polyene

简明释义

英[ˈpɒlɪjiːn]美[ˈpɑliˌin]

n. [有化] 多烯

英英释义

单词用法

同义词

反义词

例句

1.Several linear polyene compounds with extraordinarily large dielectric anisotropy and small elastic constant were synthesized and their physical properties evaluated.

合成了几种具有大介电各向异性和小弹性常数的线性多烯化合物，并对其物理性质进行了测定。

2.Conclusion: Polyene phosphatidylcholine can improve the adipose metabolism in liver tissue of NAFLD rats. However, it can also increase the glucose level in liver tissue.

结论：多烯磷脂酰胆碱可以促进NAFLD大鼠肝脏所积贮脂肪的分解和转化，但该药也可以使肝糖的水平增加。

3.Results: While experimenting on polyene phosphatidylcholine injection and diammonium glycyrrhizinate injection, neither liquid nor diluent had changes in the appearance of the characters.

结果：多烯磷脂酰胆碱注射液与甘草酸二铵氯化钠注射液配伍实验时，无论是原液或稀释液均没有出现性状外观变化。

4.Natamycin is a kind of polyene macrolide antifungal antibiotic not only specifically represses yeast and fungi but also plays as a natural antiseptic in food and forage industry.

纳他霉素是一种多烯大环内酯类抗真菌抗生素，能专一地抑制酵母和霉菌，作为天然的防腐剂用于食品和饲料行业。

5.The use of macrolide polyene antibiotics or derivatives or analogues thereof as culture supplement for the propagation of virus is described.

本发明描述了大环内酯多烯抗生素或其衍生物或类似物作为培养物补充物用于病毒繁殖的用途。

6.This method has been applied to 5 different polyene phosphatidyl choline injection. This is a more convenient, reasonable and reliable control method for polyene phosphatidyl choline injection.

用该方法测定了5批多烯磷脂酰胆碱注射液中苯甲醇的含量，该方法为多烯磷脂酰胆碱注射液简便、合理、可靠的质量控制方法。

7.This method has been applied to 5 different polyene phosphatidyl choline injection. This is a more convenient, reasonable and reliable control method for polyene phosphatidyl choline injection.

用该方法测定了5批多烯磷脂酰胆碱注射液中苯甲醇的含量，该方法为多烯磷脂酰胆碱注射液简便、合理、可靠的质量控制方法。

8.The structure of polyene 多烯类化合物 allows for unique interactions with cellular membranes.

由于其结构，polyene 多烯类化合物能够与细胞膜发生独特的相互作用。

9.In my research, I focused on the synthesis of new polyene 多烯类化合物 for potential pharmacological applications.

在我的研究中，我专注于新型polyene 多烯类化合物的合成，以便进行潜在的药理应用。

10.We are studying the effects of polyene 多烯类化合物 on cancer cells in our lab.

我们正在实验室研究polyene 多烯类化合物对癌细胞的影响。

11.Certain fungi produce polyene 多烯类化合物 that can be toxic to humans.

某些真菌产生的polyene 多烯类化合物可能对人类有毒。

12.The antibiotic amphotericin B is a well-known example of a polyene 多烯类化合物 used in medical treatments.

抗生素两性霉素B是用于医学治疗的著名polyene 多烯类化合物的一个例子。

作文

Polyene compounds are a fascinating class of organic molecules that play a significant role in various fields, including biochemistry, materials science, and medicine. These compounds are characterized by the presence of multiple conjugated double bonds, which give them unique chemical properties and biological activities. One of the most well-known examples of a polyene (多烯) is the antibiotic amphotericin B, which is widely used in the treatment of fungal infections. The structure of amphotericin B includes a long chain of alternating single and double bonds, making it a classic example of a polyene (多烯). This structure not only contributes to its ability to interact with fungal cell membranes but also influences its pharmacological properties.The significance of polyene (多烯) compounds extends beyond antibiotics. In the realm of natural products, many pigments and vitamins are classified as polyene (多烯) compounds. For instance, carotenoids, which are responsible for the vibrant colors of carrots and tomatoes, are another type of polyene (多烯). These pigments are essential for photosynthesis in plants and also serve as important antioxidants in human nutrition. The health benefits associated with consuming polyene (多烯) rich foods have been widely studied, highlighting the importance of these compounds in our diet.Moreover, polyene (多烯) compounds are also utilized in materials science. Their unique electronic properties make them suitable for applications in organic electronics, such as organic light-emitting diodes (OLEDs) and organic photovoltaic cells. The ability of polyene (多烯) structures to conduct electricity while maintaining flexibility opens up new avenues for technological advancements. Researchers are continually exploring ways to synthesize new polyene (多烯) derivatives that can enhance the efficiency and performance of electronic devices.In addition to their applications, the study of polyene (多烯) compounds has led to significant advancements in synthetic chemistry. Chemists have developed various methods to create polyene (多烯) structures through processes such as cross-coupling reactions and polymerization techniques. These advancements not only facilitate the production of existing polyene (多烯) compounds but also enable the design of novel molecules with tailored properties for specific applications.Despite their many benefits, polyene (多烯) compounds can also pose challenges. Some polyene (多烯) antibiotics have been associated with toxicity and adverse effects, necessitating careful consideration of their use in clinical settings. Ongoing research aims to mitigate these risks while maximizing the therapeutic potential of polyene (多烯) compounds. Furthermore, understanding the mechanisms behind their biological activity is crucial for developing safer and more effective drugs.In conclusion, polyene (多烯) compounds are a vital area of study within chemistry and related disciplines. Their diverse applications, from medicine to materials science, underscore their importance in both natural and synthetic contexts. As research continues to evolve, we can expect to see even more innovative uses and discoveries related to polyene (多烯) compounds in the future. Embracing the complexity and versatility of these molecules will undoubtedly lead to significant advancements that benefit society as a whole.

多烯化合物是一类迷人的有机分子，在生物化学、材料科学和医学等多个领域发挥着重要作用。这些化合物的特点是含有多个共轭双键，这赋予它们独特的化学性质和生物活性。最著名的一个例子是抗生素两性霉素B，它广泛用于治疗真菌感染。两性霉素B的结构包括一条由单键和双键交替组成的长链，使其成为经典的多烯化合物。这种结构不仅有助于其与真菌细胞膜的相互作用，还影响其药理性质。多烯化合物的重要性不仅限于抗生素。在天然产物领域，许多色素和维生素被归类为多烯化合物。例如，胡萝卜素负责胡萝卜和番茄鲜艳的颜色，是另一种多烯化合物。这些色素对植物的光合作用至关重要，同时也在人体营养中作为重要的抗氧化剂。与消费富含多烯化合物的食物相关的健康益处已被广泛研究，突显了这些化合物在我们饮食中的重要性。此外，多烯化合物还被应用于材料科学。它们独特的电子特性使它们适用于有机电子学中的应用，如有机发光二极管（OLED）和有机光伏电池。多烯结构在保持柔韧性的同时能够导电，为技术进步开辟了新的途径。研究人员不断探索合成新型多烯衍生物的方法，以提高电子设备的效率和性能。除了它们的应用外，对多烯化合物的研究也推动了合成化学的重大进展。化学家们开发了多种方法，通过交叉偶联反应和聚合技术来创造多烯结构。这些进展不仅促进了现有多烯化合物的生产，还使得设计具有特定应用所需特性的全新分子成为可能。尽管有许多好处，多烯化合物也可能带来挑战。一些多烯抗生素与毒性和不良反应相关，因此在临床环境中使用时需要谨慎考虑。正在进行的研究旨在减轻这些风险，同时最大限度地发挥多烯化合物的治疗潜力。此外，理解它们的生物活性机制对于开发更安全、更有效的药物至关重要。总之，多烯化合物是化学及相关学科中的一个重要研究领域。它们在医学和材料科学中的多样化应用凸显了它们在自然和合成背景下的重要性。随着研究的不断发展，我们可以期待看到更多与多烯化合物相关的创新用途和发现。拥抱这些分子的复杂性和多样性无疑将导致重大的进步，造福整个社会。