{"title":"Obituary: Peter William Robertson (7 July 1945–6 July 2022)","authors":"W. Rawlinson, M. Ferson, Peter C. Taylor","doi":"10.1071/ma23018","DOIUrl":"https://doi.org/10.1071/ma23018","url":null,"abstract":"","PeriodicalId":51885,"journal":{"name":"Microbiology Australia","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45598064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Surbhi Jain, James K. Heffernan, Jitendra A. Joshi, T. Watts, E. Marcellin, C. Greening
{"title":"Microbial conversion of waste gases into single-cell protein","authors":"Surbhi Jain, James K. Heffernan, Jitendra A. Joshi, T. Watts, E. Marcellin, C. Greening","doi":"10.1071/ma23007","DOIUrl":"https://doi.org/10.1071/ma23007","url":null,"abstract":"Climate change and food security are two of our most significant global challenges of our time. Conventional approaches for food production not only produce greenhouse gases but also require extensive land and water resources. An alternative is to use gas fermentation to convert greenhouse gases as feedstocks into microbial protein-rich biomass (single-cell protein). Aerobic methanotrophic (methane-oxidising) and hydrogenotrophic (hydrogen-oxidising) bacteria, which produce biomass using gases as their energy and carbon sources, are ideal candidates for single-cell protein production. However, multiple innovations are required for single-cell protein production to be economical and sustainable. Although current technologies rely on conversion of purified single gaseous substrates, the potential to directly use mixed gas streams from point sources remains reasonably unexplored. In addition, there is much potential to increase nutritional and commercial value of single-cell protein through synthetic biology. In this perspective, we discuss the principles, approaches, and outlook for gas fermentation technologies aiming to significantly reduce greenhouse gas emissions and enhance food security.","PeriodicalId":51885,"journal":{"name":"Microbiology Australia","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45284148","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Talisa Doering, Justin Maire, Madeleine J. H. van Oppen, L. Blackall
{"title":"Advancing coral microbiome manipulation to build long-term climate resilience","authors":"Talisa Doering, Justin Maire, Madeleine J. H. van Oppen, L. Blackall","doi":"10.1071/ma23009","DOIUrl":"https://doi.org/10.1071/ma23009","url":null,"abstract":"Coral reefs house one-third of all marine species and are of high cultural and socioeconomic importance. However, coral reefs are under dire threat from climate change and other anthropogenic stressors. Climate change is causing coral bleaching, the breakdown of the symbiosis between the coral host and its algal symbionts, often resulting in coral mortality and the deterioration of these valuable ecosystems. While it is essential to counteract the root causes of climate change, it remains urgent to develop coral restoration and conservation methods that will buy time for coral reefs. The manipulation of the bacterial microbiome that is associated with corals has been suggested as one intervention to improve coral climate resilience. Early coral microbiome-manipulation studies, which are aimed at enhancing bleaching tolerance, have shown promising results, but the inoculated bacteria did generally not persist within the coral microbiome. Here, we highlight the importance of long-term incorporation of bacterial inocula into the microbiome of target corals, as repeated inoculations will be too costly and not feasible on large reef systems like the Great Barrier Reef. Therefore, coral microbiome-manipulation studies need to prioritise approaches that can provide sustained coral climate resilience.","PeriodicalId":51885,"journal":{"name":"Microbiology Australia","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47276108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Brady L. Welsh, R. Eisenhofer, S. Bastian, S. Kidd
{"title":"Monitoring the viable grapevine microbiome to enhance the quality of wild wines","authors":"Brady L. Welsh, R. Eisenhofer, S. Bastian, S. Kidd","doi":"10.1071/ma23004","DOIUrl":"https://doi.org/10.1071/ma23004","url":null,"abstract":"Grapevines that are used for winemaking host a diverse range of microorganisms that make up their microbiome. The microbes that inhabit the grapevine have been used by winemakers to produce wine for centuries, although modern wine producers often rely on inoculated microorganisms such as Saccharomyces cerevisiae. In the Australian wine industry, there is a movement towards returning to the utilisation of the microbiome for wine fermentation. With the recent increase in the understanding of the role of the grapevine microbiome in grapevine health, fermentation and subsequent wine sensory traits, the microbial world offers a new level of complexity that can be harnessed for winemaking. In order to develop and maintain a desired vineyard micro-biodiversity, extensive microbial monitoring is required. Here we discuss the utilisation of a viability selection dye in order to distinguish between microorganisms that are live and associated with the host, and relic signals generated from non-living sources.","PeriodicalId":51885,"journal":{"name":"Microbiology Australia","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47349948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Johnston, H. Smith-Vaughan, Sophie Bowman-Derrick, Jayde Hopkins, Kelly McCrory, Raelene Collins, Robyn Marsh, Kalinda E Griffiths, M. Mayo
{"title":"Corrigendum to: Building health workforce capacity in Northern Australia","authors":"M. Johnston, H. Smith-Vaughan, Sophie Bowman-Derrick, Jayde Hopkins, Kelly McCrory, Raelene Collins, Robyn Marsh, Kalinda E Griffiths, M. Mayo","doi":"10.1071/ma22031_co","DOIUrl":"https://doi.org/10.1071/ma22031_co","url":null,"abstract":"The Menzies Ramaciotti Regional and Remote Health Sciences Training Centre (Menzies-Ramaciotti Centre) is located within the Menzies School of Health Research (Menzies) in Darwin, Northern Territory (NT). The Menzies-Ramaciotti Centre is contributing to the development of a local health workforce in the NT, including a strong biomedical workforce. The Centre facilitates health workforce career progression for regional and remote youth, with a focus on career development for Aboriginal and Torres Strait Islander (First Nations) youth. The Centre works in collaboration with a range of industry and education partners, who also have strong workforce development goals and a commitment to serving a vital community need to build pathways into work and study with First Nations peoples. Part of the Centre’s focus entails delivery of high-quality training in biomedical sciences, including theoretical and practical skill development in microbiology, laboratory techniques, immunology, public health, data science, allied health, and health research. The Centre uses a non-linear, strengths-based approach to training with a multiplicity of entry and exit points including high school work experience placements, traineeships, vocational placements, as well as undergraduate and postgraduate placements.","PeriodicalId":51885,"journal":{"name":"Microbiology Australia","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42744511","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Redevelopment of undergraduate food microbiology capstone projects for unprecedented emergency remote teaching during the COVID-19 pandemic: then and now","authors":"Yianna Zhang, C. Ranadheera","doi":"10.1071/ma23041","DOIUrl":"https://doi.org/10.1071/ma23041","url":null,"abstract":"","PeriodicalId":51885,"journal":{"name":"Microbiology Australia","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"59351902","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Willcox, Ghayah A. Bahatheg, Nicole A. Carnt, P. Kalaiselvan, Naresh Kumar, R. Kuppusamy, B. Rayamajhee, Manjulatha Sara, F. Stapleton, A. Vijay, Muhammad Yasir, Tsz Tin Yu
{"title":"Biofilms and contact lenses: problems and solutions","authors":"M. Willcox, Ghayah A. Bahatheg, Nicole A. Carnt, P. Kalaiselvan, Naresh Kumar, R. Kuppusamy, B. Rayamajhee, Manjulatha Sara, F. Stapleton, A. Vijay, Muhammad Yasir, Tsz Tin Yu","doi":"10.1071/ma23027","DOIUrl":"https://doi.org/10.1071/ma23027","url":null,"abstract":"","PeriodicalId":51885,"journal":{"name":"Microbiology Australia","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"59351172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}