İlk 1 yaşta beslenmenin total kolesterol HDL C ve LDL C değerlerine etkisini araştırmak amacıyla 55 sağlıklı terminde yenidoğan bebek 1 yaşına kadar izlendi Bebeklerden 30 u anne sütüyle poliansatüre satüre yağ asidi oranı [P S] 0 4 25 i [P S]O 3 adapte formula ile beslendi 0 3 6 ve 12 aylarda kan örnekleri alındı ve antropometrik kontrolleri yapıldı 3 6 12 aylarda anne sütü ve formülayla beslenen bebeklerin total kolesterol HDL C ve LDL C düzeylerinde bir farklılık tespit edilmedi sırasıyla p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05 Yenidoğanlarda 3 6 12 aylardaki bebeklere göre total kolesterol HDL C ve LDL C düzeyleri anlamlı olarak düşük bulundu Grup I için sırasıyla p lt;0 001; p lt;0 001; p gt;0 05; p lt;0 001; p lt;0 001; p lt;0 001; p lt;0 001; p lt;0 001; p lt;0 001; Grup II için sırasıyla p lt;0 001;p lt;0 001; p gt;0 05; p lt;0 001; p lt;0 001; p lt;0 001; p lt;0 001;p lt;0 001; p lt;0 001 Anne sütü olmadığı durumlarda P S oranı anne sütüne yakın bir formülayla beslenmenin kolesterol metabolizmasını etkilemeyeceği gösterildi Anahtar kelimeler: Yenidoğan Süt Çocuğu Total Kolesterol Hdl C Ldl C Anne Sütü Formula

Fifty five healthy term newborns were followed during the first year of their life to assess the effect of nutrition on total cholesterol HDL C and LDL C levels Thirty babies were fed on human milk polyunsaturated fatty acid saturated fatty acid [P S] 0 4 twenty five babies received adapted formula P S 0 3 Blood samples were taken and antropometric measurements were made in 0 3 6 12 moths respectively There were no difference in total cholesterol HDL C and LDL C levels between the groups fed on human milk or formula during the periods of 3 6 12 months respectively p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05; p gt;0 05 Total cholesterol HDL C and LDL C levels were found lower in newborn babies than in the babies during the period 3 6 12 months Group I respectively p lt;0 001; p lt;0 001; p gt;0 05; p lt;0 001; p lt;0 001; p lt;0 001;p lt;0 001; p lt;0 001; p lt;0 001 Group II respectively p lt;0 001; p lt;0 001; p gt;0 05; p lt;0 001; p lt;0 001; p lt;0 001;p lt;0 001; p lt;0 001; p lt;0 001 In the absence of human milk feeding of the baby with formula having asimilar P S ratio does not effect the cholesterol metabolism Key words: Newborn Infant Total Cholesterol Hdl C Ldl C Human Milk Formula