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isocaloric
isocaloric adj. 
/ˌʌɪsə(ʊ)kəˈlɒrɪk/, /ˌʌɪsə(ʊ)kaˈlɒrɪk/, /ˌaɪsoʊˈkælərɪk/ of equal calorific value.
Brit. /ˌʌɪsə(ʊ)ˈkalərɪk/
, /ˌʌɪsə(ʊ)ˈkalərɪk//ˌʌɪsə(ʊ)kəˈlɒrɪk//ˌʌɪsə(ʊ)kaˈlɒrɪk/U.S. /ˌaɪsoʊkəˈlɔrɪk/
, /ˌaɪsoʊkəˈlɔrɪk//ˌaɪsoʊˈkælərɪk/ΘΠ
the world > food and drink > food > qualities of food > [adjective] > low or equal calorie
isocaloric1922
no-calorie1951
no-cal1953
lite1955
equicaloric1961
light1991
1922 Exper. Station Rec. (U.S. Dept. Agric.) Sept. 370 The sugar tolerance of the diabetic patient was..more markedly lowered by protein than by isocaloric amounts of fat.
1956 Biol. Abstr. 30 2208/1 Male Wistar rats were divided into 3 groups receiving an isocaloric diet.
1971 Jrnl. Gen. Psychol. 85 155 Decreasing the amount of protein in the diet, while holding it isocaloric through addition of carbohydrate, resulted in an increase in the ‘excitatory process’ of rats.
1973 Lancet 2 June 1201/2 A programme of work on an isolated group of healthy young men, using isocaloric substitution of glucose syrup..for dietary sucrose.
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