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LY/T 1742-2008: Polyprenols paste from leaf of Ginkgo biloba L.
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| LY/T 1742-2008 | English | 319 |
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Polyprenols paste from leaf of Ginkgo biloba L.
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LY/T 1742-2008
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Basic data | Standard ID | LY/T 1742-2008 (LY/T1742-2008) | | Description (Translated English) | Polyprenols paste from leaf of Ginkgo biloba L. | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B72 | | Classification of International Standard | 65.050 | | Word Count Estimation | 9,989 | | Date of Issue | 2008-03-31 | | Date of Implementation | 2008-05-01 | | Quoted Standard | GB/T 5009.4; GB/T 5009.11; GB/T 5009.37; GB/T 5009.74; GB/T 6682 | | Regulation (derived from) | State Forestry Administration Announcement (Website) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the ointment ginkgo biloba polyprenols terms, definitions, technical requirements, test methods, inspection rules, marking, packaging, storage, transportation and shelf life. This standard applies to ginkgo leaf as raw material, through a non-polar solvent extraction, saponification, extraction and concentration of different preparation processes polyprenols ointment. | LY/T 1742-2008: Polyprenols paste from leaf of Ginkgo biloba L.---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.
Polyprenols paste from leaf of Ginkgo biloba L.
ICS 65-050
B72
People's Republic of China forestry industry standards
Ginkgo biloba polyalcohol enol paste
Posted.2008-03-31
2008-05-01 implementation
State Forestry Administration released
Foreword
This standard proposed by the Chinese Academy of Forestry Forest Chemical Industry Institute.
This standard by the Chinese Academy of Forestry Forest Chemical Industry Institute.
This standard is drafted by the Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry.
The main drafters of this standard. Wang Chengzhang, Shen Zhao Bang, Zheng Guangyao.
Ginkgo biloba polyalcohol enol paste
1 Scope
This standard specifies the terms, definitions, technical requirements, test methods, inspection rules, signs, packaging, storage,
Shipping and shelf life.
This standard applies to Ginkgo biloba as raw material, through non-polar solvent extraction, saponification, extraction and concentration of different processes prepared poly pentene
Alcohol ointment.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. All dated references, which are subsequently owned
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to reach an agreement based on this standard research
Whether you can use the latest versions of these files. For undated references, the latest version applies to this standard.
GB/T 5009.4 Determination of ash in foods
GB/T 5009.11 Determination of total arsenic and inorganic arsenic in food
GB/T 5009.37 edible vegetable oil health standards analysis methods
GB/T 5009.74 heavy metals in food additives limited test
GB/T 6682 analytical laboratory water specifications and test methods
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
A generic term for linear homologues composed of polymerized isoprenyl units. Polyisoprenes also known as polyisopre-
nol).
3.2
Ginkgo biloba leaves as the raw material by non-polar solvent extraction, saponification, extraction and concentration of cream prepared by the process, which total polyprenol containing
The amount required is more than 10%.
3.3
C60, C90, C95, C100, C95, C100, C30, C95,
C105). Ginkgo biloba polyprenol has a trans-2- (cis) -cis (α) structure, with n = 11-18 (see Figure 1).
Figure 1 Ginkgo biloba polyene alcohol chemical structure
3.4
All carotenoids with the same or similar structure as carotenoids.
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