Microorganisms: Beneficial Activities

Duration: 22

Genre: Educational

Year Published: 1958

Creator: Indiana U Audio-Visual Center

Format: 16mm

Color: B&W

Sound: sound

Description: Uses microscope, live photography and animation to show ways in which micro organisms benefit mankind. Shows the nitrogen cycle, bacteria in sewage treatment, antibiotics, productions of useful chemicals and bacteria yeast in food production. , Uses cinephotomicrography, animation, and live-action photography to show that microorganisms benefit mankind in many ways. Shows the complete nitrogen cycle, the importance of bacteria in the treatment of sewage, and the production of antibiotics by the activity of microorganisms. Points out that microorganisms produce useful chemicals and are important in certain research work. Shows the importance of bacteria and yeasts in the production of food products., Uses cinephotomicrography, animation, and live-action photography to show that microorganisms benefit mankind in many ways. Shows the complete nitrogen cycle, the importance of bacteria in the treatment of sewage, and the production of antibiotics by the activity of microorganisms. Points out that microorganisms produce useful chemicals and are important in certain research work. Shows the importance of bacteria and yeasts in the production of food products.

Complete Record: , Uses microscope, live photography and animation to show ways in which micro organisms benefit mankind. Shows the nitrogen cycle, bacteria in sewage treatment, antibiotics, productions of useful chemicals and bacteria yeast in food production. , , Uses microscope, live photography and animation to show ways in which micro organisms benefit mankind. Shows the nitrogen cycle, bacteria in sewage treatment, antibiotics, productions of useful chemicals and bacteria yeast in food production. , , Uses microscope, live photography and animation to show ways in which micro organisms benefit mankind. Shows the nitrogen cycle, bacteria in sewage treatment, antibiotics, productions of useful chemicals and bacteria yeast in food production. NOTE: Two (or more) records have been merged together to create this data.