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Sukati Saidin
Puslitbang Gizi dan Makanan, Badan Litbang Kesehatan RI.

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PENGARUH SUPLEMENTASI ZAT GIZI MIKRO TERHADAP STATUS BESI DAN STATUS VITAMIN A PADA SISWA SLTP Permaesih, Dewi; Ernawati, Fitrah; Ridwan, Endi; ., Sihadi; Saidin, Sukati
GIZI INDONESIA Vol 34, No 1 (2011): Maret 2011
Publisher : PERSATUAN AHLI GIZI INDONESIA

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Abstract

Penelitian status gizi siswa sekolah lima tahun terakhir mengungkapkan bahwa prevalensi anemia, yang dapat menyebabkan turunnya konsentrasi belajar, dan kurang vitamin A, yang dapat menyebabkan turunnya daya tahan tubuh, masih cukup tinggi, sehingga menjadi kendala dalam upaya mengoptimalkan prestasi belajar. Keadaannya semakin buruk jika kedua masalah ini diderita secara bersama-sama oleh siswa. Penelitian ini bertujuan untuk mengetahui dampak suplementasi zat gizi mikro (Fe dan Vitamin A)terhadap perbaikan status besi dan status vitamin A. Penelitian dilaksanakan pada 150 siswa anemia yang tinggal di kabupaten Bogor. Data yang dikumpulkan meliputi: identitas siswa, kadar Hb, s-transferin, vitamin A serum (retinol), konsumsi makanan/zat gizi dan energi. Sebelum pemberian suplemen, dilakukan “deworming” dengan pemberian obat cacing dosis tunggal “Combantrin”. Sampel dibagi tiga kelompok, masing-masing 50 siswa. Pada kelompok A setiap siswa mendapat satu pil besi (ferro sulfat) dengan dosis 60 mg besi elemental +0,25 mg asam folat dan kapsul vitamin A (10.000 SI) dua kali per minggu. Kelompok B hanya mendapat satu pil besi seperti pada kelompok A, diberikan dua kali per minggu. Kelompok C adalah kelompok pembanding yang mendapat plasebo. Suplementasi berlangsung selama 12 minggu. Pemberian suplemen satu pil besi (60 mg besi elemental + 0,25 mg asam folat) dan vitamin A (10.000 SI) disertai pemberian snack mengandung energi (15% AKG), dua kali per minggu selama 12 minggu dapat memeningkatkan kadar Hb sebesar 1,40 g/dl, serum transferrin receptor (sTFR) sebesar – 1,0 µg/L, serum vitamin A (retinol) sebesar 6,1 µg/dl. Tidak ada perbedaan bermakna konsumsizat gizi (energi dan protein) sebelum dan sesudah pemberian suplementasi.Kata kunci: vitamin A, zat besi, siswa, anemia, KVA
HUBUNGAN ANTARA KEBIASAAN CARA MEMASAK SAYURAN DAN KADAR CHOLINESTERASE TERHADAP STATUS HORMON THYROID WANITA USIA SUBUR DI DAERAH GONDOK ENDEMIK Tanziha, Ikeu; Saidin, Sukati; ., Nurdin; ., Hardinsyah
GIZI INDONESIA Vol 31, No 2 (2008): September 2008
Publisher : PERSATUAN AHLI GIZI INDONESIA

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Abstract

THE ASSOCIATION BETWEEN FREE THYROXINE AND VEGETABLES COOKING AND SERUM CHOLINESTERASE OF CHILD BEARING AGE WOMEN IN ENDEMIC GOITRE AREAPesticides, a goitrogenic pollutant, strongly bind iodine to make a complex substance which iodinecan not optimally be utilized and leads to impair thyroxine hormone production. Farmers in Pakissub district of Magelang district often put pesticides of organophosphate and carbamate groups toincrease vegetables yield. The retained pesticides in the foods can be minimized by cooking. Todetermine the association between free thyroxine sera and vegetable cooking and cholinesterasesera. A cross-sectional study design was applied to 205 of child bearing age women (CBAW) of 17– 45 years of age in Pakis sub district of Magelang District, Central Java. Vegetable in whichpesticide may persist were cooked in two ways, namely were boiled and tumis (stir fried). Bloodspicement were drawn for fT4 and cholinesterase axamination. It was indicated that serum FT4 of68,3 % of CBAW were normal, while 31,7 % of them were low and 5.1% of CBAW with low serumCHE. There was a significant association between the way of cooking , status of serum CHE andcontraceptive use of family planning with to status of serum FT4. The child bearing age womenthat consume vegetables cooked by “tumis” (cooking stir fried) having higher risk of low serum freethyroxin status, 2,5 times than that of by boiling. CBAW with low cholinesterase enzyme (CHE)having lower risk of low serum free thyroxin hormone status (FT4), 10 times than that of withnormal CHE. CBAW with hormonal contraception having higher risk of low serum FT4, 0,50times than that usage non hormonal contraception. In order to minimize pesticide residuesretained in vegetables, it should be cooked by boilingKey words:iodine status,pesticide, cholinesterase, cooking stir fried, child bearing age women,thyroxine status,endemic goiter