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GH/T 1286-2020
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Standard similar to GH/T 1286-2020
Basic data | Standard ID | GH/T 1286-2020 (GH/T1286-2020) | | Description (Translated English) | (Jasmine) | | Sector / Industry | Supply and Marketing Cooperatives Industry Standard (Recommended) | | Date of Issue | 2020-06-04 | | Date of Implementation | 2020-09-01 | | Regulation (derived from) | Industry Standard Information Service Platform (2020.07.22) | | Issuing agency(ies) | All-China Federation of Supply and Marketing Cooperatives | GHT1286-2020: (Jasmine)---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.
Lignum Dalbergiae Odoriferae
gG
GH
ICS 67.220.10
B 36
Industry Standards of the People's Republic of China
Jasmine
2020-06-04 release
2020-09-01 Implementation
Released by China National Supply and Marketing Cooperatives
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the All-China Federation of Supply and Marketing Cooperatives.
This standard is under the jurisdiction of the National Spice Standardization Technical Committee (SAC/TC408).
Drafting organizations of this standard. Yunnan Tianjiangzhenxiang Pharmaceutical Co., Ltd., and Nanjing Institute of Comprehensive Utilization of Wild Plants of China National Supply and Marketing Cooperative.
Drafters of this standard. Sun Faliang, Zhang Weiming, Wang Songjun, Chen Shirong, Yao Baohua, Liu Hongzhi, Liu Jiaxiang, Zhang Huawei.
Jasmine
1 Scope
This standard specifies the terms and definitions, types, varieties, grading requirements, inspection methods, storage and transportation requirements of Jiangzhenxiang.
This standard applies to the quality assessment of Jiangzhenxiang.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 1933 Method for determination of wood density
GB/T 30385 Determination of volatile oil content of spices and condiments (distillation method)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Terms and definitions related to Jiangzhenxiang products
3.1.1 Chenxiang
Legumes produced in Hainan, Guangdong, Guangxi, Yunnan, Myanmar, Laos, Vietnam, Cambodia, Malaysia, Indonesia and other regions
Dalbergia is a vine plant, a substance that is naturally formed during the growth process and is a mixture of xylem tissue and its resin secretion, and has a fragrance.
(Including Dalbergia obliquus, Dalbergia edulis and Dalbergia red fruit).
3.1.1.1 Dalbergia pinnata Prain
Originated from Leguminosae (Leguminosae) Dalbergia (Dalbergia) Dalbergia pinnata Prain plant
The fragrance of Jiang Zhenxiang (commonly known as Xiaoye Jiang Zhenxiang).
3.1.1.2 Dalbergia benthamii Prain
Originated from Leguminosae Dalbergia Dalbergia Dalbergia benthamii Prain
The scented fragrance (commonly known as the big leaf scented fragrance).
3.1.1.3 Red Dalbergia
Derived from Leguminosae (Leguminosae) Dalbergia
The plant's fragrant fragrance (commonly known as ten mu fragrant).
3.2 Terms and definitions related to the production process of Jiang Zhenxiang
3.2.1 Buried in the earth
During the growth of Dalbergia vines, the xylem tissue and its resin secretions are mixed into the ground, and most of the wood fiber is
A pure scent of decay.
3.2.2 Water sedimentation is really fragrant
During the growth of Dalbergia vines, the xylem tissue and its resin secretions are mixed into the water, and most of the wood fiber
Or all the decayed fragrance.
3.2.3 Falling down to make a real fragrance
During the growth of Dalbergia vines, the mixture of xylem tissue and its resin secretion caused the death of the living body of Shen Zhenxiang and collapsed.
In the forest, most or all of the wood fiber exists in the lichen scent.
3.2.4 Living Jiang Zhenxiang
A synthetic substance containing xylem tissue and its resin secretions felled from living organisms of the Dalbergia genus.
3.3 Terms and definitions related to the form of jasmine incense
3.3.1 Chinan drops true incense
During the growth of Dalbergia vines, the mixture of xylem tissue and its resin secretions has a soft texture and a strong fragrance at room temperature.
Containing floral, honey, frankincense, medicinal incense and other fragrance or compound fragrance, no wood fiber or very little wood fiber, rich in oily substances
It smells so good.
3.3.2 Golden Ajang true incense
The flavonoids and other substances secreted by the Dalbergia vines to resist external aggressions during the growth process are accumulated in layers for a long time, reducing the truth
A single layer or multiple layers of golden yellow hard nail layer formed on the periphery of the incense core material.
3.3.3 Soft oil reduces true fragrance
During the growth of Dalbergia vines, the xylem tissue and its resin secretions are mixed to form a material with a soft texture and a floral fragrance at room temperature.
Honey, frankincense, star anise and other scents, rich in fats and oils.
3.3.4 Hard oil reduces true fragrance
During the growth process of Dalbergia vines, the xylem tissue and its resin secretions are mixed to form a material with a hard texture, and no obvious fragrance at room temperature.
The fragrance of the hardened oil.
3.4 Appearance external view
Observed with the naked eye, the natural and scented form of the natural jasmine, as well as the xylem tissue and its resin secretion, are mixed
Color, hardness, oil content
3.5 odor
The scent of natural mellow incense at room temperature and the scent presented by the heating of the censer
3.6 Flavor
The taste of natural fragrant shavings.
3.7 air dry density
The mass-to-volume ratio of natural jasmine incense with a water content of less than 12% after drying with heated air.
3.8 Volatile oil
The volatile aroma substances extracted from Jiang Zhenxiang through steam distillation.
4.The classification of Jiang Zhenxiang
According to its scent characteristics, Jiang Zhenxiang can be divided into four grades. special grade, A grade, B grade, and C grade (see Table 1).
5 Inspection method.
5.1 General
Except for air-dry density and volatile oil, other inspection items should be carried out by three inspectors at the same time, and the same result of two inspectors is the inspection result;
If the results of the three inspectors are inconsistent, two inspections are added, and the most consistent result is the final result.
5.2 Inspector
Inspectors need to be engaged in the inspection work of Jangzhenxiang for more than three years. No alcohol is allowed one hour before the test. Normal physical condition, no makeup
Products and other products with obvious smell.
5.3 Visual inspection
Check the appearance of the sample by visual inspection. Visual acuity (corrected). not less than 1.0, normal color perception; illuminance. greater than.200 LX, direct viewing distance
40 cm~50 cm. The observation time is not less than 2 min.
5.4 Room temperature smell
It should be carried out in a clean, odor-free environment. After washing your hands, wear medical gloves and carefully smell the sample.
5.5 Odor after heating
5.5.1 Environmental requirements
The testing environment should be clean and free of peculiar smell; the area of the testing room should not exceed 30 square meters.
5.5.2 Apparatus
Common laboratory instruments, other instruments are as follows.
a) Special product incense burner. digital display stepless temperature adjustment, temperature difference less than 5 ℃, temperature control. 50 ℃ ~.200 ℃, heating surface diameter not less than 25 mm;
b) Stainless steel dishes;
c) Stainless steel spoon;
d) Electronic balance. 0.1 mg;
e) Stopwatch.
5.5.3 Test procedure
5.5.3.1 Take about 100 mg powder sample and place it in a stainless steel dish (standby). Turn on the censer and set the temperature range as follows.
1) Qinan grade reduces its true fragrance to 70 ℃~110 ℃;
2) The A-grade scent is 80 ℃~120 ℃;
3) The B-grade scent is 80 ℃~140 ℃;
4) C-grade scented scent is 100 ℃~150 ℃.
The preheating time is not less than 2 min.
5.5.3.2 Weigh 50 mg~60 mg of the powder of mellow aroma, spread it flat on the heating surface of the censer, and use a stopwatch to count. During heating, every 5 min
Smell the scent for inspection. When tasting the scent, the distance between the nostrils and the sample should be greater than 10 cm.
5.6 Taste
The inspector should dig out the jasmine from the clean parts agreed with the owner.
The inspector shall rinse his mouth with clean water before tasting and test, and weigh 10 mg~15 mg with an electronic balance with a division value of 0.1 mg to reduce the truth.
Put the fragrance sample in your mouth with a special stainless steel spoon and chew slowly to taste its taste.
5.7 Determination of air-dry density
According to the provisions of GB/T 1933.
5.8 Determination of volatile oil
Carry out in accordance with GB/T 30385.
6 Packaging, storage and transportation
6.1 Packaging
Jiang Zhenxiang should be packaged in clean and intact packaging; packaging materials should not affect the quality of Jiang Zhenxiang.
6.2 Storage
It should be stored in a ventilated and dry warehouse, and it can prevent insects and rats. Stacks should be neat and there should be proper passages between stacks to facilitate ventilation.
Do not mix with toxic, harmful, or odorous materials.
6.3 Transportation
Care should be taken to avoid sun and rain during transportation. Do not mix with toxic, harmful and smelly items. Do not use contaminated
Transportation means loading.
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