| ≥1 piece |
silkworm pupa oil was processed by raw fresh silkworm pupa, the technics followed by remove impurities, drying, extracting, degummed, deacidification,filter, bleaching, off flavor, fat, winter and molecular distillation refinement.
|
Sense |
Prameters |
Standard |
|
colour |
light yellow |
|
|
smell |
no peculiar smell |
|
|
Physical and chemical indicators |
Water and volatile,% |
≤0.2 |
|
Not saponifications,% |
≤0.3 |
|
|
Iodine value,(gI/100g) |
≥120 |
|
|
Acid value of oil(mg KOH /g ) |
≤2.0 |
|
|
peroxide number,mmol/kg |
≤7.5 |
|
|
Impurities |
≤0.1 |
|
|
Total content of unsaturatedfattyacid,% |
≥70 |
|
|
Content of Linolenic acid, % |
>40 |
|
|
Sanitary |
Pb,mg/kg |
≤1.5 |
|
As,mg/kg |
≤1.0 |
|
|
Hg,mg/kg |
≤0.3 |
|
|
Aerobic bacterial count,Cfu/g(ml) |
≤1000 |
|
|
Coliform bacteria,MPN/100g(ml) |
≤40 |
|
|
Moulds,Cfu/g(ml) |
≤25 |
|
|
Pathogenic bacteria (cfu/g) |
not found |