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[Energetic utilization of Palatinit]
Zeitschrift Fur Ernahrungswissenschaft
|December 1, 1982
Summary
Palatinit supplementation increased nutrient retention in rats compared to a basal diet, but sucrose significantly altered body composition, increasing fat and decreasing protein. Palatinit reduced energy retention versus sucrose.
Area of Science:
- Animal Nutrition
- Nutritional Biochemistry
- Food Science
Background:
- Palatinit (isomalt) is a sugar substitute.
- Sucrose is a common dietary carbohydrate.
- Understanding nutrient retention is crucial for evaluating feed ingredients.
Purpose of the Study:
- To compare the effects of Palatinit and sucrose on nutrient and energy retention in rats.
- To assess the impact of these sweeteners on carcass composition.
Main Methods:
- Thirty-nine male rats were divided into three groups: basal diet, basal diet + sucrose, and basal diet + Palatinit.
- Animals were fed for 56 days.
- Carcass analysis was used to determine dry matter, protein, fat, and energy retention.
Main Results:
- Palatinit supplementation increased nutrient retention compared to the basal diet without altering body composition.
- Sucrose supplementation increased nutrient retention and significantly changed carcass composition, with higher fat and lower protein content.
- Energy retention was 33% lower with Palatinit compared to an isocaloric sucrose supplement.
Conclusions:
- Palatinit is a suitable alternative to sucrose regarding nutrient retention and body composition.
- Sucrose significantly impacts carcass composition, leading to increased fat deposition.
- Dietary choices influence nutrient utilization and body composition in rats.