منابع مشابه
Microbiological standards and handling codes for chilled and frozen foods. A review.
The usefulness of microbiological standards for frozen foods is now a controversy in the trade and scientific literature. Most reviewers have given arguments both for and against, and have concluded that they should be applied with great caution. Such standards have the advantage of putting questions of safety on a convenient numerical basis. Canadian workers have reported that promulgation of ...
متن کاملBacteriological survey of the frozen prepared foods industry. II. Frozen breaded raw shrimp.
During inspection of 21 frozen breaded raw shrimp processors, 861 finished product units (retail packages) and 778 line samples were collected and analyzed bacteriologically. The bacteriological results for the finished product samples collected in plants with poor and good sanitary controls are presented and compared. The samples consisted of 4 to 38 units (retail packages) of the finished pro...
متن کاملRepair and enumeration of injured coliforms in frozen foods.
Two strains of Escherichia coli manifested death and repairable injury after being frozen in water or sterile foods at -20 C. The injured survivors were inhibited from forming colonies on violet red bile agar (VRBA) or deoxycholate lactose agar; this inhibition was greater when enumeration was done by the pour plate method instead of the surface or surface-overlay method. Injured cells repaired...
متن کاملStorage, Handling, and Distribution of Frozen Equine Semen
With the recent acceptance of frozen semen by the American Quarter Horse Association and the American Paint Horse Association, the overall interest and use of this breeding method has increased significantly in recent years. Proper handling and maintenance of semen frozen and stored in liquid nitrogen is critical to the success of artificial insemination with frozen semen. International distrib...
متن کاملHerellea (Acinetobacter) and Pseudomonas ovalis (P. putida) from frozen foods.
Seventeen strains of Herellea vaginicola (Acinetobacter antitratus) and 8 of Pseudomonas ovalis (P. putida), isolated from 23 (6.3%) of 364 samples of frozen, foil-pack foods, were identified and characterized morphologically and biochemically. Herellea was isolated from 17 foods (4.7%), P. ovalis from 6 (1.6%). No Mima were found. The food samples included precooked frozen meats, precooked and...
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ژورنال
عنوان ژورنال: Public Health Reports (1896-1970)
سال: 1955
ISSN: 0094-6214
DOI: 10.2307/4589277