GB/T 21443-2008 English PDF

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GB/T 21443-2008: Bay scallop
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21443-2008	209	Add to Cart	3 days	Bay scallop	Valid

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Basic data

Standard ID: GB/T 21443-2008 (GB/T21443-2008)
Description (Translated English): Bay scallop
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B51
Classification of International Standard: 65.150
Word Count Estimation: 9,993
Date of Issue: 2008-02-15
Date of Implementation: 2008-05-01
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 bay scallop (Argopecten irradians Lamarck) main morphological structural features, genetic characteristics and detection methods, growth and breeding habits. This standard applies to the bay scallop monitoring and identification of germplasm.

GB/T 21443-2008: Bay 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.
Bay scallop ICS 65.150 B51 National Standards of People's Republic of China Bay scallops 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 Appendix A, Appendix B, Appendix C is a 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 Oceanology. The main drafters of this standard. Liubao Zhong, Zhang Guofan, Dong Bo, Quehua Yong, especially Feng, Zhang Xiaojun. Bay scallops

1 Scope

Transmission characteristics and detection methods. This standard applies to bay scallops germplasm monitoring and identification.

2 Name and classification

2.1 Name 2.2 Classification Location Mollusca (Molusca), Lamellibranchia (Lamelibranchia), pearl mesh (Pterioida), fan Beca (Pectinidae), sea

3 main biological traits

3.1 External morphology 3.1.1 Outline Fan-shaped shells, two shells almost equal, the right case is slightly higher, after the ear is greater than the front of the ear. Before the bottom of the ear have enough raw silk hole, no adult foot silk hinge phase Even and straight, wide and high from the ribs, spine without ribs. Growth pattern is obvious. Shell surface with radial ribs 17 ~ 18, the shell leaving it dark brown, brown Color, yellow or gray. High into the shell about 6cm. External bay scallop shape shown in Figure 1.

1 bay scallops external morphology diagram

3.1.2 countable characters Shell surface with radial ribs 17 ~ 18. 3.1.3 measurable character For shell length 49.40mm ~ 68.70mm, weight 16.43g ~ 36.52g of 55 adult measured quantitative traits, statistical Data are shown in Table 1. ......

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