Pronunciation: [sˈɛɹəm lˈaktiz] (IPA) 
The spelling of the word "serum lactis" in IPA is ['sɛrəm ˈlæk.tɪs]. This term refers to the serum produced when milk is separated into curds and whey. In this phrase, "serum" is pronounced with the stress on the first syllable, and the "u" in "lactis" is pronounced like the "a" in "cat". The pronunciation of this word is important for those working in the dairy industry or studying the composition of milk.
Serum lactis is a Latin term that refers to a substance commonly known as whey. It is a liquid byproduct derived from the process of cheese making, specifically during the coagulation of milk into curds. Serum lactis consists of the residual liquid that separates from the curds, which typically contain the majority of the fat and protein.
The composition of serum lactis varies depending on the type of milk and the cheese-making process employed. However, it is generally characterized as a slightly yellowish, watery solution with a mildly acidic taste. It contains a range of carbohydrates, such as lactose and minerals like calcium, phosphorus, potassium, and magnesium. Serum lactis also contains small amounts of protein, vitamins, and traces of fat.
Due to its nutrient-rich composition, serum lactis has been valued for its various applications. For instance, it is commonly used as a dietary supplement, particularly for individuals seeking additional protein intake without excessive fat and calories. Moreover, serum lactis finds use in the food industry as an ingredient in certain types of baked goods, beverages, and nutritional products.
In summary, serum lactis, also known as whey, is a liquid byproduct obtained during cheese-making. It is a valuable source of nutrients, such as carbohydrates, protein, minerals, vitamins, and is utilized in various dietary supplements and food products.
Whey, the thin fluid which separates when milk is coagulated.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "serum lactis" is Latin in origin and can be translated as "milk serum" in English. The etymology can be broken down as follows:
1. Serum: Derived from the Latin word "serus", which means "whey" or "watery fluid".
2. Lactis: Derived from the Latin word "lac", which means "milk".
When combined, "serum lactis" refers to the fluid portion of milk that remains after the coagulation of the proteins, commonly known as whey.
