High acid foods with a pH above 5.3 are especially subjected to flat sour spoilage TA spoilage both (a) and (b) putrefaction TRUE ANSWER : ? YOUR ANSWER : ?
Canned poultry is more often spoiled by putrefactive than by Saccharolytic Clostridia Saccharolytic Clostridia than by putrefactive Saccharomyces species Micrococcus species TRUE ANSWER : ? YOUR ANSWER : ?
Medium acid foods with a pH between 5.3 and 4.5 are likely to undergo putrefaction both (a) and (b) flat sour spoilage TA spoilage 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. putrifaciens both (a) and (b) C. sporogenes C. butyricum TRUE ANSWER : ? YOUR ANSWER : ?
Sulfur stinker spoilage, caused by is uncommonly found in medium acid foods high acid foods any of these low acid foods TRUE ANSWER : ? YOUR ANSWER : ?
Canned meat and fish exhibit spoilage by Saccharomyces Bacillus species Clostridium species both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
The ability of B. coagulans to grow in tomato juice depends upon the the availability of oxygen the pH of the juice number of spores present all of these TRUE ANSWER : ? YOUR ANSWER : ?
Canned sweetened condensed milk may become thickened by Saccharomyces species Clostridium species Bacillus species Micrococcus species TRUE ANSWER : ? YOUR ANSWER : ?
The butyric acid type of fermentation in acid or medium acid foods, with swelling of the container by the carbon dioxide and hydrogen gas is caused by C. butyricum C. sporogenes C. pasteurianum both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
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? Plant equipment High sugar content Cooling water Highly acidic medium TRUE ANSWER : ? YOUR ANSWER : ?