♠ 암세포 생육 저해 효능 실험
각종 암세포에 대한 생육 저해활성의 검정은 SRB(sulforhodamine B) assay(Skehan et al., 1990)에 의하여 다음과 같이 수행하였다.
암 세포주는 인간의 간암세포인 Hep3B(hepatocellular carcinoma, human), 폐암세포인 A549(lung carcinoma, human), 유방암세포인 MCF7(brest adenocarcinoma, pleural effusion, human
Let's see the process flow of cellulosic ethanol which we are interested in(Figure 1). At the upstream, biomass harvest undergoes a pretreatment and cellulose hydrolysis by enzymes and then fermented to ethanol through the points. The initial contract for each course are as follows.
[Figure 1] bioethanol process
① pretreatment of raw material
To increase the effectiveness of fibrin d
현재 우리나라는 산업적으로 chitin과 chitosan의 효용가치가 높아 지고 있는 실정이다.
따라서 다양한 chitin, chitosan을 분해 할 수 있는 enzyme을 연구하는 것은 중요한 일이다.
이런 분해 효소로서의 키틴분해효소(chitinase)는 또한 생체 내에서의 기능에 대해서는 아직 많이 알려지고 있지 않기 때문에 과학
M i M i C
a revision
by
Matt Greenberg
and
Guillermo del Toro
June 19th 1996
FADE IN:
THE SCREEN
Stygean darkness.
Wet CLICKING SOUNDS. A BEAM of purplish ULTRA-VIOLET LIGHT
reveals a mosaic of moving forms... COCKROACHES. They skitter
restlessly under the beams intensity. SERIES OF SHOTS -- the
UV Beam passing over various parts of the space. Pipe webs,
walls, girders -- all covered with the ins
1. 건강기능성 식품 판매급증
생산 및 수입실적 1위 품목은 홍삼제품
2위는 비타민 및 무기질 제품으로
2007년~2009년까지 2위를 차지하던 영양보충제품을 앞지름
홍삼생산 1위는 한국인삼공사, 2위는 NH한삼인
2.노화
■ 노화의 정의
생물체가 수태된 순간부터 사망까지 배아, 성숙, 성년기의
I. Environment Analysis
Introduction
Lately, South Korea's cosmetic companies are actively entering Japanese market. In particular, low-priced brand companies entering are remarkable. Continuing the long-term recession, Japanese consumers find inexpensive cosmetics. Through this period, cosmetics of South Korea draw popular through low price and good quality. Celebrity publicity is also inf
I. Introduction
As the world is becoming increasingly interconnected, free trade is rapidly becoming the standard norm on international economics. Korea and China are no exceptions to this trend and are in the early stage of negotiating a free trade agreement (FTA). So why is Korea pursuing to establish free trade with China? From 2004, China has replaced the United States as Korea’s number
Yeast 효모
Eukaryotic micro-organisms
classified in the kingdom Fungi
With 1,500 species currently
Most reproduce asexually by
mitosis 체세포분열
or budding 출아
Unicellular 단세포동물
The size typically measuring
3-4㎛ in diameter
Yeast 효모
Fermentation
Sacchromyces cerevisiae
Also extremely important as a model
organism in modern cell biology
2. Introduction of ‘The Face Shop’
1) Introduction
The Face Shop is one of the successful domestic cosmetic brands which had accomplished the top sales in cosmetic department with the main marketing concept of the “nature” not artificial. As we are all aware of, the catchphrase of The Face Shop is “Natural Story.” They supply their natural plant extract products as reasonable pr