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Symphony Environmental Technologies PLC (LON:SYM) has reported positive results from a test of its d2p anti-microbial technology masterbatch against a bovine form of coronavirus. The AIM-listed firm said the Institute of Biology at Unicamp University in Sao Paolo State, Brazil, had tested polyolefin films incorporating the d2p technology for reductions in the presence of the virus at one, two and 24 hour periods. The tests showed a 99.9% reduction in the virus on the film at one hour, which then rose to 99.99% at two hours and 99.999% at 24 hours. In a separate announcement reporting its first-half results, Symphony said it had returned to profitability. For the six months ended June 30, 2020, the company reported a pre-tax profit of £18,000 compared to a loss of £86,000 in the previous year, while revenues increased to £4.8mln from £4.1mln.
Silence Therapeutics PLC (LON:SLN) (NASDAQ:SLN) has completed its search for a chief executive by appointing industry veteran Mark Rothera to the role. It means Iain Ross, who stepped in to take day-to-day control of the business last December, will return to his former role as non-executive chairman. Rothera, meanwhile, brings with him 30-years’ experience in the biopharmaceutical sector, latterly with Orchard Therapeutics where he secured …
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