prec

Expression of HBV prec / c gene in baculovirus vector system

乙型肝炎病毒preC/C基因在杆状病毒载体系统中的表达

Design of Prestress Tendon Curve and Application of Software PREC

预应力筋束形设计及PREC软件应用

Objective To study the biological significance of HBV preC / C gene mutation .

目的研究WBV前C／C区基因变异的生物学意义。

The chapter introduce the design principle of tendon curve by using of the software PREC .

结合PREC软件的应用，介绍了预应力筋束形设计原理及工艺构造要点。

The generation of human aesthetic psychology , closely related to the natural environment , was prec .

自然环境与人类审美心理的发生具有极为密切的关系。

A practical calculation method of pre-stress concrete structure considering temperature internal force with pkpm ( prec ) software

PKPM（PREC）软件考虑温度内力的预应力混凝土结构实用计算方法

Relationship between PreC / C gene mutation and concurrent HBeAg , anti-HBe and HBV DNA

HBeAg、抗-HBe、HBVdna共存与PreC/C基因变异分析

We associated the hot spots in the BCP and preC / C regions with the different phase of chronic hepatitis .

慢性乙型肝炎患者HBV前C／C区及其调控基因各区段变异热点与疾病病变程度相比较。

These results demonstrated that the preC / C gene product can be processed and secreted HBeAg efficiently in baculovirus vector system .

结果表明，克隆的乙肝病毒preC／C基因在杆状病毒载体系统中得到正确表达和加工，加工产物能够有效分泌。

The study of the mutation in the hepatitis B virus ( HBV ) PreC gene and its clinical relevance has been conducted all over the world .

乙型肝炎病毒前C基区（PreC区）的变异与临床的关系在国内外都进行了广泛的研究。

Rotavirus gastroenteritis is characterized by watery diarrhea usually prec - eded or accompanied by vomiting and fever .

轮状病毒性胃肠炎特征：通常是水样泻，并伴有呕吐，发烧的症状。

In order to improve the level of diagnosis and remedy of HBV , we should attach more importance to the research of HBV BCP and PreC gene mutations .

为提高对HBV的诊治水平，人们应重视对HBVBCP和PreC基因变异的研究。

This parser illustrates one way in which you can handle precedence and associativity without explicitly using the % prec declarations to guide yacc in resolving conflicts .

该解析器展示了处理优先级和结合性的方法，但不要求显式地使用%prec声明来引导yacc解决冲突。

Objective To establish of consensus sequence of PreS / S and EnhII / CP / PreC of HBV with subtype C / adqr + in Chongqing of China .

目的建立重庆地区基因型C/血清型adrq+HBV流行株PreS/S、EnhII/CP/PreC基因标准参照序列，为HBV变异的研究奠定基础。

The global land monthly precipitation data ( PREC / C ) are used to investigate the relation between the global land annual precipitation and ENSO during 1948-2000 , and the results of composite analysis are tested with Monte Carlo simulations .

用最新创建的全球陆地月降水资料（PREC/L），研究了1948-2000年期间的ENSO事件与全球陆地年降水量的关系。对合成分析的结果进行了蒙特卡洛模拟检验。

Methods The gene of PreS / S and EnhII / CP / PreC of HBV in 18 AsC were sequenced . The genotype and serotype of HBV were determined .

方法测定18例无症状携带者HBV的PreS/S、EnhII/CP/PreC序列，应用同源性分析和对齐比较等方法确定HBV亚型，并拟定基因型C/血清型adrq+HBV的PreS/S、EnhII/CP/PreC标准参照序列。

The Studies on the Quasispecies Sequence of PreS / S and the Mutations of Ehn ⅱ / CP / PreC in Children Infected HBV Through Mother - to-Infant Transmission and Their Mother

经母婴传播获得HBV感染儿童及其母亲体内HBVPreS/S准种序列及EnhⅡ/CP/PreC变异特点的研究

Compared with the traditional level matching algorithm , this algorithm not only maintains the matching level but refines the granularity of service matching . Thus more detailed information can be returned to the user and the prec (?) sion will also be improved .

相对于传统等级匹配算法，基于本体概念语义距离的相似度算法在保持匹配等级的同时能够进一步细化服务匹配的粒度，这样能够返回给用户更详细的信息并提高查准率。

The nested polymerase chain reaction ( nPCR ) was used for amplification of HBV DNA core promoter and PreC in 35 sera form patients with liver cirrhosis in Guangxi , and then HBV DNA nPCR products were sequenced by direct sequencing .

用套式PCR（nPCR）对35例肝硬化患者血清HBV前C区和基本核心基因启动子（BCP）进行扩增，阳性者用直接测序法进行序列分析。

The antisense HBV PreC / C vector transfected 2 2 15 cells reduced synthesis of HBsAg and HBeAg by 55 5 % and 78 % respectively , while sense PreC / C transfected cells showed no reduction on HBsAg and HbeAg production .

反义前C/C重组假病毒感染的2215细胞HBsAg、HBeAg的合成分别降低了555%、78%；

The HBV DNA of BCP and PreC / C ware amplified by PCR from serum samples of patients with chronic hepatitis B , products were cloned into T vector . Three clones of each sample were chosen to directly sequence and compared with adr subtype from Genbank .

对42例慢性乙型肝炎患者中扩增的HBVdna各3个克隆进行直接序列测定，与Genbank中标准序列adr亚型比较。