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GB/T 21438-2008 PDF English

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GB/T 21438-2008: Farrer scallop -- Parent scallop
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GB/T 21438-2008English169 Add to Cart 3 days [Need to translate] Farrer scallop -- Parent scallop

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Basic data

Standard ID GB/T 21438-2008 (GB/T21438-2008)
Description (Translated English) Farrer scallop -- Parent scallop
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard B51
Classification of International Standard 65.150
Word Count Estimation 7,732
Date of Issue 2008-02-15
Date of Implementation 2008-05-01
Quoted Standard GB 11607; GB/T 21442
Regulation (derived from) National Standard Approval Announcement 2008 No.2 (Total No.115)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the scallop [Chlamys (Azumapecten) farreri (Jones & Preston)] quality broodstock requirements, test methods, transport requirements. This standard applies to scallop broodstock production and sales, scallop artificial breeding broodstock selection and use apply.

GB/T 21438-2008: Farrer scallop -- Parent scallop


---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.
Farrers scallop. Parent scallop ICS 65.150 B51 National Standards of People's Republic of China Scallop broodstock Posted 2008-02-15 2008-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The Standard Annexes A and B are normative appendix. The standard proposed by the People's Republic of China Ministry of Agriculture. This standard by the National Standardization Technical Committee on Fisheries mariculture sub-technical committee. This standard was drafted. Institute of marine aquaculture in Shandong Province, Penglai City Fisheries Research Institute. The main drafters of this standard. Wang Yuanlong, Wang Shujun, Qiu Zhaoxing, Wang Jianwei, Zhang Yu, Yu Bo. Scallop broodstock

1 Scope

Test method, the transportation requirements. This standard applies to scallop broodstock production and sales, scallop artificial breeding broodstock selection and use apply.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 11607 Fisheries water quality standards GB/T 21442 scallop

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Distance from the front end to the rear end of the shell. 3.2 Shell top to the distance from the ventral margin. 3.3 Gonad weight percentage of the soft weight.

4 broodstock quality requirements

4.1 broodstock source Undersea natural populations of scallops, scallops and play a stream scallop raft culture. 4.2 broodstock germplasm Accession shall comply with GB/T 21442. 4.3 Appearance 4.3.1 normal shape, shell no damage, no wrong shell. Infirmity, two shells from the water opening and closing strong, not shrinking mantle. 4.3.2 male and female broodstock gonads plump, smooth and complete. Tony female gonads was orange, milky white male shell. 4.4 measurable character 4.4.1 broodstock Specifications. Shell taller than 7cm. And shell height corresponding to the length and weight of shell in Appendix A, Appendix B. 4.4.2 Specifications passing rate greater than 95%. 4.4.3 gonad index should be greater than 12%. 4.5 broodstock Age Age 2 to 3 years old. ...

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