Cropped version of press release...
Wales has become the first country in the world to DNA barcode all its flowering plants.
This scientific breakthrough opens up huge potential for the future of plant conservation and human health.
The work to make Wales No 1 in the world
was carried out at the National Botanic Garden in collaboration with Amgueddfa
Cymru-National Museum Wales and project partners from various
universities.
The Barcode Wales project, led by the National Botanic Garden’s Head of
Conservation and Research Dr Natasha de Vere, has created a reference database
of DNA barcodes based on the 1143 native flowering plants and conifers of
Wales, assembling over 5700 DNA barcodes.
Plants can now be
identified from pollen grains, fragments of seed or roots, wood, dung, stomach
contents or environmental samples collected from the air, soil or water.
Dr de Vere explained the importance of the
project: “Wales is now in the unique position of being able to identify plant
species from materials which in the past would have been incredibly difficult
or impossible. Through the Barcode Wales project, we have created a powerful
platform for a broad range of research from biodiversity conservation to human
health”.
Dr Tim Rich said: “We have taken DNA
samples from thousands of specimens in the National Museum’s collections. This
technique opens up a whole new set of uses for our collections.”
DNA barcodes are short sequences of DNA
which are unique to each species and can be used to identify plant species from tiny fragments of plant
material. They have a whole range of applications from conserving rare species
to developing new drugs.
The Welsh flora DNA barcodes are freely
available on the Barcode of Life Database (BOLD) for use by researchers
throughout the world. The creation
of this DNA barcode library is reported in the journal PLoS ONE
http://dx.plos.org/10.1371/journal.pone.0037945
The National Botanic Garden receives
funding from the Welsh Government for its scientific research and educational work
promoting science-based activities.
Housing Regeneration and Heritage Minister,
Huw Lewis said: “I am delighted the Garden has achieved a
significant world first. Welsh Government funding is helping the Garden
provide the people of Wales with an institution dedicated to biodiversity and
sustainability and it has now put Wales on the world stage in plant sciences
research. Congratulations to Natasha and her team.”
Professor
John Harries, Chief Scientific Adviser for Wales, congratulated the team
responsible for this achievement: “This is a really significant project that
will help highlight and promote the expertise in Wales. The Garden is gaining a
strong international reputation as a centre for plant sciences research, and is
playing a key role in supporting and training the next generation of plant
scientists, which is great news for Wales.”
Dr de Vere paid tribute to Garden staff and
volunteers, Dr Tim Rich of the National Museum Wales and the project partners
Aberystwyth University, Glamorgan University, University of the West of
England, the Botanical Society of the British Isles, and High Performance
Computing (HPC) Wales.
Barcodes and
the fate of pollinators
DNA barcoding may also be able to help in
the crisis facing our pollinators. Dr de Vere is working with PhD student
Andrew Lucas from the Swansea Ecology Research Team (SERT) at Swansea
University to investigate the role that hoverflies play in pollination.
Andrew says: “Hoverflies play a key role in
pollination but we know very little about their behaviour. My research will
collect hoverflies and find out where they go by DNA barcoding the pollen
carried on their bodies. We are interested in how hoverflies move through the
landscape and the importance of habitat quality.”
This work builds on a project with
Aberystwyth University that examined bee pollination within species rich
grasslands.
Department of Biodiversity and
Systematic Biology, Amgueddfa Cymru - National Museum Wales: Dr Tim Rich
Faculty of Advanced Technology,
University of Glamorgan: Hannah Garbett, Dr Tatiana Tatarinova http://fat.glam.ac.uk/
Department of Applied Sciences,
University of the West of England: Dr Joel Allainguillaume.
Institute of Biological, Environmental
and Rural Sciences (IBERS), Aberystwyth University: Dr Sandra Ronca, Prof Mike
Wilkinson http://www.aber.ac.uk/en/ibers/
Applications of DNA barcoding:
Project partners
Honey and drug discovery: School of
Pharmacy and Pharmaceutical Sciences, Cardiff University: Jenny Hawkins, Prof
Les Baillie http://www.cf.ac.uk/phrmy/