| 1. | Biological membranes are composed of two layers of phospholipid molecules . 生物膜由两层D磷脂分子组成。 |
| 2. | Research on biological membrane system to treat coking waste water 生物膜系统处理焦化废水的研究 |
| 3. | Biological membranes are composed of two layers of phospholipid molecules 生物膜由两层d磷脂分子组成。 |
| 4. | And then , the application of snom in biological membrane was reviewed , meanwhile its application prospect in biological membrane was also discussed 并在此基础上着重介绍近场光学显微镜在生物膜方面的应用。 |
| 5. | Langmuir - blodgett films technology is considered as a desirable tool for manufacturing elements with biological functions such as biosensor , since the structures of lb films much resemble biological membrane environment , and the quantity of enzyme on transducer can be controlled accurately Langmuir - blodgett膜具有与生物膜体系类似的环境并可对酶固载量进行精确控制,是制备具有生物功能的器件如生物传感器的理想工具。 |
| 6. | The ~ a isotherms for bilirubin / cholesterol of different stoichiometry were measured and were dealt with by some mathematic methods . the conclusions are as listed below : it showed that the compressibility of the mixed monolayer could be increased by adding cholesterol into bilirubin monolayer , which was called condensing effect of cholesterol in the biological membrane . it showed that there was le - c phase transition within pure bilirubin monolayer and le - c phase transition gradually became weakened with xbr decreasing A等温线,通过分析得到如下结论:纯胆红素单分子膜在含ca人的亚相上,单分子横截面积比纯水亚相略有减小,其膜的凝聚性也有所增加:纯胆固醇单分子膜在含ca ’飞亚相上,崩溃压降低很多且膜的扩张性也有所增加,成膜性能大大降低;胆固醇用旦红素混合单分子膜在含caz ”的亚相上,单分子横截面积有所增大。 |
| 7. | However , in the past ten year s several peptides have been demonstrated to translocate across the biological membrane by a recepter - independent pathway , these peptides have been used successfully for the intracellular delivery of biologically active protein , compounds and dna and offers several advantages over conventional techniques 通过对新型膜穿透肽的穿膜功能及穿膜特性研究,为今后将其作为载体应用提供实验室数据,同时也为进一步探讨膜穿透肽的穿膜机制提供线索。 |
| 8. | These thin films exhibit physical properties different from those bulk crystals and per molecule . in particular , when some functional biomolecule was imbedded by way of covalence or noncovalence on the surface of the films , the films have many functions of biological membrane . these functions made supramolecular assembly technology have important application prospects 这种技术能够赋予该有机分子既有别于体材料又不同于单个分子的性质,特别是当在分子薄膜表面以共价或非共价的方式嵌入某种功能性的生物分子时,这种薄膜就会具有仿生膜的功能,这种功能使得超分子组装技术在生物传感器领域具有重要的应用前景。 |