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Group:
Eudicot
Estimated genome size:
1.5 m
Size:
1.5 m
Distribution:
Maiden's Quiver Tree is restricted to desert mountainsides and arid ravines in South Africa (Richtersveld of the Northern Cape) and southern Namibia. Its distribution is concentrated within the Ai-Ais Richtersveld Transfrontier Park.
PromethION Sequencing Report:
Output:
379.51 Gigabases
Approximate N50:
12.36 kilobases
Draft Genome Assembly Statistics:
Genome Length:
11.21 Gigabases
BUSCO completeness score (single and duplicated genes):
99.9% [S: 92.7%, D: 6.8%]
Importance:
Aloidendron ramosissimum is threatened by plant theft, overgrazing, and ongoing habitat degradation. Its slow growth and low resilience mean disturbances, drought, and increased grazing pressure have long-term impacts, especially on juvenile survival. Climate change and possible mining activities are expected to further reduce its suitable habitat.
Sample Contributor contact details:
Thabang Makola
South African Biodiversity Institute
Group:
Bony fish
Genome size:
749 Million DNA base pairs (0,749 Gigabases)
Size:
6 - 7 cm
Distribution:
The Rocky kurper is a South African endemic, occurring in the Kowie, Great Fish, Buffalo, Keiskamma and Nahoon River systems.
PromethION Sequencing Report:
Output:
~72 Gigabases
Approximate N50:
4,68 kilobases
Assembly N50:
TBA
Contig number:
TBA
Draft Genome Assembly Statistics:
Assembler used:
TBA
Genome Length:
0,64 Giga bases
BUSCO completeness score (single and duplicated genes):
99,6%
BUSCO database:
TBA
Sandelia bainsii
Rocky kurper

Importance:
Used commercially as aquarium fish. Due to human impacts on riverine systems and the fact that it is preyed upon by introduced predators such as bass and sharptooth catfish, the Rocky kurper is listed as Endangered on IUCN Redlist. This is the first species in this genus to have its genome sequenced.
Sample Contributor contact details:
Dr Gwynneth Matcher
South African Institute for Aquatic Biodiversity
Date Published:
2023-03-01
Photo credit:
© P. Skelton
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