A calcium shellac （CS） matrix was used to encapsulate polymeric melamine formaldehyde microcapsules （A） or CaCO3 nanoparticles-stabilized microcapsules （B）, both of which encapsulated an oil-based active ingredi...A calcium shellac （CS） matrix was used to encapsulate polymeric melamine formaldehyde microcapsules （A） or CaCO3 nanoparticles-stabilized microcapsules （B）, both of which encapsulated an oil-based active ingredient, producing A-CS or B-CS composite microcapsules. The mechanical properties and oil release profiles of the composite microcapsules were evaluated. The composite microcapsules showed enhanced mechanical stability and reduced leakage of the active ingredient hv one order of magnitude.展开更多
The essence oil of citrus grandis peel and orange peel was extracted by the microwave method in this article.The results show that the best condition of extracting is when 100 g peel is extracted at 360 W with n-hexan...The essence oil of citrus grandis peel and orange peel was extracted by the microwave method in this article.The results show that the best condition of extracting is when 100 g peel is extracted at 360 W with n-hexane for 50 s,the obtained rate of pomelo oil is 1.73% and orange oil is 0.65%.展开更多
文摘A calcium shellac （CS） matrix was used to encapsulate polymeric melamine formaldehyde microcapsules （A） or CaCO3 nanoparticles-stabilized microcapsules （B）, both of which encapsulated an oil-based active ingredient, producing A-CS or B-CS composite microcapsules. The mechanical properties and oil release profiles of the composite microcapsules were evaluated. The composite microcapsules showed enhanced mechanical stability and reduced leakage of the active ingredient hv one order of magnitude.
文摘The essence oil of citrus grandis peel and orange peel was extracted by the microwave method in this article.The results show that the best condition of extracting is when 100 g peel is extracted at 360 W with n-hexane for 50 s,the obtained rate of pomelo oil is 1.73% and orange oil is 0.65%.
