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Pullorum Disease (PD) and Fowl Typhoid (FT) Antibody ELISA kit for chicken

  • Sep 09, 2026   Anon

Pullorum Disease (PD) and Fowl Typhoid (FT) Antibody ELISA kit    

Catalog No. LSY-30027

1. Usage

This kit is used to detect Pullorum Disease (PD) and Fowl Typhoid (FT) antibody in chicken serum, to assess antibody condition by Pullorum Disease (PD) and Fowl Typhoid (FT) vaccine in chicken farm and assist diagnosis of serological infected chicken.

2. Principle

The Pullorum Disease (PD) and Fowl Typhoid (FT) antibody ELISA kit is based on an indirect enzymatic immunoassay (Indirect ELISA).The antigen is coated on plates. When a sample serum contains specific antibodies against virus, they will bind to the antigen on plates. Wash the unbound antibodies and other components. Then add a specific enzyme conjugate. After incubation and washing, add the TMB substrate. A colorimetric reaction will appear, measured by a spectrophotometer (450 nm).

3. Reagents

1

PD&FT Antigen coated microplate

1/2 pieces

7

Negative control serum

2 mL

2

Enzyme Conjugate

11/22 mL

8

Positive control serum

1.6 mL

3

10×concentrated washing buffer

100 mL

9

Serum diluent plate

1/2 pieces

4

Substrate solution

11/22 mL

10

Adhesive film

2/4 pieces

5

Sample diluent

100 mL

11

Instruction

1 piece

6

Stop solution

15 mL

12



4. Materials required but not provided

1) Micropipettors and disposable tips: 0.5μL~10μL10μL~100μL100μL~1000μL

2) 37 Incubator

3) Measuring cylinder: 500 ml

4) 96 wells microplate reader

5) Distilled water or deionied water

6) Bottle or microplate washing machine 

5. Results

Read the OD value by microplate-reader at wavelength of OD450nm (630 nm as reference).

The test to be valid :

OD value of Negative control (N)<0.2, meanwhile OD value of Positive control >0.4

Calculation method:

OD value of Sample/Average OD value of Positive Control=S/P value

Result judgement:

S/P<0.35: Negative;

S/P0.35: Positive.

Specifications: 96*2 wells/kit.

Expiry date: 12 months.

Storage: Storing at 2-8℃, in the dark.

Shenzhen Lvshiyuan Biotechnology Co., Ltd 

D Building, National Biological Industrial Park of Marinelife, No.2 Binhai Road, Dapeng, Shenzhen, 518120 China

Tel. 86-755-28438788/86-18165709090

Fax 86-755-28938800

Email: info@lsybt.com      

www.lsybt.com