分离用的

We firstly succeeded in the separation of the new cationic complexes of tetrakis (4-methoxyphenyl) porphyrin with yttrium, erbium, thulium and ytterbium (RE-TMOPP-Cl) by reserved-phase high performance liquid chromatography.

我们首次用高效液相色谱分离了性质极其相似的钇、铒、铥和镱四个重稀土的阳离子型四（4-甲氧基苯基）卟啉配合物。

The acetated and hydrogenated urushiol dimer has been separated,and studied by hetero-J resolved 2D-NMR,homo- and heteronuclearchemical shift correlation 2D-NMR and long-range coupled chemicalshift correlation 2D-NMR.The results show that the urushiol dimerare most diphenyl and alkyl phenyl ether structures.Furthermore,IR and MS data also has conformed this structures.

本文将酶催化预聚后的生漆，催化加氢后，乙酰酯化，再进行离心旋转薄层层析，分离得到二聚体主要组分，用异核J分辨谱，同核化学位移相关，异核化学位移相关，远程偶合异核化学位移相关等2D—NMR技术，全面研究了其结构，得到了联苯型和烷基芳醚型聚合结构的结论。

ABSTRACT To study the antibacterial constituents from the fermentation broth of endophytic fungus Penicillium sp. 0935030 from mangrove plant Acrostichum aureurm. The separation procedure was guided by antibacterial bioassay. Seven compounds were isolated and purified by column chromatography, and their structures were identified as cyclo (1), cyclo (2), 1(2Furanyl)1,2ethanediol (3),(3β,4β,22β)olean12ene3,22,23triol (4), mannitol (5), uridine (6), and liquiritigenin (7) by physicochemical and spectral data.

为研究红树林植物卤蕨内生真菌Penicillium sp.0935030发酵物中的抗菌活性成分，采用活性追踪的方法，用多种色谱技术对化合物进行分离纯化，通过理化性质和光谱数据鉴定出7个化合物，分别为：环(1)，环(2)，1呋喃基1，2乙二醇(3)，(3β，4β，22β)12烯3，22，23三羟基齐墩果烷(4)，甘露醇(5)，尿苷(6)和甘草素(7)。

Biological characteristics of the avirulent strain 061, 61 - 2 and 61 - 3 isolated from the roots of glycine max inoculated with the avirulent strain 061 were studied.

对鼠疫弱毒株061及用该株菌接种大豆后不同时期从大豆根中分离的61－2、61－3株的某些生物学特性进行比较研究。

Employing capillary-pipette washing method,the unialgal strain and axenic strain of Microcystis aeruginosa from Songhua Lake were isolated and purified,and effects of temperature,illuminance,nitrogen,phosphorus,and iron on their growth were investigated.

用毛细滴管洗净法从松花湖分离纯化出铜绿微囊藻的单藻株和无菌株，研究了温度、照度、N、P、Fe各种因素对单藻株和无菌株生长的影响。

Using turnip rape as material,mesophyll protoplasts were isolated from 5-8 day-oldleaves of axenic shoots.

以芜菁油菜为材料，从无菌苗5—8天叶龄的叶片分离叶肉原生质体，然后以6×10￣4／mL的密度用MP1－3液体培养基进行浅层培养。

Methods 70 strains of CNS isolated from Intensive Care Unit the time period from during December 2004 through November 2006 were chosen to perform convention bacilliculture, then they were classified as Vitek32 microbic system and 16S rRNA sequence analysis, and the superiority and shortage of these two identification methods were com...

方法选择2004年12月~2006年11月重症监护病房分离的凝固酶阴性葡萄球菌70株，常规细菌培养后，用Vitek32鉴定系统和16S rRNA基因测序进行分类，以AP IStaph系统为参照，比较2种鉴定方法的优势和不足。

In order to evaluate the usefulness of HSV type-specific PCR in the diagnosis of urogenital HSV infections, and to investigate the prevalence of the disease in the patients with different syndromes, 132 specimens taken from typical GH patients, 53 samples from atypical genital lesions including fissure, folliculitis, balanitis, etc.

二、用HSV-PCR和病毒分离培养法检测了132份典型生殖器疱疹患者的生殖器标本和生殖器部位非特异性皮损（包括裂隙、毛囊炎、包皮龟头炎等）标本53份、硬下疳标本36份，并用HSV-PCR检测了109份非淋菌性尿道炎标本和176份卖淫妇女的宫颈管标本。

The BAW detector combined with ion exclusion chromatography is used to determine short-carbon-chain organic acids in beehoney and beverages. NA and NAD in foods is also determined by IC-BAW.

本文以离子排斥色谱分离结合BAW检测，对峰蜜和饮料中的低分子有机酸进行了测定；也用离子交换色谱-BAW测定了常用食品中烟酸、烟酸胺的含量，实现质量监控。

Acuminatum was only 2.1% after the identification. The monospore cultures of Fusarium from watermelon, Cucumis melo L., cucumber and Benincasa hispida var.

用西瓜、甜瓜、黄瓜及冬瓜上分离的尖孢镰刀菌(F.oxysporum)交叉接种在六种葫芦科作物上进行比较，证明引起上海地区西瓜枯萎病的病原菌是尖孢镰刀菌西瓜专化型(Fusarium oxy-sporum Schi.f.sp.niveum)。

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。