levulose

简明释义

英[ˈlevjʊləʊs]美[ˈlevjuˌloʊs]

n. [有化] 果糖

英英释义

单词用法

同义词

反义词

例句

1.DESCRIPTION FRUCTOSE (C6H12O6, also called levulose or laevulose), is a monosaccharide found in honey, tree fruits, berries, melons, and some root vegetables along with glucose and galactose.

产品说明果糖(C6H12O6，又名左旋糖)是一种单糖，与葡萄糖和半乳糖共同存在于蜂蜜、树木果实、浆果、瓜类和部分根菜类蔬菜中。

2.DESCRIPTION FRUCTOSE (C6H12O6, also called levulose or laevulose), is a monosaccharide found in honey, tree fruits, berries, melons, and some root vegetables along with glucose and galactose.

产品说明果糖(C6H12O6，又名左旋糖)是一种单糖，与葡萄糖和半乳糖共同存在于蜂蜜、树木果实、浆果、瓜类和部分根菜类蔬菜中。

3.Methords Besids receiving normal therapy, 30 patients with mild acute pancreatitis were adminisrated 5% levulose parenteral solution 500mL ivgtt per day as energy supplement.

目的观察5%果糖注射液用于轻型急性胰腺炎患者能量供应时血糖耐受的疗效和安全性。

4.The biological test showed that these pathogens can utilize sucrose, maltose very well, utilize sorbierite, dextrose, levulose, while mannitol poorly.

生物学测定结果表明：该菌可以很好地利用蔗糖、麦芽糖，对山梨醇、葡萄糖、果糖利用较好，甘露醇利用最差。

5.The nectar is ripened into honey by inversion of most of its sucrose into the sugars levulose and dextrose and the removal of excess moisture.

花蜜的主要成分蔗糖转化为果糖和葡萄糖，除去多余的水分，即变成蜂蜜。

6.Thus, the simplest ketose, HOCH2-C:O-CH2OH, is a triulose; the most common ketose, D-fructose (levulose), is a hexlose.

这样，最简单的酮糖HOCH 2 -C：O-CH 2 OH即为triulose（丙酮糖）；最常见得酮糖D-果糖（左旋糖）即为hexulose（己酮糖）。

7.The sweetener in this product is derived from natural sources and contains levulose, which is a type of sugar found in fruits.

该产品中的甜味剂来源于天然，含有果糖，这是一种存在于水果中的糖。

8.In the laboratory, we tested the concentration of levulose in various fruit juices to determine their sweetness levels.

在实验室中，我们测试了各种果汁中果糖的浓度，以确定它们的甜度水平。

9.Many people prefer using levulose as a sugar substitute because it has a lower glycemic index.

许多人更喜欢使用果糖作为糖的替代品，因为它的血糖指数较低。

10.Honey is known to contain high levels of levulose, making it a popular natural sweetener.

蜂蜜以含有高水平的果糖而闻名，使其成为一种受欢迎的天然甜味剂。

11.Foods rich in levulose can provide a quick source of energy for athletes during competitions.

富含果糖的食物可以为运动员在比赛期间提供快速的能量来源。

作文

In the world of biochemistry, the study of sugars and their various forms is essential for understanding many biological processes. One such sugar that has garnered attention is levulose, which is also known as fructose. This simple sugar is found naturally in many fruits and honey, making it an important component of our diet. Understanding levulose is crucial not only for nutrition but also for its role in metabolic pathways and its implications in health. To begin with, levulose is a monosaccharide, which means it is one of the simplest forms of sugar. Unlike glucose, which is another common sugar, levulose has a different structure that influences how our bodies metabolize it. When consumed, levulose is absorbed directly into the bloodstream, leading to a rapid increase in blood sugar levels. This characteristic makes it a popular choice as a sweetener in various food products, especially those marketed as healthier alternatives. However, the implications of consuming too much levulose can be concerning. Research has shown that excessive intake of levulose can lead to several health issues, including obesity and insulin resistance. This is primarily because levulose is metabolized differently than glucose; it is processed in the liver and can be converted into fat more readily. As a result, many health professionals recommend moderating the consumption of foods high in levulose, particularly those containing high-fructose corn syrup, which is prevalent in many processed foods. Moreover, the relationship between levulose and human health extends beyond just weight gain. Studies have indicated that a high intake of levulose may contribute to increased triglyceride levels in the blood, which is a risk factor for cardiovascular diseases. Therefore, understanding the effects of levulose on our body is essential for making informed dietary choices. On a more positive note, levulose does have some benefits when consumed in moderation. It is sweeter than glucose, meaning that less of it is needed to achieve the desired sweetness in foods. This property can help in reducing overall caloric intake if used wisely. Additionally, levulose is found in many fruits, which are rich in vitamins, minerals, and antioxidants, making them a healthy choice despite their sugar content. In conclusion, levulose plays a significant role in our diets and overall health. While it offers certain benefits, such as natural sweetness and quick energy, it is crucial to be aware of the potential negative effects of excessive consumption. As with many things in nutrition, moderation is key. By understanding the properties and implications of levulose, we can make better dietary choices that promote long-term health and well-being.

在生物化学的世界中，糖及其各种形式的研究对于理解许多生物过程至关重要。其中一种备受关注的糖是果糖，它也被称为levulose。这种简单的糖自然存在于许多水果和蜂蜜中，使其成为我们饮食的重要组成部分。理解levulose不仅对营养至关重要，还对其在代谢途径中的作用及其对健康的影响有着重要意义。 首先，levulose是一种单糖，这意味着它是糖中最简单的形式之一。与葡萄糖不同，levulose具有不同的结构，这影响了我们身体对其的代谢。当摄入后，levulose会直接被吸收到血液中，导致血糖水平迅速上升。这一特性使其成为各种食品中作为甜味剂的热门选择，尤其是在那些以健康替代品为卖点的产品中。然而，过量摄入levulose的影响可能令人担忧。 研究表明，过量摄入levulose可能导致多种健康问题，包括肥胖和胰岛素抵抗。这主要是因为levulose的代谢方式与葡萄糖不同；它在肝脏中被加工，并且更容易转化为脂肪。因此，许多健康专业人士建议适度摄入富含levulose的食物，特别是那些含有高果糖玉米糖浆的加工食品，这在许多加工食品中普遍存在。 此外，levulose与人类健康之间的关系不仅限于体重增加。研究表明，高摄入量的levulose可能导致血液中甘油三酯水平升高，这是心血管疾病的风险因素。因此，理解levulose对我们身体的影响对于做出明智的饮食选择至关重要。 值得一提的是，适量摄入levulose确实有一些好处。它比葡萄糖更甜，这意味着在食品中达到所需的甜度时需要的量更少。如果使用得当，这一特性可以帮助减少总体热量摄入。此外，levulose存在于许多水果中，水果富含维生素、矿物质和抗氧化剂，使它们成为健康的选择，尽管其含糖量较高。 总之，levulose在我们的饮食和整体健康中扮演着重要角色。虽然它提供了一些好处，例如天然甜味和快速能量，但了解过量摄入的潜在负面影响至关重要。正如营养学中的许多事物一样，适度是关键。通过了解levulose的特性和影响，我们可以做出更好的饮食选择，促进长期健康和幸福。