Pris yr Uned: | 91~95 USD |
---|---|
Incoterm: | FOB,DAF,DES,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery |
Min. Gorchymyn: | 1 Kilogram |
Model Rhif: Youth-081
Brand: Ieuenctid
Mathau O: Detholiad Llysieuol
Nraits: Powdwr
Lleoliad: Dail
Dull Echdynnu: Echdynnu Toddyddion
Pecynnau: DRUM, Cynhwysydd Plastig
Man Tarddiad: China
Dull Prawf: Hplc
Enw Cynnyrch: Zeaxanthin Powder
Extract Source: Marigold
Appearance: Orange powder
Specifications: 5%-73%
CAS NO.: 144-68-3
Solubility: Insoluble in water, ethanol (0.3%), soluble in ethyl acetate
Grade: Food grade/cosmetic grade
Extraction Solvent: Propylene glycol and potassium hydroxide
Pecynnu: 1. 1 cilogram y bag ffoil alwminiwm gydag un bagiau plastig y tu mewn; 2. 25 cilogram y gasgen gardbord gydag un bagiau plastig y tu mewn; 3. Pecynnu fel gofynion y cwsmeriaid.
Cynhyrchiant: Annual Output 500 Tons
Cludiant: Express,Air,Land,Ocean,Others
Lle Tarddiad: Sail
Gallu Cyflenwi: Annual Output 500 Tons
Tystysgrif: Kosher,Hala,Haccp,ISO Certificate
Porthladd: Shanghai Port,Tianjin Port,Guangzhou Port
Incoterm: FOB,DAF,DES,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery
Powdr swmp zeaxanthin 10%
1. Cyflwyno powdr zeaxanthin:
Zeaxanthin yw un o'r carotenoidau mwyaf cyffredin ei natur ac fe'i defnyddir yn y cylch xanthophyll. Mae'n bigment wedi'i syntheseiddio gan blanhigion a rhai micro -organebau, ac mae'n bigment pupurau chili, corn, marigolds, aeron goji a llawer o blanhigion a micro -organebau eraill sydd â'u lliwiau nodweddiadol. Mae Zeaxanthin yn sylwedd a geir yn retina'r llygad ac yn rhan bwysig o'r llygad.
2. Differen t o lutein a zeaxanthin :
The same |
The difference between |
Extract from marigold petals |
Conjugated double bonds of lutein and zeaxanthin are different |
Chemical similarity is an isomer |
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. |
Insoluble in water, ethanol |
Zeaxanthin is mainly concentrated in the central macular area, while lutein is distributed throughout the retina. |
Antioxidant properties, protects eyesight and filters blue light |
The two pigments differ in color and ability to quench singlet oxygen. Zeaxanthin has stronger antioxidant ability than lutein |
3.Basig Gwybodaeth:
Zeaxanthin |
|
Extract source |
|
Appearance |
Orange powder |
Specifications |
5%-73% |
CAS NO. |
144-68-3 |
Test Method |
HPLC |
Molecular formula |
C40H56O2 |
Molecular weight |
568.85 |
Water soluble |
Insoluble in water, ethanol (0.3%), soluble in ethyl acetate |
Grade |
Food grade/cosmetic grade |
Propylene glycol and potassium hydroxide |
4.COA:
tems |
Standards |
Results |
Physical Analysis |
||
Description |
Orange Yellow Fine Powder | Complies |
Assay |
10% | 10.28% |
Mesh Size |
100 % pass 80 mesh | Complies |
Ash |
≤ 5.0% | 2.85% |
Loss on Drying | ≤ 5.0% | 4.06% |
Chemical Analysis | ||
Heavy Metal | ≤ 10.0 mg/kg | Complies |
Pb | ≤ 2.0 mg/kg | Complies |
As | ≤ 1.0 mg/kg | Complies |
Cd | ≤ 0.1 mg/kg | Complies |
Hg | ≤ 0.1 mg/kg | Complies |
Residue of Pesticide | Negative | Negative |
Microbiological Analysis | ||
Total Plate Count | ≤ 1000cfu/g | Complies |
Yeast&Mold | ≤ 100cfu/g | Complies |
E.coil | Negative | Negative |
Salmonella | Negative | Negative |
Categorïau Cynnyrch : Dyfyniad llysieuol > Detholiad planhigion arall
Gwefan Symudol Mynegai. Map o'r Wefan
Tanysgrifio i'n Cylchlythyr:
Cael Diweddariadau, Gostyngiadau, Arbennig
Cynigion a Gwobrau Mawr!