Maximum Yield Australia/New Zealand March/April 2018 | Page 36

featur tissue culture COUNTERTOP TISSUE CULTURE BY DR. LYNETTE MORGAN Just as hydroponics was once the tool of scientists until growers modified the technology for their own use, tissue culture is now being carried out in home kitchens, on spare countertops, or in modified indoor growing areas. T issue culture, or micropropagation, is a high-tech tool for the rapid multiplication of plant material. However, it is no longer primarily the domain of commercial labs with expensive equipment. Basic tissue culture is relatively simple and easily adapted to indoor gardens where artificial light and a clean, protected environment are readily available to facilitate the process. All growers need are steady hands and attention to aseptic procedures, and they’ll be rewarded with rapid production of clones or the multiplication of difficult or slow-to-propagate species. The term “tissue culture” describes a wide range of procedures that all involve taking small parts of plants, tissues, or cells and growing them inside sterile containers in which the environment can be carefully controlled. Some methods are highly advanced and more suited to being carried out in a lab as they require specialised equipment. These include cell suspension culture and protoplast culture. However, basic plant multiplication is relatively easy on most plant species. 36 feature