Colostrum

Definition

Colostrum is the first form of milk produced by mammals immediately following delivery. It contains high levels of antibodies, nutrients, and growth factors essential for newborns.

5 Must Know Facts For Your Next Test

1. Colostrum is rich in antibodies that help protect newborns from infections.
2. It contains higher concentrations of protein and lower amounts of fat and sugar compared to mature milk.
3. Colostrum supports the development of the neonatal gut microbiome, which is crucial for long-term health.
4. The nutrient-dense composition of colostrum aids in the development of the infant's immune system.
5. In respiratory health, colostrum can reduce the risk of neonatal respiratory infections due to its immunoglobulin content.

Review Questions

• What are the key nutritional components found in colostrum?
• How does colostrum contribute to neonatal immunity?
• Why is colostrum important for the development of a healthy gut microbiome in newborns?

Related terms

Mature Milk: Milk produced after colostrum that has a different composition with more fat and sugar but less protein.

Immunoglobulins:

Antibodies found in high concentrations in colostrum that play a critical role in immune defense.

Neonatal Gut Microbiome: The community of microorganisms living in the intestines of newborns, crucial for digestion and immunity development.