Canned poultry is more often spoiled by Saccharomyces species Saccharolytic Clostridia than by putrefactive Micrococcus species putrefactive than by Saccharolytic Clostridia TRUE ANSWER : ? YOUR ANSWER : ?
The ability of B. coagulans to grow in tomato juice depends upon the all of these number of spores present the availability of oxygen the pH of the juice TRUE ANSWER : ? YOUR ANSWER : ?
The most important kind of chemical spoilage of canned foods is the hydrogen swell which is favored by increasing temperature of storage increasing acidities of foods all of these imperfection in the tinning and lacquering TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following strain(s), that grow in the jellies and candid fruits, are able to grow in sugar concentration upto 67.5%? Citromyces Aspergillus Penicillium All of these TRUE ANSWER : ? YOUR ANSWER : ?
High acid foods with a pH < 3.7 undergo spoilage by do not undergo spoilage by microorganisms both (a) and (b) Saccharolytic anaerobe B. coagulans 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? High sugar content Cooling water Plant equipment Highly acidic medium TRUE ANSWER : ? YOUR ANSWER : ?
Canned sweetened condensed milk may become thickened by Clostridium species Saccharomyces species Bacillus species Micrococcus species TRUE ANSWER : ? YOUR ANSWER : ?
The canned acid foods such as pineapple, tomatoes and pears have been found spoiled by C. pasteurianum. Such spoilage is more likely when the pH of the food is >4.5 >5.3 <4.5 <5.3 TRUE ANSWER : ? YOUR ANSWER : ?
The immediate source of the flat sour bacteria is usually the starch sugar soil plant equipment TRUE ANSWER : ? YOUR ANSWER : ?
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 : ?