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
new kinds of activity
- Instruments for the extension of state political control into the countryside.
FEATURES
1. The land was pooled and worked in commom.
2. The collective served as the basic accounting unit.
- The size of this basic accounting unit fluctuated over time, as the collectives were gradually adapted to the traditional social structures of the Chinese countryside.
APC --(GLF)-> com
5.2 Drug Delivery System
5.2.1 Advantage of Nano-drug delivery system
By diagnosis, and for treatment, we need enhanced drug delivery system. Drug delivery system of these days is just eat and let it flow through the body. It is not good at efficiency. Because the digestive system sometimes digest and remove the drug before it reaches to the target.
For enhancing the efficiency of drug