血糖生成指数(GI)
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吃素能控血糖?小心这几种素菜越吃血糖越高
Xin Lang Cai Jing· 2025-12-30 18:07
现如今糖尿病和高血糖的患病人群越来越常见,如何通过饮食控制好血糖成了大众关注的焦点。很多人认为"只要坚持吃素,血糖就稳了",但实际上这种 想法并不正确,甚至还可能进入另一个健康误区中。 一、真正决定升血糖速度的是这两个指标 ●血糖负荷(GL):GI只表明了食物中碳水化合物的"质",但没有考虑"量"。而GL则同时兼顾了食物中碳水化合物的"质"和"量"。 计算公式为:GL=(食物的GI值×食物中可利用碳水化合物克数)/100。 GL值越高,对血糖水平的影响越大。例如,西瓜的GI值高达 72,属于高 GI 食物,但100克西瓜仅含约6.6克可利用碳水化合物,计算下来GL值仅为4.8左 右,属于低GL食物。因此,只要不过量食用,对血糖的影响并不会很大。 | | 食物 GI 值与 GL 值分类表 | | | | --- | --- | --- | --- | | 指标 | ਜ਼ਿੰਦ | E | 름 | | GI 值(升糖指数) | ≤55 | 55 70 | >70 | | GL 值(血糖负荷) | <10 | 10 20 | >20 | 除此之外,食物的加工程度、烹饪方式以及膳食中其他营养成分(如脂肪、蛋白质)的存 ...
低GI饮食成热门,是健康新选还是消费陷阱?
Xin Lang Cai Jing· 2025-12-28 15:19
转自:北京日报客户端 与商家的高调宣传不同,网络上对低GI食品的效果却争议不小。 现在不少人在购物时发现,很多食品的外包装上都标有"低GI"字样,而且种类琳琅满目。那么,这些包 装上的低GI是什么意思呢?据了解,GI全称为血糖生成指数,它反映了某种食物引起血糖升高的能 力。依据中国营养学会2023年发布的《预包装食品血糖生成指数标示规范》,低GI食品是指产品含可 利用碳水化合物(糖、淀粉),且血糖生成指数小于等于55的食品。低GI的加工食品通过特殊配方与 工艺设计,能减缓可利用碳水化合物消化吸收速率,避免血糖剧烈波动,具备慢消化,慢升糖,饱腹感 强等特征。 低GI食品受追捧 食用效果褒贬不一 在健康消费趋势的推动下,"控糖"成为不少人的生活关键词,"低GI"食品受到了很多消费者的欢迎。那 么,市场上琳琅满目的低GI产品,有没有效果,到底怎么选择,如何食用? 记者走进一家大型连锁食品超市,发现标有"低GI"标识的食品占据着显眼位置。低GI的麦片、蛋糕、饮 料、休闲食品,甚至低GI大米、面条等产品多达数十种。一款标注"低GI认证"的纯酸奶,四小盒的价格 接近30元人民币,而相同规格的普通酸奶,价格仅十几元。 记者 ...
低GI食品等于减肥食品吗?
Xin Lang Cai Jing· 2025-12-22 06:58
本文转自【央视新闻客户端】; 现在很多朋友在购物时发现,无论是在线上还是线下,不少食品的外包装上都标有"低GI"字样,而且种类琳琅满目。在健康消费趋势的推动下,"低GI"食品 受到了很多消费者的欢迎。包装上的低GI是什么意思? 什么是GI?低GI食品有哪些特点? GI(Glycemic Index)全称为血糖生成指数,它反映了某种食物引起血糖升高的能力。依据中国营养学会2023年发布的《预包装食品血糖生成指数标示规 范》,低GI食品是指产品含可利用碳水化合物(糖、淀粉),且血糖生成指数≤55的食品。低GI的加工食品通过特殊配方与工艺设计,能减缓可利用碳水化 合物消化吸收速率,避免血糖剧烈波动,具备慢消化,慢升糖,饱腹感强等特征。 中国农业大学食品科学与营养工程学院教授 范志红:血糖反应的定量表现评价,是用血糖生成指数这个概念。如果GI值比较低,一般来讲它会比较有利于 控制餐后血糖,比较有利于减肥瘦身,比较有利于预防血脂过高上升。所以说低GI食品的目标人群一般就是减肥人群、控糖人群、减脂人群。 中国农业大学食品科学与营养工程学院教授 范志红:大家一定要理解GI值是针对高碳水化合物食品而言的,因为升血糖的就是糖和 ...
低GI食品受追捧,是健康新选还是消费陷阱?
Xin Hua Wang· 2025-12-12 10:21
GI,即血糖生成指数,是衡量食物摄入后引起血糖升高速度和程度的指标。低GI食品通常指GI值低于 55的食物,这类食物消化吸收较慢,有助于维持血糖稳定。 近年来,低GI成为健康饮食领域的热门标签,从面包饮料到饼干谷物,商家纷纷以此吸引消费者。然 而,面对市面上各类低GI食品,许多人心存疑惑:它们究竟是控糖减重的"良方",还是商家的营销噱 头?消费者又该如何正确选购低GI食品?为此,记者采访了相关专家。 低GI食品成为消费新选择 公共营养师章英英表示,低GI仅代表升糖速度慢,但不是一个"万能值"。一些食品通过添加脂肪、糖或 特殊加工方式也可以降低GI值,但这类食品的脂肪含量和热量往往都很高,不仅不利于血糖控制,长 期过量食用还会导致体重上升,增加心血管疾病风险。 如今,在健康消费理念的推动下,低GI食品市场正持续升温。 记者在不少商超里看到,低GI饼干、低GI吐司、低GI坚果等主打无糖、零卡、低脂"健康标签"的食 品,被悄然摆到货架的"C位"。而在电商平台,"孕妇控糖""糖友加餐""健康零嘴"等更是成为各类低GI 食品的宣传标语。 当前,不少消费者为了追求更健康的饮食方式,热衷于购买低GI食品。"家里父母血糖偏高 ...
有关糖尿病的7个误区,千万别再信了!丨中新真探
Zhong Guo Xin Wen Wang· 2025-11-14 08:41
Core Points - The article addresses common misconceptions about diabetes management, particularly regarding dietary restrictions for diabetic patients [1] - It emphasizes the importance of understanding glycemic index (GI) and glycemic load (GL) when considering food choices for blood sugar control [4][8] Dietary Misconceptions - Diabetic patients can consume sweet foods, but they should focus on low-GI options and manage portion sizes to avoid blood sugar spikes [5] - Water-rich fruits like watermelon can be consumed in moderation, as they have a low glycemic load (4.9) and can provide essential nutrients without causing significant blood sugar fluctuations [7][8] - "Sugar-free" foods are not necessarily safe for unlimited consumption, as they may still contain carbohydrates that can affect blood sugar levels [10][11] Carbohydrate Management - Limiting staple foods is necessary for controlling total caloric intake, but it does not mean that they should be completely eliminated from the diet [14] - Carbohydrates are essential for energy, and overly restricting them can lead to negative health effects, including low blood sugar [15] Insulin Resistance - The notion that feeling sleepy after eating indicates insulin resistance is unfounded; various factors contribute to post-meal drowsiness [18][19] Sugar Consumption - Excessive sugar intake does not directly cause diabetes but can lead to obesity, which is a significant risk factor for developing the disease [22][23] Dairy Consumption - Diabetic patients can consume yogurt, particularly low-sugar or sugar-free varieties, as they have a lower glycemic index compared to other carbohydrate sources [26]
吃素=控血糖?小心这几种素菜越吃血糖越高
Yang Shi Xin Wen· 2025-10-21 23:01
Core Viewpoint - The belief that a vegetarian diet alone can effectively control blood sugar levels is misleading, as blood sugar management depends on a balanced overall diet rather than simply avoiding animal products [2][4][23]. Dietary Structure - Effective blood sugar control is influenced by the overall dietary structure, including the types of carbohydrates consumed and their glycemic index (GI) and glycemic load (GL) [5][7]. - High-GI foods (GI > 70) can cause rapid increases in blood sugar, while low-GI foods (GI ≤ 55) help maintain stable blood sugar levels [5][6]. Misleading Vegetarian Choices - Certain starchy vegetables (e.g., potatoes, yams) and heavily processed vegetarian dishes (high in sugar and oil) can lead to significant blood sugar spikes if consumed in excess [9][11]. - A diet high in unhealthy vegetarian options can increase the risk of diabetes, contrary to the belief that vegetarianism is inherently healthy [12][13]. Nutritional Quality - The quality of food is more important than the "meat vs. vegetarian" label; unhealthy vegetarian diets can lead to nutrient deficiencies and health risks [12][15]. - Key nutrients such as protein, vitamin B12, iron, zinc, and omega-3 fatty acids may be lacking in poorly planned vegetarian diets, affecting overall health and blood sugar stability [15]. Healthy Eating Strategies - A balanced approach to eating, including a mix of whole grains, vegetables, and quality proteins, is essential for effective blood sugar management [17][18]. - Recommended eating patterns include prioritizing vegetables and proteins before carbohydrates, using healthy cooking methods, and incorporating natural spices for flavor [19][20][22]. Conclusion - Instead of focusing solely on whether to eat meat or not, individuals should concentrate on achieving a balanced diet, making informed food choices, and employing healthy cooking techniques to maintain stable blood sugar levels [24][25].
吃出营养吃出健康(健康焦点)
Ren Min Ri Bao· 2025-08-17 21:49
Group 1: Agricultural Production and Consumption - The Ministry of Agriculture and Rural Affairs and other departments have issued a plan to enhance public nutrition and health services, emphasizing the importance of healthy consumption [1] - In 2024, China is projected to have the highest production and consumption of various agricultural products, including grains (706 million tons), meat (97.7 million tons), and vegetables (860 million tons) [1] - The high-quality development of agriculture, forestry, animal husbandry, and fishery in China has enriched the food supply for over 1.4 billion residents [1] Group 2: Carbohydrate Consumption - There is a growing trend of low-carbohydrate diets, but carbohydrates are essential for energy, particularly for brain function [2][3] - The quality of carbohydrates is crucial, with the glycemic index (GI) being an important measure; refined grains have high GI values, while whole grains are lower [3] - It is recommended that carbohydrates should make up 50%-65% of daily energy intake, focusing on low GI and high-fiber options [3][4] Group 3: Meat Consumption - Meat is a vital source of protein and essential nutrients, but excessive intake can lead to health issues such as obesity and cardiovascular diseases [6][7] - Daily meat consumption for adults should be controlled to 40-75 grams, with a focus on lean meats and avoiding processed meats [7][8] - Different cooking methods can affect the healthiness of meat; steaming and boiling are preferred over frying [7][8] Group 4: Vegetable and Fruit Intake - The recommended daily intake of vegetables is 300-500 grams, with a focus on including a variety of types, especially dark-colored vegetables [10][11] - Fruits are important for nutrition, with a recommended intake of 200-350 grams daily; moderation is key for those with blood sugar concerns [11][12] - The consumption of seasonal fruits and vegetables is encouraged for optimal health benefits [12] Group 5: Dietary Guidelines - The Chinese Dietary Guidelines recommend a balanced diet including grains, vegetables, fruits, and proteins, with specific daily intake recommendations for each food group [13][14] - It is advised to consume a variety of foods, aiming for at least 12 different types daily and 25 types weekly [13][14]
“控糖族”注意 这些“伪粗粮”升糖比大米更快
Yang Shi Xin Wen· 2025-05-14 01:14
Core Insights - The article emphasizes that not all whole grains are effective in controlling blood sugar levels, with some "pseudo whole grains" having a faster glycemic response than refined grains like white rice and flour [2][6]. Group 1: Types of Grains - Certain sticky grains, such as glutinous millet and black glutinous rice, have a higher glycemic index and can raise blood sugar levels quickly [3][6]. - Whole grains like oats and red beans contain more resistant starch, which has a lower impact on blood sugar due to their tightly packed structure [5]. Group 2: Consumption Methods - The method of consuming whole grains can significantly affect their glycemic index; grinding grains into powder and mixing them with water can increase their glycemic response [9][11]. - For individuals needing to control blood sugar, it is advisable to choose whole grains that maintain a low glycemic index even after processing, such as green beans and lentils [11]. Group 3: Dietary Recommendations - It is recommended to combine whole grains with protein and fiber-rich foods, such as milk and vegetables, to mitigate blood sugar spikes [8][13]. - A balanced intake of whole and refined grains is suggested, ideally maintaining a ratio of 1:1 or 2:1, depending on individual digestive health [14].