Subject Area
eDNA
Fisheries, Aquaculture
Molecular Biology
Activities
I am currently a PhD
student at the University Institute of Fisheries and Aquaculture (IUPA), Cheikh
Anta Diop University of Dakar (UCAD), Senegal. My doctoral research focuses on
the identification, genetic diversity, population structure, and connectivity
of freshwater prawns of the genus Macrobrachium
in the rivers of the Comoros.
The study combines morphological,
molecular, and environmental DNA (eDNA) approaches to improve the
identification and characterization of Macrobrachium species occurring
in Comorian freshwater ecosystems. Molecular techniques, particularly DNA
barcoding, targeting mitochondrial markers such as COI, and 12S rRNA, will be
used to resolve taxonomic uncertainties and assess genetic diversity within and
among populations. In addition, environmental DNA (eDNA) will be explored as a
complementary, non-invasive approach for detecting and monitoring Macrobrachium
species in freshwater habitats.
A major objective of
the research is to investigate the population structure and genetic
connectivity of Macrobrachium populations across the different rivers
and islands of the Comoros. Understanding patterns of genetic differentiation,
gene flow, and connectivity will provide valuable insights into the
distribution, evolutionary relationships, and ecological dynamics of these
freshwater prawns.
The study aims to
strengthen the taxonomic and genetic knowledge of Macrobrachium species
in the Comoros and provide scientific evidence to support their conservation,
sustainable management, and responsible utilization. The findings are expected
to contribute to the sustainable management of inland aquatic resources while
supporting the development of appropriate conservation strategies.
Furthermore, this
research has important implications for the development of a sustainable local
aquaculture sector in the Comoros. A better understanding of species identity,
genetic diversity, population connectivity, and potentially valuable genetic
resources can help inform future aquaculture programs, including the selection
and management of suitable native Macrobrachium species for aquaculture
development.
Overall, this
research seeks to bridge taxonomy, molecular genetics, ecology, conservation,
and aquaculture, providing an integrated scientific framework for understanding
and sustainably managing freshwater Macrobrachium resources in the
Comoros.