Abstract
Bioethanol is one of the alternative sources of oil resources which received attention with biodiesel. Many countries produce bioethanol from food sources such as corn and sugarcane, but it causes food-energy conflicts and farmland problem. So it needs to focus on new biomass which is sustainable, renewable, cost-effective and do not occurred any conflicts. Algae are one of the bioma
1.제목
Alginate bead
2.목적
이번 실험은 alginate bead를 만들어 인공 위액과 장액에 녹여 alginate bead에 대한 특성을 이해해 본다.
3.이론
알지네이트
: 갈조류와 해조류의 세포벽의 주요 구성성분으로 존재하는 다당류이다.
: 알지네이트는 탄성인상재이며 화학변화에 의해 sol에서gel로는 변화하지
alginate와 합성고분자인 polyacrylic acid와의 고분자전해 복합체를 형성하여 drug delivery system에 적용할 수 있다. -PGA(Poly -Glutamic acid)는 음이온성의 전하를 갖는 고분자이며, D-, L-Glutamic acid를 α-amino기와 -carboxy기가 amide결합을 형성하여 만들어진다(Fig. 1). -PGA는 수용성과 생분해성 및 생체안정성을 가지고
김밥 (Gimbap)
Spiciness: Price: 1,500 - 4,000 won per roll
Cooked rice is slightly seasoned with sesame oil, salt, and sesame seeds.
Then it is placed on a sheet of dried laver.
Strips of ham, pickled radish, seasoned spinach,
and egg are then placed close together on the rice;
it is then carefully rolled together until the roll is evenly shaped.
The street vendors