However, there are some disagreements about the effect of butter oil on health among the researchers, all of them agree that the saturated fatty acids available in butter oils are harmful for human health particularly the heart. So it is better to find a substitution without saturated oil. Vegetable oils or margarines lack saturated oils, instead they are full of semi-saturated and unsaturated fatty acids. But these kind of oils are different and have various applications.
Clearly, the taste of vegetable oil is important in different applications. The desirable taste and flavor require many necessities during the producing process which might be ignored by some producers. For example, the kind and amount of natural dyes or flavors play a significant role on the final taste.
Industrial applications
In confectionary, biscuit and cookies production and other things, a special kind of margarine is used which is white and make a desirable taste and odor in final product if they have high quality. this kind of margarine should be produced based on the special standard. These standards keep the semi-saturated and unsaturated oils more than the saturated ones. it causes the stability of taste and odor in the cookies and biscuits during the cooking.
Cooking applications
In cooking, different kinds of margarine are suitable. Cooking is an important application of this product all over the world. Sometimes, butter oils were added to margarines which is not a good option. What is mentioned about the semi-saturated oils should be onsidered here. The natural flavors were used in this kind of butter in order to improve the quality of vegetable butter.
Breakfast
Consuming butter in addition to bread is a desirable meal for breakfast. Albeit if all the parameters were considered during the production. Iranian people prefer butter oils for breakfast, so the color and the flavor of vegetable oil is more important than the other parameters. The used dyes and flavors should be natural. If you feel sour in margarine, it shows the high level of sodium and it might be harmful for your health. Also, if the butter is so tight, it shows that the high amount of saturated oils which is completely undesirable.