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МІКРОБІОЛОГІЧНІ ПОКАЗНИКИ КОНСЕРВІВ М'ЯСНИХ З ЯЛОВИЧИНИ ЗА ЗБЕРІГАННЯ
- Source :
-
Ukrainian Journal of Veterinary Sciences . 2019, Vol. 10 Issue 4, p108-116. 9p. - Publication Year :
- 2019
-
Abstract
- NMAOAM content of beef canned meat № 1-7, 9, 10 a􀅌er produc􀆟on and storage for one and two years corresponded to the norma􀆟ve indexes of 1.1x102 CFU/g. And the producer of canned meat under No. 8 "Beef stewed with the highest grade"-the content of NMAOAM was somewhat not significantly increased according to the norma􀆟ve indicator by 1.27 􀆟mes, and also to the producer under No. 6 (control) - by 14.0 􀆟mes (P < 0,001) for storage for 1 and 2 years - the content of NMAOAM was slightly increased, respec􀆟vely - (1.47 ± 0.22) x102 (P < 0,001) and (1.51 ± 0.35) x102 CFU/g (P < 0,001), respec􀆟vely. Spore-forming mesophilic aerobic and op􀆟onal anaerobic microorganisms of B. sub􀆟lis group found 1 CFU/g in a sample of canned meat No.7. The preserva􀆟on of canned meat with beef during the year was characterized by an increase in the content of spore-forming mesophilic aerobic and faculta􀆟ve anaerobic microorganisms of B. sub􀆟lis group in the canned meat sample №7 - 3 ± 1 CFU/g (P < 0,01) and for 2 years - 6 ± 1 CFU/g (P < 0,001), which did not exceed the standard (11 CFU/g). In samples of No. 2, 3, 9 - 2 ± 1 colonies of molds were found during the storage of one year, which is 2.0 􀆟mes (P < 0,001) -detected S. aureus. Meat preserves for 2 years also saw an increase in molds in specimens No. 2, 3 and 9 respec􀆟vely - 5 ± 1(P < 0,01), 4 ± 1 (P < 0,05), 6 ± 1 (P < 0,001) colonies. According to microbiological indicators of industrial sterility, canned meat did not meet the standards of DSTU 4450, namely in the samples of Nos. 2, 3, 8, 9 -colonies of molds were found and S. aureus. By checking the temperature of canned meat in samples 2, 3, 7, 9 it was found a viola􀆟on of the temperature regime - the temperature in the summer was 35 ± 3 °C, the rela􀆟ve humidity was 84 ± 5%. An advanced method of establishing the criterion of technological process hygiene in the produc􀆟on of beef canned meat for determining thermophilic microflora has been developed: n = 5, c = 3; m = 50 CFU/g; M = 200 CFU/g. [ABSTRACT FROM AUTHOR]
- Subjects :
- *MEAT microbiology
*ANAEROBIC bacteria
*ANIMALS
*AEROBIC bacteria
*BACTERIAL growth
*BIOCHEMISTRY
*HUMAN microbiota
*CATTLE
*FOOD storage
*FOOD handling
*FUNGI
*HUMIDITY
*HYGIENE
*PHENOMENOLOGY
*MICROBIOLOGICAL techniques
*SEASONS
*STAPHYLOCOCCUS aureus
*STERILIZATION (Disinfection)
*TEMPERATURE
*SPORES
Subjects
Details
- Language :
- Ukrainian
- ISSN :
- 2663967X
- Volume :
- 10
- Issue :
- 4
- Database :
- Academic Search Index
- Journal :
- Ukrainian Journal of Veterinary Sciences
- Publication Type :
- Academic Journal
- Accession number :
- 142808021
- Full Text :
- https://doi.org/10.31548/ujvs2019.04.014