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Welsh start-up
company Ovasort Limited has signed a global deal with the
owners of Danish
Bacon for a new genetic technology which could allow pig breeders to
pre-select the sex of
new-born animals.
The Oversort team aims to develop the world’s
first low-cost, high-volume
sperm separation
technology acting at the cell surface, allowing production of male-enriched
or female-
enriched pig semen.
The technology could dramatically improve the commercial
efficiency of
supplying breeding
gilts (young female pigs) to the pig industry. It would also result in
fewer
male piglets being
born, reducing the requirements for castration or unnecessary slaughter.
Ovasort has now signed an exclusive global licensing agreement
for the use
of the technology
in pigs with Dansk Svineproduktion (Danish Pig Production).The major
Norwegian pig-breeding
co-operative, Norsvin, will also work with Dansk Svineproduktion on the
collaboration.
The present research programme is directed by Ovasort’s
Chief Scientific
Officer, Dr Ian
Brewis, Lecturer in Proteomics and Bioinformatics at Cardiff University
and
expert on the
study of the sperm cell surface. Ovasort has also just won a prestigious
SMART Cymru Award
from the Welsh Assembly Government for the commercial development of
this
potentially very
valuable new technology.
The technology will produce specific molecules
which bind together
X-chromosome bearing
(female) sperm cells, leaving unbound Y-chromosome bearing (male) cells
free
to be filtered
from the sample. The bound or ‘agglutinated’ female cells
can then be
de-agglutinated
leaving two separate populations of cells for immediate incorporation
into a
conventional
Artificial Insemination dose of sexed semen. The technology also has
potential for
exploitation in cattle and other livestock.
Dansk Svineproduktion is part
of the newly re-organised Danish pig industry.
Head of the
Department for Nutrition and Reproduction,Neils Kjeldsen, said: “This
patented technology
offers enormous potential to livestock farmers, and we are pleased to
be
collaborating with
Ovasort in the pig sector, and to be their licensee worldwide.”
Welsh
Assembly Government Bioscience Sector Manager, Dr Bob Wallis, said:“ the
Ovasort approach to the discovery of new proteins at the cell surface
could be
decisive in
confirming the existence of sex-linked surface proteins in sperm for
the
first time and may
provide a means of selecting for male or female offspring. It is no surprise
that they have
attracted such a major collaborator as Dansk Svineproduktion.”
Ovasort CEO Dr Ian Cumming said: “The
advances made in the fields of
genomics and
proteomics, along with the development of ever-more sensitive
instrumentation means that
we can address the problem of semen sexing in a way which was not possible
even two years ago.
Levels of protein detection are now a million times more sensitive, which
means that the
Ovasort technology can be exploited successfully not only in pigs, but
also
in cattle and
some other farm species on a low-cost, high-volume basis which will deliver
a product that
the farmer can afford, and we will shortly be seeking a partner for the
cattle sector”.
More
details from:- icumming@ukf.net
[6 Sept 06]
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