, W.Kiggundu, A.Bailey, A.Niblett, C.L.Pedun, H.Tazuba, A.F.Tushemereirwe, W.K.Karamura, E.B.[Suppression of the ubiquitin E2 gene through RNA interference causes mortality in the banana weevil, Cosmopolites sordidus (Germar)]Suppression of the ubiquitin E2 gene through RNA interference causes mortality in the banana weevil, Cosmopolites sordidus (Germar)

Over the past three decades, more than 40 banana cultivars have been introduced in eastern and southern Africa for evaluation and dissemination to smallholder farmers facing banana productivity challenges. This study analyses the seed systems used to avail the genotypes to the target users, discu...


Karamura, E.B.Tinzaara, W.Kikulwe, E.Ochola, D.Ocimati, W.Karamura, D.[Introduced banana hybrids in Africa: seed systems, farmers' experiences and consumers' perspectives]Introduced banana hybrids in Africa: seed systems, farmers' experiences and consumers' perspectives
Ntamwira, J.Blomme, GuyBahati, L.Ocimati, W.[Effect of timing of diseased plant cutting, altitude and banana cultivar on efficacy of singly removing Xanthomonas wilt infected banana plants]Effect of timing of diseased plant cutting, altitude and banana cultivar on efficacy of singly removing Xanthomonas wilt infected banana plants

Biotic constraints cause major crop losses and, hence, food insecurity in sub-Saharan Africa. This study documented the popularity, production constraints, pests and diseases, farmers’ perceptions on the severity of biotic constraints and the impact of related crop losses on household food securi...


Okonya, J.Ocimati, W.Nduwayezu, A.Kantungeko, D.Niko, N.Blomme, GuyLegg, J.P.Kroschel, J.[Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi.]Farmer reported pest and disease impacts on root, tuber, and banana crops and livelihoods in Rwanda and Burundi.

Xanthomonas wilt (XW) caused by Xanthomonas campestris pv. musacearum (Xcm) is an important constraint to banana production in East and Central Africa. The use of clean planting materials (CPM) for establishing new fields/ re-planting rouged fields/mats is recommended. However, banana is mainly p...


Sivirihauma, C.Ocimati, W.Vutseme, L.Ntamwira, J.Bahati, L.Blomme, Guy[Symptomless banana suckers sourced from Xanthomonas wilt infected fields are a viable alternative for seed within infected banana-based landscapes lacking access to clean planting materials]Symptomless banana suckers sourced from Xanthomonas wilt infected fields are a viable alternative for seed within infected banana-based landscapes lacking access to clean planting materials

Insects are a major mode of banana Xanthomonas wilt (XW) spread. High insect activity has been blamed for the high XW incidence in ‘Kayinja’ (ABB-genome) dominated banana landscapes across east and central Africa. ‘Kayinja’ male bud nectar composition reportedly contributes to high insect activit...


Rutikanga, A.Tusiime, GeoffreyNight, G.Ocimati, W.Blomme, Guy[Variation in nectar volume and sugar content in male flowers of Musa cultivars grown in Rwanda and their non-effect on the numbers of visiting key diurnal insect vectors of banana Xanthomonas wilt]Variation in nectar volume and sugar content in male flowers of Musa cultivars grown in Rwanda and their non-effect on the numbers of visiting key diurnal insect vectors of banana Xanthomonas wilt
Ocimati, W.Ssekiwoko, F.Karamura, E.B.Tinzaara, W.Blomme, Guy[Does Xanthomonas campestris pv. musacearum colonize banana cord root tissue?]Does Xanthomonas campestris pv. musacearum colonize banana cord root tissue?

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