Meat and fish

Physical tests 

  • net weight
  • deglazed weight + including icing
  • gas composition headspace (oxygen, carbon dioxide, nitrogen)

Microbiology

  • aerobic mesophilic germ count at 30°C - 22°C
  • fungi and yeasts
  • lactobacilli
  • enterobacteriaceae at 37°C
  • ß-glucuronidase positive E. coli
  • coagulase positive staphylococci
  • Listeria monocytogenes (in 25g)
  • Salmonella (in 25 g, 10 g)
  • Vibrio parahaemolyticus - Vibrio cholerae
  • Campylobacter
  • Yersinia enterocolitica in 10 g
  • Shiga-toxin-producing E. coli (STEC)
  • E. coli O157
  • hepatitis A
  • norovirus (GGGI + GGII)

Nutritional value

  • fluids, dry matter
  • ash
  • protein
  • fat after acid hydrolysis (Weibull)
  • reducing sugars after inversion (as glucose)
  • dietary fibre (Asp)
  • fatty acids (C4 to C24)
  • total carbohydrates (calculated)
  • energetic value (kcal and kJ)
  • salt (Na*2.5)
  • cadmium (Cd)
  • lead (Pb)
  • mercury (Hg)
  • arsenic (As)
  • tin (Sn)

Additives and sweeteners

  • phosphates (as P2O5)
  • sulphite (as SO2)
  • polyphosphates
  • nitrite (colorimetry)
  • nitrate (colorimetry)

Unwanted substances, contaminants, pesticides

  • pesticides screening GC/LC
  • histamine
  • volatile bases (as N)
  • dioxins and PCB
  • polyaromatic hydrocarbons (benzo(a)anthracene,chrysene,benzo(b)fluoranthene,benzo(a)pyrene)

PCR

  • identification fish PCR
  • DNA from beef, horse, pig, chicken, turkey, goat, sheep

Various

  • water activity (25°C)
  • pH
  • salt (as NaCl via titration chlorides)
  • hydroxyproline and collagen (H% x 8)
  • glucose, fructose, sucrose, maltose, lactose
  • starch (quantitative)
  • collagen/meat protein
  • meat content (nitrogen/3.5+fat)
  • meat protein (calculated)
  • moisture/protein