谱性

Objective To approach the suitable conditions for determination of VOCs in indoor air with the capillary gas chromatography method of carbon disulphide desorption.

目的 探讨二硫化碳解吸－毛细管气相色谱法检测室内空气中挥发性有机物的可行性。

ConclusionThis method has accurate result and good reproducibility and can be used to determine the monosaccharides in Epimedium polysaccharide.

该改进后的衍生化方法以及优化的高效液相色谱法具有简单、快速、重现性好等特点，可用于淫羊藿多糖中单糖组成的测定。

The location and structures of sex-pheromone-producing gland in female H.insularis were studied by EAG,GC,SEM,and TEM.These studies showed that thegland situate in the intersegmental membrane between the eighth and ninthabdominal segments,and is an eversible abdominal fold;Many plump cones disturbon the surface of the gland.The glandular cells of 2-day old virgin female H.insularis are arranged in one layer,among which the central cells are columnarepithelial cells and flat on two sides.The nucleus is irregular elliptical.There isevident conjugation between cells and the involution is more in the basal membraneof cell.Microvilli are distributed on the cytoplasmic membrane and linked withendocuticle on which there are many layers of chitin,and the outer cuticule is staineddeeper.The cell contains bubbles,mitochondria,glycogen deposits,roughendoplasmic reticulum and smooth endoplasmic reticulum.

结合触角电位、毛细管气相色谱、扫描电镜、透视电镜等技术对小线角木蠹蛾雌蛾腹尖末端不同组织部位提取物的测定分析以及腺体位置和形态结构的观察发现：小线角木蠹蛾性信息素分泌腺位于腹部末端8～9节之间，是一个由节间膜特化而成的上皮结构，为一可外翻的腹褶，腺体表面分布着饱满的锥形体，羽化后2天未交尾的雌蛾腺体细胞呈单层排列，腹面中央由密集的柱形上皮细胞组成，细胞排列向两侧延伸至背部，其形状由柱形逐渐变为扁平形，细胞核为椭圆形，细胞与细胞间有明显的胞连接，细胞基底膜基褶较多，质膜上分布着微绒毛，并与内表皮连接，内表皮上有多层几丁质，外角质层染色较深，细胞质中含有空泡、线粒体、脂质粒、粗面内质网和光面内质网。

The comparative analysis of electronic expression profile of zfand5a gene from zebrafish, house mouse and pig that has high sequence homologies with zjp123 gene from P. olicaceus were carried out. Several conserved domains and motifs were discovered by the primary and secondary structure analyses. Zinc fingerlike tertiary struclure "C-Xasubscript (2-4-C-X11-C-X2-C" was shown by homology modeling.

电子表达谱分析分别对与ZFP123有较高同源性的斑马鱼、家鼠和猪的zfand5a(zfp123)基因各个组织表达情况进行了比较分析；一、二级结构分析发现其具有多个保守的基序和结构域；同源建模显示其具有一个&C-X下标(2-4-C-X11-C-X2-C&结构的锌指样三级结构。

The changes in eating and cooking quality of each variety, including AAC, gelatination temperature, gel consistency and RVA profiles were observ...

结果表明 AAC和 GT经翻秋后较早季升高，海南介于两地之间；GC和淀粉粘滞性谱形状变化相对较小。

With the aid of PDQuest 2-DE software, 11 significant protein dots were found out and then 9 of them are pick out to go through peptide mass fingerprinting based on MALDI TOF MS and NCBI database searching . In all, 5 proteins were identified: Ribulose bisphosphate carboxylase , Nucleic acid-binding protein , Ribosomal protection tetracycline resistance protein , hypothetical protein FG04726.1 [Gibberella zeae PH-1], nitric oxide synthase .

应用PMF技术对这11个具有显著表达差异蛋白点中的9个进行鉴定，得到了5个质谱阳性鉴定结果，其中2个蛋白分别为玉米种属的1，5-二磷酸核酮糖羧化酶／加氧酶和叶绿体的核酸结合蛋白；其它的3个蛋白在玉米蛋白质数据库中未见报道，但与其它物种基因编码的蛋白质具有高度的序列同源性。

The guanine plus cytosine content mol% of Pseudomonas cocovenenans subsp farinofermantans, Burkholderia gladioli and Burkholderia cocovenenans, which were similar in biochemical characteristics, were determined with Tm values method and HPLC method, and the comparative study of these two methods was discussed.

利用复性速率法和高效液相色谱法对生化性状比较相近的椰毒假单胞菌酵米面亚种、唐菖蒲伯克霍尔德氏菌和椰毒伯克霍尔德氏菌共7个菌株的鸟嘌呤和胞嘧啶摩尔百分含量%进行了测定，并对这2种方法做了对比研究。

Choose 37 ACGM primers to PCR amplification from 55 gramineae germ plasm, 569 bands are obtained, and all of the bands are polymorphism.

利用37对ACGM引物对55份禾本科种质进行PCR扩增，共扩增出569条谱带，皆为多态性条带。

Phaeocystis cells are separated experimentally form the water samples collected in Bohai Phaeocystis blooms in 2005.Plate and dilution was used to separate and culture the Phaeocystis cells from the Bohai water samples; Its ecological properties of growth was studied in this research; The break effect of ultrasonic and freezing method was compared in the breaking treatment of Gymnodinium spp. cells of different periods.

该研究选用平板法和稀释法对渤海棕囊藻赤潮期间水样中的微藻进行了分离培养实验；系统研究了裸甲藻在实验室条件下的生态学特征；考察了超声波法和冻融法对不同生长时期裸甲藻细胞的破碎效果；运用高效液相色谱对裸甲藻和链状亚历山大藻细胞提取物进行了麻痹性贝毒的分析检测。

Notably, compounds 12–14 can be described as a 3D open–framework with nano–channels, compound 15 can be described as a 3D open–framework with double helical channels, while compound 16 can be described as a 3D heterochiral coordination polymer with double helical channels, which can be obtained by spontaneous resolution from the racemic phosphonic acid.X–ray powder diffraction analysis shows that compound 16 is a pure phase. Surface photovoltage spectroscopy of compound 16 indicates that it possesses positive SPV response in the range of 300–600 nm and shows p–type semiconductor characteristic.

值得注意的是，化合物12-14为具有一维纳米孔道结构的三维开放骨架结构，化合物15是具有双螺旋孔道的三维开放骨架结构，而化合物16是外消旋的有机膦酸配体通过自发拆分而形成的具有双螺旋孔道的多手性三维开放骨架结构。X-射线粉末衍射分析表明化合物16为纯相；化合物16的表面光电压光谱分析中，在300-600nm范围内有3个正的光(来源：ABC论文12网www.abclunwen.com)伏响应带，表明它具有p型半导体的特征；化合物16的诱导表面光电压谱进一步确定它的p型半导体的特征；磁性研究表明，化合物16中两Mn原子之间存在弱的反铁磁相互作用。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。