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
C. Core Competency and Sustainable Competitive Advantage
In terms of its core competency, Hite Brewery seeks to achieve a unique ability to provide a high-quality beer. In the early 1990s, Korean customers were interested in environmental aspects in many products. So, Hite Brewery has made beer by using natural bedrock water to promote an environment-friendly image. As a result, Hite Brewery was
1. Introduction
1) Definition of preservation and food-spoilage micro-organisms
Food preservation is the process of treating and handling food to stop or greatly slow down spoilage (loss of quality, edibility or nutritive value) caused or accelerated by micro-organisms. Some methods, however, use benign bacteria, yeasts or fungi to add specific qualities and to preserve food (e.g., cheese, wine
Ⅰ. 개요
담배는 처음 미 대륙 인디언들이 종교의식으로 또는 질병의 치료를 위해 사용했었다고 한다. 1492년 스페인의 콜럼버스가 미 대륙을 탐험하고 담배를 선물로 받아 귀국한 후 담배를 만병통치약으로 소개한 것을 계기로 담배가 유럽 전역에 주로 상류층을 대상으로 널리 퍼지게 되었다. 우리나