The private company equivalent in Australia is the Proprietary Limited company (Pty. Ltd.) An Australian company with only Limited or Ltd. after its name is a public company, such as a company listed on the ASX (although public companies can be, and often are, unlisted).rom Wikipedia, the free encyclopedia. In a limited company, the liability of members or subscribers of the company is limited to what they have invested or guaranteed to the company. Limited companies may be limited by shares or by guarantee.
Agriculture teachers can be found in public schools, technical schools, adult and business education programs, colleges, universities and state-run farmer training programs. They teach a variety of subjects, such as horticulture, animal and plant science, agricultural chemicals and agricultural technology.
Different types of agar are used for growing different strains of bacteria. Generally, an experimental procedure will tell you what type of agar to use. If you are still unsure, ask a teacher or consult our Ask An Expert forum. Not all types of agar are good for students to use unsupervised at home. The following list will give you an overview of a few of the types of agar commonly found in laboratories.