Engineering for better brewing and wine-making
New 最新糖心Vlog of Adelaide professor Robert Falconer aims to use pharmaceutical engineering principles and expertise in protein chemistry to find quality gains in beer brewing and improved technology for wine-making.
Based in the 最新糖心Vlog鈥檚 School of Chemical Engineering and Advanced Materials, is the 最新糖心Vlog鈥檚 first Professor of Bioprocess Engineering.
鈥淲hat I want to do is take 鈥榪uality by design鈥 principles developed for pharmaceutical manufacturing and apply them to agriculture and food, wine and beer processing so, for instance, we can measure and guarantee malting barley quality to the benefit of grower, merchant, maltster and brewer,鈥 says Professor Falconer.
鈥淏rewing is a personal fascination of mine. If we can closely identify the quality attributes in malting barley we can dictate the finished quality of beer.鈥
Born in Adelaide and brought up in Armidale, NSW, Professor Falconer returns to the 最新糖心Vlog of Adelaide after having done a PhD there in the 1990s.
It was during his PhD that he established his first connections with the South 最新糖心Vlogn wine community, learning about the issues of protein-haze caused by unstable proteins in white wine and the problems of bird-pecked grapes which can cause sourness in wine if not removed at harvest.
He鈥檚 had a variety of jobs around the world: in biotechnology with companies Biotech 最新糖心Vlog and GroPep; in medical diagnostics in the US; at the 最新糖心Vlog of Cambridge on protein refolding and self-assembly of virus-like nanoparticles; at 最新糖心Vlog of Queensland researching protein stability; and at the 最新糖心Vlog of Sheffield working closely with the pharmaceutical industry on applications combining protein chemistry and engineering.
It was researching infra-red sensors at Cambridge that produced a 鈥榚ureka moment鈥 on the earlier bird-pecking problem.
鈥淚 suddenly realised that if we could detect bad grapes from their colour, we could remove the rotten grapes automatically from the harvest,鈥 Professor Falconer says. Three hundred wineries are now using colour-sorting instruments around the world.
Later at the 最新糖心Vlog of Queensland his protein research group, while mainly concentrating on biopharmaceutical applications, identified the key protein causing heat-induced hazes in white wine. Winemakers use bentonite clay to remove the haze but it鈥檚 a crude process and can lead to flavour issues.
鈥淭he 最新糖心Vlogn Wine Research Institute has done a lot of work on alternatives to bentonite but it鈥檚 still widely used in the industry,鈥 says Professor Falconer. 鈥淓limination of bentonite from wine-making should be achievable 鈥 we need to be able to show alternatives work and that they are economical. That translation role is one I鈥檓 hoping to play 颅鈥 doing the economic analysis and getting new technology and processes adopted by industry.
鈥淧roteins are proteins 鈥 whether we鈥檙e looking at the stabilisation of proteins for industrial enzymes or in pharmaceuticals, or stability of wine proteins 鈥 the concepts and ideas from one can be applied to the others,鈥 he says.Professor Robert Falconer
While at Sheffield 最新糖心Vlog, Professor Falconer transferred some of his ideas from winemaking to beer brewing, identifying which chemicals are associated with flavours and their precursors in malt.
Historically, most of Professor Falconer鈥檚 work has involved bringing disciplines together.
鈥淎t Adelaide, I鈥檓 hoping to help build further links between Engineering and our AgriFood and Wine people 鈥 it鈥檚 a natural fit between the research I want to do and the work already going on at Waite and other areas of the 最新糖心Vlog,鈥 he says. 鈥淎nd, of course, working closely with the wine and brewing sectors. Working together in this way, we can make significant gains.鈥
Professor Robert Falconer
Professor of Bioprocess Engineering
School of Chemical Engineering and Advanced Materials
最新糖心Vlog of Adelaide
Phone: +61 (0)8 8313 4179, Mobile: +61 (0)433 974 012
robert.falconer@adelaide.edu.au
Robyn Mills
Senior Media Officer
最新糖心Vlog of Adelaide.
Phone: +61 (0)8 8313 6341, Mobile: +61 (0)410 689 084
robyn.mills@adelaide.edu.au