Definition
: compounds that have some antimicrobial activity
from nature source
① plant origin
green chemicals
Spices and herbs are well known to inhibit
bacteria, yeasts, and molds.
② Microbial origin
Biopreservatives
main stream field of study is the use of
lactic acid bacteria(LAB).
Definition
host-synthesized, l
natural aging and discoloration that can occur during food preparation such as the enzymatic browning reaction in apples or potatoes, etc. Some preservation methods require foods to be sealed after treatment to prevent recontamination with microbes; others, such as drying, allow food to be stored without any special containment for long periods.
Common methods of applying these processes includ
오스트레일리아의 대륙에 처음으로 발을 디딘 사람은 Warramurrungunji라는 여성이다. 그냐는 바다로부터 북오스트레일리아 섬에 나타났고, 내륙으로 향하였으며, 그 과정에서 아이들을 낳고, 각 아이들을 특정 공간에 두었다. 그녀가 들판을 가로질러 이동하며, Warramurrungunji는 각 아이들에게 “나는 너희
The Law of Human Nature
작가소개 : C.S. Lewis 1898. 11. 29 ~ 1963. 11. 22
-20세기 영국 문학의 대표작가, 영문학자
-대학에서 철학, 영어, 문학, 중세˙르네상스 문학을 강의
-대표작품『A Preface to “Paradise Lost”』 『The Allegory of Love』 『나니아 연대기』『순전한 기독교』
-무신론자였지만 1929년에
chemical compound, pheromone. Bees are more marvelous;
When a worker bee finds a source of nectar, she returns to the hive and performs a dance. It has been shown that certain features of the dance transmit to the other workers information about the location of the source of nectar: one feature specifies the direction of the source from the hive, and another feature specifies its distance.