Suppr超能文献

基于聚己内酯的混合聚合物材料对环境的影响。

Effects of Hybrid Polymeric Material Based on Polycaprolactone on the Environment.

作者信息

Fortună Maria E, Ungureanu Elena, Jităreanu Doina C, Țopa Denis C, Harabagiu Valeria

机构信息

Institute of Macromolecular Chemistry "Petru Poni", 41A Grigore Ghica Voda Alley, 700487 Iasi, Romania.

Department of Plant Science, "Ion Ionescu de la Brad" University of Life Sciences, 3 Mihail Sadoveanu Alley, 700490 Iasi, Romania.

出版信息

Materials (Basel). 2022 Jul 13;15(14):4868. doi: 10.3390/ma15144868.

Abstract

Polymers are of great interest in areas such as agriculture, medicine and pharmacy, the food and cosmetic industries, and the chemical and construction industries. However, many polymers are nonbiodegradable and are not environmentally friendly. They are highly resistant to degradation and therefore can lead to waste disposal problems. In recent years, the interest in the microbial degradation of polymeric materials has grown due to the desire for less waste pollution in the environment. In this study, the biodegradable polymer that was obtained by the ring-opening polymerization of ε-caprolactone (CL) using an aminopropyl-polydimethylsiloxane (APDMS) oligomer and the effects of the polymer towards the growth and development of tomato plants () were investigated. The obtained product was characterized using FTIR spectroscopy, NMR spectroscopy, and energy dispersion spectroscopy (EDX) analysis, and the effects of this compound on the evolution of tomato plants () were studied. We also studied the biological stability of the product by identifying some of the microorganisms that developed on the surface, given its susceptibility to biodegradation.

摘要

聚合物在农业、医学和制药、食品和化妆品工业以及化学和建筑工业等领域具有重大意义。然而,许多聚合物是不可生物降解的,对环境不友好。它们具有高度的抗降解性,因此会导致废物处理问题。近年来,由于希望减少环境中的废物污染,对聚合物材料的微生物降解的兴趣日益增加。在本研究中,研究了使用氨丙基聚二甲基硅氧烷(APDMS)低聚物通过ε-己内酯(CL)的开环聚合获得的可生物降解聚合物及其对番茄植株生长发育的影响。使用傅里叶变换红外光谱(FTIR)、核磁共振光谱(NMR)和能量色散光谱(EDX)分析对所得产物进行了表征,并研究了该化合物对番茄植株生长的影响。鉴于其对生物降解的敏感性,我们还通过鉴定在其表面生长的一些微生物来研究该产物的生物稳定性。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d14d/9323954/15b101afd057/materials-15-04868-sch001.jpg

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验