南京师范大学：《营养学》课程PPT教学课件（英文版）第十二章 Different aged people

Different aged people Prof. Dr. Jin BQ NJNU

Different aged people Prof. Dr. Jin BQ NJNU

Aged periods ⚫Infants ⚫Preschool child ⚫School child ⚫Adult ⚫Elder

Aged periods ⚫Infants ⚫Preschool child ⚫School child ⚫Adult ⚫Elder

§4 Infants Nutrition & Food Supplement P181-188

§4 Infants Nutrition & Food Supplement P181-188

1 Introduction 1.1 Birth to face ⚫ 1 th Stress, out of mother ⚫ 1 th Fast growing period(0-3y) 1.2 New Born: Indexes ⚫ BW: 3.3kg (2-4kg/BW) ⚫ BH: 50-55cm ⚫ Chest cycle < Head cycle ⚫ Survival in 0 day-2 weeks

1 Introduction 1.1 Birth to face ⚫ 1 th Stress, out of mother ⚫ 1 th Fast growing period(0-3y) 1.2 New Born: Indexes ⚫ BW: 3.3kg (2-4kg/BW) ⚫ BH: 50-55cm ⚫ Chest cycle < Head cycle ⚫ Survival in 0 day-2 weeks

2 Growth 2.1 BW: 6m-old 1y-old 3y-old 6kg 9kg 12-15kg 2.2 BH: 60-65cm 70-80cm 90-100cm 2.3 Three circle: Head, Chest, Arm Chest = Head Chest > Head Arm 11cm to 16cm 2.4 Organs: ⚫ Stomach-V: 30-50ml to 100-200ml ⚫ Teeth: 20, 4-10m

2 Growth 2.1 BW: 6m-old 1y-old 3y-old 6kg 9kg 12-15kg 2.2 BH: 60-65cm 70-80cm 90-100cm 2.3 Three circle: Head, Chest, Arm Chest = Head Chest > Head Arm 11cm to 16cm 2.4 Organs: ⚫ Stomach-V: 30-50ml to 100-200ml ⚫ Teeth: 20, 4-10m

3 Body composition suppl. 3.1 Ratio 3.1.1 New born: H2O Fat % 75 12-15 3.1.2 1-yare old: H2O Fat % 60 24

3 Body composition suppl. 3.1 Ratio 3.1.1 New born: H2O Fat % 75 12-15 3.1.2 1-yare old: H2O Fat % 60 24

4 Nutritional Requirement 4.1 Property: Higher Nutr/Energy density 4.2 Energy ⚫ Amount is 3-4 times as adults ⚫ CH2O & fat are same important for supplying E ⚫ DRIs: 100-200kcal/kg BW + 5kcal/1g BW CH2O = 5g/kg BW Fat = 4g/kg BW, 30-45% in GE Both supply is over 2/3 in GE

4 Nutritional Requirement 4.1 Property: Higher Nutr/Energy density 4.2 Energy ⚫ Amount is 3-4 times as adults ⚫ CH2O & fat are same important for supplying E ⚫ DRIs: 100-200kcal/kg BW + 5kcal/1g BW CH2O = 5g/kg BW Fat = 4g/kg BW, 30-45% in GE Both supply is over 2/3 in GE

4.3 Protein Amount is 3-5 times as adults requires more better protein 1.5-3.0g/kg.BW/d DRIs: 1.6-2.2g/kg BW by mother’s nursing 3-4g/kg BW by suckling cow milk 8+1（Histidine), Lys/1st 1y-old: 35g/d; 2-3y-old: 40g/d

4.3 Protein Amount is 3-5 times as adults requires more better protein 1.5-3.0g/kg.BW/d DRIs: 1.6-2.2g/kg BW by mother’s nursing 3-4g/kg BW by suckling cow milk 8+1（Histidine), Lys/1st 1y-old: 35g/d; 2-3y-old: 40g/d

4.4 Fat: ⚫ 6m-old: 45-50% in GE ⚫ 1y-old: 35-40% in GE ⚫ 2-3y-old: 30-35% 4.5 Carbohydrate: Cereal CH2O Allergy diarrhoea Amount to be increasing 4.6 Water 120-150ml/kg BW/d Reasons: easy to de-water & help to excrete

4.4 Fat: ⚫ 6m-old: 45-50% in GE ⚫ 1y-old: 35-40% in GE ⚫ 2-3y-old: 30-35% 4.5 Carbohydrate: Cereal CH2O Allergy diarrhoea Amount to be increasing 4.6 Water 120-150ml/kg BW/d Reasons: easy to de-water & help to excrete

4.7 Minerals ⚫ Ca: 400-600mg/d.p ⚫ Fe: 10mg/d.p in 4m ⚫ Zn: 3-5mg/d.p ⚫ Se: 15g/d.p ⚫ I: 40-50 g/d.p ⚫ NaCl > 6m-old 4.8 Vitamins: A, D, Bcom

4.7 Minerals ⚫ Ca: 400-600mg/d.p ⚫ Fe: 10mg/d.p in 4m ⚫ Zn: 3-5mg/d.p ⚫ Se: 15g/d.p ⚫ I: 40-50 g/d.p ⚫ NaCl > 6m-old 4.8 Vitamins: A, D, Bcom