carboxylase

简明释义

英[kɑːˈbɒksɪˌleɪz]美[kɑrˈbɑksəˌles;kɑrˈbɑksəˌlez]

n. 碳酸酵素；羧酶

英英释义

单词用法

同义词

反义词

例句

1.The kit comprises the following main components: buffer solution, reduced coenzyme, pyruvic acid, adenosine triphosphate, pyruvate oxidase, pyruvate carboxylase, malic dehydrogenase and a stabilizer.

本发明的试剂 盒主要成分包括：缓冲液、还原型辅酶、丙酮酸、腺苷三磷酸、丙酮酸氧化酶、 丙酮酸羧化酶、苹果酸脱氢酶及稳定剂；

2.Objective: to investigate the influence of TOFA, a Acetyl CoA Carboxylase inhibitor, on cell growth of human ovarian cancer cell line COC1, and explore the mechanism.

目的：探讨乙酰辅酶A羧化酶抑制剂TOFA对卵巢癌COC1细胞增殖能力的抑制作用及其机制。

3.Acetyl-CoA carboxylase 2 (D5B9) Rabbit mAb recognizes endogenous levels of total acetyl-CoA carboxylase 2 protein.

兔单克隆抗体识别内源性的乙酰辅酶A羧化酶2总蛋白水平。

4.The kit comprises the following main components: buffer solution, reduced coenzyme, pyruvic acid, adenosine triphosphate, pyruvate oxidase, pyruvate carboxylase, malic dehydrogenase and a stabilizer.

本发明的试剂 盒主要成分包括：缓冲液、还原型辅酶、丙酮酸、腺苷三磷酸、丙酮酸氧化酶、 丙酮酸羧化酶、苹果酸脱氢酶及稳定剂；

5.The kit comprises the following main components: buffer solution, reduced coenzyme, oxaloacetic acid, acetyl coenzyme A, phosphoenolpyruvate carboxylase, pyruvate dehydrogenase and a stabilizer.

本发明的试剂盒主要成分包 括：缓冲液、还原型辅酶、草酰乙酸、乙酰辅酶A、磷酸烯醇式丙酮酸羧化酶、丙酮酸脱氢酶及稳定剂；

6.Some charateristics of PEP carboxylase from green or etiolated sorghum (aC_4 plant) leaves and wheat (a C_3 plant) leaves have been investigated.

本文报导高梁（C_4植物）和小麦（C_3）植物绿色和黄化叶片中PEP羧化酶的一些特性的比较研究。

7.Treatment of AMPK-DN mice with adiponectin failed to phosphorylate cardiac acetyl-CoA carboxylase as it did in WT mouse heart.

给予AMPK - DN组鼠脂连素处理未能磷酸化心脏乙酰辅酶A羧化酶，而在WT组鼠中可以实现。

8.During hepatocarcinogenesis induced by diethylnitrosamine (DENA) in rats, a period of decreased vitamin K-dependent carboxylase activity was observed followed by an increased period.

在二乙基亚硝胺(DENA)诱发大鼠肝癌过程中，维生素k依赖性羧化酶活性呈现先降低、后升高的现象。

9.The kit comprises the following main components: phosphoenol pyruvate carboxylase, pyruvate dehydrogenase and a stabilizer.

该试剂盒包含以下主要成分：磷酸烯醇丙酮酸羧化酶，丙酮酸脱氢酶和稳定剂。

10.Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ser79 of human acetyl-CoA carboxylase protein.

该单克隆抗体是由合成的人源酰辅酶A羧化酶蛋白丝氨酸(79位)的肽段免疫动物而制备的。

11.Researchers are studying how carboxylase can improve crop yields in carbon-rich environments.

研究人员正在研究如何利用carboxylase提高富含碳环境中的作物产量。

12.The enzyme carboxylase plays a crucial role in the process of photosynthesis by fixing carbon dioxide.

酶carboxylase在通过固定二氧化碳的光合作用过程中起着至关重要的作用。

13.The activity of carboxylase can be influenced by various environmental factors such as temperature and pH.

各种环境因素如温度和pH值可以影响carboxylase的活性。

14.Scientists have identified several types of carboxylase that function in different organisms.

科学家们已识别出几种在不同生物中发挥作用的carboxylase类型。

15.In metabolic pathways, carboxylase is essential for converting pyruvate into oxaloacetate.

在代谢途径中，carboxylase对将丙酮酸转化为草酰乙酸至关重要。

作文

Enzymes play a crucial role in biological processes, acting as catalysts that facilitate various chemical reactions within living organisms. One such important enzyme is carboxylase, which is involved in the addition of carboxyl groups to substrates. This process is vital for numerous metabolic pathways, including those related to the synthesis of fatty acids and amino acids. Understanding the function of carboxylase can provide insights into how cells regulate their biochemical activities and maintain homeostasis.The term carboxylase refers to a specific type of enzyme that catalyzes the reaction of converting substrates by adding a carboxyl group (–COOH) to them. This reaction is essential in various metabolic pathways, particularly in the conversion of pyruvate to oxaloacetate in gluconeogenesis, a critical process for glucose production during fasting or intense exercise.In plants, carboxylase enzymes are key players in photosynthesis, specifically in the Calvin cycle. The most well-known carboxylase is ribulose-1,5-bisphosphate carboxylase/oxygenase (commonly known as RuBisCO). This enzyme catalyzes the first major step of carbon fixation, where carbon dioxide is incorporated into organic molecules. The efficiency of carboxylase enzymes like RuBisCO directly affects the rate of photosynthesis and, consequently, plant growth and productivity.Moreover, carboxylase enzymes are also significant in human metabolism. For example, acetyl-CoA carboxylase plays a pivotal role in fatty acid biosynthesis. It converts acetyl-CoA into malonyl-CoA, a critical building block for fatty acids. This enzymatic activity is tightly regulated by various factors, including hormonal signals and nutrient availability, demonstrating the importance of carboxylase in energy storage and utilization.Research on carboxylase enzymes has implications beyond basic biology; it extends to agricultural practices and medical applications. Understanding how these enzymes work can lead to the development of crops that are more efficient in photosynthesis, thereby increasing yield and sustainability. In medicine, targeting carboxylase enzymes could provide therapeutic avenues for metabolic disorders, obesity, and other conditions related to energy metabolism.In conclusion, carboxylase is not just a biochemical term; it represents a fundamental aspect of life. By facilitating essential reactions, carboxylase enzymes contribute to the intricate web of metabolic pathways that sustain living organisms. As we continue to study these enzymes, we gain a deeper understanding of life processes, which can lead to advancements in health, agriculture, and environmental sustainability. The exploration of carboxylase and its functions is a testament to the complexity and beauty of biochemistry, revealing how microscopic actions can have profound effects on macroscopic phenomena.

酶在生物过程中发挥着至关重要的作用，作为催化剂促进生物体内各种化学反应。其中一种重要的酶是carboxylase，它参与将羧基添加到底物上的过程。这个过程对许多代谢途径至关重要，包括与脂肪酸和氨基酸合成相关的途径。理解carboxylase的功能可以深入了解细胞如何调节其生化活动并维持体内平衡。术语carboxylase指的是一种特定类型的酶，它催化通过向底物添加羧基（–COOH）来转换底物的反应。这一反应在各种代谢途径中至关重要，特别是在糖异生中将丙酮酸转化为草酰乙酸的过程中，这对于在禁食或高强度运动期间的葡萄糖生产至关重要。在植物中，carboxylase酶在光合作用中扮演着关键角色，特别是在卡尔文循环中。最著名的carboxylase是核酮糖-1,5-二磷酸羧化酶/氧化酶（通常称为RuBisCO）。该酶催化碳固定的第一步，即将二氧化碳结合到有机分子中。像RuBisCO这样的carboxylase酶的效率直接影响光合作用的速率，从而影响植物的生长和生产力。此外，carboxylase酶在人类代谢中也非常重要。例如，乙酰辅酶A羧化酶在脂肪酸生物合成中发挥着关键作用。它将乙酰辅酶A转化为丙二酰辅酶A，这是脂肪酸的重要构建块。这种酶的活性受到多种因素的严格调控，包括激素信号和营养物质的可用性，显示了carboxylase在能量储存和利用中的重要性。对carboxylase酶的研究不仅限于基础生物学；它还扩展到农业实践和医学应用。理解这些酶的工作原理可以导致开发出光合作用更高效的作物，从而提高产量和可持续性。在医学上，靶向carboxylase酶可能为代谢紊乱、肥胖及其他与能量代谢相关的疾病提供治疗途径。总之，carboxylase不仅仅是一个生化术语；它代表了生命的基本方面。通过促进基本反应，carboxylase酶为维持生物体的复杂代谢途径做出了贡献。随着我们继续研究这些酶，我们对生命过程的理解加深，这可能导致健康、农业和环境可持续性的进步。对carboxylase及其功能的探索证明了生物化学的复杂性和美丽，揭示了微观行为如何对宏观现象产生深远影响。