Food & life · 2019
How do cooking and adding herbs and garlic affect antioxidant compounds in sofrito?
Cooking and adding herbs and garlic increased antioxidant compounds—substances that can slow oxidation—in sofrito, a mixture used as a base for dishes. In this laboratory comparison of six formulations, levels were higher than in the basic recipe and raw ingredients. The findings concern food chemistry, not demonstrated health benefits from eating it; the abstract does not report the size of the increases or precise cooking conditions.
Details
Researchers compared six formulations with the raw recipe. They measured the total amount of phenolic compounds, a group of plant compounds, and used three laboratory tests to assess antioxidant activity: how well the samples countered oxidation under the test conditions. They also measured volatile compounds, which can enter the air and contribute to aroma.
Samples containing rosemary or thyme had more volatile compounds overall. The rosemary preparation with higher volatile content also had higher antioxidant activity and total phenolic content. The authors linked this pattern to the antioxidant properties of some volatile compounds, but the abstract does not establish how much those compounds contributed.
The central finding is that cooking and adding herbs and garlic improved the measured antioxidant profile relative to the basic recipe and raw ingredients. The abstract does not provide enough recipe or cooking detail to turn this into precise kitchen instructions. The authors also suggest that these additions could extend shelf life, but no direct storage or spoilage test is reported in the abstract.
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