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GB/T 32712-2016: Breeding thallus of Pyropia yezoensis
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 32712-2016	English	119	Add to Cart	3 days [Need to translate]	Breeding thallus of Pyropia yezoensis

GB/T 32712-2016: Breeding thallus of Pyropia yezoensis

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Breeding thallus of Pyropia yezoensis ICS 65.150 B51 National Standards of People's Republic of China Seeds of seaweed algae 2016-06-14 release 2017-01-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of the contents of this document may involve patents. The release of this document The Agency does not assume responsibility for identifying these patents. This standard is proposed by the Ministry of Agriculture of the People's Republic of China. This standard is under the jurisdiction of the National Aquatic Standardization Technical Committee (SAC/TC156). The drafting of this standard. Nantong City Standardization Association, Jiangsu Province, Marine Fisheries Research Institute, Changshu Institute of Technology, Jiangsu Province, Nantong Quality Technology Supervision Bureau, Nantong City Ocean and Fishery Bureau. The main drafters of this standard. Zhu Jianyi, Lu Qinqin, Chen Gan, Shi Feng, Chen Lixin, Zhou Wei, Jiang Xia, Gong Baifang. Seeds of seaweed algae

1 Scope

This standard specifies the terms and definitions, sources, quality requirements, test methods, and methods of identification of algae in Pyropiayezoensis Ueda. Inspection rules and shipping requirements. This standard is applicable to the detection and determination of algae in the preparation of seed germplasm.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB 21046 spotted seaweed

3 terms and definitions

GB 21046 Definitions and the following terms and definitions apply to this document. 3.1 Fruit spores of carposporangium Leafy vegetative cells under certain conditions into the fruit cells (female germ cells), fruit after fertilization after a number of regular points Crack and the formation of fruit spores, usually containing 16 fruit spores. 3.2 Spermatozuki spermatangiophore Leaf-like vegetative cells are transformed into spermatids (male germ cells) under certain conditions, and spermic cells have Regular division of the formation of sperm cells, containing 128 or 64 sperm capsule. 3.3 Breeding al The apex of the leaves forms a male and female germ cell and can be used to harvest the mature algae of fruit spores. Commonly known as vegetables. 3.4 Leaf type (L/W value) typeofthalus (L/Wvalue) The ratio of the length (L) to the width (W) of the algae. 3.5 Leaf thick thalusthickness The thickness of the middle of the algae.

4 source

Natural populations of leafy, cultured populations of leafy. ...