【Animal Modeling】-Analysis of main nutrients and amino acid composition of SPF golden hamster milk

  Purpose: To understand the composition of SPF Golden Hamster Milk and compare it with other rodent (mouse, rat, guinea pig) milk, rabbit milk, milk and infant formula milk.

   Method: According to national standards, Keldar method, inductively coupled plasma mass spectrometry (ICP-MS), etc. are used to measure the basic nutrients of golden hamster milk, and an automatic amino acid analyzer is used to determine the amino acid content. measuring.

  Result: The main nutrients of 100g golden hamster milk are: water 86.4g, protein 6.94g, fat 2.70g, lactose 2.21g; mineral calcium 120.00mg, magnesium 20.10mg, phosphorus 82.05mg, zinc 1.470mg, etc. ; The total content of 16 hydrolyzed amino acids is 61 mg/g, and the content of essential amino acids is 24.4 mg/g, accounting for 40% of the total amino acids.

   Conclusion: Golden hamster milk has the characteristics of high protein, low fat, and low lactose, and provides a scientific basis for preparing sterile golden hamster formula milk.