MICROORGANISMS: HARMFUL ACTIVITIES

Duration: 15 min

Year Published: 1958

Format: 16mm

Color: B&W

Sound: Sound

Description: Presents some of the methods developed to protect against disease and against undesirable decomposition of foods. Through animation, explains how bacteria produce enzymes and toxic waste products which may cause disease and decomposition.

Complete Record: Source: IndU Interest level: sh-c Guide: Guide Price: $75, rent $3.75; color $150, rent $5.50 Format: sd b&w Catalog numbers: LC card Fi A 59-26; EFLA evaluation card No. 3681

Metadata Source:Educational film guide. Supplements (1959-62)