2024
Actual salt content in salted minced pork and beef as determined by AAS and NIR methods
BARTAKOVA, Klara; Blanka MACHARACKOVA; Michaela KRALOVA; Josef KAMENIK; Danka HARUŠTIAKOVÁ et. al.Základní údaje
Originální název
Actual salt content in salted minced pork and beef as determined by AAS and NIR methods
Autoři
BARTAKOVA, Klara; Blanka MACHARACKOVA; Michaela KRALOVA; Josef KAMENIK a Danka HARUŠTIAKOVÁ (703 Slovensko, garant, domácí)
Vydání
Acta veterinaria (Brno), Brno, VFU Brno, ČR, 2024, 0001-7213
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
40301 Veterinary science
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 0.700
Kód RIV
RIV/00216224:14310/24:00138671
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001390178500013
EID Scopus
2-s2.0-85214916303
Klíčová slova anglicky
Beef; pork; sodium determination; AAS; NIR
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 1. 2025 12:28, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
The aim of this article was to evaluate the amount of salt dosed in various proportions into minced pork and beef. Determination of salt was conducted by the atomic absorption spectrometry (AAS) method and, for comparison, by the near infrared spectroscopy (NIR) method. The meat (beef neck and pork topside) was ground through a plate with a hole size of 8 mm. Salt doses were from 0 to 2.0%, at intervals of 0.2%. Each sort of meat was divided into two parts of 350 g: 1) with initial grinding (coarse grinding), and 2) with subsequent grinding through a plate with a hole size of 3 mm (fine grinding). The salt content in fresh pork meat (0% salt) ranged between 0.13 and 0.16%, whereas the content in beef ranged from 0.14 to 0.19% (as analysed by the AAS method). The proportion of added salt had a statistically significant effect on the salt content in meat. No significant differences were found between coarse and fine grinding and between pork and beef meat. The predicted natural salt content in meat was 0.15 and 0.19% for pork, and 0.20 and 0.21% for beef. The proportion of analysed salt was then determined as 0.99-1.06 times the dosed salt. The authors do not recommend the use of the NIR method, which provides reliable results for the main chemical components of meat, i.e. protein and fat, for the determination of the proportions of salt in meat.