GB/T 19782-2023 English PDF

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GB/T 19782-2023: Chinese prawn
Status: Valid

GB/T 19782: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 19782-2023	209	Add to Cart	3 days	Chinese prawn	Valid
GB/T 19782-2005	359	Add to Cart	3 days	Chinese prawn	Obsolete

Similar standards

SC/T 4030   GB 5009.261   GB/T 21046   GB/T 20554   

Basic data

Standard ID: GB/T 19782-2023 (GB/T19782-2023)
Description (Translated English): Chinese prawn
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B51
Classification of International Standard: 65.150
Word Count Estimation: 10,119
Date of Issue: 2023-12-28
Date of Implementation: 2024-04-01
Older Standard (superseded by this standard): GB/T 19782-2005
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 19782-2023: Chinese prawn

---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.
ICS 65:150 CCSB51 National Standards of People's Republic of China Replace GB/T 19782-2005 Chinese shrimp Published on 2023-12-28 2024-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 19782-2005 "Chinese Shrimp": Compared with GB/T 19782-2005, except for structural adjustments and editorial changes, In addition, the main technical changes are as follows: a) Changed the “classification status” (see 4:2, 2:2 of the:2005 version); b) Added the image indexing number in "External Form" (see 5:1); c) "Measurable traits" have been changed (see 5:2, 3:2 of the:2005 version); d) The "Broodstock" section in "Growth and Reproduction" has been deleted (see 4:2:1 of the:2005 edition); e) The karyotype formula and karyotype diagram in "Cytogenetic Characteristics" have been deleted (see 5:1 of the:2005 edition) f) “Biochemical genetic characteristics” is deleted (see 5:2 of the:2005 version); g) “Isoenzyme analysis” was deleted (see 6:2 of the:2005 edition); h) Added “molecular genetic characteristics” (see Chapter 8); i) Changed the “Detection Method” (see Chapter 9, Chapter 6 of the:2005 edition); j) Added “judgment rules” (see Chapter 10); k) The method for detecting cytogenetic characteristics has been changed (see Appendix B); l) Delete "preparation of isoenzyme staining solution and required solutions" (see Appendix C of the:2005 version); m) Added "mitochondrial 16SrRNA sequence analysis" (see Appendix C): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China: This document is under the jurisdiction of the National Fisheries Standardization Technical Committee (SAC/TC156): This document was drafted by: Yellow Sea Fisheries Research Institute, Chinese Academy of Fisheries Sciences: The main drafters of this document: Li Jian, Liu Ping, He Yuying, Wang Qiong, and Wang Qingyin: The previous versions of this document and the documents it replaces are as follows: ---First published as GB/T 19782-2005 in:2005; ---This is the first revision: Chinese shrimp

1 Scope

Classification, stipulates the main morphological and structural characteristics, growth and reproduction characteristics, cytogenetic characteristics and molecular genetic characteristics, and describes the corresponding detection The measurement method and the judgment rules are given: This document is applicable to the identification and testing of Chinese shrimp germplasm:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 18654:2 Inspection of cultured fish germplasm Part 2: Sampling methods GB/T 18654:12 Testing of cultured fish germplasm Part 12: Karyotype analysis GB/T 22213 Aquaculture Terminology SC/T 1102 Determination of shrimp traits

3 Terms and definitions

The terms and definitions defined in GB/T 22213 apply to this document:

4 Scientific name and classification

4:1 Scientific name 4:2 Classification status Arthropoda, Malacostraca, Decapoda, Penaeidae, Penaeus prawns Genus (Fennepenaeus):

5 Main morphological and structural characteristics

5:1 External form The body is flat on the side and divided into two parts: cephalothorax and abdomen: The upper edge of the forehead is tapered and toothless at the end, and the lower edge has smaller teeth: The second tentacle scales have super Out of the first antennal stalk but not as far as the end of the forehead: The oculogastric ridge is obvious, there is a longitudinal ridge in the center of the back of the fourth to sixth abdominal segments, and there is even an even ridge at the end of the caudal segment: Pointed, with no active spines on both sides: The inner limb of the first abdominal segment of the male shrimp is deformed and specialized into a coxa, which is slightly bell-shaped; between the fourth and fifth steps of the female shrimp On the plastron at the base, there is a disc-shaped connector for receiving the seminal vesicles: The external shape is shown in Figure 1: ......

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