Unfractionated heparin as a pharmaceutical is heparin that has not been fractionated to sequester the fraction of molecules with low molecular weight. In contrast, low-molecular-weight heparin has undergone fractionation for the purpose of making its pharmacodynamics more predictable.nfractionated heparin as a pharmaceutical is heparin that has not been fractionated to sequester the fraction of molecules with low molecular weight. In contrast, low-molecular-weight heparin has undergone fractionation for the purpose of making its pharmacodynamics more predictable.
Best Answer: Yogurt is sour because it contains lactic acid which also gives it its distinctive taste. Yogurt is only sweet if sugar or artificial sweeteners are added.
The answer to that question is an unqualified yes. 1  Yogurt gives you a healthy dose of protein. 2  Yogurt confers all of the health benefits of other dairy foods, including being rich in calcium, potassium, magnesium, vitamin D and vitamins B-2 and B-12.here are several different bacteria used to culture yogurt: lactobacillus acidophilus, streptococcus thermophilis and lactobacillus bulgaricus are common choices. Commercially-prepared yogurt is available pretty much anywhere you shop for groceries. You can also make yogurt at home.