GB/T 40193-2021 English PDF

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GB/T 40193-2021: Detection and identification of Amaranthus palmeri S. Watson
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Basic data

Standard ID: GB/T 40193-2021 (GB/T40193-2021)
Description (Translated English): Detection and identification of Amaranthus palmeri S. Watson
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B16
Word Count Estimation: 22,298
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40193-2021: Detection and identification of Amaranthus palmeri S. Watson

---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.
Detection and identification of Amaranthus palmeri S. Watson ICS 65.020.01 CCSB16 National Standards of People's Republic of China Quarantine and identification method of Amaranthus Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Plant Quarantine Standardization Technical Committee (SAC/TC271). This document was drafted by. Chinese Academy of Inspection and Quarantine Sciences, Yinchuan Customs of the People's Republic of China, Hangzhou Customs of the People's Republic of China, Qingdao Customs of the People’s Republic of China, Ningbo Customs of the People’s Republic of China, Wuxi Customs of the People’s Republic of China, and Chinese Academy of Environmental Sciences. The main drafters of this document. Xu Han, Hu Shiyao, Wu Yang, Huang Ying, Wu Pinshan, Shao Xiuling, Xu Ying, Sun Minmin, Liu Yongbo. Quarantine and identification method of Amaranthus

1 Scope

This document describes the morphology and ITS sequence quarantine and identification methods of Amaranthus longifolia. This document is applicable to the quarantine and identification of amaranth.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB 19489-2008 General requirements for laboratory biosafety GB/T 27402-2008 Laboratory Quality Control Specification Phytosanitary 3 Terms, definitions and abbreviations 3.1 Terms and definitions The following terms and definitions apply to this document. 3.1.1 Dioecious In seed plants with unisexual flowers, the male and female flowers are on different plants. Note. A unisexual flower is a flower with only stamens or pistils in a flower, as opposed to bisexual flowers. 3.1.2 Utricle The fruit has a thin skin, contains 1 seed, and is a bladder-shaped swollen fruit. 3.1.3 Bract A reduced leaf or leaf-like structure at the base of a flower or inflorescence. 3.1.4 Tepal Corolla and calyx collectively. Note. The flowers of the genus Amaranth have no corolla and calyx. 3.2 Abbreviations The following abbreviations apply to this document. DNA. deoxyribonuleic acid (deoxyribonuleic acid) ITS. ribosomal DNA inner transcribed spacer 1 and inner transcribed spacer 2, and 5.8S ribosomal gene (internaltranscribed spacers1and2andtheintervening5.8Sribosomalgene) m. metacentric chromosome ......

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