What makes raisin




















On the downside, they are high in sugar and have a lower vitamin C and K content than fresh grapes. All three are a great source of antioxidants, including polyphenols 6.

Antioxidants help protect cells from the harmful damage that can be caused by free radicals and oxidative stress, which contribute to inflammation and many diseases, including cancer 7 , 8. Studies suggest that a diet high in fiber-rich fruits and vegetables may help reduce the risk of high blood pressure, heart disease and diabetes 9 , 10 , Studies also show that eating raisins may 12 , 13 , 14 , 15 :. For this reason, dried fruit should only be eaten in small amounts, preferably along with other nutritious foods such as nuts, seeds or yogurt.

Raisins, sultanas and currants may improve your digestive health and blood sugar levels, decrease inflammation and lower your blood pressure. On the downside, they are also high in sugar and calories and should be eaten in moderation. Raisins, sultanas and currants are all incredibly versatile and can be eaten alone, as a snack or added to rice dishes, stews, salads, oatmeal and baked goods.

Despite their slight differences in size and taste, each can be used in many of the same recipes and can be easily substituted for one another. Store raisins, sultanas and currants in a cool, dry and dark place such as in the pantry.

Place them in a sealed bag or store them in a glass jar. Raisins, sultanas and currants are extremely versatile foods. They can be eaten plain or added to both sweet and savory dishes ranging from muffins and cakes to curries, salads and cheese platters. Raisins, sultanas and currants are all highly nutritious and make good substitutes for one another. At the end of the day, it is best to choose on a case-by-case basis depending on the recipe or dish and your taste preferences.

It is also important to keep in mind that some manufacturers add a preservative called sulfur dioxide to retain the color of the fresh grape. Some individuals are sensitive to sulfur dioxide and experience symptoms such as stomach cramps, skin rashes and asthma attacks after eating it 16 , If you are sensitive to sulfur dioxide, look out for this preservative on the label.

Raisins, sultanas and currants are all highly nutritious and can be used as a substitute for each other in a number of recipes. Look for sulfur dioxide on the label if you are sensitive to this preservative. Raisins, sultanas and currants are different types of dried grapes that are rich in fiber, potassium and antioxidants.

Raisins are made from a range of grape varieties. Help us delete comments that do not follow these guidelines by marking them offensive.

Let's work together to keep the conversation civil. There are many things we relish everyday without knowing much about them!

In fact, we often realise this when we go through some recipe and look for those ingredients, and wonder what makes them so different from the other variants. Interesting, one such common thing we often use in our salads, cakes, cookies or shakes without pondering over the difference are raisins and sultanas.

Interestingly, both sultanas and raisins are used as dried fruits. Raisins are dried grapes, in most cases the grapes are green in colour and as they dry the colour becomes dark and the concentration of nutrients turn dense.

As the grapes dry there are small seed-like particles that develop and give the raisins a unique taste. Sultanas are also known as golden raisins as their colour turns golden as they dry. This is simply because sultanas are made with golden white fleshed grapes, which have absolutely no seeds or particles. Moreover, as they dry the concentration of nutrients becomes dense, but the colour remains pale yellow whereas raisins turn dark and sometimes brown in colour.

Raisins are made using green seedless grapes and they are mostly sundried without any additives and preservatives. This retains the concentration of nutrients and makes it a much healthier alternative to sultanas. On the other hand sultanas are processed and dried by dipping the golden grapes into vegetable oil and acidic formulation and then they are dried.

This process makes the sultanas fit for commercial purposes but at the same the concentration of nutrients may be comparatively less as compared to raisins. Raisins are dried naturally and don't have any specific side effects.

In fact, the nutritional composition is more or less the same in both the variants and are packed with vitamins, minerals, antioxidants and fibers. However, sultanas are often dipped in a sulfur based solution, which may have side effects like stomach cramps, food poisoning etc. While the grapes are growing, they are checked for ripeness by squeezing the juice from a grape and using a refractometer. This allows the growers to determine how much sugar is in the grape.

They are also tasted and their weight per volume is measured to give a measure of the quality of the fruit. During picking, workers are careful not to place bunches with insects or mold on the trays. They also try not to break berries as the liquid will attract insects. Knives are used to cut down the grape bunches to prevent damage. At the factory, the raisins are thoroughly inspected.

They are also subjected to a variety of laboratory analyses to ensure the production of a consistent, high quality product. Advancements in raisin production will focus on improvements in raisin yield, variety, and processing. Currently, the amount of grapes that can be produced are limited by the amount of land available.

To increase yield, researchers are developing improved farming methods and new, genetically modified vine types. Experimentation is also being done on improving grape variety and characteristics through traditional grafting and biochemical means.

It is expected that processing equipment will improve to reduce the amount of time required and improve the quality of the finished product. Densley, Barbara. Horizon Publishing Co. Macrae, R. San Diego: Academic Press, Cambridge University Press, Toggle navigation.

Made How Volume 4 Raisins Raisins. Other articles you might like:. User Contributions: 1. Jennifer Merriweather. Hello I found your site very informal. However I did have one other question for you. Are all grapes used to make raisins? I am doing a science project and a presentation. I think that this is an awesome process because it's mostly done naturally.

Thanks for making it easy for me to comprehend your information. And for providing additional sources for my viewing. Comment about this article, ask questions, or add new information about this topic: Name:.

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Chemistry chaos. Our world. Our bodies. What do you know about? Make your own raisins Tasty summer experiment Have you eaten raisins before?



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