GB/T 22911-2008 English PDF

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GB/T 22911-2008: Swamp eel
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22911-2008	189	Add to Cart	3 days	Swamp eel	Valid

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Basic data

Standard ID: GB/T 22911-2008 (GB/T22911-2008)
Description (Translated English): Swamp eel
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B52
Classification of International Standard: 65.150
Word Count Estimation: 8,837
Date of Issue: 2008-12-31
Date of Implementation: 2009-05-01
Quoted Standard: GB/T 18654.1; GB/T 18654.2; GB/T 18654.3; GB/T 18654.12
Regulation (derived from): National Standard Approval Announcement 2008 No.25 (Total No.138)
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 eel [Monopterus albus (Zuiew)] is the main form of structural features, growth and reproduction, genetic characteristics and detection methods. This standard applies to detection and identification of germplasm eel.

GB/T 22911-2008: Swamp eel

---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.
Swamp eel ICS 65.150 B52 National Standards of People's Republic of China Eel Posted 2008-12-31 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by the People's Republic of China Ministry of Agriculture. This standard by the National Standardization Technical Committee on Fisheries. This standard was drafted. Ministry of Agriculture, Freshwater Fish Germplasm Supervision, Inspection and Test Center. The main drafters of this standard. Xiaohan Bing, Zou Shiping, Yang Yan Qing, Fangyao Lin, Wang Dengqiang, Zhou Ruiqiong. Eel

1 Scope

And detection methods. This standard applies to germplasm detection and identification of eels.

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/T 18654.1 Inspection of germplasm for cultured fishes - Part 1. Inspection Rules GB/T 18654.2 Inspection of germplasm for cultured fishes - Part 2. Sampling Method GB/T 18654.3 Inspection of germplasm for cultured fishes - Part 3. Determination of Characters GB/T 18654.12 Inspection of germplasm for cultured fishes - Part 12. karyotyping

3 Name and Category

3.1 Name 3.2 Classification

4 main morphological structure characteristics

4.1 external morphology 4.1.1 Outline An elongated body, the front portion of the cylindrical rear section slightly flat side, tapering tail. Swollen head, snout, lower jaw slightly shorter than the upper jaw. Eye small, transparent skin Membrane covered. Gape big lip developed; on the lower jaw with slender teeth, arranged in irregular sizes. Two pairs of nostrils, before and after separation of the nose Far, near the rostral anterior nostril, postnasal near the top front edge. Around gill opening in ventral head combined into a hole. Naked body without scales. Lateral line developed, Slightly concave. No pectoral and pelvic fins, dorsal, anal and caudal fins are degraded, the only obvious skinfold. Body brown, irregular surface covered with many black spots, white belly, body color often varies with the dwelling environment. Eel shape shown in Figure 1.

1 eel Dimensions

4.1.2 Number of Characters Three pairs of gills, degradation, no gill rakers; gill filaments short, feathery, gill number 21 ~ 25. ......

Image     

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