What nutrients are lost or destroyed by freezing_

You do lose some flavor when food is frozen but freezing can be a very good way to preserve the nutritional value, texture and flavor of many foods. I need a recipe for banana bread The initial quality of the food and the length of time between harvest and freezing are important factors. 3 banana bread recipe As long as the food was grown in a high-quality way (for example, organically grown) and was fairly fresh at the time of freezing, the overall nutrient retention in a frozen food can be quite high.


Low fat banana bread recipe In other words, many of the vitamins and minerals will keep fairly well in frozen foods.

Some of the phytonutrients found in food may also keep fairly well. Banana bread loaf recipe For example, we have seen research showing that anthocyanin flavonoids can be well preserved during freezing. Low calorie banana bread recipe Even though they are rather delicate, a recent study found no significant reduction in the levels of anthocyanins in blueberries after three months of freezing.

One of the main concerns for nutrient loss associated with freezing seems to be related to the blanching process that oftentimes occurs prior to freezing. Banana blueberry bread About 25% of the vitamin C and a greater percentage of folate are lost during the blanching process that occurs before foods are frozen. Yummy banana bread About 10% of thiamin (vitamin B1) is also lost during blanching. Simple banana nut bread recipe It’s important to remember that these percentages of nutrient loss are very general and can be different with different foods. Small banana bread recipe Nevertheless, as you can see from the numbers above, the freezing-connected loss of these water-soluble vitamins never comes close to outweighing the amount of vitamins retained.

If you are freezing foods at home, we recommend that you visit the website for the National Center for Home Food Preservation at the following address: http://www.uga.edu/nchfp/how/freeze.html. Easy recipe for banana nut bread This website provides some very detailed information about foods that do not freeze well, containers to use for freezing, the role of blanching, and other issues related to the freezing of specific foods. Banana nut bread easy recipe We would disagree with this website, however, in its recommendation of aluminum foil for freezing, since we believe that aluminum poses an unnecessary risk both to our health and to our environment.

Since we have seen some research that suggests that thawing degrades part of the vitamin C content, you may want to avoid this step when cooking frozen vegetables. How to make banana bread recipe Storing frozen foods properly (0°F) for no more than 6 months will also help maintain the nutritional value of frozen foods.

Lohachoompol V, Srzednicki G, Craske J. Banana bread simply recipes The Change of Total Anthocyanins in Blueberries and Their Antioxidant Effect After Drying and Freezing. Bake banana bread Biomed Biotechnol. Easy banana bread recipes moist 2004;2004(5):248-252.

Nursal B, Yucecan S. Extra moist banana bread Vitamin C losses in some frozen vegetables due to various cooking methods. Healthy banana nut bread recipe Nahrung. Easy banana bread recipe 2 bananas 2000;44(6):451-3.

Severi S, Bedogni G, Manzieri AM, et al. Tasty banana bread recipe Effects of cooking and storage methods on the micronutrient content of foods. Baking banana bread Eur J Cancer Prev. Easy way to make banana bread 1997;6 (Suppl 1):S21-4.

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