1. Introduction
There is the rapid economic growth of East Asian countries and many scholars attribute these performances to the state's active intervention in the process of economic development. These East Asian countries were called "the developmental state"(henceforth DS). Japan and four East Asian dragons - Korea, Taiwan, Singapore, and Hong Kong - have achieved economic grow
Contents
Ion channels ion-selective and fluctuate between open and closed states
The membrane potential in animal cells depends mainly on K⁺ leak channels and the K⁺ gradient across the plasma membrane
The resting potential decays only slowly when the Na⁺- K⁺ pump is stopped
The three-dimensional structure of a bacterial K⁺ channel shows how an ion channel can wo
Channel protein
; hydrophilic pore
Ion channel - highly selective pore
open and close
passive transport-diffuse
Nerve cell - Ion channel 이용
Ion channels ion-selective and fluctuate between open and closed states
Ion channel 의 Property
-ion selectivity
-open and close(gate)
Specific stimulus에 의해 open
1)R.O Membrane type
역삼투압 방식에 사용하는 막을 만드는 재료로 주로 사용되는 것은 셀룰로오스 아세테이트와 아로마틱 폴리아마이드 두 가지 종류가 있다. 여기에 더해 막의 성능 향상을 위하여 기본적인 재료에 다른 종류의 단위체를 섞어 막을 제작하기도 한다.
먼저 셀룰로오스 아세테이트 계열
SPA?
-Specialty store retailer of Private label Apparel
-The Entire Clothes-making process
(procurement of materials, product planning, development and manufacture)
Ex) UNIQLO, ZARA, H&M, Mango
ENTRY MODE
-Joint Venture
Doing Marketing and distribution in Korea Market
Lotte shopping Co. LTD(49%)
+
Fast Retailing (51%)
→FRL KOREA
Powerful distribution channel
Reducing