首页 > 资讯 > 华中科技大学:《营养与食品卫生学》课程教学资源(PPT课件)第三章 特殊人群的营养 Life Cycle Nutrition.ppt

华中科技大学:《营养与食品卫生学》课程教学资源(PPT课件)第三章 特殊人群的营养 Life Cycle Nutrition.ppt

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Building Blocks for a Healthy Baby Oils Occasionelly Fats Sugar DAIRY PROTEIN 4 Servings 3-4 Servings VESETABLES FRUIT 3-5 Servings 3-4 Serings BREAD,RICE,CEREAL and PASTA 6-11 Servings

◼The physiology of lactation 2. Nutrition requirement on Lactation

◼The physiology of lactation 2. Nutrition requirement on Lactation

Maternal Nutrient Needs during lactation The need for energy and many nutrient is even greater during lactation than during pregnancy. This is because the mother is still providing for all of the nutrient needs of infant who is growing faster and is mover active then the fetus

Maternal Nutrient Needs during lactation The need for energy and many nutrient is even greater during lactation than during pregnancy. This is because the mother is still providing for all of the nutrient needs of infant who is growing faster and is mover active then the fetus

◼ Energy ◆ Contained in the milk itself ◆ Needed to synthesize the components of the milk RNI: +500kcal ◼ Protein The protein needed to produce milk increase maternal protein needs RNI +20g

◼ Energy ◆ Contained in the milk itself ◆ Needed to synthesize the components of the milk RNI: +500kcal ◼ Protein The protein needed to produce milk increase maternal protein needs RNI +20g

◼ Water When fluid intake is low, the mother’s urine will become more concentrated to conserve water for milk production. To avoid dehydration and ensure adequate milk production,fluid intak should be increased by about 1L/d

◼ Water When fluid intake is low, the mother’s urine will become more concentrated to conserve water for milk production. To avoid dehydration and ensure adequate milk production,fluid intak should be increased by about 1L/d

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