ionophore

简明释义

英[aɪˈɒnəfɔː]美[aɪˈɑnəfɔr;aɪˈɑnˌfor]

n. [生化] 离子载体

英英释义

单词用法

同义词

反义词

例句

1.Ionophore anticoccidials and bacitracin which, are not regarded as being of human health significance may continue to be used in livestock but then only in accordance with label directions.

离子载体类抗球虫药和杆菌肽被认为不会对人类健康造成威胁，从而可继续在畜禽中使用，但是也需根据标签指示使用。

2.Ionophore anticoccidials and bacitracin which, are not regarded as being of human health significance may continue to be used in livestock but then only in accordance with label directions.

离子载体类抗球虫药和杆菌肽被认为不会对人类健康造成威胁，从而可继续在畜禽中使用，但是也需根据标签指示使用。

3.Maduramicin is a new type of polyether ionophore antibiotic, which can particularly kill and restrain coccidia - a kind of animal parasite which induce coccidiosis.

马杜霉素是一种新型的聚醚类离子载体型抗生素，可以特异性的杀灭和抑制对畜牧养殖业危害极大的动物寄生虫——球虫。

4.The effect of nature of plasticizer, concentrations of ionophore and anionic and cationic additives on the potential response of the electrode was investigated.

研究了增塑剂的性质、载体的含量及阴、阳离子添加剂对电极电位响应的影响。

5.It is suggested that the effect of ionophore A23187 on the rheology of erythrocytes is more notable than that of intercellular Ca 2 +.

结果表明离子载体A2 3187较细胞外钙离子浓度对红细胞流变特性的影响更大。

6.In order to study effect of extracellular Ca 2+ and ionophore A23187 on erythrocyte deformation, the new ektacytometry is used.

用新激光衍射法研究了钙离子及离子载体A2 3187对红细胞流变特性的影响。

7.It's done here experimentally by adding an ionophore that allows calcium to enter the cells from the medium.

实验是通过加入允许钙离子从基质进入细胞的离子载体进行的。

8.Up removal of the ionophore calcium level returned to normal and NF-AT is exported from the nucleus.

除去离子载体后钙离子浓度恢复正常，NF - AT细胞核中排出。

9.The use of ionophore in veterinary medicine has increased due to its ability to improve feed efficiency.

由于提高饲料效率的能力，离子载体在兽医学中的使用增加了。

10.Researchers are studying the effects of ionophore on cellular ion transport mechanisms.

研究人员正在研究离子载体对细胞离子运输机制的影响。

11.In the laboratory, scientists often utilize ionophore to facilitate the movement of ions across membranes.

在实验室中，科学家们经常利用离子载体促进离子穿过膜的移动。

12.Some antibiotics function as ionophores, disrupting bacterial cell membranes.

一些抗生素作为离子载体，破坏细菌细胞膜。

13.The addition of ionophore to the culture medium can enhance microbial growth.

将离子载体添加到培养基中可以增强微生物生长。

作文

The term ionophore refers to a class of compounds that facilitate the transport of ions across lipid membranes. These molecules play a crucial role in various biological processes by enabling the movement of charged particles, which is essential for maintaining cellular homeostasis and conducting nerve impulses. In the context of microbiology, ionophores are often utilized as antibiotics, particularly in veterinary medicine, to promote growth in livestock and to treat certain infections. Their mechanism of action involves the formation of complexes with specific ions, such as sodium, potassium, or calcium, allowing these ions to diffuse through the cell membrane more easily. One well-known example of an ionophore is monensin, which is widely used in cattle to improve feed efficiency and prevent coccidiosis, a parasitic disease. Monensin works by disrupting the ion balance within the cells of the parasites, leading to their death. This illustrates the dual role of ionophores as both growth promoters and therapeutic agents. However, the use of ionophores in agriculture has raised concerns about antibiotic resistance and its potential impact on human health. As a result, regulatory agencies are increasingly scrutinizing their use in food-producing animals. In addition to their applications in agriculture, ionophores have garnered attention in the field of pharmacology. Researchers are exploring their potential in treating various diseases, including cancer and heart conditions. For instance, some studies suggest that ionophores may enhance the effectiveness of chemotherapy drugs by altering ion concentrations within cancer cells, thereby making them more susceptible to treatment. The study of ionophores also extends to environmental science, where they are used to understand ion transport mechanisms in aquatic ecosystems. By examining how ionophores interact with different ions, scientists can gain insights into nutrient cycling and the health of marine organisms. This research is vital for developing strategies to mitigate the impacts of pollution and climate change on aquatic life. In conclusion, the significance of ionophores cannot be overstated. These compounds are integral to various fields, from agriculture to medicine and environmental science. As our understanding of ionophores continues to evolve, it is essential to balance their benefits with potential risks. Ongoing research will undoubtedly uncover new applications and improve our ability to harness the power of these fascinating molecules while ensuring the safety and health of both humans and the environment.

术语ionophore指的是一类化合物，它们促进离子穿过脂质膜的运输。这些分子在各种生物过程中发挥着至关重要的作用，能够使带电颗粒移动，这对维持细胞内稳态和传导神经冲动至关重要。在微生物学的背景下，ionophore通常被用作抗生素，特别是在兽医学中，以促进家畜的生长并治疗某些感染。它们的作用机制涉及与特定离子（如钠、钾或钙）形成复合物，使这些离子更容易通过细胞膜扩散。 一个众所周知的ionophore例子是单宁霉素（monensin），它在牛的饲料效率提高和预防球虫病（一种寄生虫疾病）方面得到广泛应用。单宁霉素通过破坏寄生虫细胞内的离子平衡导致其死亡。这说明了ionophore作为生长促进剂和治疗剂的双重角色。然而，在农业中使用ionophore引发了对抗生素耐药性及其对人类健康潜在影响的担忧。因此，监管机构越来越多地审查它们在食品生产动物中的使用。 除了在农业中的应用，ionophore在药理学领域也备受关注。研究人员正在探索它们在治疗各种疾病（包括癌症和心脏病）中的潜力。例如，一些研究表明，ionophore可能通过改变癌细胞内的离子浓度来增强化疗药物的有效性，从而使其更容易受到治疗。 ionophore的研究还扩展到环境科学领域，在那里它们被用于理解水生生态系统中的离子运输机制。通过研究ionophore如何与不同的离子相互作用，科学家可以获得有关营养循环和海洋生物健康的见解。这项研究对于制定减轻污染和气候变化对水生生命影响的策略至关重要。 总之，ionophore的重要性不容小觑。这些化合物在农业、医学和环境科学等多个领域都是不可或缺的。随着我们对ionophore理解的不断发展，平衡其益处与潜在风险至关重要。持续的研究无疑会揭示新的应用，并改善我们利用这些迷人分子的能力，同时确保人类和环境的安全与健康。