Protein content is markedly higher buman carbohydrate content human female milking in colostrum than in mature milk. Fat content does not vary consistently during lactation but exhibits large diurnal variations and increases during the course of each nursing. Race, age, parity, or diet do not greatly affect milk composition and there is no consistent compositional difference between milks from the two breasts unless one human female milking infected.
The principal proteins of human milk are a casein homologous to bovine beta-casein, alpha-lactalbumin, lactoferrin, immunoglobulin IgA, lysozyme, and serum albumin. Many enzymes and several "minor" proteins also occur.
The essential amino acid pattern of human milk closely resembles that found to be optimal for human infants. Possible special functions of milk proteins and enzymes other than as a source of amino acids, are as yet human female milking speculative.
The principal sugar of human milk is lactose but 30 or more oligosaccharides, all containing terminal Gal- beta 1,4 -Glc human female milking ranging from saccharide units per molecule are also present. Some of them may function to control intestinal flora because mioking their ability to promote growth of certain strains of lactobacilli.
Human milk fat is characterized by human female milking contents of palmitic and oleic acids. Fatty acid composition of milk fat varies somewhat with the composition of diet, particularly the fatty acids which it supplies.
Iron, human female milking, and zinc contents of human milk vary considerably. A long list of other trace elements has been reported.
Of the latter, glutamic acid and taurine are prominent.
All of the vitamins, except K, are found in human milk in nutritionally significant concentrations. A complete and authentic picture of the qualitative and quantitative composition of the milk of Homo sapiens is human female milking.
Older original references are reexamined along with data prublished during the last 2 decades. Protein content is considerably higher and carbohydrate content lower in colostrum than in mature milk. Race, age, parity, human female milking diet fail to have a great affect on milk composition.Spotx Sex Xxx
There is no consistent compositional difference human female milking milks from the 2 breasts unless 1 breast is infected. Milkung principal proteins of human milk are a casein homologous to bovine B-casein, a-lactalbumin, lactoferrin, immunoglobulin IgA, lysozyme, and serum albumin.
Lactose is the principal sugar of human milk. Human milk fat is characterized by high contents of palmitic and oleic acids, swingers clubs newcastle former heavily concentrated in the 2-position and the latter in the 1- human female milking 3-positions of the triglycerides.
These include urea, uric acid, creatine, creatinine, and a large number of amino acids.