Colors offer an eye-catching appearance to the desired products. These can include cosmetics, textiles, food, and pharmaceutical products. Many years ago only synthetically synthesize colors were available. These colors were used as food coloring in many industries and bakeries. With time, people thought about where to buy natural food coloring agents. As these synthetical dyes were becoming a source of allergies in many of the peoples. It owes the harmful aspects of these commercially available dyes. The trend moves toward prepare or buy natural food colorings.
Sources of natural food colors
Natural food colors can obtain from a diverse number of resources like plants, insects, and, microorganisms. Color food utilizess by using plant extracts and plant extracted dyes. For example, yellow food color can obtain from marigold beetroots or berries, orange food dye from annatto, red food color from tomato, and green colored dyes from leafy vegetables. A diverse number of numerous species of algae, molds and, bacteria can also utilize for natural food coloring agents. Pigment yielding microbes and microalgae are comparatively common in nature. They are more significant for food colors as having high productivity in a span of a very short life cycle.
Why
we should buy natural food coloring
As synthetic food colors prepare by the use of chemicals. They were causing many of the health issues in humans. The use of food coloring dye shifts towards natural colors. Natural pigments extensively use on a larger scale. As natural dyes are non-carcinogenic, non-toxic, and are less health hazardous. The use of natural pigments provides many pharmacological and many other healthiness advantages. Natural ones are much reliable than synthetic ones. They have excellent stability as compared to synthetic food colors. And the more important one is that natural food colorings have a taste that commercial one doesn't possess. All of these advantages additionally boosted their use in the market.
Which form is best to buy natural food coloring?
Natural food coloring can buy in two forms I.e., Concentrated liquids, and powders. Powders are easy to use as natural food colorings. Powders can dissolve easily and lead to give a more intense color. The powder's natural food colorings can use directly to a frosting. Depending on your choice you can also dissolve these powdered food colors in a small amount of liquid like milk and water before use. The concentrated liquid can buy in the form of juices and liquid puree. The liquid puree contained some of the concentered material. The puree can convert into a fine liquid by grinding by your own choice.
Common ways to buy natural food coloring
With the extensive demand for natural food colorings, many medical companies and pharmaceutical agencies are now preparing the natural food colorants. These are available in the market as well as in online stores. Anyone can buy these natural food coloring simply by locating the nearby shop of natural products or by contacting the pharmacological companies as well.
Natural food coloring is made from natural ingredients. We can make them by physical and chemical extractions that results in the extraction of a particular pigment. Natural Food colors are mostly used in domestic cooking. They come in many forms such as solid, liquid, galley, and paste. Natural food coloring is used to provide a characteristic color to the food. These are not the characteristic ingredient of food, they just provide color to them. “Coloring food” is something that is used by the food industry to provide color to the food. They are environmentally friendly. Save to use.
To make colors
In order to make the red color, you can use the beat or strawberries. Dry them and crush them to powder. Add them to your food to make a color in your food. To make yellow color just add the turmeric to your food. To make an orange color you can use carrot juice. For green color, spinach is the best to use. For blue color red cabbage can be used and for brown color, coffee can be used.
Harmless to use
As the natural colors are obtained from natural sources, they are harmless. There is no chemical used in their making. So, these are saved to use. Natural colors are appealing to consumers as they are not harmful to the environment. Natural food colors are harmless as many of them are used in beauty products. Carmine is used in lipstick and it is not harmful. To obtain the soothing shade natural dyes are the best to use.
The harmful effect of natural food colors
These can be harmful to some extent. Natural food dye hematein and hematoxylin are obtained from the logwood. These create a harmful effect when they are inhaled, ingested, or absorbed by the skin. Another natural dye source “bloodroot ”is also harmful. When it is inhaled it may cause irritation and inflammations on the skin. Moreover, when we use the mordant to fix the dye on the fabrics they may cause a toxic effect. Many mordants such as iron, copper, and aluminum cause a toxic effect when used as a fixer to fabrics.
One of the popular opinions to use these natural dyes is that they are made from natural sources so they are safe to use and they are eco-friendly. They are not safe neither they are ecologically safe than synthetic dyes.
The disadvantage of using natural dyes
Natural dyes are used in large amounts to dye a piece of fabric. For example, in order to dye one pound of cotton fabric, 5 grams of synthetic dye is used while about 230 grams of natural dye is used. To use natural dye is more expensive. The color of natural dyes fades quickly. The availability of natural dyes is another issue. The raw material to make these dyes vary from season to season as compared to the synthetic dyes. Sustainability is an issue for the production of natural dyes.
The root of natural food dyes is vast. They are made from a wide range of sources such as vegetables, minerals, fruits, and the bark of plants. They provide color when we add them to the food or drink. They vary in their forms such as powder, gel, liquid, and solid. There are used on the commercial level as well as on the domestic level.
NATURAL FOOD DYES
These are some simple
steps to make natural dyes. First of all, choose
the source from which you want to extract the natural dyes. Collect about 1 cup
of fruits and vegetables. Chop them in a chopper. Allow the food and vegies to
provide more color to completely saturate the dyes. Transfer the chopped
material into the saucepan and add the water. Add water twice that of the
quantity of the chopped material. As for 1 cup of the chopped material add
about 2 cups of water. Boil it. About one hour when the dyes reached the
desired color turns off the heat. Allow it to cool at room temperature. Stain
it and store it.
HOW TO DYE FABRIC
Natural dyes are used to provide colors to the clothing. Mordent, a fixative that is used to impart adhering to the dyes to fix on the cloth. Fabrics require one more step to hold the dye in the case of natural dyes. Here are some steps to produce lovely colored fabrics. For fruit dyes, take ¼ cup of salt and approximately 4 cups of water and stew the clothes for 1 hour. For vegetable dyes, take 1 cup of the salt and cups of water to stew the cloth for 1 hour. After one hour wash out the fabric in cold water. Remove the excess water from the fabric. Soak it in the dyes. Place the fabric in the dye container for about 24 hours. Wash it with cooled water. Dry it in the air.
PROTECTION WITH DYES
As fixative or mordent is necessary for the dyeing process. Many mordants are highly dangerous. Iron, copper, and tin are used as fixatives, but these are very dangerous ones. We use salt as a natural fixative.
SOME IMPORTANT NATURAL
DYES
1- CAROTENOIDS
Carotenoids are
important pigments of plants, algae, and some bacteria. They provide the
yellow, orange, and red color to different parts of the plants, fruits, and
vegetables. They have more than 600 types.
2- CHLOROPHYLL
It is one of the most
important green pigment which found most commonly in cyanobacteria, algae, and
plant. Chlorophyll mostly absorbs blue light and to some extent red light.
3- ANTHOCYANIN
These are the pigments that provide the purple, red, and blue color to the vegetables and plant. It has antioxidant activity. Variation in the intensity of their color is due to the acidity or alkalinity. It most denatured by heat.
4- TURMERIC
It is one of the most
important pigments which provides the yellow and orange color to the food. Its
color variations depend upon the acidity and alkalinity. As pH increases its
color changes to green slowly.
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