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SN/T 1454-2011 English PDF

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SN/T 1454-2011: Quarantine protocol for Mareks disease
Status: Valid

SN/T 1454: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
SN/T 1454-2011English189 Add to Cart 3 days [Need to translate] Quarantine protocol for Mareks disease Valid SN/T 1454-2011
SN/T 1454-2004English319 Add to Cart 3 days [Need to translate] Marekdisease virus isolation and identification methods Obsolete SN/T 1454-2004

PDF similar to SN/T 1454-2011


Standard similar to SN/T 1454-2011

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Basic data

Standard ID SN/T 1454-2011 (SN/T1454-2011)
Description (Translated English) Quarantine protocol for Mareks disease
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard B41
Classification of International Standard 11.220
Word Count Estimation 7,791
Date of Issue 2011-05-31
Date of Implementation 2011-12-01
Older Standard (superseded by this standard) SN/T 1454-2004
Quoted Standard GB/T 6682
Regulation (derived from) National-Quality-Inspection-accreditation (2011) 291
Issuing agency(ies) General Administration of Customs
Summary This standard specifies the technical requirements for quarantine of Marek's disease. This standard applies to Marek's disease epidemiology and Inspection and Quarantine.

SN/T 1454-2011: Quarantine protocol for Mareks disease

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Quarantine protocol for Mareks disease People's Republic of China Entry - Exit Inspection and Quarantine Industry Standard Replacing SN/T 1454-2004 Technical specification for Marek 's disease quarantine 2011-05-31 released 2011-12-01 implementation People's Republic of China State Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces SN/T 1454-2004 "chicken Marek's disease virus isolation and identification method". Compared with SN/T 1454-2004, the main technical changes are as follows. --- joined the clinical diagnosis of the content; Agar immunodiffusion experiments. This standard is proposed and approved by the National Certification and Accreditation Administration Committee. The drafting unit of this standard. Shaanxi Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, the People's Republic of China Shanxi immigration inspection Epidemic situation. The main drafters of this standard. Ma Yuling, Jiang Hongwei, Chen Maosheng, Gong Hongxia, Mi Jingbin, Gao Jianxin. This standard replaced the previous version of the standard release. --- SN/T 1454-2004. Technical specification for Marek 's disease quarantine

1 Scope

This standard specifies the quarantine technical requirements for Marek's disease. This standard applies to the epidemiological investigation and port quarantine of Marek's disease.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 6682 Analytical laboratory water specifications and test methods

3 abbreviations

The following abbreviations apply to this document. MD (marek'sdisease). Marek's disease MDV (MDvirus). Marek's disease virus CEF (chickembryofibroblasts). chicken embryo fibroblasts DEF (duckembryofibroblasts). duck embryo fibroblasts SPF (specificpathogenfree). no specific pathogen animal CPE (cytopathiceffect). cytopathic effect Clinical diagnosis and judgment criteria 4.1 characteristic symptoms In the flocks, the clinical symptoms of gait instability, ataxia, limb or limb paralysis or paralysis, and legs before and after the stretch was "Split" posture, the general can be used as MD symptoms, can be initially determined as MD. 4.2 characteristic pathological changes 4.2.1 neuropathic pathological changes for the waist recommended nerve plexus, sciatic nerve plexus, arm plexus, cervical vagal plexus and other parts of the swelling, was semi-permeable Bright edema, color fades, stripes disappear, the degree of swelling is generally 2 to 3 times the normal nerve, and mostly asymmetric, by comparing Contralateral nerves will help determine. 4.2.2 skin type of pathological changes to the skin of the feathers as the center, the formation of hemispherical bulge of the tumor, the surface is sometimes visible scaly Brown crusts. 4.2.3 The characteristic pathological changes of the eye is the pathological changes caused by the infiltration of the iris of the lymphocytes, and the iris is faded in the form of ring or spot. Pale gray; pupil irregular, sometimes biased towards the iris side.

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