bacteriocins

简明释义

英[ˌbæk.tɪə.ˈroʊ.sɪnz]美[ˌbæk.tɪə.ˈroʊ.sɪnz]

n. [生化]细菌素（bacteriocin 复数）

英英释义

单词用法

同义词

反义词

例句

1.The bacteriocins are used in food preservatives.

本发明用于食品防腐剂。

2.Many lactic acid bacteria produce a high diversity of different bacteriocins and have the potential as natural and safe food preservatives.

许多乳酸菌产生多种多样不同的细菌素，有作为天然、安全食品防腐剂的潜力。

3.The information obtained from genomics will provide anew platform for identification of pathways for the bacteriocins production, genome mining and development of new antimicrobial agents.

乳酸菌基因组蕴含的生物信息将对研究乳酸菌细菌素的合成代谢途径，功能基因挖掘以及新型抗菌剂的开发搭建信息平台。

4.Bacteriocins are antibacterial proteins produced by bacteria that kill or inhibit the growth of other bacteria.

细菌素是细菌产生的可以杀死或抑制别的细菌生长的抗菌蛋白。

5.Bacteriocins are irreproductive proteins which are produced by bacteria themselves and could kill the others within the same species and closely relative bacteria.

细菌素是由细菌产生的对同种间的其它菌系或近缘细菌有杀伤作用的非增殖性的蛋白质性物质。

6.The information obtained from genomics will provide anew platform for identification of pathways for the bacteriocins production, genome mining and development of new antimicrobial agents.

乳酸菌基因组蕴含的生物信息将对研究乳酸菌细菌素的合成代谢途径，功能基因挖掘以及新型抗菌剂的开发搭建信息平台。

7.This paper will briefly overview the theory, the application value and status of bacteriocins in animal husbandry, aquaculture and health care.

作者就细菌素的理论研究及其在畜牧业、水产养殖业、医药保健中的应用价值和应用现状进行了综述。

8.The bacteriocins produced by caries-related bacteria may be related to the colonization, adhesion and other cariogenic characters of the bacteria.

龋病相关细菌产生的细菌素可能与细菌的定植、黏附等致龋性有关。

9.However, the alternative antibiotics bacteria are concerned in recent years, which have a great potential to inhibit antibiotic-resistant pathogens by bacteriocins.

然而，可替代抗生素的细菌素近些年来备受关注，其在控制抗生素耐药病原菌上拥有巨大的潜力。

10.The dairy industry benefits from bacteriocins produced by lactic acid bacteria to preserve yogurt.

乳制品行业受益于乳酸菌产生的细菌素以保持酸奶的新鲜。

11.Scientists are studying the mechanism by which bacteriocins disrupt bacterial cell membranes.

科学家们正在研究细菌素破坏细菌细胞膜的机制。

12.The use of bacteriocins in food preservation is gaining popularity due to their natural origin.

由于其天然来源，细菌素在食品保鲜中的使用越来越受欢迎。

13.Certain strains of probiotics can produce bacteriocins that inhibit harmful pathogens.

某些益生菌株可以产生细菌素，抑制有害病原体。

14.Researchers are exploring the potential of bacteriocins to combat antibiotic-resistant bacteria.

研究人员正在探索细菌素对抗抗生素耐药菌的潜力。

作文

In the world of microbiology, the study of bacteria has revealed fascinating insights into their interactions and behaviors. One particularly interesting aspect is the production of substances known as bacteriocins, which are antimicrobial peptides produced by bacteria to inhibit the growth of similar or closely related bacterial strains. These compounds have garnered significant attention due to their potential applications in various fields, including food preservation, medicine, and agriculture.Bacteriocins are classified as ribosomally synthesized peptides that can vary in size, structure, and activity. They play a crucial role in microbial ecology by helping bacteria establish dominance in their environment. For instance, when two different bacterial species compete for the same resources, one species may produce bacteriocins to suppress the growth of its competitor. This competitive advantage allows the producing bacteria to thrive and colonize specific niches more effectively.The significance of bacteriocins extends beyond competition among bacteria. In the food industry, they are increasingly being explored as natural preservatives. Traditional chemical preservatives often raise concerns regarding safety and health effects. In contrast, bacteriocins offer a natural alternative that can inhibit spoilage and pathogenic bacteria in food products, thus extending shelf life without compromising safety. For example, nisin, a well-known bacteriocin, is widely used in dairy products and canned foods to prevent the growth of harmful bacteria such as Listeria monocytogenes.Moreover, the medical field is also recognizing the potential of bacteriocins as therapeutic agents. With the rise of antibiotic resistance, researchers are investigating how these natural compounds can be used to combat resistant bacterial infections. Some studies suggest that bacteriocins could serve as adjuncts to traditional antibiotics, enhancing their effectiveness or even acting independently to eliminate resistant strains. This innovative approach could lead to new treatments for infections that are currently difficult to manage.In agriculture, bacteriocins are being researched for their ability to protect crops from bacterial diseases. By applying these natural antimicrobials, farmers may reduce their reliance on synthetic pesticides, promoting more sustainable agricultural practices. This not only benefits the environment but also addresses consumer demand for safer and more organic food options.Despite the promising applications of bacteriocins, there are still challenges to overcome. The production and purification of these peptides can be complex and costly, limiting their widespread use. Additionally, understanding the mechanisms of action and the spectrum of activity of different bacteriocins is crucial for their effective application in various industries.In conclusion, bacteriocins represent a remarkable area of study within microbiology, showcasing the intricate relationships among bacteria and their potential benefits to human society. As research continues to unveil the diverse functions and applications of these antimicrobial peptides, we may see a future where bacteriocins play a vital role in food safety, medical treatments, and sustainable agriculture. Embracing the power of nature’s own defenses could pave the way for innovative solutions to some of today’s most pressing challenges in health and food security.

在微生物学的世界中，细菌研究揭示了它们相互作用和行为的迷人见解。其中一个特别有趣的方面是细菌产生的被称为bacteriocins的物质，这些是细菌产生的抗菌肽，用于抑制相似或密切相关的细菌株的生长。这些化合物因其在食品保存、医学和农业等各个领域的潜在应用而受到广泛关注。Bacteriocins被归类为核糖体合成的肽，大小、结构和活性各不相同。它们在微生物生态中发挥着至关重要的作用，帮助细菌在其环境中建立优势。例如，当两种不同的细菌物种竞争相同的资源时，一种物种可能会产生bacteriocins以抑制竞争者的生长。这种竞争优势使得生产细菌能够更有效地繁衍生息并占据特定生态位。Bacteriocins的重要性不仅限于细菌之间的竞争。在食品工业中，它们越来越多地被探索作为天然防腐剂。传统的化学防腐剂往往引发安全和健康影响方面的担忧。相比之下，bacteriocins提供了一种天然替代方案，可以抑制食品产品中的腐败和致病细菌，从而延长保质期而不影响安全性。例如，nisin，一种著名的bacteriocins，被广泛用于乳制品和罐头食品中，以防止有害细菌如单核细胞增生李斯特菌的生长。此外，医学领域也开始认识到bacteriocins作为治疗剂的潜力。随着抗生素耐药性的上升，研究人员正在调查这些天然化合物如何用来对抗耐药性细菌感染。一些研究表明，bacteriocins可以作为传统抗生素的辅助剂，提高其有效性，甚至独立发挥作用消灭耐药菌株。这种创新的方法可能导致新疗法的出现，治疗目前难以管理的感染。在农业方面，bacteriocins也被研究用于保护作物免受细菌病害。通过施用这些天然抗菌剂，农民可能减少对合成农药的依赖，促进更可持续的农业实践。这不仅有利于环境，还满足了消费者对更安全和有机食品选择的需求。尽管bacteriocins的应用前景广阔，但仍面临一些挑战。生产和纯化这些肽可能复杂且成本高昂，限制了它们的广泛使用。此外，了解不同bacteriocins的作用机制和活性谱对于它们在各个行业的有效应用至关重要。总之，bacteriocins代表了微生物学研究中的一个显著领域，展示了细菌之间复杂的关系及其对人类社会的潜在益处。随着研究不断揭示这些抗菌肽的多样功能和应用，我们可能会看到一个未来，在这个未来中，bacteriocins在食品安全、医疗治疗和可持续农业中发挥重要作用。拥抱自然自身防御的力量，可能为解决当今健康和食品安全方面的一些紧迫挑战铺平道路。