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Nutrition and lifecycle (Prenatal (Before birth) (2nd tri and 3rd tri (…
Nutrition and lifecycle
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Prenatal (Before birth)
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1st tri
-cell division and differentiation
-organs are formed
-vulnerable to genetic mutation, environmental agents and nutrient deficiency
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Microorganisms:
-listeria, salmonella
-miscarriage, preterm birth, still birth
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Breast milk
1.Protein
-low protein level
-complete proteins
-high digestibility
2.High fat level
-PUFA
3.Minerals and vitamins
-generally adequate even if mother's diet is poor
-low iron content, high bioavailability
-supports growth
-immunological protection
-flavours, odours and other substances from maternal diet
-6 months
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Infant Formula
-different growth, risk of obesity
-increased incidence of infections(respiratory and GI)
-risk of cot death
-chronic disease
-decreased IQ
-expensive and inconvenient
-risk of allergies
-environmental impact
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