sucrase

简明释义

英[ˈs(j)uːkreɪz]美[ˈsjʊkres]

n. [生化] 蔗糖酶

英英释义

单词用法

同义词

反义词

例句

1.Subsoiling returning could significantly increase soil urease activity and sucrase activity.

深松耕还田显著提高土壤脲酶、蔗糖酶活性。

2.Moreover, PI increased the activities of urease, phosphatase and sucrase, but decreased the catalase activity in its rhizosphere.

此外，化感水稻PI根系分泌物对脲酶、磷酸酶、蔗糖酶的活性具有促进作用，而对过氧化氢酶则呈抑制作用。

3.The photosynthetic rate, content of reducing sugar and the activities of neutral and acid sucrase in leaf are all greater than that used no ethephon.

其叶片光合强度、还原糖含量和中性与酸性蔗糖酶活力均高于未施用乙烯利的。

4.Conclusions Total small bowel resection caused significant adaptive expression of brush-border sucrase and maltase in the residual digestive tract in the rats after a total small bowel resection.

结论全小肠切除大鼠经肠内喂养后，其残留肠道黏膜细胞的可代偿性表达蔗糖酶和麦芽糖酶。

5.It stimulated the activity of soil sucrase to a varying degree, with the maximum stimulation ratio being 15%.

镧对土壤蔗糖酶活性表现出不同程度的刺激作用，最大刺激率达到1 5 %。

6.The activities of sucrase, urease, catalase, cellulolytic enzyme and polyphenol oxidase of the former three treatments were all significantly higher than in the cleaning tillage.

前三处理蔗糖酶、脲酶、过氧化氢酶、纤维分解酶、多酚氧化酶的酶活性都较清耕有显著或极显著提高；

7.Fertilization shows no significant effects on the activities of catalase and sucrase.

施肥对蔗糖酶和过氧化氢酶活性的影响较小。

8.The activities of soil dehydrogenase, alkaline phosphatase, urease and sucrase decreased with the time of incubation.

土壤脱氢酶、碱性磷酸酶、脲酶及蔗糖酶活性均随培养时间延长而降低。

9.In the small intestine, sucrase plays a crucial role in carbohydrate digestion.

在小肠中，sucrase在碳水化合物消化中发挥着至关重要的作用。

10.Without sucrase, our bodies would struggle to digest sugary foods.

没有sucrase，我们的身体将难以消化含糖食物。

11.The enzyme sucrase is essential for breaking down sucrose into glucose and fructose.

酶sucrase对将蔗糖分解为葡萄糖和果糖至关重要。

12.A deficiency in sucrase can lead to digestive issues and discomfort after eating sweets.

缺乏sucrase可能导致消化问题和吃甜食后的不适。

13.Researchers are studying sucrase to develop better treatments for sugar metabolism disorders.

研究人员正在研究sucrase以开发更好的糖代谢障碍治疗方法。

作文

Enzymes play a crucial role in the biochemical processes that sustain life. Among these enzymes, one particularly important enzyme is sucrase, which is essential for the digestion of sucrose, a common sugar found in many foods. The function of sucrase is to catalyze the hydrolysis of sucrose into its two constituent monosaccharides: glucose and fructose. This process is vital because it allows our bodies to absorb and utilize the energy stored in sugars. Without sucrase, our ability to digest certain carbohydrates would be severely impaired, leading to various health issues. The presence of sucrase in the small intestine is particularly noteworthy. When we consume foods containing sucrose, such as fruits, candies, or baked goods, sucrase is released from the intestinal lining. It acts on the sucrose molecules, breaking them down into glucose and fructose, which can then be easily absorbed into the bloodstream. This absorption process is critical because glucose serves as a primary energy source for our cells, while fructose is metabolized differently but also contributes to our energy needs.Understanding the role of sucrase extends beyond just digestion; it also has implications for health and nutrition. For individuals with certain conditions, such as congenital sucrase-isomaltase deficiency, the body lacks adequate amounts of sucrase. This deficiency can lead to gastrointestinal symptoms such as bloating, diarrhea, and abdominal pain after consuming sucrose-containing foods. Therefore, recognizing the importance of sucrase helps in understanding dietary restrictions and the management of such conditions.In addition to its role in digestion, sucrase is also an area of interest in scientific research. Studies have shown that the activity of sucrase can be influenced by various factors, including diet, age, and overall health. For instance, a diet high in refined sugars may affect the efficiency of sucrase and other digestive enzymes. Researchers are exploring how modifications in diet could enhance or inhibit the activity of sucrase, potentially leading to new dietary recommendations or treatments for related health issues.Furthermore, the study of sucrase can provide insights into metabolic disorders. For example, excessive consumption of sucrose has been linked to obesity and type 2 diabetes. By understanding how sucrase functions and its impact on sugar metabolism, scientists hope to develop strategies to combat these prevalent health concerns. This underscores the importance of enzymes like sucrase not only in our daily lives but also in the broader context of public health.In conclusion, sucrase is a vital enzyme that facilitates the digestion of sucrose, enabling our bodies to harness energy from carbohydrates effectively. Its role in health, nutrition, and disease makes it a significant subject of study in biochemistry and medicine. As we continue to learn more about enzymes like sucrase, we gain valuable insights that can improve our understanding of human health and inform dietary practices. Therefore, appreciating the function of sucrase is essential for anyone interested in nutrition, health sciences, or biochemistry.

酶在维持生命的生化过程中起着至关重要的作用。在这些酶中，一种特别重要的酶是sucrase，它对于消化蔗糖这一常见糖类至关重要。sucrase的功能是催化蔗糖的水解，将其分解为两个组成单糖：葡萄糖和果糖。这个过程至关重要，因为它使我们的身体能够吸收和利用储存在糖中的能量。如果没有sucrase，我们消化某些碳水化合物的能力将受到严重损害，导致各种健康问题。sucrase在小肠中的存在尤其值得注意。当我们摄入含有蔗糖的食物时，例如水果、糖果或烘焙食品，sucrase会从肠道内衬释放出来。它对蔗糖分子起作用，将其分解为葡萄糖和果糖，这样可以轻松地被吸收到血液中。这个吸收过程至关重要，因为葡萄糖是我们细胞的主要能源，而果糖则以不同的方式代谢，但也有助于我们的能量需求。理解sucrase的作用不仅限于消化；它还与健康和营养有关。对于某些疾病患者，例如先天性蔗糖-异麦芽糖酶缺乏症，身体缺乏足够的sucrase。这种缺陷可能导致胃肠道症状，如腹胀、腹泻和在摄入含蔗糖食物后腹痛。因此，认识到sucrase的重要性有助于理解饮食限制和管理此类疾病。除了在消化中的作用，sucrase也是科学研究中的一个关注点。研究表明，sucrase的活性可能受到多种因素的影响，包括饮食、年龄和整体健康。例如，高精制糖的饮食可能会影响sucrase和其他消化酶的效率。研究人员正在探索饮食的修改如何增强或抑制sucrase的活性，可能导致新的饮食建议或相关健康问题的治疗方案。此外，sucrase的研究可以为代谢障碍提供见解。例如，过量摄入蔗糖与肥胖和2型糖尿病有关。通过理解sucrase如何运作及其对糖代谢的影响，科学家希望开发出应对这些普遍健康问题的策略。这突显了像sucrase这样的酶在我们日常生活以及更广泛的公共健康背景中的重要性。总之，sucrase是一种重要的酶，促进蔗糖的消化，使我们的身体能够有效地利用碳水化合物中的能量。它在健康、营养和疾病中的作用使其成为生物化学和医学研究的重要主题。随着我们对像sucrase这样的酶了解的不断深入，我们获得了有价值的见解，这些见解可以改善我们对人类健康的理解，并为饮食实践提供信息。因此，欣赏sucrase的功能对于任何对营养、健康科学或生物化学感兴趣的人来说都是必不可少的。