Heat distribution unit. The Heat Distribution Unit (HDU), also known as a Heat Interface Unit (HIU), provides domestic hot water (DHW) and space heating to properties that are serviced from district heating or centralised boiler plants.
Called hypoglycemia, this deficiency of glucose in the blood is considered critical at, or below, 40 milligrams of glucose per deciliter of blood, or 40 mg/dL. However, this figure must be adjusted individually, as the exact level at which an a person develops symptoms varies.
Glycemic Index Score for Quinoa. The glycemic index, or GI, is a rating system that shows the impact of carbohydrate-containing foods on blood sugar compared to pure glucose. Glucose, which significantly spikes blood sugar, has a GI score of 100. Using a scale of zero to 100, GI scores are separated into three groups -- low, moderate, and high.