膜的

These results suggested that many organella could all develop into amyloplast, variation of amyloplast envelope resulted in amylopast proliferation, RER played an important role in synthesis and deposition of protein, ER showed many functions during endosperm development, intercellular space and plasmalemma invagination played an important role in transportation of nutrients, degeneration of starchy endosperm nucleus was a special PCD, Ca〓 and phosphatases played an important role during endosperm development.

上述结果表明：多种细胞器可以趋同发育成淀粉质体，淀粉质体增殖来源于其被膜的活动，粗面内质网在蛋白质的合成与积累中具有重要作用，内质网在胚乳发育中具有多种功能，胞间隙和质膜内陷在营养物质的运输中具有重要作用，淀粉胚乳细胞核的衰退是一种特殊形式的编程性死亡，Ca〓和磷酸水解酶在胚乳发育中起重要作用。

The results show that all the hmgr genes from pigs, cattle and chickens are astable enzyme proteins with the same gene sequence characteristics and encoding protein and physical and chemical properties; all the amino acid sequences have a high degree of homology, containing two conservative HMG-CoA binding motifs and two NADPH binding motifs; all the amino acid sequences, containing signal peptide, are secreted proteins; they are all hydrophobic transmembrane proteins with five transmembrane domains; random coil and α-helix are the main structural elements in the HMGR polypeptide chain; all the predictions of three-dimensional structure are V- shaped; there are more closer evolution relationship between the HMGR gene from pigs and cattle.

结果表明：猪、牛和鸡HMGR基因序列特点及编码蛋白质理化性质基本相同，均属不稳定类酶蛋白；保守结构域氨基酸序列具有高度的同源性，均含有保守的2个β-羟基-β-甲基戊二酸单酰辅酶A结合基序和2个还原性烟酰胺腺嘌呤二核苷酸结合基序；均有信号肽，属分泌型蛋白质；属于跨膜的疏水性蛋白，均有5个跨膜结构域；无规则卷曲和α-螺旋是HMGR多肽链中的主要结构元件；三维结构预测都呈"V"字形；猪和牛HMGR基因的进化关系最近。

The results show that bovine serum albuminrejection ratio and breaking stress of the composite membrane are 86.67％ and 4.70 MPa,which are improved greatly compared to those 3.27％ and 3.35 MPa of the pure PVDF membranes.

结果表明复合膜的性能与纯PVDF膜的相比有显著的改善，其中对牛血清白蛋白的截留率从 3.27%提高到86.67%，单根纤维的断裂应力从3.35MPa提高到4.70MPa ，提高了40.3%。

This paper mainly introduced present situation of study zinc chrome coat, the composition of coat liquid, technological characterstics and advntages to be compared with conventional plating and hot plating technics.

锌铬膜涂层的优良耐蚀性能、环境友好、无氢脆性、涂层均匀等特点得到了广泛的应用。介绍了锌铬膜的研究现状、涂液组成、工艺特点及与传统电镀、热镀工艺相比的先进性等

By studying effects of the amount of NaOH, CS2 and dissolving water and xanthation conditions on the viscose quality, the optimal technology of viscose-making was obtained. By studying the effects of H2SO4 concentration in coagulating bath, NaOH concentration in desulfurating bath and plastifier content on the physical strength of mulch sheet, the optimal sheet forming technology was found out.

通过研究制备粘胶时NaOH用量、CS2用量、溶解用水量以及黄酸化条件对粘胶品质的影响，确定制备粘胶的最佳工艺；通过研究成膜过程中凝固浴H2SO4浓度、脱硫浴NaOH浓度、增塑剂用量等对薄膜物理强度的影响，确定了成膜的最佳工艺。

China coating market has already some famous coating brands, but still lack of qualified applicators and strict film standard, and existing regulation has to be reinforced.

在中国市场上不乏名牌涂料，但却缺乏称职的技工及严格的施工及涂膜标准。强化现行的相关涂膜的规定需要尽快提到议事日程上来。

The EDX and EPMA analyses on crosssections of anodic films demonstrate that the anodic films on both aluminum alloys contain Al, O and S elements, with evenly distribution across the films.

此外在5056铝合金上的氧化膜中发现存在均匀分布的Mg元素，由此可见在氧化膜的生长过程中，Mg离子同Al离子一样，也在电场的作用下向外迁移。

Compared with the bulk Si3N4/SiO2 composite electret film before planar technology, the effect of the microminiaturization on the charge stability of this kind of electret film is also studied.

借助与未经平面工艺处理的氮氧化硅复合膜大片的对比，研究了这类驻极体功能膜的微型化对其电荷寿命的影响。

In this paper, the switchable optical properties, effects on optical properties and the mechanism of the rare earth films were illustrated, the corresponding properties of the epitaxial rare ea...

本文介绍了稀土光学薄膜的可转换光学性能、影响光学特性的因素以及光学特性变化的机理，并对外延稀土膜和稀土合金膜的有关性能进行了介绍

At transcription level, the trap of ATCC 12228 and other biofilm positive clinic strains SE1457 and SE671 were very low compared to ATCC 35984, but the RNA Ⅲ was relative excessive in all strains, except in SE1457 △agr.

结果 比较分析形成生物膜的表皮葡萄球菌ATCC 35984株与不形成生物膜的ATCC 12228株生长中期的蛋白质组，发现ATCC 35984株的TRAP蛋白量明显高于ATCC 12228株。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。