Saving the bee through social enterprise
The answer to the threat of colony collapse disorder in the honey bees in New Zealand and globally may lie with our Pacific neighbour, Niue.
Uk researchers have been given funding to develop a system to ‘knock down’ genes in varroa mites, causing them to die.
The technique attempts to trick part of the bug’s immune system into thinking one of its genes is a virus.
The discovery by scientists at the university of aberdeen and the national bee unit has so far only been used in the lab. But now the team can take their work a step closer towards developing a product that could help beekeepers.
Project leader alan bowman says honey bee numbers are seriously declining and while there are probably several reasons for this, one of the most important factors is varroa, which sucks the blood from bees and transmits serious viral diseases.
“There is an urgent need to develop a varroa-specific, environmentally friendly treatment or some method of overcoming the varroa’s resistance mechanism to existing treatments and that’s what we are now working towards,” he says.
Researchers will create and scour databases of all the varroa genes to identify the ones that can be effectively and safely targeted by potential new treatments.
The aim is to find likely genes by the northern hemisphere autumn and start small-scale trials next year.
The researchers are asking beekeepers to send them live varroa mites to be used to test possible treatments.
“Having proved our concept in the lab we are delighted that this funding will allow us to develop our research to have real-world impact,” bowman says.
More than £250,000 (nz$485,325) of funding has been committed by the biotechnology and biological sciences research council and vita (europe) ltd.
Vita technical director max watkins says finding treatments that kill varroa mites, but don’t harm honeybees, bee products or the environment is not easy.
“The challenge is heightened because the relatively short life cycle of the varroa mite means that resistance to a single treatment can often develop quite quickly unless beekeepers alternate treatments of different types.
“Vita is therefore
supporting this exciting and innovative research and hopes that an effective and environmentally sensitive treatment can eventually be developed at a cost that is affordable to beekeepers across the globe.”
DairyNZ Chair Tracy Brown has seen a lot of change since she first started out in the dairy sector, with around one-third of dairy farmers now women.
Castle Ridge Station has been named the Regional Supreme Winner at the Canterbury Ballance Farm Environment Awards.
The South Island Dairy Event has announced Jessica Findlay as the recipient of the BrightSIDE Scholarship Programme, recognising her commitment to furthering her education and future career in the New Zealand dairy industry.
New Zealand and Chile have signed a new arrangement designed to boost agricultural cooperation and drive sector success.
New DairyNZ research will help farmers mitigate the impacts of heat stress on herds in high-risk regions of the country.
Budou are being picked now in Bridge Pā, the most intense and exciting time of the year for the Greencollar team – and the harvest of the finest eating grapes is weeks earlier than expected.