A number of businesses have recently been established in Australia with a primary focus on genetic improvement and the sale of genetically improved stock for aquaculture. The production of selectively bred stock has been shown to have high benefit-cost, even for relatively small aquaculture...

Until the 1990s, when it became possible to access and analyse DNA directly from the environment, the study of microbiology was limited to studying microbes that were able to be grown in artificial culture. The advent of DNA-based methods provided a way to access and study the enormous diversity of...