Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2022 Jun 20;11(12):1617.
doi: 10.3390/plants11121617.

Advances in Genetic Analysis and Breeding of Cassava (Manihot esculenta Crantz): A Review

Affiliations
Review

Advances in Genetic Analysis and Breeding of Cassava (Manihot esculenta Crantz): A Review

Assefa B Amelework et al. Plants (Basel). .

Abstract

Cassava (Manihot esculenta Crantz) is the sixth most important food crop and consumed by 800 million people worldwide. In Africa, cassava is the second most important food crop after maize and Africa is the worlds' largest producer. Though cassava is not one of the main commodity crops in South Africa, it is becoming a popular crop among farming communities in frost-free areas, due to its climate-resilient nature. This necessitated the establishment of a multi-disciplinary research program at the Agricultural Research Council of South Africa. The objective of this review is to highlight progress made in cassava breeding and genetic analysis. This review highlights the progress of cassava research worldwide and discusses research findings on yield, quality, and adaptability traits in cassava. It also discusses the limitations and the prospects of the cassava R&D program towards development of the cassava industry in South Africa.

Keywords: Manihot esculenta; biotic stresses; genetic diversity; genomic tools.

PubMed Disclaimer

Conflict of interest statement

The authors declare no conflict of interest.

References

    1. Ceballos H., Iglesias C.A., Pérez J.C., Dixon A.G. Cassava breeding: Opportunities and challenges. Plant Mol. Biol. 2004;56:503–516. doi: 10.1007/s11103-004-5010-5. - DOI - PubMed
    1. Pan K., Lu C., Nie P., Hu M., Zhou X., Chen X., Wang W. Predominantly symplastic phloem unloading of photosynthates maintains efficient starch accumulation in the cassava storage roots (Manihot esculenta Crantz) BMC Plant Biol. 2021;21:318. doi: 10.1186/s12870-021-03088-1. - DOI - PMC - PubMed
    1. Tonukari N.J. Cassava and the future of starch. Electron. J. Biotechnol. 2004;7:5–8. doi: 10.2225/vol7-issue1-fulltext-9. - DOI
    1. Amelework A.B., Bairu M.W., Maema O., Venter S.L., Laing M. Adoption and promotion of resilient crops for climate risk mitigation and import substitution: A case analysis of cassava for South African agriculture. Front. Sustain. Food Syst. 2021;5:617783. doi: 10.3389/fsufs.2021.617783. - DOI
    1. United Nations Commodity Trade Statistics Database. [(accessed on 24 July 2019)]. Available online: http://comtrade.un.org/

LinkOut - more resources