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GB/T 30890-2014 English PDF

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GB/T 30890-2014: Technical specifications for larval rearing of whiteleg shrimp
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PDF similar to GB/T 30890-2014


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Basic data

Standard ID GB/T 30890-2014 (GB/T30890-2014)
Description (Translated English) Technical specifications for larval rearing of whiteleg shrimp
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard B51
Classification of International Standard 65.150
Word Count Estimation 9,976
Date of Implementation 3/1/2015
Quoted Standard GB 11607; GB 13078; NY 5072; SC/T 2001; SN/T 1151.1-2011; SN/T 1151.2-2011; SN/T 1673-2005
Regulation (derived from) People's Republic of China Announcement of Newly Approved National Standards 2014 No. 22
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 terms and definitions vannamei (Litopenaeus vannamei Boone) nursery, nursery environmental conditions, major facilities, broodstock, hatching, larval rearing, shrimp quality and packaging and transportation requirements. This S

GB/T 30890-2014: Technical specifications for larval rearing of whiteleg shrimp

---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.
Technical specifications for larval rearing of whiteleg shrimp ICS 65.150 B51 National Standards of People's Republic of China Vannamei breeding technical specifications Issued on. 2014-09-30 2015-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. The standard proposed by the People's Republic of China Ministry of Agriculture. This standard by the National Standardization Technical Committee on Fisheries mariculture Technical Committee (SAC/TC156/SC2) centralized. This standard was drafted. Guangdong Hengxing Industrial Co., Ltd. feed. The main drafters of this standard. Lee Dong-color, Huang Zhicheng, Wang Lang, Dengzhuan Yan. Vannamei breeding technical specifications

1 Scope

This standard specifies the terms and definitions vannamei (LitopenaeusvannameiBoone) nursery, nursery environmental conditions, the main To facilities, broodstock, hatching, larval rearing, shrimp quality and packing and shipping requirements. This standard applies to vannamei artificial breeding.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 11607 Fisheries water quality standards GB 13078 standard feed hygiene NY5072 free food fishery feed safety limits SC/T 2001 Artemia Cysts SN/T 1151.1-2011 shrimp Taura syndrome quarantine Technical Specifications SN/T 1151.2-2011 technical specifications of white spot disease quarantine SN/T 1673-2005 infectious hypodermal and hematopoietic necrosis virus polymerase chain reaction procedures

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Broodstock shrimpbroodstock Breeding shrimp for adult males and females. 3.2 Nauplii nauplius Larvae inverted pear-shaped, with three pairs of appendages unsegmented body, with a tail fork, yolk nutrition, camp planktonic life, intermittent paddling. Divided into 6, shape Should be viewed on a logarithmic tail spines as staging, tail spines when one pair of non-section Ⅰ, two pairs when no section Ⅱ, when three pairs of non-section Ⅲ, None Section Ⅳ period, six pairs of when no Ⅴ section, seven pairs when no section Ⅵ of four pairs of time. Late nauplii have other appendages young bud, somites increase Canada, after nauplii can be called. 3.3 Zoea zoea Body is divided into head and chest and abdomen, section obvious. Zoea points 3, zoea Ⅰ larvae forehead and no compound eyes; zoea Ⅱ stage larvae with Forehead and compound eyes, compound eyes with eye stalk; zoea Ⅲ larvae with tail limbs and tail sections together to form the tail fan. Zoea camp planktonic life as a butterfly-shaped Walk to the main filter feeders. 3.4 Mysis mysis Abdomen developed, there pleopod, mainly by pereiopod movement. Before re-light body, bounce back in reverse motion. Camp planktonic life is upside down Bow elastic movement, predation ability. Mysis is divided into three, the first stage Ⅰ appeared papillary swimming foot, inconspicuous; Stage Ⅱ swimmeret increases, Section 2; section Ⅲ of swimming foot continues to increase.

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