Birių zeaksantino miltelių 10% kaina
1. Zeaksantino miltelių įvedimas:
Zeaksantinas yra vienas iš labiausiai paplitusių karotenoidų gamtoje ir yra naudojamas ksanthophilo cikle. Tai yra pigmentas, sintezuotas augalų ir kai kurių mikroorganizmų, ir yra čili pipirų, kukurūzų, medetkų, goji uogų ir daugelio kitų augalų bei mikroorganizmų pigmentas, pasižymintis būdingomis spalvomis. Zeaksantinas yra medžiaga, randama akies tinklainėje ir svarbi akies dalis.
2. Liuteino ir zeaksantino skirtumai :
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The same
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The difference between
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Extract from marigold petals
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Conjugated double bonds of lutein and zeaxanthin are different
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Chemical similarity is an isomer
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Lutein has an asymmetric three-dimensional structure and can only be extracted naturally, while zeaxanthin has a symmetrical structure and can be chemically synthesized, with three three-dimensional configurations.
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Insoluble in water, ethanol
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Zeaxanthin is mainly concentrated in the central macular area, while lutein is distributed throughout the retina.
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Antioxidant properties, protects eyesight and filters blue light
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The two pigments differ in color and ability to quench singlet oxygen. Zeaxanthin has stronger antioxidant ability than lutein
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3.BASIJOS INFORMACIJA:
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product name
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Zeaxanthin
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Extract source
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Marigold
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Appearance
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Orange powder
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Specifications
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5%-73%
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CAS NO.
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144-68-3
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Test Method
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HPLC
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Molecular formula
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C40H56O2
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Molecular weight
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568.85
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Water soluble
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Insoluble in water, ethanol (0.3%), soluble in ethyl acetate
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Grade
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Food grade/cosmetic grade
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extraction solvent
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Propylene glycol and potassium hydroxide
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4.Coa:
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tems
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Standards
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Results
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Physical Analysis
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Description
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Orange Yellow Fine Powder
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Complies
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Assay
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10%
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10.28%
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Mesh Size
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100 % pass 80 mesh
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Complies
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Ash
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≤ 5.0%
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2.85%
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Loss on Drying
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≤ 5.0%
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4.06%
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Chemical Analysis
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Heavy Metal
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≤ 10.0 mg/kg
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Complies
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Pb
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≤ 2.0 mg/kg
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Complies
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As
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≤ 1.0 mg/kg
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Complies
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Cd
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≤ 0.1 mg/kg
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Complies
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Hg
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≤ 0.1 mg/kg
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Complies
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Residue of Pesticide
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Negative
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Negative
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Microbiological Analysis
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Total Plate Count
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≤ 1000cfu/g
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Complies
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Yeast&Mold
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≤ 100cfu/g
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Complies
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E.coil
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Negative
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Negative
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Salmonella
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Negative
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Negative
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Susisiekite dabar
Youth Biotech CO,. Ltd.