The presence of viable non-spore forming bacteria in heat process canned foods indicates leakage of the container. Which of the following is responsible for the spoilage of leaky cans? Cooling water High sugar content Highly acidic medium Plant equipment TRUE ANSWER : ? YOUR ANSWER : ?
The immediate source of the flat sour bacteria is usually the plant equipment sugar soil starch TRUE ANSWER : ? YOUR ANSWER : ?
Sulfur stinker spoilage, caused by is uncommonly found in any of these high acid foods medium acid foods low acid foods TRUE ANSWER : ? YOUR ANSWER : ?
High acid foods with a pH < 3.7 undergo spoilage by both (a) and (b) B. coagulans Saccharolytic anaerobe do not undergo spoilage by microorganisms TRUE ANSWER : ? YOUR ANSWER : ?
The ability of B. coagulans to grow in tomato juice depends upon the the availability of oxygen number of spores present the pH of the juice all of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following(s) is/are porteolytic or putrefactive decomposing proteins with the production of malodorous compounds such as H2S, mercaptans, ammonia, indole and skatole? C. sporogenes C. putrifaciens C. butyricum both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
High acid foods with a pH above 5.3 are especially subjected to both (a) and (b) flat sour spoilage TA spoilage putrefaction TRUE ANSWER : ? YOUR ANSWER : ?
Canned meat and fish exhibit spoilage by Bacillus species Clostridium species both (a) and (b) Saccharomyces TRUE ANSWER : ? YOUR ANSWER : ?
The most important kind of chemical spoilage of canned foods is the hydrogen swell which is favored by increasing acidities of foods all of these imperfection in the tinning and lacquering increasing temperature of storage TRUE ANSWER : ? YOUR ANSWER : ?
Canned poultry is more often spoiled by putrefactive than by Saccharolytic Clostridia Micrococcus species Saccharolytic Clostridia than by putrefactive Saccharomyces species TRUE ANSWER : ? YOUR ANSWER : ?