19.98% was saturated fatty acid,palmitic acid occupied 13.28%,the other fatty acid were myristic acid and dodecyl acid, 1.23% and 1.58% respectively,fitting to the demand of oil used for cosmetic and medical.
Quality of colorless camellia oil refined by comprehensive technology:(the acid value was 0.10 mgKOH/g,content of moisture and volatile was 0.02%, peroxide value was 0.12 meq/kg ,iodine value was 84.3 I_2/100g, content of phosphatide was 3.00ppm,colour and lustre was Y0R0).
IR spectroscope, X-ray diffraction, DSC thermal analysis andelectro-telescope are used to measure the characteristics of the silk powder dissolved by hydrochloric acid and vitriol solutions. The effects of the processing methods on the crystal degree,thermal property,microstructure,solubility and absorption of the silk powder are analyzed and discussed.
The acoustic anisotropy of the skin was studied in healthy children and adults, in patients with a congenitally short extremity or hand syndactyly, and in healthy patients who had their lower extremities lengthened for cosmetic purposes.
The procedure was applied to the determination of silver in drugs and cosmetic and photographic materials.
The developed method was applied to the determination of gold (0.04%) in a cosmetic cream.
Determination of sulfur in cosmetic products using ion-selective electrode
The possibility of obtaining antibacterial and UV-protecting cosmetic preparations from the hydrosols obtained was demonstrated.
In order to make rational utilization of bee-pollen resource,this paper suggests that people develop different series of bee-pollen pro- ducts and make multipurpose utilization of bee-pollen resource.Through practice,the author considers that people can use bee-pollen to deve- lop four series of products such as cosmetics,nutritional food,pro- tection health food and beverages.
Sucrose ester is a good new-type surface activator widely used in food, medicine, detergent and cosmetics industries.This paper gives a brief account of quality,applications,synthesis and analysis of sucrose ester.
This report has made a systematic study on Vitamin E in the Seabuckthorn fruit oil by a silica gel column preseparation and GC-MS technique.Except for that α、β、γ、δ-tocopherols have been identified, four new composition have been deduced by the splitting decomposition of their Mass spectra.