Veterinary-sanitary inspection of cattle meat affected with benign tumor
The rate of benign tumor detection in slaughtered cattle was studied. Tumor pathology was detected on average in 0.04% of the studied livestock. Manifestations of various new growths in this animal species have specific features. Tumors are detected 2-3 times more often in cows and bulls than in you...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Peoples’ Friendship University of Russia (RUDN University)
2019-12-01
|
Series: | RUDN Journal of Agronomy and Animal Industries |
Subjects: | |
Online Access: | http://agrojournal.rudn.ru/agronomy/article/viewFile/19533/16222 |
_version_ | 1811319894089662464 |
---|---|
author | Ivan G Seregin Evgeniya S Baranovich Vladimir E Nikitchenko Dmitry V Nikitchenko Ekaterina O Rystsova |
author_facet | Ivan G Seregin Evgeniya S Baranovich Vladimir E Nikitchenko Dmitry V Nikitchenko Ekaterina O Rystsova |
author_sort | Ivan G Seregin |
collection | DOAJ |
description | The rate of benign tumor detection in slaughtered cattle was studied. Tumor pathology was detected on average in 0.04% of the studied livestock. Manifestations of various new growths in this animal species have specific features. Tumors are detected 2-3 times more often in cows and bulls than in young animals. The veterinary and sanitary characteristics of cattle meat affected with benign tumors were compared with those of animal meat without tumors. Affected meat had deviations in physical properties, chemical composition of meat affected with tumors, content of primary protein breakdown products, volatile fatty acids (+0.05 mg/KOH) and amino-ammonium nitrogen (+0.54 mg/%) compared with meat of healthy cattle. It was revealed that the samples of meat affected with tumors were highly contaminated with microorganisms (0.28…0.80×102), including coliforms and St. aureus . Pathogenic bacteria of the genera Salmonella , L. monocytogenes , Cl. perfringens etc. were not detected in the test samples. In meat affected with tumors, relative bioavailability decreased by 4.99…13.87% and safety - by 5.89…13.89% as compared to meat of healthy cattle. Based on the data obtained, proposals were developed on the most rational and safe use of meat from animals affected by benign tumors for food and feed. |
first_indexed | 2024-04-13T12:50:11Z |
format | Article |
id | doaj.art-5864f6eb2d8949c8bc85ec66bd3f7907 |
institution | Directory Open Access Journal |
issn | 2312-797X 2312-7988 |
language | English |
last_indexed | 2024-04-13T12:50:11Z |
publishDate | 2019-12-01 |
publisher | Peoples’ Friendship University of Russia (RUDN University) |
record_format | Article |
series | RUDN Journal of Agronomy and Animal Industries |
spelling | doaj.art-5864f6eb2d8949c8bc85ec66bd3f79072022-12-22T02:46:14ZengPeoples’ Friendship University of Russia (RUDN University)RUDN Journal of Agronomy and Animal Industries2312-797X2312-79882019-12-0114449251010.22363/2312-797X-2019-14-4-492-51016886Veterinary-sanitary inspection of cattle meat affected with benign tumorIvan G Seregin0Evgeniya S Baranovich1Vladimir E Nikitchenko2Dmitry V Nikitchenko3Ekaterina O Rystsova4Russian State Agrarian University - Moscow Timiryazev Agricultural AcademyRussian State Agrarian University - Moscow Timiryazev Agricultural AcademyPeoples’ Friendship University of Russia (RUDN University)Ostankino Meat Processing PlantPeoples’ Friendship University of Russia (RUDN University)The rate of benign tumor detection in slaughtered cattle was studied. Tumor pathology was detected on average in 0.04% of the studied livestock. Manifestations of various new growths in this animal species have specific features. Tumors are detected 2-3 times more often in cows and bulls than in young animals. The veterinary and sanitary characteristics of cattle meat affected with benign tumors were compared with those of animal meat without tumors. Affected meat had deviations in physical properties, chemical composition of meat affected with tumors, content of primary protein breakdown products, volatile fatty acids (+0.05 mg/KOH) and amino-ammonium nitrogen (+0.54 mg/%) compared with meat of healthy cattle. It was revealed that the samples of meat affected with tumors were highly contaminated with microorganisms (0.28…0.80×102), including coliforms and St. aureus . Pathogenic bacteria of the genera Salmonella , L. monocytogenes , Cl. perfringens etc. were not detected in the test samples. In meat affected with tumors, relative bioavailability decreased by 4.99…13.87% and safety - by 5.89…13.89% as compared to meat of healthy cattle. Based on the data obtained, proposals were developed on the most rational and safe use of meat from animals affected by benign tumors for food and feed.http://agrojournal.rudn.ru/agronomy/article/viewFile/19533/16222cattlemeattumordetection frequencyveterinary and sanitary inspectionphysical and chemical characteristicsmicrobiological research |
spellingShingle | Ivan G Seregin Evgeniya S Baranovich Vladimir E Nikitchenko Dmitry V Nikitchenko Ekaterina O Rystsova Veterinary-sanitary inspection of cattle meat affected with benign tumor RUDN Journal of Agronomy and Animal Industries cattle meat tumor detection frequency veterinary and sanitary inspection physical and chemical characteristics microbiological research |
title | Veterinary-sanitary inspection of cattle meat affected with benign tumor |
title_full | Veterinary-sanitary inspection of cattle meat affected with benign tumor |
title_fullStr | Veterinary-sanitary inspection of cattle meat affected with benign tumor |
title_full_unstemmed | Veterinary-sanitary inspection of cattle meat affected with benign tumor |
title_short | Veterinary-sanitary inspection of cattle meat affected with benign tumor |
title_sort | veterinary sanitary inspection of cattle meat affected with benign tumor |
topic | cattle meat tumor detection frequency veterinary and sanitary inspection physical and chemical characteristics microbiological research |
url | http://agrojournal.rudn.ru/agronomy/article/viewFile/19533/16222 |
work_keys_str_mv | AT ivangseregin veterinarysanitaryinspectionofcattlemeataffectedwithbenigntumor AT evgeniyasbaranovich veterinarysanitaryinspectionofcattlemeataffectedwithbenigntumor AT vladimirenikitchenko veterinarysanitaryinspectionofcattlemeataffectedwithbenigntumor AT dmitryvnikitchenko veterinarysanitaryinspectionofcattlemeataffectedwithbenigntumor AT ekaterinaorystsova veterinarysanitaryinspectionofcattlemeataffectedwithbenigntumor |