Category nutrition

The cells need oxygen to live. While this molecule is essential for the survival of the cells themselves, on the other hand, in particular circumstances, it can become harmful and give rise to free radicals. Summary: Free radicals Natural antioxidants Vitamin C as an antioxidant additive Antioxidant foods Cocoa, chocolate, antioxidants and health Antioxidants in cosmetics Antioxidants in herbal medicine Antioxidant vitamins Antioxidants as food additives Free Radicals Free radicals are molecules or ions that contain one or more unpaired electrons and are capable of autonomous existence

Beta carotene: introduction Beta carotene belongs to the category of carotenoids, plant pigments that represent the precursors of vitamin A (retinol); however, the nutritional importance of beta carotene is not only that of being the precursor of the aforementioned vitamin. In fact, among the several hundred carotenoids, Beta carotene has achieved its own independence, as we will see in this article where the properties, side effects and recommended dose will be addressed

Manganese in history Until recently, in medicine, the use of manganese as a curative element was poorly recognized: it was not until the first decade of the twentieth century that its importance in the medical field was demonstrated. Despite what has been stated, some ancient cave paintings attest to the use of manganese since prehistoric times, given the detection of colored pigments based on manganese dioxide: in any case, it is clear that the use of this mineral in ancient times was not certainly aimed at medical purposes

Scroll down the page to read the summary table on manganese Manganese and medicine 1774 → discovery of manganese Manganese began to be used in medicine only in the first decade of the twentieth century Manganese: general information Chemical symbol in the periodic table: Mn Atomic number: 25 Essential element in every animal species Involved in many enzymatic processes Activator of numerous enzymes One of the most abundant trace elements in the soil Main forms: MnO 2 and MnCO 3 Oxidation states: between +1 and +7 Gray-white metal, hard, brittle and easily oxidizable Manganese and enzymes Supero

Premise In the previous article we described the main characteristics of manganese, analyzing its beneficial effects within the organism and the various technological and biological fields of application. In this concluding discussion we will study the importance of manganese and its potential toxicity when taken in excessive doses

Dietary proteins contain an average of 16% nitrogen and it is this element that characterizes and distinguishes them from other nutrients. Nitrogen removed from amino acids is incorporated into ammonia, a compound that is toxic to the body and is eliminated in the urine in the form of urea (10 ÷ 35 g); inside the same nitrogen is also present in ammonia (0.

The calculator shown on this page allows you to obtain dietary information, an assessment of your body weight, BMI, WHR, percentage of fat mass and your own basal metabolism. To evaluate your fitness you will need the following data: VITA UOMINI = measure horizontally at the navel WOMEN'S LIFE: measure horizontally at the point of minimum circumference NECK = circumference below the larynx with the meter slightly tilted down HIPS: detect the maximum circumference at the level of the hips HEIGHT = measured in a standing position in the morning with bare feet WEIGHT = measured in the morning

The calculator shown on this page allows you to obtain an estimate of the basal metabolism and daily caloric needs of a subject. It is based on data such as the type of activity performed, age, gender and weight. As an alternative to weight, you can use, if you know it, the percentage of body fat by selecting the "Fat mass" option from the menu

This article will help you calculate the number of calories you consume daily in four simple steps; you will be able to calibrate your diet in a more correct and scientific way. A precise calculation of calories must take into account different parameters such as sex, height, weight, body size, age and level of physical activity

Calories calculation of foods Insights Calorie calculationAlcohol and caloriesUseless caloriesCalorie caloriesHot calorie expenditureFood CaloriesCheese ice creamCalorie calories Pizza pizzasEnergy of foodsBreakfast and caloriesCoffee caloriesClimbing and caloriesCalculator calorie consumption sportFood calorie intakeCalculate and burn more caloriesCheese calories The most accurate method to measure the energy contained in various foods is to burn them in an instrument called a calorimetric bomb