林业经济问题
林業經濟問題
임업경제문제
Problems of Forestry Economics
2009年
5期
400~405
,共null页
食物构成 森林食物 营养元素
食物構成 森林食物 營養元素
식물구성 삼림식물 영양원소
food composition; forestry food; nutrient element;
通过收集各种食物来源2007年世界生产的数据,依据食物营养成分表计算各大类食物所提供的能量、蛋白质、脂肪等重要营养元素的数量,得出森林食物对人类能量、蛋白质和脂肪的贡献分别为8.5%、2.48%和5.01%,定量地分析森林食物对人类营养结构的贡献,并简要分析世界森林食物发展中还存在的问题及趋势。
通過收集各種食物來源2007年世界生產的數據,依據食物營養成分錶計算各大類食物所提供的能量、蛋白質、脂肪等重要營養元素的數量,得齣森林食物對人類能量、蛋白質和脂肪的貢獻分彆為8.5%、2.48%和5.01%,定量地分析森林食物對人類營養結構的貢獻,併簡要分析世界森林食物髮展中還存在的問題及趨勢。
통과수집각충식물래원2007년세계생산적수거,의거식물영양성분표계산각대류식물소제공적능량、단백질、지방등중요영양원소적수량,득출삼림식물대인류능량、단백질화지방적공헌분별위8.5%、2.48%화5.01%,정량지분석삼림식물대인류영양결구적공헌,병간요분석세계삼림식물발전중환존재적문제급추세。
Forestry food can not only complements the diversity of food,but also provides high-quality food and improve food security of humanity.In the paper,human food sources are divided into arable agriculture,animal husbandry,fishery and forestry food.Through the collection of the world production data of 2007of all food sources,the paper calculates the number of energy,protein,fat and other important nutrient elements provided by various types of food,based on the food nutrient composition tables,and draw a conclusion that the energy, protein and fat which forestry food contributes to human is 8.5%, 2. 48% and 5.01% respectively, which can quantitatively analyzes the contribution of the forestry food in human nutrition structure. Then the paper briefly analyzes the problems and trends of the development of the world＇s forestry food.
