食品安全英文學(xué)術(shù)會(huì)議PPT

1、LOGOI Have A DreamCollege of Food Science & TechnologyEnergy situationenergy situationenergy situationactualityactualityexplorations explorations Danger:short of energyDanger:short of energyFossil energy (coal, natural gas and oil) provide 80% of Chinese electricityFossil fuels are non-renewable

2、 and will be used up within 100 yearsRapid economic developmentRenewable energyActuality of nuclear energyactualityactualityenergy situationexplorationsexplorationsRapid developmenttheory of nuclear powersituation of the worldactuality in chinafission-based nuclear plants Advantages of nuclear energ

3、yeasy to transportuneven distribution of resources small traffic volumes of nuclear plantEnvironmentally friendlyeconomical0 emission of waste gas (CO2, SO2).No more PM2.5huge energy density1 kg nuclear fission = 2700 t coals 8600 t petrolnuclear waste pollutionRadioactivityRadioactivityRay hazardsR

4、ay hazardsthermal energythermal energy1979,USA,200,000 evacuated1979,USA,200,000 evacuated1986, Chernobyl ,7000 died1986, Chernobyl ,7000 died2011, Fukushima accident,2011, Fukushima accident, 20,000 people refuged 20,000 people refugedsecurity riskShortcomings of nuclear energyShortcomings of nucle

5、ar energyNuclear technology of the new era Advanced 3-layer structure enables plant to withstand more than magnitude 9 earthquake. Even explosion breaking out,new technology will ensure deadly radioactivity does not impact people around.How can we deal with it?engineering technology automatic contro

6、l techniqueupdated versioncompared with nuclear fission,more gererations,less pollutions.Nuclear Fission VS Nuclear Fusion Nuclear Fission:lead to deadly radioactivityNuclear Fusion: generate much more power and produce no deadly nuclear wastes.EnergydreamNo pesticide residue No melamineNo food safe

7、ty problemsGDP of USA, Japan, Germany and ChinaUSAJapanGermanyChinaMelamineFlavacin M1ClenbuterolSudan RedHormonePlasticizerSources: Chinese Consumer AssociationkidneyuretercalculusC3H6N6NNNNNNFertilizersPlastics LaminatesPaintsAdhesivesClass A cancer inducer_WHO,1988Flavacin M1retention time (min)E

8、UStandard HPLC curve of Flavacin M1 Old yogurtJellyCapsule Industry GradeGelatinIndustry grade gelatinMatchDyeCoatingillegal additivesSodium nitriteureaAntidiarrheal drugsThe special local productof Hubei province-Duck neck Sources: China Ministry of Agriculture China Dairy Association Production, d

9、omestic consumption and exports (in million tons) of cows milkFood IndustryFood Safety legislationsFood SafetyvFood safety legislationvStrong punishment for food safety criminal vFood safety knowledge advertisement -rising the sense of self-protection Strengthening the regulatory framework and quali

10、ty control.New Food Safety Law-in 2009 -104 rules in 10 chapters. - Chinas State Council has established a food safety commission that would co-ordinate and oversee the new food supervision apparatus.vAmerican Dream vChinese Dream Food Safety is a part of Chinese dreamHealthyHealthy Life Dreamsublim

11、ationDeath from CVD has increased dramatically during the past 4 decades1 in 3 men above 40 in China suffers from hypertension It usually occurs in the middle or elder aged peoplevMinistry of Health must develop its skills and capabilities more broadlyvPerfecting the public policies & lawsvTaking “hea