CNOOC chicken Newcastle disease hemagglutination inhibition test antigen

Chicken Newcastle disease hemagglutination inhibition test antigen
Newcastle disease is an acute septic infectious disease caused by virus
Commonly known as & ldquo; Chicken plague & rdquo;, The so-called Asian chicken plague
The disease can occur all year round, especially in cold and changeable seasons
Chickens of all ages can be infected, 20 days old & mdash; 60 day old chickens are susceptible and have high mortality
The main features are dyspnea, neurological disorder, mucosal and serous hemorrhage and necrosis
The main route of transmission is the digestive tract and respiratory tract, and can also invade the body through damaged skin and mucous membrane
It can happen all year round
In non immune areas or chicken flocks with low immunity, once the rapid type virus invades, it can spread rapidly and become a devastating epidemic
The incidence rate and mortality can reach more than 90%
1300-1 ⑨ 30-979 in large and medium-sized chicken farms, when the chicken flocks have certain immunity, the disease mainly appears in an atypical form, which should be paid attention to

Product features
The chicken Newcastle disease hemagglutination inhibition test antigen of CNOOC biotechnology Zaozhuang Co
, Ltd
is made by inoculating SPF chicken embryos with La SOTA strain of chicken Newcastle disease virus, harvesting allantoic fluid and inactivating it after centrifugation
Chicken Newcastle disease hemagglutination inhibition test antigen zhzbio The erythrocyte agglutination titer of COM is not less than 1:256
Antibody for detecting Newcastle disease in chickens

usage method
Description of Newcastle disease hemagglutination inhibition test antigen
matters needing attention
1
The test shall be carried out at 20 ~ 30 ℃, and positive and negative serum (the dilution method is the same as that of the tested serum) and red blood cell control shall be set during each test

2
The antigen of working concentration should be prepared and used immediately
When using, the antigen must be fully shaken

3
Suck out the used dose of antigen aseptically, and put the remaining antigen back into the refrigerator for storage

4
It is only used to test chicken serum, not chicken whole blood reaction

Specifications
Antigen 2
0ml/bottle, 20 & times; Diluent 30ml / bottle

Storage and shelf life
Stored at 2 ~ 8 ℃, the validity period is 24 months