{"id":7017,"date":"2025-04-20T11:33:41","date_gmt":"2025-04-20T09:33:41","guid":{"rendered":"https:\/\/www.arborea1956.com\/magazine\/milk-proteins-functions-benefits-and-contraindications\/"},"modified":"2025-09-09T18:04:36","modified_gmt":"2025-09-09T16:04:36","slug":"milk-proteins-functions-benefits-and-contraindications","status":"publish","type":"post","link":"https:\/\/www.arborea1956.com\/en\/magazine\/milk-proteins-functions-benefits-and-contraindications\/","title":{"rendered":"Milk proteins: functions, benefits, and contraindications"},"content":{"rendered":"\n<p><\/p>\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"magazine-paragraphs\">\n    \n            <h2 class=\"magazine-paragraphs-sub-title\">Milk and its nutritional components<\/h2>\n    \n            <div class=\"magazine-sub-paragraph\"><p>White, fresh, delicious: raise your hand if you love milk! This food has an <strong>ancient history<\/strong> and has always been consumed by humans. Thanks to its <strong>characteristics,<\/strong> it is considered one of the most complete foods and has numerous health <strong>benefits<\/strong> .  <\/p>\n<p>&nbsp;<\/p>\n<p>In the <strong>Food Pyramid,<\/strong> it is listed among the foods we should consume daily: for our well-being, we should consume <strong>at least one serving of milk or dairy products<\/strong> a day, but the guidelines even recommend 2-3 servings a day to ensure the right intake of calcium and mineral salts.<\/p>\n<p>But let&#8217;s take a closer look at the <strong>nutritional properties<\/strong> of milk: read this <strong>short guide<\/strong> to discover everything you need to know about this drink!<\/p>\n<p>&nbsp;<\/p>\n<p>The <strong>organoleptic and nutritional properties<\/strong> of milk vary greatly depending on several factors, such as the <strong>level of skimming<\/strong> and the animal it comes from. We&#8217;ll focus on <strong>cow&#8217;s milk<\/strong> , which is the most common worldwide; but there are also other types, such as <strong>goat&#8217;s milk<\/strong> , <strong>sheep&#8217;s<\/strong> milk, buffalo milk, and donkey&#8217;s milk, all of which are tasty and healthy. <\/p>\n<p>Milk is a product that falls into the <strong>fundamental food group<\/strong> because it is rich in <strong>high-biological-value proteins<\/strong> , vitamins, and nutrients. It contains mainly saturated fatty acids, <strong>calcium<\/strong> , <strong>phosphorus<\/strong> , and minerals such as zinc and selenium. As for <strong>vitamins<\/strong> , milk is particularly rich in vitamin A and B vitamins (especially B12 and <strong>riboflavin<\/strong> ).  <\/p>\n<p>&nbsp;<\/p>\n<p><strong>Calorie intake<\/strong> depends heavily on the level of skimming. In a <strong>low-calorie diet,<\/strong> it&#8217;s advisable to avoid whole milk and opt for <strong>semi-skimmed<\/strong> or skimmed milk. Furthermore, cow&#8217;s milk is lower in calories than sheep&#8217;s milk, which, however, can be consumed in its semi-skimmed form. <\/p>\n<\/div>\n    \n            <div class=\"magazine-paragraphs__image-wrapper\">\n            <img decoding=\"async\" class=\"magazine-paragraphs__image\" src=\"https:\/\/www.arborea1956.com\/wp-content\/uploads\/2025\/04\/bambina-porge-bicchiere-latte.jpg\" alt=\"A Sardinian girl in a flowery field offers a glass of milk.\" title=\"\">\n        <\/div>\n    <\/div><div class=\"magazine-steps\">\n    <img decoding=\"async\" src=\"https:\/\/www.arborea1956.com\/wp-content\/themes\/arborea\/assets\/img\/blue-full-splash.svg\" alt=\"Decorazione onda\" title=\"\">\n    <div class=\"magazine-steps__content\">\n        <div class=\"magazine-steps__header\">\n            <h2 class=\"magazine-steps__title\">Usefulness and functions of milk proteins<\/h2>\n            <span class=\"magazine-steps__intro\">\n                <p>Milk is an ideal food for athletes, as it provides excellent protein. Milk proteins are divided into two types: casein and whey. <\/p>\n            <\/span>\n        <\/div>\n        \n        <!-- Desktop View -->\n        <div class=\"magazine-steps__cards desktop-view\">\n                            <div class=\"magazine-step-card\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.arborea1956.com\/wp-content\/uploads\/2025\/04\/yogurt3.jpg\" alt=\"Spoon sinking into yogurt\" title=\"\">\n                                                                <div class=\"magazine-card-sub-title\">Casein<\/div>\n                                                                <div class=\"magazine-card-paragraph\"><p>These proteins have the peculiarity of <strong>not coagulating with heat<\/strong> , except after prolonged heating, and therefore resist pasteurization and sterilization processes. However, they coagulate through <strong>acidification<\/strong> or the action of certain enzymes: it is precisely through a process of casein coagulation that <strong>yogurt<\/strong> and <strong>cheese<\/strong> are obtained. <\/p>\n<\/div>\n                                    <\/div>\n                            <div class=\"magazine-step-card\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.arborea1956.com\/wp-content\/uploads\/2025\/04\/digeribilita.jpg\" alt=\"Pregnant woman with a glass of milk in her hand\" title=\"\">\n                                                                <div class=\"magazine-card-sub-title\">Whey protein<\/div>\n                                                                <div class=\"magazine-card-paragraph\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>These proteins are water-soluble and are considered among the <strong>best<\/strong> for human consumption as they have a <strong>high biological value<\/strong> . Biological value is determined by two fundamental characteristics. The first is their richness in <strong>essential amino acids<\/strong> , meaning those amino acids that our body cannot produce on its own but must necessarily obtain through diet. <strong>Whey proteins<\/strong> are particularly rich in these, even more so than egg proteins.   <\/p>\n<\/div>\n<\/div>\n<\/div>\n                                    <\/div>\n                            <div class=\"magazine-step-card\">\n                                            <img decoding=\"async\" src=\"https:\/\/www.arborea1956.com\/wp-content\/uploads\/2025\/04\/sport.jpg\" alt=\"Woman doing sit-ups at home\" title=\"\">\n                                                                                    <div class=\"magazine-card-paragraph\"><div id=\"vc_row-684809ed3c388\" class=\"vc_row wpb_row vc_row-fluid vc_custom_1621412420595 vc_row-has-fill\" data-vc-full-width=\"true\" data-vc-full-width-init=\"true\">\n<div class=\"wpb_column vc_column_container vc_col-sm-12\">\n<div class=\"vc_column-inner \">\n<div class=\"wpb_wrapper\">\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_custom_1621412478717\">\n<div class=\"wpb_column vc_column_container vc_col-sm-4\">\n<div class=\"vc_column-inner \">\n<div class=\"wpb_wrapper\">\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>The second characteristic is their high assimilability thanks to their ease of absorption by our body. <strong>Lactalbumins<\/strong> and <strong>lactoglobulins<\/strong> (the name of the main whey proteins), thanks to their simpler structure compared to caseins, are <strong>digested very quickly<\/strong> after ingestion because they contain oligopeptides with immediate bioavailability. For this reason, they are recommended immediately after a <strong>workout<\/strong> . Whey proteins, unlike caseins, coagulate through a thermal process; <strong>ricotta<\/strong> is in fact obtained precisely this way.   <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vc_row-full-width vc_clearfix\"><\/div>\n<div class=\"vc_row-full-width-before\"><\/div>\n<div id=\"vc_row-684809ed3f73f\" class=\"vc_row wpb_row vc_row-fluid vc_custom_1623321827427 vc_row-has-fill vc_general vc_parallax vc_parallax-content-moving\" data-vc-full-width=\"true\" data-vc-full-width-init=\"true\" data-vc-parallax=\"1.5\">\n<div class=\"wpb_column vc_column_container vc_col-sm-12\">\n<div class=\"vc_column-inner \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n                                    <\/div>\n                    <\/div>\n        \n        <!-- Mobile View (Slider) -->\n        <div class=\"magazine-steps__slider mobile-view\">\n            <div class=\"slider-container\">\n                                    <div class=\"slider-slide\" data-index=\"step_1\">\n                        <div class=\"magazine-step-card\">\n                                                            <div class=\"magazine-step-card-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/www.arborea1956.com\/wp-content\/uploads\/2025\/04\/yogurt3.jpg\" alt=\"Spoon sinking into yogurt\" title=\"\">\n                                <\/div>\n                                                                                        <div class=\"magazine-card-sub-title\">Casein<\/div>\n                                                                                        <div class=\"magazine-card-paragraph\"><p>These proteins have the peculiarity of <strong>not coagulating with heat<\/strong> , except after prolonged heating, and therefore resist pasteurization and sterilization processes. However, they coagulate through <strong>acidification<\/strong> or the action of certain enzymes: it is precisely through a process of casein coagulation that <strong>yogurt<\/strong> and <strong>cheese<\/strong> are obtained. <\/p>\n<\/div>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"slider-slide\" data-index=\"step_2\">\n                        <div class=\"magazine-step-card\">\n                                                            <div class=\"magazine-step-card-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/www.arborea1956.com\/wp-content\/uploads\/2025\/04\/digeribilita.jpg\" alt=\"Pregnant woman with a glass of milk in her hand\" title=\"\">\n                                <\/div>\n                                                                                        <div class=\"magazine-card-sub-title\">Whey protein<\/div>\n                                                                                        <div class=\"magazine-card-paragraph\"><div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>These proteins are water-soluble and are considered among the <strong>best<\/strong> for human consumption as they have a <strong>high biological value<\/strong> . Biological value is determined by two fundamental characteristics. The first is their richness in <strong>essential amino acids<\/strong> , meaning those amino acids that our body cannot produce on its own but must necessarily obtain through diet. <strong>Whey proteins<\/strong> are particularly rich in these, even more so than egg proteins.   <\/p>\n<\/div>\n<\/div>\n<\/div>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"slider-slide\" data-index=\"step_3\">\n                        <div class=\"magazine-step-card\">\n                                                            <div class=\"magazine-step-card-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/www.arborea1956.com\/wp-content\/uploads\/2025\/04\/sport.jpg\" alt=\"Woman doing sit-ups at home\" title=\"\">\n                                <\/div>\n                                                                                                                    <div class=\"magazine-card-paragraph\"><div id=\"vc_row-684809ed3c388\" class=\"vc_row wpb_row vc_row-fluid vc_custom_1621412420595 vc_row-has-fill\" data-vc-full-width=\"true\" data-vc-full-width-init=\"true\">\n<div class=\"wpb_column vc_column_container vc_col-sm-12\">\n<div class=\"vc_column-inner \">\n<div class=\"wpb_wrapper\">\n<div class=\"vc_row wpb_row vc_inner vc_row-fluid vc_custom_1621412478717\">\n<div class=\"wpb_column vc_column_container vc_col-sm-4\">\n<div class=\"vc_column-inner \">\n<div class=\"wpb_wrapper\">\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p>The second characteristic is their high assimilability thanks to their ease of absorption by our body. <strong>Lactalbumins<\/strong> and <strong>lactoglobulins<\/strong> (the name of the main whey proteins), thanks to their simpler structure compared to caseins, are <strong>digested very quickly<\/strong> after ingestion because they contain oligopeptides with immediate bioavailability. For this reason, they are recommended immediately after a <strong>workout<\/strong> . Whey proteins, unlike caseins, coagulate through a thermal process; <strong>ricotta<\/strong> is in fact obtained precisely this way.   <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vc_row-full-width vc_clearfix\"><\/div>\n<div class=\"vc_row-full-width-before\"><\/div>\n<div id=\"vc_row-684809ed3f73f\" class=\"vc_row wpb_row vc_row-fluid vc_custom_1623321827427 vc_row-has-fill vc_general vc_parallax vc_parallax-content-moving\" data-vc-full-width=\"true\" data-vc-full-width-init=\"true\" data-vc-parallax=\"1.5\">\n<div class=\"wpb_column vc_column_container vc_col-sm-12\">\n<div class=\"vc_column-inner \">\n<div class=\"wpb_wrapper\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n            <div class=\"slider-dots\">\n                                    <button class=\"slider-dot \" data-index=\"step_1\"><\/button>\n                                    <button class=\"slider-dot \" data-index=\"step_2\"><\/button>\n                                    <button class=\"slider-dot \" data-index=\"step_3\"><\/button>\n                            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n    const slider = document.querySelector('.slider-container');\n    const dots = document.querySelectorAll('.slider-dot');\n    const slides = document.querySelectorAll('.slider-slide');\n\n    if (slider) {\n     \n        function initSlider() {\n            const slideIndex = Math.round(slider.scrollLeft \/ slider.offsetWidth);\n            updateDots(slideIndex);\n        }\n     \n        function updateDots(index) {\n            dots.forEach(dot => dot.classList.remove('active'));\n            if (dots[index]) {\n                dots[index].classList.add('active');\n            }\n        }\n        \n      \n        slider.addEventListener('scroll', function() {\n            const slideIndex = Math.round(slider.scrollLeft \/ slider.offsetWidth);\n            updateDots(slideIndex);\n        });\n\n        \/\/ Set up dot click events\n        dots.forEach(dot => {\n            dot.addEventListener('click', function() {\n                const index = parseInt(this.getAttribute('data-index'));\n                slider.scrollTo({\n                    left: index * slider.offsetWidth,\n                    behavior: 'smooth'\n                });\n            });\n        });\n        \n    \n        initSlider();\n        \n   \n        window.addEventListener('resize', function() {\n            initSlider();\n        });\n    }\n});\n<\/script>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<div class=\"magazine-paragraphs\">\n    \n            <h2 class=\"magazine-paragraphs-sub-title\">Differences between breast milk and cow&#8217;s milk proteins<\/h2>\n    \n            <div class=\"magazine-sub-paragraph\"><p>Milk is a vital food for <strong>children&#8217;s growth<\/strong> , as it supports the development of bones and teeth, strengthens the <strong>immune system<\/strong> , helps meet daily protein requirements, and is a great source of essential nutrients. But what are the <strong>differences<\/strong> between breast milk and cow&#8217;s milk? Let&#8217;s take a look.  <\/p>\n<p>&nbsp;<\/p>\n<p>\u2013 For <strong>newborns<\/strong> , breast milk is the best choice. Its <strong>nutritional values<\/strong> vary as the baby grows, adapting to the infant&#8217;s needs throughout the various stages of the first months of life. For this reason, cow&#8217;s milk is not recommended, as it has a standard composition and, during this delicate phase, could risk harming the infant&#8217;s health. If breast milk is not possible, there are types of formula formulated specifically for newborns and balanced for the various stages of the first year of life.   <\/p>\n<p>&nbsp;<\/p>\n<p>\u2013 Human milk has on average <strong>more lactose<\/strong> , more unsaturated fat (and a lower saturated fat content), more sugars and less protein, especially casein.<\/p>\n<p>&nbsp;<\/p>\n<p>\u2013 From a <strong>caloric<\/strong> point of view, cow\u2019s milk and breast milk are practically <strong>equivalent<\/strong> : breast milk provides approximately 65 calories per 100 g, while cow\u2019s milk provides approximately 70.<\/p>\n<p>&nbsp;<\/p>\n<p>\u2013 Unlike cow&#8217;s milk, the <strong>protein composition<\/strong> of breast milk varies depending on the stage of lactation. The <strong>whey protein<\/strong> concentration progressively decreases from the beginning of lactation until the end, while the <strong>casein<\/strong> protein concentration is low or completely absent at the beginning, increases rapidly, and then decreases again towards the end. <\/p>\n<p>&nbsp;<\/p>\n<p>According to the European Society of Gastroenterology, Hepatology and Pediatric Nutrition, cow&#8217;s milk can be introduced as <strong>the main food<\/strong> in <strong>children&#8217;s diets after 12 months<\/strong> . Even before that, it can be used <strong>in small quantities<\/strong> in other preparations, such as mashed potatoes. <\/p>\n<\/div>\n    \n            <div class=\"magazine-paragraphs__image-wrapper\">\n            <img decoding=\"async\" class=\"magazine-paragraphs__image\" src=\"https:\/\/www.arborea1956.com\/wp-content\/uploads\/2025\/04\/bambino-beve-latte-biberon.jpg\" alt=\"Benonato drinks milk from a bottle\" title=\"\">\n        <\/div>\n    <\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":2888,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[343],"tags":[],"class_list":["post-7017","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-the-world-of-milk"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/posts\/7017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/comments?post=7017"}],"version-history":[{"count":0,"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/posts\/7017\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/media\/2888"}],"wp:attachment":[{"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/media?parent=7017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/categories?post=7017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arborea1956.com\/en\/wp-json\/wp\/v2\/tags?post=7017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}