华南理工大学：《食品分析》课程PPT教学课件（Food Analysis）Chapter 1 Introduction

Food Analysis Advanced course for graduate students majoring Food Process and Safety Feb.2006

Food Analysis Advanced course for graduate students majoring Food Process and Safety Feb. 2006

Chapter One General

Chapter One General

Necessity of food analysis 1) Quality controlling in the raw material,food processing,and products Delicious, Nutritional (protein,lipids,carbohydrates,fibre, water,vitamin,etc.) 2) Quality monitoring for food safety Healthy

➢ Necessity of food analysis 1) Quality controlling in the raw material, food processing, and products. Delicious, Nutritional (protein, lipids,carbohydrates, fibre, water,vitamin, etc.) 2) Quality monitoring for food safety Healthy

“苏丹红一号”原料已流入九个省份 国家工商总局经过清查发现，作为亨氏公司的原料供货商， 广州田洋食品有限公司生产的名为“辣椒红一号”的“苏丹红一 号”食品原料，目前已流向以下九个省份： A XINHUA 湖北 浙江 Careful of 云南 广西 广东 your food 工商总局在对“苏丹红一号”原料供应渠道清查中发现 Sudan Red I is an @.正洋牌合8 0番禺清和市场H02号铺个体户 软鞭红一号 industrial dye.It 享氏公司产品原科主要期入地 一2森馨香精色素（中国）有限公司 门广州辉和科技有限公司 can beautify the color of food,and it 日其辣植精的原料来通 广州田洋食品有限公司 该公司经销的辣 can lead to cancer. 椒精”还销售给了 该公司生产的“辣椒 红一号”食品原料已 流向全国九个省份 上海寺林贸易有限公司 林乎给制（新华3月10发

Careful of your food Sudan Red I is an industrial dye. It can beautify the color of food, and it can lead to cancer

hinews.cn 海南新闻网 s.cn 南新网 Inject unknown liquid, perhaps to keep it fresh

Inject unknown liquid , perhaps to keep it fresh

Preservative film DEHA is a kind of plasticizing agent.When it was heated or contact oil and fats,it can move into the food.It can interrupt endocrine system of people and lead to mammary cancer,infant deformity,and harm reproductive Harmful food package system of males. Hazardous materials exist.Usually it includes industrial CaCO3,cycled plastics, industrial wax,etc.when it contact hot water,or it was heated in the microwave oven,harmful substances was dissolved in the food

Harmful food package Hazardous materials exist. Usually it includes industrial CaCO3, cycled plastics, industrial wax, etc. when it contact hot water, or it was heated in the microwave oven, harmful substances was dissolved in the food. Preservative film DEHA is a kind of plasticizing agent. When it was heated or contact oil and fats, it can move into the food. It can interrupt endocrine system of people and lead to mammary cancer, infant deformity, and harm reproductive system of males

豉鱼 Malachite green is a kind of dyes.It can kill fungi,and can 日打足 length the life of fish in the transportation.The chemical is highly toxic,residual,and it can lead to carcinosis. Malachite green is banned in the aquiculture

Malachite green is a kind of dyes. It can kill fungi, and can length the life of fish in the transportation. The chemical is highly toxic, residual, and it can lead to carcinosis. Malachite green is banned in the aquiculture

Food additives,such as 这生动习桐 习口仕梯 saccharin sodium.They 分8x1kg are chemically synthesized.Much more ingestion can induce 江莫千食业有限公司 carcinoma of urinary bladder,harm the liver and nerve system. b.com.cn

Food additives, such as saccharin sodium. They are chemically synthesized. Much more ingestion can induce carcinoma of urinary bladder, harm the liver and nerve system

Harmful to M黄普劳M your health Acrylamide Benzopyrene Trans fatty acids

Harmful to your health Acrylamide Benzopyrene Trans fatty acids

卫生部提醒公众：油炸薯条等食物危害健康 淀粉类食品经过 高温(>120℃)加工 容易产生丙烯酰胺 动物实验结果显示，丙烯 酰胺是一种可能致癌物 长期低剂量接触丙烯酰胺出现 嗜睡、情绪和记忆改变、幻觉 和震颤等症状，伴随末精神经 病（手套样感觉、出汗、肌肉 丙烯酰胺是聚丙 无力)】 烯酰胺的原料 薯类油炸食品中丙烯酰胺平均 含量高出谷类油炸食品的4倍 用于污水净化 我圆居民食用油炸食品较 等工业用途 多，暴露量较大，长期低 剂量接触，有君在危害 资科来源：卫生部 林汉志编制新华社发