This invention regards the field of film generally. This invention especially regards the constituent which includes the body which is surrounded in the film. This constituent for example is for food constituent. As for one execution configuration of this invention, oily fraction and hydrophilic fraction and being the constituent which at least contains one body, as for the body, the chitosan and the shell and the hydrophilic component which at least some formation include the numerator formation of the lipid phosphatidic Acid surface active agent of 1 genera and/or while containing the hydrophobic component, contents ones which include phase and, it includes, it regards the constituent. Using the constituent, for example conservation the food or it is possible to deliver character of specification to the product.< Choice figure >It is not本発明は、概して膜の分野に関する。本発明は特に、膜に囲まれた物体を含む組成物に関する。この組成物は、例えば食用組成物である。本発明の一実施形態は、油性画分、親水性画分及び少なくとも1つの物体を含有する組成物であって、物体は、キトサン及び少なくとも1種の脂質ホスファチジン酸界面活性剤の分子層を何層か含むシェルと、親水性成分及び/又は疎水性成分を含有する内相を含む内容物と、を含む、組成物に関する。組成物を使用して、例えば食品を保護し又は特定の性質を製品に送達することができる。【選択図】なし