弹性纤维

目的：探讨小动脉吻合术后弹性纤维的构筑及弹性蛋白原mRNA表达的变化。

Objective : To investigate the changes of elastic fiber architecture and expression of tropoelastin mRNA in rat femoral artery after anastomosis .

同时取7名同年龄尸体的14侧正常耳廓耳甲部分的软骨（B组）。各做组织学切片20张，HE染色、弹性纤维染色观察。

Methods 20 cartilage specimen from 20 about 10-years-old Microtia patient 's residual ears and from 14 normal ears of 7 cadaver of the same age were sectioned and dyed by HE method and elastic fiber method and observed microscopically .

因中膜中含有很多弹性纤维所以呈黄色。

They have a yellowish color owing to the accumulation of elastin in the media .

光老化皮肤中弹性纤维、胶原纤维的变化和AGEs的表达

Alteration of Elastic 、 Collagen Fibers and Expression of AGEs in Cutaneous Photoaging

对于影响聚氨酯弹性纤维染色的染色pH值、染浴温度、时间等工艺参数进行了系统研究。

The main process parameters affecting dyeing behavior such as pH - . temperature time are tested systematically .

PVDF硬弹性纤维的制备及其结构与性能研究

Study on preparation , structure and properties of hard elastic PVDF fibers

大豆蛋白纤维与氨纶、PTT弹性纤维交织后织物的性能有所改善。

The properties of the soybean knitted fabric can be improved by interlacing with lycra or PTT .

目的观察胶原和弹性纤维的积累及其与自体移植静脉（autologousveingrafts，AVG）狭窄的关系。

AIM To observe the accumulation of collagen and elastin fibres and its correlation with ( autologous vein grafts , AVG ) cavity loss .

结果球囊损伤后，迁徙细胞弹性蛋白酶mRNA、蛋白表达及其活性均有明显增加，细胞周围弹性纤维的连接处数量显著减少。

Results : The expression of elastase mRNA , its protein and activity were obviously increased after balloon injury . The contact number of elastic fibers surrounding normal medial smooth muscle cells obviously decreased .

PTT等弹性纤维的弹性回复性能比较以动力学方程为基础，分析了不等弹性和阻尼不对称产生的误差信号；

Comparative Study on Elasticity of PTT and Other Elastic Fibers Based on the dynamic equations , the anisoelasticity and unbalanced damping are analyzed .

此外还考察了PBT链段含量对弹性纤维性能的影响，随着PBT的含量增加，纤维的熔点升高，断裂强度提高，但断裂伸长率和回弹性能同时降低。

With the increase in PBT content , the melting temperature and tensile strength increased accordingly , but the elongation at break and the elasticity decreased then .

用HE法、Weigert法、苯胺蓝法及桔黄G法分别染组织结构、弹性纤维胶原纤维和平滑肌。

The tissue structure , elastic fiber , collagenic fiber and smooth muscle were stained by HE , Weigert , Aniline blue and Orange G respectively .

XLA弹性纤维面料特性及其染整工艺

The Features and Dyeing & Finishing Process of New Polyolefine-Elastomeric-Fibre Fabrics

文中介绍了热塑性聚醚酯的合成及其弹性纤维的熔融纺丝加工，对热塑性聚醚酯弹性纤维结构与性能，如Tg、Tm、弹性回复等关系进行了综述。

The synthesis of PEE and melting spinning technology are presented in the paper . The relationship between structures such as soft segment length , content and properties such as Tg , Tm and elastic recovery are reviewed .

随月龄增加，脊髓前动脉弹性纤维的相对含量显著减少，胶原纤维相对含量显著增加（P0.01），血管的C/E值也显著增加（P0.01）。

The relative content of the elastic fibers decreased significantly ( P0 . 01 ), while the relative content of the collagen fibers and the ratio of C / E increased significantly with age ( P0 . 01 ) .

EVG弹性纤维染色体会

EVG Staining Realize of Elastic Fiber

角膜实质层胶原纤维三维交叉网状结构的进一步探讨兼论弹性纤维Ⅰ.兔角膜的LM、TEM及SLM观察

Further Study on the 3-dimensional Criss-crossed Reticular Structure of the Collagenous Fibers of the Corneal Stroma with Special Reference to the Elastic Fibers ⅰ . The LM , TEM and SEM Observations on the Rabbit Corneas

而NAC抗氧化能拮抗此时期的肺血管内皮细胞损伤、降低平滑肌及成纤维细胞外的胶原纤维及弹性纤维而抑制肺动脉结构重建。

Antioxidant with NAC can protect vascular endothelial cells from being injured and decrease the collagen fibers and the elastic fibers around the smooth muscle cells and fibroblasts , thus inhibit the remodeling of pulmonary arteries .

结论：在模拟日光照射致小鼠皮肤光老化模型中，茶多酚、茶色素均能提高皮肤组织T-AOC、SOD活力，降低组织MDA含量，改善小鼠真皮弹性纤维的病变；

Conclusion : In the present study both tea polyphenols and tea pigments administered by gavage or topically could significantly enhance the level of T-AOC and SOD , and reduce the content of MDA , and ameliorate lesions of elastic fibers of dermis .

目前世界聚氨酯弹性纤维生产能力约为3万t／a，我国约为600t／a。

At present , the preduction capacity of polyurethane elastic fiber in the world is around 30 000t / a with about 600t / a in China .

术后14d胶原纤维与弹性纤维含量的比值较对照组明显增高（4.20±0.56,1.66±0.39，P<0.05）。

The ratio of contents of collagen fibers and elastic fibers increased significantly after operation for 14 day than that in the control group ( 4.20 ± 0.56,1.66 ± 0.39 , P < 0.05 ) .

利用维多利亚蓝-丽春红染色法对不同处理组的标本进行弹性纤维染色，利用彩色图文系统进行分析，以累积光密度（IOD）作为测量指标。

Victoria blue / Ponceau red staining and color image analysis were used to observe the content of the elastic fibers in the tunica albuginea , which was quantified by means of integrated optical density ( IOD ) readings .

其组织病理特征：真皮层表达CD34的梭形细胞增殖并向下扩展到皮下脂肪组织，间质黏蛋白和弹性纤维轻度增加并伴弹性组织离解；

The skin-biopsy specimen shows a proliferation of CD34-expressing dermal fibrocytic spindle-cells which extend into subcutaneous fat , a slight increase of interstitial mucin and elongated elastic fibers with elastolysis . A colloidal iron stain reveals the deposition of a small amount of mucin in the superficial dermis .

方法：采用光镜、扫描电镜及寡核苷酸探针原位杂交方法，观察大鼠股动脉吻合术后3d、7d、14d、21d、30d和90d弹性纤维的构筑及弹性蛋白原mRNA表达。

Methods : Using light , scanning electronic microscope and Digoxigenin-labelled oligonucleotides in situ hybridization technique , the changes of elastic fiber architecture and expression of tropoelastin mRNA in rat femoral artery were observed 3 , 7 , 14 , 21 , 30 and 90 days after anastomosis .

建立了弹性纤维熔融纺丝的动力学模型，并利用计算机模拟探讨了其纺丝动力学过程。本文综述了弹性纤维PTT聚合物单体1,3-丙二醇（PDO）的化学合成路线，并对各条技术路线加以评论。

A model on Melt - spinning dynamics of spandex is established , and its processing is studied by the way of analogue computation . The Chemical synthesis method of monomer 1,3-propanediol for spandex fiber PTT was reviewed in the paper , and each method was discussed .

聚丙烯硬弹性纤维（HEPP）在拉伸时具有与聚丙烯纤维完全不同的双折射性质。这是由于HEPP纤维在拉伸时产生大量微孔结构的缘故。

The birefringence property of Hard Elastic polypropylene ( HEPP ) fiber is different from that of usual PP fiber , because it will produce a lot of microvoids on the stretching , which is observed by SEM .

地衣红染色显示：MVAD组较对照组肺泡气管壁弹性纤维分布稀疏，染色浅；血管壁弹性纤维纤细，局部紊乱、断裂。

Orcein staining showed that in MVAD group compared with control group there were sparser distributed and weakly stained elastic fibers in airway wall and alveolar wall , while in vascular wall the thinner ones had focal architecture distortion and fiber fracture . 4 .

随胎龄增加，脐带静脉中膜弹性纤维含量逐渐增多，胶原纤维含量及C/E值逐渐减少（P001）。

With the increasing of the gestational age , relative content of elastic fiber in tunica media of umbilical cord vein was gradually increased , meanwhile , relative content of collagenic fiber and the ratio of C / E ( collagen / elastin ) were gradually decreased ( P0.01 ) .

弹性纤维熔纺动力学模型及模拟计算

Model of Melt - spinning Dynamics of Elastic Fiber and Simulation

纺织弹性纤维弹性机理及其发展动态

The Mechanism of Elastic and Development Trends of Elastic Textile Fibers