For instance, this free calorie-counting tool allows you to search for foods by name and obtain calorie information almost instantly.
In America today, by contrast, obtaining calories is very nearly effortless; as Power and Schulkin observe, with a few dollars it's possible to go to the grocery store and purchase enough sugar or vegetable oil to fulfill the average person's energy requirements for a week.
Because 1 mg of Artemia contains approximately 5 calories, it was estimated that a zebrafish would obtain 20 calories from 5 mg of Artemia at 80% consumption, and 150 calories from 60 mg of Artemia at 50% consumption.
The main objective of nutrition in critical care is to obtain a calorie content of 25 to 35 Kcal/Kg/day at two to three days [ 1- 3].
U.S. children and youth obtain on average 224 calories per day from sugary drinks, about the amount of sugar in one 20-ounce soda.
It has been reported that Thai children obtain 23% of their calories (almost one quarter) from snacks [ 107].
For each additional store chain visited per month, results suggest the percentage of calories households obtain from fruit and vegetables increased by 6%.
In Mexico, PROGRESA households consumed 7.1% (p <0.05) more calories than control households, with the greatest impact on calories obtained from vegetable and animal products.
Daily energy uptake was calculated from the amount of calories obtained from ingested fructose (4 Kcal/gm) and standard rodents chow (Table 1 shows composition and amount of calories in one gm of the standard rodents chow).
The study showed that the average proportion of daily calories obtained from added sugar rose from 15.7% in 1988-1994 to 16.8% in 1999-2004.
