This standard replaces GB/T 10459-1989. This standard is a revision of GB/T 10459-1989 Broad Bean. This standard specifies the terms and definitions, classification, quality requirements and hygiene requirements, inspection methods, inspection rules, labeling, and packaging, storage and transportation requirements of broad beans. This standard applies to the purchase, storage, transportation, processing and sale of commercial broad beans (Hudou, Fodou, Luohandou). The main technical differences between this standard and GB/T 10459-1989 are as follows: - Modification of the scope of application; - Modification of the referenced standards of the original standard; - Modification of the terms and definitions of the original standard; - Addition of terms and definitions of broad beans; - Modification of the classification; - Modification and adjustment of the quality indicators; - Addition of inspection rules and labeling. GB/T 10459-2008 Broad Bean GB/T10459-2008 standard download decompression password: www.bzxz.net
This standard replaces GB/T 10459-1989. This standard is a revision of GB/T 10459-1989 Broad Bean. This standard specifies the terms and definitions, classification, quality requirements and hygiene requirements, inspection methods, inspection rules, labeling and packaging, storage and transportation requirements of broad beans. This standard applies to the purchase, storage, transportation, processing and sale of commercial broad beans (Hudou, Fodou, Luohandou). The main technical differences between this standard and GB/T 10459-1989 are as follows: ———The scope of application has been modified; ———The referenced standards of the original standard have been modified; ———The terms and definitions of the original standard have been modified; ———The terms and definitions of broad beans have been added; ———The classification has been modified; ———The quality indicators have been modified and adjusted; ———Inspection rules and labeling have been added.

The clauses in the following documents become the clauses of this standard through reference in this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties to the agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard.
GB2715 Food hygiene standards
GB/T5490 General rules for inspection of grains, oilseeds and vegetable oils
GB5491 Sampling and sub-sampling methods for inspection of grains and oilseeds
GB/T5492 Grain and oil inspection - identification of color, odor and taste of grains and oilseeds
GB/T5493 Grain and oil inspection types and mutual mixing inspection
GB/T5494 Grain and oil inspection - inspection of impurities and imperfect kernels of grains and oilseeds
GB/T5497 Method for determination of moisture content in grain and oilseeds
GB/T5519 Determination of thousand-grain weight of cereals and beans
GB7718 General rules for labeling of prepackaged foods
GB/T17109 Grain sales packaging
GB/T22725 Grain and oil inspection Grain and oil pure grain (quality) rate inspection

ICS 67.060
National Standard of the People's Republic of China
GB/T10459—2008
On behalf of GB/T10459.-1989
Issued on 2008-11-04
Broad bean
Implementation on 2009-01-20
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Administration of Standardization of the People's Republic of China
This standard is a revision of GBT10159-1989 "General Standard for Sericulture". The main technical differences between this standard and GB/T10459-1989 are as follows: the scope of application has been modified;
"A" The reference standards of the original standard have been modified; - - The terms and definitions of the original standard have been modified: the terms and definitions of broad beans have been added;
A" The classification has been modified;
...· The quality indicators have been modified and adjusted; inspection rules and labeling have been added.
This standard replaces (13/T10459-1989. This standard is proposed by the State Grain Administration.
This standard is under the jurisdiction of the National Technical Committee for Grain and Oil Standardization. GB/T 104592008
The drafting units of this standard are: Institute of Grain Crops, Henan Academy of Agricultural Sciences, Institute of Crop Sciences, Yunnan Academy of Agricultural Sciences, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Institute of Crop Sciences, Qinghai Academy of Agricultural Sciences. The main drafters of this standard are: Yang Guohong, Bao Shiying, Zong Xuxiao, Li Junxia, ​​He Zhenbang. The previous versions of the standards replaced by this standard are: GB/T10459-1989.
1 Scope
GB/T10459-2008
This standard specifies the terms and definitions, classification, quality requirements and hygiene requirements, inspection methods, etc. of broad beans. Methods, inspection rules, labeling and identification, as well as packaging, storage and transportation requirements.
This standard applies to the purchase, storage, transportation, processing and sale of commercial silkworms (hudou, fodou, rohandou). 2 Normative referenced documents
The clauses in the following documents become the clauses of this standard through the use of this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, parties to an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard. GB 2715 Grain hygiene standards
GB/5190 General rules for inspection of grain, oil and vegetable oil
GB5491 Sampling and subsampling methods for inspection of grain and oil CB/T5192 Grain and oil inspection Identification of color, odor and taste of grain and oil GB/T 5493
GB/T 5494
GB/T 5497
GB/T 5519
Grain and oil inspection types and mixed inspection
Grain and oil inspection Impurities and imperfect kernels of grain and oil Inspection of grain and oil Moisture content of grain and oil Determination of thousand-grain weight of cereals and legumes
GB7718 General rules for labeling of prepackaged food
GB/T17109 Grain sales packaging
GB/T 22725
Grain and Oil Inspection Inspection of Pure Grain (Quality) Rate of Grain and Oil 3 Terms and Definitions
The following terms and definitions apply to this standard: 3.1
broad bean
pod seeds produced by cultivated broad bean species.
pure grain yield
the mass fraction of broad bean kernels (of which imperfect kernels are calculated as half) removed from the sample. 3. 3
unsound kernel
damaged broad bean kernels that are still useful, including the following types; 3.3.1
spotted kernel
kernel with disease spots on the kernel surface and damage to the embryo.
injured kernel
kernel with seed coat damaged by insects and damage to the embryo. 1
GB/T10459—2008
moldykernel
kernel with mold on the surface.
brokenkerne)
kernel with incomplete, transverse or broken cotyledons.
sproutedkerel
kernel with sprouts or young roots breaking through the seed coat.
shrivelled pods/kernelkernel with incomplete kernels, shrunken to more than one-third of the kernel, and significantly different from normal kernels. 3. 4
foreign impurity
other materials other than silkworms, including the following: 3.4.1
material passcd sieve
material passing through a sieve with a diameter of 1.5 mm. 3.4.2
Inorganic impurities
Mud, sand, bricks and other inorganic substances. 3.4.3
Organic impurities
Bean seeds, grains of other species, straw residues and other organic substances with no edible value. 3.5
Color, odor
colour, odourbzxz.net
The comprehensive color, luster and odor inherent in a batch of silkworms. 4 Classification
According to the thousand-grain weight and skin color of broad beans, they can be divided into the following types: 4.1 Large milky white broad beans: The weight of the lower grain is more than 1100, and the seed coat is milky white for not less than 95% of the broad beans. 4.2 Large green broad beans: The weight of the thousand-grain weight is more than 1100, and the seed coat is not less than 95% of the broad beans. 4.3 Large purple broad beans: The weight of the grain is more than 1100g, and the seed coat is purple for not less than 95% of the broad beans. 4.4 Medium milky white broad beans: The weight of 1,000 grains is between 600g and 1100g, and the seed coat is milky white for not less than 95% of the broad beans. 4.5 Medium green broad beans: The weight of the grain is between 600g and 1100g, and the seed coat is green for not less than 95% of the broad beans. 4.6 Medium purple broad beans: The weight of the grain is between 600g and 1100g, and the seed coat is purple for not less than 95% of the broad beans. 4.7 Small milky white broad beans: The weight of 1,000 grains is less than 600g, and the seed coat is milky white for not less than 95% of the broad beans. 4.8 Small green broad beans: The weight of the grain is less than 600g, and the seed coat is green for not less than 95% of the broad beans. 4.9 Small purple broad beans: dry grain weight less than 600, and no less than 95% of the broad beans are purple seed coat. 4.10 Mixed broad beans: broad beans that do not meet the silkworm points specified in 4.1 to 4.0, 5 Quality requirements and hygiene requirements
5. 1 Quality requirements
Quality requirements for various types of silkworms are shown in Table 1, among which the pure grain rate is a fixed index. 2
5.2 Hygiene requirements
Pure grain rate/%
Table 1 Broad bean quality requirements
Impurities/%
Among which, inorganic impurities
5.2.1 Hygiene indicators shall be implemented in accordance with GB2715 and relevant national regulations. Plant quarantine shall be implemented in accordance with relevant national standards and regulations. 5.2,2
6 Inspection methods
6.1 Proofing and sampling: in accordance with GB5491. 6.2 Color and smell inspection: in accordance with GB/T5492. 6.3 Type and intermixing inspection: in accordance with GB/T5493. 6.4 Impurities and imperfect grain inspection: in accordance with GB/T5494. 6.5 Pure grain rate inspection: in accordance with GB/T22725. 6.6 Moisture inspection: in accordance with GB/T5497
6.7 Thousand-grain determination method: in accordance with GB/T5519. 7 Inspection rules
7.1 General rules for inspection: in accordance with GB/T5490. Moisture/%
7.2 The inspection batch is the same type, same origin, same harvest year, same transportation unit, and same storage unit. GB/T10459-2008
ColorFresh color, no odor
Dark color, no odor
Old color, no odor
7.3 Determination rules: The pure grain rate shall meet the requirements of the corresponding grade in Table 1, and other indicators shall be implemented in accordance with relevant national regulations. If the pure grain rate is lower than grade 3 and other indicators meet the requirements of this standard, it shall be determined as a substandard grade broad bean. 8 Labeling
8.1 The label of egg beans in pre-sale packaging shall comply with the provisions of GB 7718. 8.2 For non-retail silkworms, the name, category, grade, origin, harvest year and month of the product shall be indicated on the packaging or in the accompanying documents. 9 Packaging, storage and transportation
9.1 Packaging
Should meet the requirements of GB/T17109. The packaging should be clean, firm, and without damage. The seams should be tight and strong. There should be no leakage and no pollution or odor to the product.
9.2 Storage
Should be stored in a clean, dry, moisture-proof, insect-proof, rodent-proof, and odor-free warehouse. It should not be mixed with toxic and harmful substances or substances with high moisture content.
9.3 Transportation
Should use transportation tools that meet hygienic requirements. During transportation, pay attention to prevent rain and pollution! ..
GB/T 10459-2008
National Standard of the People's Republic of China
GR/T 10159 2008
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