Is The Alkaline Diet Scientifically Based?
The alkaline diet implies that there are certain foods that can modify the acidity of the blood. According to this theory, if it becomes acidic, it increases the risk of developing various diseases, with a particular focus on cancer, although they also talk about bone health, diabetes, obesity or depression. Huh. If it is alkaline, these distortions can be prevented. Acidifying foods would be protein foods, while fruits and vegetables would be alkaline. Supplements and alkaline water intake are also encouraged.
However, from the physical point of view these theories are not supported, because Our bodies have endocrine and metabolic systems that maintain blood pH within very narrow and stable values, and diet itself cannot change them. The American Institute for Cancer Research has indicated The alkaline diet is not recommended due to a lack of scientific evidence. And PenNutrition, the scientific evidence review portal, takes the same position, not only with regard to cancer, but also regarding all the properties attributed to this diet.
How to preserve the green color of vegetables while cooking them?
The green color is due to the presence of chlorophyll., a molecule containing a magnesium atom. Magnesium can be lost if vegetables are exposed to acid, as it is replaced by a hydrogen atom and chlorophyll is converted to brown or yellow pheophytin. This happens if they are cooked in slightly acidic water or if they are roasted, as the high temperature breaks down the walls of the vegetable and exposes it to its own acid.
You can reduce the acidity of the water by adding a little bicarbonate of soda., But it has the disadvantage that it can change the texture and taste of food. it is also useful add some saltWhich has been proven to retain color.
Should healthy people consume less salt?
According to the Spanish Agency for Food Safety and Nutrition (AESAN) in Spain We consume an average of 9.8 grams of salt per person per day, a figure almost twice the maximum recommended by the World Health Organisation. (5 g/person/day). The majority of this salt does not come from being mixed with a salt shaker, but between 70% and 75% is known as “hidden salt” that is consumed in processed foods and that we consume outside the home. Let’s eat
for these reasons, The healthy Spanish population should try to reduce their salt intake, something that can be achieved by reducing the consumption of ultra-processed foods. and products with a high salt content, such as meat derivatives or highly matured cheeses.
Companies have signed several commitments to gradually reduce the amount of salt in their food. In the case of bread, one of the important dietary sources of salt, a legal maximum of 1.31 g/100 g has been established.
What is better for people with diabetes: bananas or plantains?
Banana contains 12% sugar, while banana provides about 15%. However, like any fruit, Any of these may be suitable for people with diabetes. Of course, people who want to control their carbohydrate intake need to take into account the amount of sugar in each fruit in their diet plan.
Does visual impairment affect diet quality?
Scientific studies on visual impairment and nutritional status are scarce, but those published so far indicate Visual impairment is associated with a higher risk of being overweight, obese, and malnourished.
This is reflected in a recent report by the AESAN Scientific Committee, which states that these people appear Multiple difficulties in obtaining, preparing and consuming foodBecause they are activities that require visual dexterity.
- At the time of Purchase They find barriers to physically accessing the point of sale and choosing food. They usually require assistance for this task and it reduces their independence, a difficulty that increases with changes in the format or placement of products on the shelves.
- problems persist House Along with preparing food, which requires special utensils for measuring, pouring, or serving, skills are also needed for simple actions such as cutting.
- visitor out of house It is also challenging because they rely on Braille letters or communication with staff.
To alleviate these difficulties, some organizations propose the development of applications that help include the nutritional composition of products or labels in Braille.
Is eating often better than eating several times a day?
Although the message that we should eat five meals a day has become popular, There is no evidence that the higher or lower number of intake is related to our body weight. It is collected as such by the American Academy of Nutrition and Dietetics, or Nutrimedia portal, which reviews the scientific evidence behind nutrition messages.
What is the origin of grapes?
grapefruit It is a hybrid between the sweet orange and the pummelo., a species from southeastern China, Indochina and Malaysia. It originated in the Caribbean in the 18th century. Other examples of citrus that originated through crosses are the mandarin, from a combination of the sweet orange and the wild mandarin, or the blood orange, from a cross between the mandarin and the pummelo.