Advances in Molecular Genetics and Genomics of African Rice ( Steud).

Plants (Basel)

Queensland Alliance for Agriculture and Food Innovation, University of Queensland, Brisbane, QLD 4072, Australia.

Published: September 2019

African rice () has a pool of genes for resistance to diverse biotic and abiotic stresses, making it an important genetic resource for rice improvement. African rice has potential for breeding for climate resilience and adapting rice cultivation to climate change. Over the last decade, there have been tremendous technological and analytical advances in genomics that have dramatically altered the landscape of rice research. Here we review the remarkable advances in knowledge that have been witnessed in the last few years in the area of genetics and genomics of African rice. Advances in cheap DNA sequencing technologies have fuelled development of numerous genomic and transcriptomic resources. Genomics has been pivotal in elucidating the genetic architecture of important traits thereby providing a basis for unlocking important trait variation. Whole genome re-sequencing studies have provided great insights on the domestication process, though key studies continue giving conflicting conclusions and theories. However, the genomic resources of African rice appear to be under-utilized as there seems to be little evidence that these vast resources are being productively exploited for example in practical rice improvement programmes. Challenges in deploying African rice genetic resources in rice improvement and the genomics efforts made in addressing them are highlighted.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6843444PMC
http://dx.doi.org/10.3390/plants8100376DOI Listing

Publication Analysis

Top Keywords

african rice
24
rice improvement
12
rice
11
genetics genomics
8
genomics african
8
african
6
genomics
5
advances
4
advances molecular
4
molecular genetics
4

Similar Publications

The eligibility criteria for social pension schemes in Africa hinder equitable and healthy aging. In 2019, women in 14 sub-Saharan African countries had an average life expectancy of 67 years but a healthy life expectancy of only 57 years, leaving them 5 years in poor health before receiving a pension at age 62. Men had a similar situation-a life expectancy of 62 years and a healthy life expectancy of 53 years, spending 10 years in poor health before becoming eligible for pensions at age 63.

View Article and Find Full Text PDF

Bipolar disorder is a leading contributor to the global burden of disease. Despite high heritability (60-80%), the majority of the underlying genetic determinants remain unknown. We analysed data from participants of European, East Asian, African American and Latino ancestries (n = 158,036 cases with bipolar disorder, 2.

View Article and Find Full Text PDF

Climate change and food security nexus in Ghana: The role of renewable energy.

Sci Total Environ

February 2025

Department of Agribusiness Management and Consumer Studies, University of Energy and Natural Resources, Sunyani, Ghana; Department of Applied Agriculture, Central University of Punjab, India.

Climate change is aggravating hunger, which is miserable in Sub-Saharan African nations like Ghana. Yet evidence of the effect of climatic variables on hunger, particularly multidimensional food security, is less illuminated in Ghana. Moreover, the decoupling effect of renewable energy on emissions and food security is rare in the Ghanaian context.

View Article and Find Full Text PDF

Directed evolution of an orthogonal transcription engine for programmable gene expression in eukaryotes.

iScience

January 2025

Laboratory of Antibody Discovery and Accelerated Protein Therapeutics, Center for Infectious Diseases, Houston Methodist Research Institute and Department of Pathology and Genomic Medicine, Houston Methodist Hospital, Houston, TX, USA.

T7 RNA polymerase (RNAP) has enabled orthogonal control of gene expression and recombinant protein production across diverse prokaryotic host chassis organisms for decades. However, the absence of 5' methyl guanosine caps on T7 RNAP-derived transcripts has severely limited its utility and widespread adoption in eukaryotic systems. To address this shortcoming, we evolved a fusion enzyme combining T7 RNAP with the single subunit capping enzyme from African swine fever virus using .

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!