1. Certain natural products such as polyene macrolides are attracting increasing attention of researchers because of their interesting structure and unique biological action.

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

3. Natamycin is a polyene macrolide antifungal antibiotic and is an effective agent in treating fungal keratitis.

4. Conclusion Combination of Tiopronin and Polyene Phosphatidylcholine has an ideal outcome. And it is worthy of clinical application.

5. 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.

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.

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

8. 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.

9. Natamycin is a polyene macrolide antifungal antibiotic , which is wide ly used in the food industry in order to prevent mould contamination .

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

11. When heated, PVC may lose hydrogen chloride and form a chromophoric conjugated polyene structure.

12. This paper introduces the characterization and application of a new polyene macrolide antirnycotics-Natamycin.

13. Objective To establish a method for determination of benzyl alcohol in polyene phosphatidylcholine injection.

14. The exponent-type homologous linear rule of organic homologs was verified by using the electronic spectra of chain compounds of conjugated polyene.

14. try its best to collect and create good sentences.

15. The results show that the method is simple, sensitive, accurate, and suitable to determining trace vanadium in polyene resins.

16. Recently, the use of a rigid polymer backbone, such as a polyene chain, to prepare side-chain liquid crystalline polymers has been considered with growing interest by various research groups.