nonheme

简明释义

英[ˌnɒnˈhiːm]美[ˌnɑnˈhim]

指蛋白质内的铁

非血红素的

英英释义

单词用法

同义词

反义词

例句

1.Proteins that contain iron-sulfur centers are always referred to as nonheme iron proteins.

含铁硫中心一直被称为非血红素铁的蛋白质。

2.Proteins that contain iron-sulfur centers are always referred to as nonheme iron proteins.

含铁硫中心一直被称为非血红素铁的蛋白质。

3.Lipoxygenases (LOX) are a group of nonheme Fe containing proteins.

脂氧合酶(LOX)是一类非血红素铁蛋白。

4.Some cereals are fortified with nonheme 非血红素 iron to improve nutrition.

一些谷物添加了非血红素铁以改善营养。

5.Vegetarians often rely on nonheme 非血红素 iron sources for their daily intake.

素食者通常依赖非血红素铁来源来满足每日摄入。

6.Unlike heme iron, nonheme 非血红素 iron is found in plant-based foods.

与血红素铁不同，非血红素铁存在于植物性食物中。

7.Foods rich in nonheme 非血红素 iron include beans, lentils, and spinach.

富含非血红素铁的食物包括豆类、扁豆和菠菜。

8.The absorption of nonheme 非血红素 iron can be enhanced by consuming vitamin C.

通过摄入维生素C可以增强对非血红素铁的吸收。

作文

Iron is an essential mineral that plays a crucial role in various bodily functions, including the production of hemoglobin, which transports oxygen in the blood. There are two main types of dietary iron: heme and nonheme. Heme iron is derived from animal sources, such as meat, poultry, and fish, while nonheme iron is found in plant-based foods and supplements. Understanding the differences between these two types of iron can significantly impact our health and nutrition choices.Heme iron is generally more efficiently absorbed by the body compared to nonheme iron. This is because heme iron is already in a form that the body can easily utilize. On the other hand, nonheme iron requires additional steps for absorption, making it less bioavailable. For individuals who follow a vegetarian or vegan diet, it is crucial to be aware of their nonheme iron intake to ensure they meet their daily iron requirements.Foods rich in nonheme iron include legumes, nuts, seeds, whole grains, and dark leafy greens. However, the absorption of nonheme iron can be influenced by various dietary factors. For instance, consuming vitamin C-rich foods alongside nonheme iron sources can enhance its absorption. Foods such as citrus fruits, bell peppers, and strawberries can help improve the bioavailability of nonheme iron when eaten together.Conversely, certain compounds found in foods can inhibit the absorption of nonheme iron. Phytates, commonly found in whole grains and legumes, and polyphenols, present in tea and coffee, can bind to iron and reduce its absorption. Therefore, it is essential to consider the overall dietary pattern when aiming to increase nonheme iron intake.For those at risk of iron deficiency, particularly vegetarians, pregnant women, and individuals with certain medical conditions, monitoring nonheme iron consumption becomes even more critical. Iron deficiency can lead to anemia, fatigue, and other health issues, emphasizing the importance of incorporating adequate sources of nonheme iron into the diet.In conclusion, while both heme and nonheme iron are essential for our health, understanding the differences between them is vital for making informed dietary choices. By focusing on enhancing the absorption of nonheme iron through strategic food pairings and being mindful of inhibitors, individuals can maintain optimal iron levels and support their overall well-being. Whether you are a meat-eater or a plant-based eater, ensuring a balanced intake of both types of iron will contribute significantly to your health and vitality.

铁是一种必需矿物质，在各种身体功能中发挥着至关重要的作用，包括血红蛋白的产生，血红蛋白负责在血液中运输氧气。膳食铁主要有两种类型：血红素铁和非血红素铁。血红素铁来源于动物食品，如肉类、家禽和鱼类，而非血红素铁则存在于植物性食物和补充剂中。了解这两种铁的区别对我们的健康和营养选择有着重要影响。与非血红素铁相比，血红素铁通常被身体更有效地吸收。这是因为血红素铁已经以一种身体可以轻松利用的形式存在。另一方面，非血红素铁需要额外的步骤进行吸收，因此生物利用度较低。对于遵循素食或纯素饮食的人来说，了解他们的非血红素铁摄入量至关重要，以确保他们满足每日铁需求。富含非血红素铁的食物包括豆类、坚果、种子、全谷物和深绿色叶菜。然而，非血红素铁的吸收可能受到各种饮食因素的影响。例如，富含维生素C的食物与非血红素铁源一起食用时，可以增强其吸收。像柑橘类水果、甜椒和草莓等食物，与非血红素铁一起食用时，可以帮助提高其生物利用度。相反，某些食物中的化合物可能会抑制非血红素铁的吸收。植酸盐通常存在于全谷物和豆类中，而多酚则存在于茶和咖啡中，这些物质会与铁结合并减少其吸收。因此，在增加非血红素铁摄入时，考虑整体饮食模式至关重要。对于那些面临铁缺乏风险的人，尤其是素食者、孕妇和某些医疗条件患者，监测非血红素铁摄入量变得更加重要。铁缺乏可能导致贫血、疲劳和其他健康问题，这突显了在饮食中加入足够的非血红素铁来源的重要性。总之，尽管血红素铁和非血红素铁对我们的健康都至关重要，但了解它们之间的差异对于做出明智的饮食选择至关重要。通过专注于通过战略性食物搭配来增强非血红素铁的吸收，并注意抑制剂，个人可以保持最佳的铁水平，支持整体健康。无论你是肉食者还是植物性饮食者，确保均衡摄入这两种类型的铁将对你的健康和活力产生重大贡献。