mutagens

简明释义

英[ˈmjuːtədʒənz]美[ˈmjuːtəˌdʒænz]

n. [遗]诱变剂；突变剂（mutagen 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.To study the effect of spore rec assay with B. subtilis with an additional cold incubation to determine the DNA damage of metal and indirect mutagens.

研究枯草杆菌芽孢重组修复试验中增加冷培养对金属化合物和间接致变物DNA损伤试验的影响。

2.Similarly, the cellular response to the environmental mutagens is not always initiated by DNA damage.

同样地，环境诱变剂诱发的细胞应答反应也不只是单纯地由DNA损伤所触发的。

3.Some potential carcinogens and mutagens have also been identified in irradiated foods.

在辐照的食品中已经鉴定出有一些潜在的致癌及致变物质。

4.These suggest that there are mutagens gausing damage of DNA matter from Nan-Si Lake water.

结果还显示南四湖水中有机污染物主要是DNA损伤剂。

5.Thus it is proved that the method is effective in the research of of environmental mutagens.

说明该技术是监测环境致突变物的一种有效手段。

6.Micronucleus test of bone marrow cells and chromosome aberration test were performed in mice to assess the antagonistic effect of propolis to mutation induced by mutagens.

应用小鼠骨髓微核试验及小鼠睾丸染色体畸变试验，测试蜂胶对诱变剂诱发的染色体损伤的保护作用。

7.Objective To observe the antimutagenicity and filter effect of the main mutagens in mainstream of cigarette smoke by adding curcumin in the filter.

目的研究滤嘴中加入姜黄素对香烟主流烟气的抗突变作用及其对主要诱变成分的滤除作用。

8.Compared to traditional mutagens, the cell fusion caused by tumor viruses can reasonably explain many phenomena found in some virus-associated cancers.

相对于基因突变等细胞癌变的传统诱因，病毒的这种致癌机制能够更合理地解释我们在癌症中发现的许多现象。

9.Some food additives have been studied for their potential effects as mutagens (诱变剂).

一些食品添加剂已被研究其作为诱变剂（诱变剂）的潜在影响。

10.Exposure to heavy metals has been linked to the presence of mutagens (诱变剂) in the environment.

接触重金属与环境中诱变剂（诱变剂）的存在有关。

11.Radiation from the sun contains mutagens (诱变剂) that can damage DNA in skin cells.

阳光中的辐射含有诱变剂（诱变剂），能够损害皮肤细胞中的DNA。

12.Certain chemicals in tobacco smoke are known to be mutagens (诱变剂) that can cause genetic mutations.

香烟中的某些化学物质被认为是诱变剂（诱变剂），能够导致基因突变。

13.In laboratory tests, certain viruses act as mutagens (诱变剂) by integrating into the host DNA.

在实验室测试中，某些病毒通过整合到宿主DNA中起到诱变剂（诱变剂）的作用。

作文

Mutagens are substances that cause changes in the DNA sequence of an organism. These changes can lead to mutations, which may have various effects on the organism, ranging from benign to harmful. Understanding the role of mutagens (诱变剂) is crucial in fields such as genetics, medicine, and environmental science. In recent years, the study of mutagens (诱变剂) has gained significant attention due to their implications for human health and the environment. Many common chemicals and physical agents can act as mutagens (诱变剂). For instance, certain pesticides, industrial chemicals, and even some natural substances like aflatoxins are known to possess mutagenic properties. Additionally, radiation, including ultraviolet light and X-rays, is a well-known physical mutagen (诱变剂). The mechanisms by which mutagens (诱变剂) induce mutations vary. Some mutagens (诱变剂) directly interact with DNA, causing structural changes that lead to errors during DNA replication. Others may interfere with the cellular machinery responsible for repairing DNA, allowing mutations to persist. This process can result in a range of outcomes, from cancer to inherited genetic disorders. Research has shown that exposure to mutagens (诱变剂) can occur through various routes, including inhalation, ingestion, and skin contact. Therefore, it is essential to understand how these substances enter our bodies and how they can be mitigated. For example, workers in industries that handle known mutagens (诱变剂) should follow strict safety protocols to minimize their exposure. Public awareness about mutagens (诱变剂) is also vital. Educational campaigns can help inform people about the risks associated with certain substances and promote safer alternatives. For instance, consumers can choose products that are free from hazardous mutagens (诱变剂) and support regulations aimed at reducing environmental contamination. Moreover, understanding the role of mutagens (诱变剂) in cancer development has led to advancements in cancer research and treatment. Scientists are exploring ways to target the mutations caused by mutagens (诱变剂) to develop more effective therapies. For example, targeted therapies that focus on specific genetic mutations have shown promise in treating certain types of cancer. In conclusion, mutagens (诱变剂) play a significant role in the mutation process, influencing both individual health and broader ecological systems. As we continue to study these substances, it is essential to balance the benefits of scientific advancement with the potential risks posed by mutagens (诱变剂). By increasing awareness and understanding, we can take proactive steps to protect ourselves and our environment from the harmful effects of mutagens (诱变剂).

诱变剂是指能够导致生物体DNA序列发生变化的物质。这些变化可能导致突变，对生物体产生从良性到有害的各种影响。理解诱变剂在遗传学、医学和环境科学等领域的重要性至关重要。近年来，随着对人类健康和环境影响的关注增加，诱变剂的研究受到了显著重视。许多常见化学物质和物理因素都可以作为诱变剂。例如，某些农药、工业化学品以及一些天然物质如黄曲霉毒素都被认为具有诱变特性。此外，辐射，包括紫外线和X射线，也是著名的物理诱变剂。诱变剂引发突变的机制各不相同。一些诱变剂直接与DNA相互作用，导致结构变化，从而在DNA复制过程中造成错误。其他诱变剂可能干扰负责修复DNA的细胞机制，使突变得以持续。这一过程可能导致一系列结果，从癌症到遗传性疾病。研究表明，接触诱变剂可能通过多种途径发生，包括吸入、摄入和皮肤接触。因此，了解这些物质如何进入我们体内以及如何减轻它们的影响至关重要。例如，处理已知诱变剂的行业工人应遵循严格的安全协议，以尽量减少暴露。公众对诱变剂的认识也至关重要。教育活动可以帮助人们了解某些物质的风险，并促进更安全的替代品。例如，消费者可以选择不含有害诱变剂的产品，并支持旨在减少环境污染的法规。此外，理解诱变剂在癌症发展中的作用促使癌症研究和治疗的进展。科学家们正在探索针对由诱变剂引起的突变来开发更有效的疗法。例如，针对特定基因突变的靶向疗法在治疗某些类型的癌症方面显示出希望。总之，诱变剂在突变过程中发挥着重要作用，影响着个体健康和更广泛的生态系统。随着我们继续研究这些物质，平衡科学进步的好处与诱变剂可能带来的风险至关重要。通过提高认识和理解，我们可以采取主动措施，保护自己和我们的环境免受诱变剂的有害影响。