Plants
->식물은 질소를 질산염이나 암모늄염 형태로 흡수하여 아미노산을 합성한다. (아미노산의 핵심요소가 질소.) 보통 질산염을 흡수하여 질소 동화에 이용하나 콩과식물, 느릅나무과 등의 식물들은 뿌리에 뿌리혹세균과 공생하여 대기 중의 질소분자를 암모늄염으로 환원시킨다. 식물은 바로 암모
Ⅰ. 서론
급속한 경제발전과 도시 인구의 폭증 및 생활수준 향상으로 인하여 용수량의 증가를 비롯한 각종 산업폐수, 생활 하·폐수와 정화조 오수 및 축산폐수의 배출량이 증가 하게 된다. 이와 같이, 폐수의 배출량이 급격히 증가함에 따라 상수원인 팔당호를 비롯하여 전국의 주요 호소 및 상수원
1. Uptake Hydrogenase
1) Definition of Uptake Hydrogenase and Mechanism of Hydrogen Production
Uptake hydrogenases are Ni-Fe enzymes that catalyze the conversion of hydrogen gas to hydrogen ions and electrons. They are found in the heterocysts and not in the vegetative cells of nitrogen-fixing strains of cyanobacteria. They remove the hydrogen gas produced by nitrogenase when they carry o
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
planted as he did
in choosing his attorney...
A polite chuckle from the justices --
ROBERT (CONTD)
Lately the only variation Im
hearing in your argument is the
name of the client. And you can
sit there all day arguing the ins
and outs of Illinois v. Gates, but
you arent going to convince me
that this country has not sanctioned
the use of anonymous informants.
(MORE)
2.
ROBERT (CONTD)
(beat)
Furth