GB/T 18640-2017Diagnostic techniques for domestic animal schistosomiasis (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB/T 18640-2002 "domestic animal schistosomiasis diagnostic technology." This standard and GB/T 18640-2002 phase Than the main changes are as follows.

--- Increased the Japanese schistosomiasis, intermediate host, water, etc. 8 terms of the definition.

--- Added two notes for IHA and SEA.

--- Increased the clinical diagnosis of schistosomiasis japonica, necropsy examination and diagnosis of the comprehensive determination of content.

--- Revised GB/T 18640-2002 fecal maggots hatching method, supplemented by different types of animal fecal samples of the treatment, an increase Nylon sieve direct panning method, the incubation temperature was revised from 20 °C ~ 25 °C to 20 °C ~ 30 °C, hatching method to increase the top Tube hatching method.

--- Revised GB/T 18640-2002 indirect hemagglutination test (IHA) method, provides the basic diagnostic fluids and standard serum Quality, an increase of blood sampling methods, standardize the method of operation, the quantification of the decision to mark.

--- Changed the preparation of GB/T 18640-2002 format, the individual technical requirements of materials, reagents, equipment merger introduced at the same time The results of each single technology decision combined into the diagnosis results under the comprehensive judgment.

1 Scope

This standard specifies the clinical diagnosis of schistosomiasis japonica (cattle, sheep, pigs, dogs and horses), indirect hemagglutination test (IHA), pathogen Learn the diagnostic methods and procedures.

This standard applies to livestock (cattle, sheep, pigs, dogs and horses) Japan schistosomiasis diagnosis, quarantine, epidemiological investigation and control effect Fruit evaluation.

2 Terms and definitions

The following terms and definitions apply to this document.