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News Archive 2000-2001

Artificial Cows Fatal to Disease-Carrying Tsetse Fly - 19/09/01
Science Magazine 'News Focus' - 11/08/01
Re-organization at NRI - 01/08/01
NRI Scientist in Demand - 14/06/01
Queens Anniversary Prize for NRI's Work on Food Security - 17/02/01
'In The Field' Radio Series - January 01
NRI wins Queens Anniversary Prize - 17/11/00


Artificial Cows Fatal to Disease-Carrying Tsetse Fly
19 September 2001

Tsetse fly
Photograph by Dr. Steve Mihok

One of Africa's most harmful pests, the tsetse fly, which can infect humans and cattle with fatal sleeping sickness and nagana (the equivalent disease in cattle), has been all but eradicated from parts of the African continent with the help of artificial cows.

Developed by an international group of researchers including scientists from NRI, the artificial cows attract tsetse by using kairomones (chemicals emitted by one species that influence the behaviour of another) to mimic the smell of real cattle. The fake cattle are impregnated with insecticides that kill the tsetse attracted to them.

These artificial cows were first introduced into Zimbabwe in the mid-1980s, when thousands of cattle were infected with nagana, transmitted by the tsetse. Cases of nagana in Zimbabwe plummeted almost to zero and have remained at this very low level for the last five years, mainly due to the use of the artificial cows, of which about 60,000 are now in use. The fake cows also act as an effective barrier to stop tsetse re-invading areas cleared of the flies.

Not only are the artificial cows highly successful in controlling tsetse, but their use also results in a dramatic reduction in the amount of insecticide necessary to control this pest. With only four artificial cows needed per square kilometre to ensure effective tsetse control, the use of insecticide is far more targeted than conventional widespread aerial and ground spraying, resulting in a greatly reduced environmental impact.

"During the mid-1980s, when cases of nagana were at their peak in Zimabwe, the government was spraying 100-200 tons per year of the pesticide DDT (now banned in many countries) to control the tsetse fly population," says Dr Stephen Torr of NRI. "In total, around 2900 tons of DDT were used in Zimbabwe. This pest control policy has now been abandoned in favour of more effective and environmentally-friendly alternatives such as artificial cows."

More information on tsetse, sleeping sickness and nagana.

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Science Magazine 'News Focus'
11 August 2001

Professor Andrew Gale, working with Andrew Smith and Neale Monks of the Natural History Museum, has been the subject of a Science Magazine 'News Focus' published yesterday, because the group's research has cast doubts on the Cenomanian-Turonian (C-T) mass extinction of 94 million years ago.

The team has discovered certain echinoderm fossil species, mainly sea urchins, formed in the Cretaceous period, millions of years after they were thought to have become extinct. "This is going to shake up the Paleo world for a while," says palaeontologist Lisa Park of the University of Akron in Ohio.

The team believes that the magnitude of extinctions has been over-estimated due to an emphasis on the fossil records in Western Europe and in the western interior of North America. A more widely-based global assessment is required to improve our understanding of the scale and even the existence of mass extinctions.

See 'Science Magazine' Vol. 293, 10 August 2001.

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Re-organization at NRI
1 August 2001, updated 2 January 2003

Reflecting changes in demand by NRI's clients, together with changes in the management structure of the University, NRI has re-organized into six thematic Groups participating flexibly in interdisciplinary project teams, co-ordinated by a Director's Office that oversees business winning, marketing, financial planning and policy-direction. NRI also works closely with the University's Medway Sciences team, specializing in research and consultancy on pharmaceutical chemistry and allied subjects, and this team's work is therefore featured on our website. The six NRI Groups are as follows:

  • Livelihoods and Institutions Group
  • Enterprise, Trade and Food Management Group
  • Agriculture, Health and Environment Group
  • Agriculture, Health and Environment Group
  • Enterprise, Trade and Food Management Group
  • Environmental Sustainability Group

Our organization

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NRI Scientist in Demand
14 June 2001

Tanya Stathers and NRI's local MP, Paul Clark, discussing her poster at the House of Commons
Tanya and NRI’s local MP, Paul Clark, discussing her poster at the House of Commons

Following her successful submission to the Younger Scientists, Engineers and Technologists Awards, held at the House of Commons in March, which ranked a very creditable third ranking overall and was awarded the De Montford Prize, NRI's Tanya Stathers has been in great demand by the media.

Articles on her project's research into the use of diatomaceous earth as an environmentally-friendly alternative to conventional insecticides have appeared in no less than ten national newspapers, journal and periodicals to date in the UK.

Also, four radio interviews have been broadcast on the topic, ranging from the South African National Radio's 'Futurwatch' programme to the BBC World Service's 'Science in Action.'

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Queens Anniversary Prize for NRI's Work on Food Security
17 February 2001

Queens Anniversary PrizeThe University of Greenwich has received a prestigious Queen's Anniversary Prize for Higher and Further Education for its work on 'Food Security in the Developing World.' This national award recognizes outstanding achievement which also benefits the wider community.

The Prize has been won by the University's Natural Resources Institute (NRI), whose food systems experts work with partners in the developing world on processing, conservation and marketing of food supplies. A distinguished panel of judges commended NRI, saying that its work "in the field of sustainable food security is of international renown." Their citation states that NRI's "practical projects together with its educational and training programmes have brought huge benefit, making a real difference to the lives of thousands of people in developing countries and ensuring that its multidisciplinary expertise is shared widely."

In an honours ceremony in the Grand Ballroom at Buckingham Palace on 16 February 2001, the Queen presented the Gold Medal to the Vice-Chancellor, Professor Rick Trainor, while the leader of the food security team, Professor Chris Haines, received the Prize Certificate from the Duke of Edinburgh. Also present were Lord Holme of Cheltenham (the University's Chancellor), Professor John Perfect, Mr John Conway and five of NRI's PhD students studying with the winning team. In the subsequent Reception in the Picture Gallery, the Queen made a special point of talking to our postgraduate students individually about their research, while the Duke was particularly interested in discussing the University's development of its latest campus at Greenwich Maritime in the former Royal Naval College.

The winning project included innovative low-cost solutions to problems faced by hundreds of thousands of small-scale farmers and food processors around the globe - from new uses for cassava flour in preparing local snack foods, to organic replacements for expensive pesticides. In Colombia, over 6000 villagers have received 'cascade' training from the team, learning new ways to protect and market their harvested fruit and vegetables; in Mozambique, the team is developing strategies to deal with rat infestation in rural villages; and in East and West Africa, the team has been working for several years to improve control of the larger grain borer, a beetle pest that can reduce maize grain to dust.

NRI staff working on food security issues cover an unrivalled range of disciplines and skills - from entomology and horticulture to social sciences and food technology - and have a unique network of partnerships throughout the developing world, including government institutions, aid agencies, the private sector, and major players such as DFID, WHO, and the World Bank. Members of the winning team are proud to have won this higher education Prize within five years of joining the University, which can now use the highly-regarded Prize logo for four years on its publications, in its correspondence, on its website and on its official vehicles.

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'In The Field' Radio Series
January 2001

'In The Field' is a collaboration between the BBC World Service and NRI, supported by the Rural Livelihoods Department of DFID. The programmes are being broadcast between 3 January and 21 March 2001.

The aim of 'In The Field' is to bring to life and showcase innovative approaches to improving poor people's livelihoods. It draws on projects that have successfully tackled problems that are both locally and globally relevant. Almost all of these projects were funded by DFID, mainly through its Renewable Natural Resources Research Programme. In all but one of the projects, NRI was a research partner. NRI collaboration on the series, and in preparing the notes for the accompanying website, was made possible through funding from DFID's Rural Livelihoods Department.

'In The Field' Site.

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NRI wins Queens Anniversary Prize
17 November 2000

The University of Greenwich has won a prestigious Queen’s Anniversary Prize for Higher and Further Education. This national award recognises outstanding achievement which also benefits the wider community.

The prize has been won by the university’s Natural Resources Institute (NRI), whose Food Systems Department works with partners in the developing world on processing, conservation and marketing of food supplies. A distinguished panel of judges commended the university, saying that its work is of "international renown". Their citation states that the NRI’s "practical projects together with its educational and training programmes have brought huge benefit, making a real difference to the lives of thousands of people".

The Head of Food Systems Department, Professor Chris Haines, says: "We have undertaken research, development and training to improve food security and food quality in developing countries for over four decades. We are thrilled to receive this higher education award only four years after transferring from a government department into the university sector."

The Queen will present a Gold Medal and an illuminated Prize Certificate to the Vice-Chancellor, Professor Rick Trainor and other staff at an honours ceremony at Buckingham Palace in February. The award was announced at a special reception for prizewinners at St James's Palace last night (November 16).

The winning project included innovative low-cost solutions to problems faced by hundreds of thousands of small farmers around the globe – from new uses for cassava flour in preparing local snack foods, to organic replacements for expensive pesticides. In Colombia, over 6,000 villagers have received "cascade" training, learning new ideas about protecting and marketing their harvests, and in East and West Africa, a natural predator has been introduced to prey on the larger grain borer, a damaging pest which can reduce more than a third of nutritious maize crops to dust.

Expert staff cover an unrivalled range of disciplines and skills – from entomology and horticulture to social sciences and food technology - and have a unique network of partnerships throughout the developing world, including government institutions, aid agencies, the private sector, and major players such as the Department for International Development (DFID), the World Health Organization and the World Bank.

Professor John Perfect, Director of NRI, says: "How will the growing global population feed itself in the future? That’s one of the big issues for all the peoples of the world. The university is working to protect the delicate balance of the environment, so that the planet can continue to feed the generations to come. We’re really delighted that this work has been honoured by the Queen."

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Last reviewed: 30 March, 2004
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The University of Greenwich