亚洲人成网站18禁止中文字幕,国产毛片视频在线看,韩国18禁无码免费网站,国产一级无码视频,偷拍精品视频一区二区三区,国产亚洲成年网址在线观看,国产一区av在线

--- SEARCH ---
WEATHER
CHINA
INTERNATIONAL
BUSINESS
CULTURE
GOVERNMENT
SCI-TECH
ENVIRONMENT
SPORTS
LIFE
PEOPLE
TRAVEL
THIS WEEK
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates


Hot Links
China Development Gateway
Chinese Embassies

New Test for Pig-borne Illness

The Chinese Academy of Inspection and Quarantine has developed a high-speed test to screen pigs for swine fever.

The new test delivers results in just four hours, and is expected to be in use nationwide within the week.

 

The test is dubbed multiple polymerase chain reaction, or PCR, and its makers say it can screen pigs accurately and conveniently.

 

Compared with other testing methods, which can take up to four days and sometimes fail to detect bacteria, multiple PCR is a considerable achievement.

 

It can find all strains of streptococcus suis, the virus causing the illness, in a pig in four hours. The academy will establish training workshops in a few days.

 

PCR is commonly used in labs to diagnose infectious diseases.

 

(CCTV August 2, 2005)

 

China Confident of Controlling Pig-borne Disease
Pig Disease Found in Five More Cities, 32 People Dead
Guangdong Reports Pig-borne Disease Patient
Health Minister Inspects Sichuan Province
131 Infected by Pig-borne Disease
131 Infected by Pig-borne Disease
China Completes Gene Sequence of Deadly Pig Bacteria
Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
    1. <ul id="556nl"><kbd id="556nl"><form id="556nl"></form></kbd></ul>
      <thead id="556nl"></thead>

      1. <em id="556nl"><tt id="556nl"></tt></em>
        <ul id="556nl"><kbd id="556nl"><form id="556nl"></form></kbd></ul>

        <ul id="556nl"><small id="556nl"></small></ul>
        1. <thead id="556nl"></thead>

          亚洲人成网站18禁止中文字幕,国产毛片视频在线看,韩国18禁无码免费网站,国产一级无码视频,偷拍精品视频一区二区三区,国产亚洲成年网址在线观看,国产一区av在线 人妻无码久久影视 日韩久久久久久久久久久久 精品国产香蕉伊思人在线 无码国产手机在线a√片无灬 91在线视频无码