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[--Lycopene]
 

Lycopene is a carotenoid without oxygen, it’s extracted from tomato. Dr.Hartsen did Isolation of such Ingredient from Tamuscommunisl first timein 1873. it’s Red crystal powder. In Year 1913, Dr. Schunk found the


difference between this material and carotene and named this Material lycopene which was used till now.


 


Its molecular formula is C40H56, molecular weight is 536.85 with needle-like dark red crystals. There is a straight-chain hydrocarbons which was composed of 11 conjugated double bonds and 2 nonconjugated double bonds in the molecular formulate. It owns the strongest antioxidant activity in the carotenoid.


Lycopene is found to be one of the strongest antioxidan, because its effect of cleaning free radical is far better than other carotenoids and Vitamins,and its rate constant of quenching singlet oxygen is 100 times of Vitmain E.


 


























































Item


Standard


Method


Apperance


Dark red oilless goods


 Organoleptic


Odor


 Specical odor


 Organoleptic


Assay


5.0%


  HPLC


 


Heavy metal


5ppm


Atomic absorption


Pb


     3ppm


 


Atomic absorption


As


     1ppm


 


Atomic absorption


Bacteria Amount


   1000cfu/g


GB/T 4789 .2-2008


 


Mold


   100cfu/g


GB/T 4789 .15-2003


 


Yeast


  100cfu/g


GB/T 4789 .15-2003


 


E.Coli


Negative


GB/T 4789 .3-2008


 


Salmonella


Negative


GB/T 4789 .4-2008


 


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