膳食服务的未来趋势是甚么膳食服务的未来趋势是甚么.pptx

第三届上海国际健康大会论坛:;;未来的饮食趋势是甚么 ?;人类健康 地球资源短缺 ;大气层中提升的二氧化碳造成; 气候暖化 影响水资源;ScienceDaily (Sep. 19, 2002) : Scientists from Agriculture and Agri-Food Canada predict crops will be at a greater risk of winter damage in the future , even though the climate will be warmer. ;Climate related changes such as warming seas, ocean acidification and fiercer storms all contributed to the destruction of coastline ecosystems and reduction in fish stock. ;Global warming is threatening the livelihoods of Britain’s fruit growers, and the future of the soft drinks industry that relies on them. Winters are becoming progressively milder, but fruits such as apple, pear, strawberry, raspberry, blackcurrant and rhubarb need a sustained cold period to flower and fruit normally. Unless growers can guarantee a substantial yield, many fruits will no longer be commercially viable, making a large dent in the country’s ￡230 million-a-year fruit industry.;India: Climate change hits vegetable crop;Changing weather patterns and added storms are affecting regions where coffee is grown…;Climate change could wipe out up to 80 per cent of Australias wine production as large parts of inland irrigation zones become too hot and dry to support grapevines;;燃料短缺的結果:; Food Equations: 240 Kg corn = ethanol to fill 100 Litre SUV tank 240 Kg corn = feed a child for one entire year;;March 21st 2007;面临全球暖化及资源短缺， 我们必须降低二氧化碳排放， 节省能源，才能维持可持续性发展。;我们如何影响全球性暖化??;温室效应气体的排放发生在食物链的每个环节：从农业种植、捕鱼和牲畜养殖，从煮食到配送、至厨余的处理。 ;在选择食物时, 应该考虑减少 高能源食品的使用频率. 在日常运作中, 节能减排 甚至抵消碳排放.;发电 (Kwh);1棵树= 700 kg CO2 /年;香港东区医院膳食部门每年用电量大约等于:;2008年三月 港岛东联网膳食部全体员工;2008年四月 赴内蒙库伦旗植树500棵 ;植树500棵证书;食品的选择对环保有影响;; 1 公斤肉类生产 ;一公顷地所生产粮食的食物蛋白 是间接通过肉类生产的五倍之多 (Dr. Myers, 2008); 现面临世界水的资源短缺 : 生产1 公斤谷类需要1公吨的水 ;;全球资源节省 * :;;东区医院2006年发起的素代肉项目;以素代肉项目的目的:;以素代肉项目的发展;;食物里程(Food Miles)??;現在;将来;民以食为天食以安为先;环境污染对食物链的影响??? ;食品贸易全球化的結果: ;食品安全来源 ?? ;Our World has Become Toxic;;全球大量表土的消失基于 过度开垦,畜牧及滥用化肥;人类的生态脚