DHV

The Data Acquisition and Compression of Downhole Video ( DHV ) System

井下电视系统数据采集及压缩

Neutralization test was also carried out with type 1 and novel DHV positive serum .

将分离病毒分别与Ⅰ型和新型鸭肝炎病毒阳性血清进行中和试验。

Isolation and Identification of Duck Hepatitis Virus and Development of ELISA for Detecting DHV Antibody

鸭病毒性肝炎病毒的分离鉴定及ELISA检测抗体方法的建立

RT-PCR method was established to identify the virus by type 1 and novel DHV primers respectively .

利用Ⅰ型和新型鸭肝炎病毒鉴别引物对提取的病毒RNA进行了RT-PCR扩增。

And ( 4 ) the content of DHV in each part of a embryo .

鸡胚中各部分DHV的含量。

Design of the Down Hole Instruments of Multiplexed Logging System and Research on the Data Compression of DHV Logging System

组合测井器设计和DHV测井系统研究

Chinese popular type is the duck hepatitis type I DHV ( DHV-I ) .

我国流行的鸭肝炎以Ⅰ型DHV（DHV-Ⅰ）为主。

Application on PPA in Dot Blot Immunoassay to Detect DHV

酶标SPA在鸭病毒性肝炎免疫检测上的应用研究

Development of identify RT-PCR method for duck hepatitis virus type ⅰ( DHV - ⅰ) and new serotype duck hepatitis virus

Ⅰ型鸭病毒性肝炎病毒和新型鸭肝炎病毒鉴别RT-PCR检测方法的建立

The Report of Duck Hepatitis - Cross - Protection Tests for Field Isolates and Standard Strain of DHV - ⅰ

标准鸭肝炎Ⅰ型血清对鸭肝炎野毒株的免疫保护试验

The Method to Diagnose DHV

鸭病毒性肝炎实验室诊断方法的研究

Establishment of Indirect Immunoperoxidase Staining technique to the detection for DHV and localization of DHV antigens

间接免疫酶组化检测DHV方法建立及其抗原定位研究

Duck virus hepatitis ( DVH ) caused by duck hepatitis virus type ⅰ( DHV - ⅰ) is a highly mortal infection disease .

Ⅰ型鸭病毒性肝炎是由Ⅰ型鸭肝炎病毒引起的雏鸭高度致死性传染病。

This paper develops a DSP - based Downhole Video ( DHV ) acquisition system and the approach to compress the data , which is suitable in high temperature conditions .

提出了一种基于DSP的井下电视（DHV）视频采集系统及数据压缩方法，适合较高温度下的工作环境。

Several vital problems such as high temperature , narrow band of the transmission channel in the operation environments of Downhole Video ( DHV ) system are discussed at first .

首先结合井下电视的实际工作环境，讨论了在设计时需要考虑的一些问题，如高温、传输信道窄等。

One hundred and sixty healthy Beijing young ducks were selected to study the changes of liver antioxidant function post-infection with Duck Hepatitis Virus ( DHV ) .

用不同毒力株鸭肝炎病毒感染雏鸭复制病理模型，研究雏鸭感染病毒性肝炎后肝脏抗氧化功能的变化。

The pathological model of duck virus hepatitis ( DVH ) were established by infection with different toxic strains of duck hepatitis virus ( DHV ) .

用不同毒力的鸭肝炎病毒株人工感染雏鸭，建立了鸭病毒性肝炎病理模型。

The DHV HawkEye Video System , a new technology in logging , has currently been utilized in oil fields and simultaneously played an important role in casing damage inspection .

鹰眼井下电视系统是一项较新的测井技术，目前已在油田投入使用，在油气井套损检测方面发挥着重要作用。

Duck hepatitis virus ( DHV ) is the causative agent of duck viral hepatitis , which is an acute and fatal infectious disease of ducklings .

鸭病毒性肝炎（DVH）是雏鸭的一种急性致死性传染病，其病原是鸭肝炎病毒（DHV）。

Study on the Potential of Duck Hepatitis Virus ( DHV - ⅰ) to Stimulate the Body Weight Gain and Body Length Gain and the Effects of Silymarin on Them in Younger Duck

鸭肝炎病毒（DHV）刺激雏鸭增重和发育及水飞蓟素对其影响的研究

The analysis on the genetic evolution of DHV was carried out with the reference on complete genome of DHV-1 and other strains of N-DHV from Genbank .

本试验对在我国分离的3株N-DHV进行了全基因组序列测定和分析，参考GenBank公布的DHV-1及N-DHV各毒株的基因组全序列，对DHV遗传进化关系进行分析。

It was shown that the serum of new born calf apparently inhibited propagation of DHV . The growth curve of DHV in CEF culture was drawn according to the viral titer assay .

试验还表明，犊牛血清对DHV增殖具有明显的抑制作用。此外，还根据细胞培养物病毒滴度测定结果绘制出了病毒在CEF上的生长曲线。

Preparation of Monoclonal Antibodies Against Duck Enteritis Virus and Isolation , Identification of Wild-type Strains ; Development of identify RT-PCR method for duck hepatitis virus type ⅰ( DHV - ⅰ) and new serotype duck hepatitis virus

鸭肠炎病毒单克隆抗体的制备及野毒株的分离鉴定Ⅰ型鸭病毒性肝炎病毒和新型鸭肝炎病毒鉴别RT-PCR检测方法的建立

One Virus strain was isolated by inoculating infective liver suspensions into the allantoic sac of 9-day-old chicken embryos . The virus identification was made by virus neutralization test with I type DHV antiserum .

通过鸡胚接种，从死鸭肝、脾病料中分离出一株病毒，该病毒坟鸭胚、雏鸭的致死作用能够被Ⅰ型DHV抗血清所中和。

This paper briefly described the reasons of formation of DHV from view of climate and geographical conditions , and by referring to great deal of documents , analyzed the historical case and present status of the vegetations in dhv .

本文对干热河谷形成的地理和气候原因进行了阐述，并通过引证大量文献，分析了干热河谷植被的历史情况和现状。

An indirect enzyme linked immunosorbent assay ( ELISA ) is developed for detection of antibodies against duck hepatitis virus ( DHV ) in ducks . The coating antigen was purified with sucrose density gradients centrifugation .

以蔗糖密度梯度离心法纯化的病毒作为包被抗原，建立了检测鸭肝炎病毒（DHV）抗体的间接ELISA方法。

A strain of virus , which was suspected to be duck hepatitis virus ( DHV ), was isolated from the diseased and dead ducks on the duck farm in Raohe County of Heilongjiang Province .

从黑龙江省某鸭场疑似鸭病毒性肝炎（DVH）的发病雏鸭肝等组织中分离到1株病毒HDⅠ株。

The three-days-old ducklings were experimentally inoculated with R_ ( 85952 ) standard strain of ⅰ type Duck Hepatitis Virus ( DHV ) . The routine blood indexes of the infected ducklings were tested .

用Ⅰ型鸭肝炎病毒标准强毒R85952株人工感染3日龄雏鸭，通过采集不同时期的血液进行细胞计数、血沉测定、血红蛋白测定等血常规检查。

A strain of DHV-N was isolated from liver of duckling , with serum I of duck hepatitis , virus by neutralization test and serum passive immunity protection test , the strain of type I DHV was identified .

使用工型鸭肝炎病毒抗血清，通过中和试验和血清被动免疫保护试验进行鉴定，证明该分离毒株为Ⅰ型DHV。

This paper deals mainly with the four questions about the chicken embryoes into which chicken-embryo-adapted Duck Hepatitis Virus ( DHV ) has been inoculated . ( 1 ) the pattern of development of death of the embryoes ;

本文是研究鸡胚在接种鸡胚化DHV后的四个问题：（1）鸡胚死亡发展的格局；