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Cassava bacterial blight (CBB) is caused by Xanthomonas axonopodis pv. manihotis (Xam). Resistance is found in Manihot esculenta and, in addition, has been introgressed from a wild relative, M. glaziovii. The resistance is thought to be polygenic and additively inherited. Ninety-three varieties o...


Sánchez, G.M.Restrepo, S.Duque E., Myriam CristinaFregene, Martin A.Bonierbale, Merideth W.Verdier, Valérie[AFLP assessment of genetic variability in cassava accessions (Manihot esculenta) resistant and susceptible to the cassava bacterial blight (CBB)]AFLP assessment of genetic variability in cassava accessions (Manihot esculenta) resistant and susceptible to the cassava bacterial blight (CBB)
Akinbo, OlalekanLabuschagne, M.T.Fregene, Martin A.[Increased storage protein from interspecific F1 hybrids between cassava (Manihot esculenta Crantz) and its wild progenitor (M. esculenta ssp. flabellifolia)]Increased storage protein from interspecific F1 hybrids between cassava (Manihot esculenta Crantz) and its wild progenitor (M. esculenta ssp. flabellifolia)

A study was conducted to determine the extent of genetic diversity among African cassava (Manihot esculenta Crantz) accessions resistant to the cassava mosaic virus disease (CMD), using simple sequence repeat (SSR) markers. The accessions included a breeding stock (clone 58308), five improved lin...


Lokko, Y.Dixon, A.Offei, S.Danquah, E.Y.Fregene, Martin A.[Assessment of genetic diversity among African cassava Manihot esculenta Grantz accessions resistant to the cassava mosaic virus disease using SSR markers]Assessment of genetic diversity among African cassava Manihot esculenta Grantz accessions resistant to the cassava mosaic virus disease using SSR markers

Cassava (Manihot esculenta) is an allogamous, vegetatively propagated, Neotropical crop that is also widely grown in tropical Africa and Southeast Asia. To elucidate genetic diversity and differentiation in the crop's primary and secondary centers of diversity, and the forces shaping them, SSR ma...


Fregene, Martin A.Suarez, M.Mkumbira, J.Kulembeka, H.P.Ndedya, E.Kulaya, A.Mitchel, S.Gullberg, U.Rosling, H.Dixon, Alfred G.O.Dean, R.[Simple sequence repeat marker diversity in cassava landraces: genetic diversity and differentiation in an asexually propagated crop]Simple sequence repeat marker diversity in cassava landraces: genetic diversity and differentiation in an asexually propagated crop

Cassava (Manihot esculenta) is a major food staple for nearly 600 million people in Africa, Asia, and Latin America. Major losses in yield result from biotic and abiotic stresses that include diseases such as Cassava Mosaic Disease (CMD) and Cassava Bacterial Blight (CBB), drought, and acid soils...


Anderson, J.W.Delseny, MFregene, Martin A.Jorge, VMba, CLópez, C.E.Restrepo, S.Soto Suárez, M.Piegu, BVerdier, ValérieCooke, RGTohme, Joseph M.Horvat, DP[An EST resource for cassava and other species of Euphorbiaceae]An EST resource for cassava and other species of Euphorbiaceae
Akinbo, OlalekanFregene, Martin A.Labuschagne, M.T.[Quantitative trait loci (QTL) mapping of protein content in backcross derivatives of inter-specific hybrids from M. esculenta sub spp. Flabellifolia and cassava (Manihot esculenta Crantz)]Quantitative trait loci (QTL) mapping of protein content in backcross derivatives of inter-specific hybrids from M. esculenta sub spp. Flabellifolia and cassava (Manihot esculenta Crantz)

Understanding the distribution of genetic diversity within and among individuals, populations, species and gene pools is crucial for the efficient management of germplasm collections. Molecular markers are playing an increasing role in germplasm characterization, yet their broad application is li...


Xia, LPeng, KYang, SWenzl, PeterVicente, M.C. deFregene, Martin A.Kilian, A[DArT for high-throughput genotyping of cassava (Manihot esculenta) and its wild relatives]DArT for high-throughput genotyping of cassava (Manihot esculenta) and its wild relatives
Okai, EOtoo, JKresovich, SMichelle, SLabuschagne, M.T.Dixon, Alfred G.O.Fregene, Martin A.[Genetic diversity of cassava (Manihot esculenta Crantz) landraces in Ghana using SSR markers]Genetic diversity of cassava (Manihot esculenta Crantz) landraces in Ghana using SSR markers
Wang, W.Feng, BXiao, ZZhou, XLi, PZhang, WWang, Y.Lindberg Møller, BZhang, P.Luo, MXiao, GLiu, JYang, JChen, S.Rabinowicz, PDChen, X.Zhang, HBCeballos, H.Lou, QZou, MCarvalho, LJCBZeng, CXia, J.Sun, SFu, YWang, H.Lu, CRuan, MZhou, S.Wu, ZLiu, HKannangara, RMJørgensen, KNeale, RLBonde, MHeinz, NZhu, WWang, S.Zhang, Y.Pan, KWen, MMa, PLi, ZHu, MLiao, WHu, WZhang, S.Pei, JGuo, AGuo, JZhang, JZhang, Z.Ye, JOu, WMa, YLiu, XTallon, LJGalens, KOtt, SHuang, JXue, JAn, FYao, QLu, XFregene, Martin A.Becerra López Lavelle, Luis AugustoWu, J.You, FMChen, M.Hu, SWu, G.Zhong, SLing, PChen, Y.Wang, Q.Liu, GLiu, BLi, KPeng, M[Cassava genome from a wild ancestor to cultivated varieties]Cassava genome from a wild ancestor to cultivated varieties

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