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NUGGET TEMPE DENGAN SUBSTITUSI IKAN MUJAIR SEBAGAI ALTERNATIF MAKANAN SUMBER PROTEIN, SERAT, DAN RENDAH LEMAK Permatasari, Putri Karunia; Rahayuni, Arintina
Journal of Nutrition College Vol 2, No 1 (2013): Januari 2013
Publisher : Departemen Ilmu Gizi, Fakultas Kedokteran, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (226.79 KB) | DOI: 10.14710/jnc.v2i1.2089

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Latar Belakang: Salah satu masalah gizi yang terjadi di Indonesia adalah kejadian gizi lebih atau obesitas. Obesitas sering dipengaruhi oleh ketidakseimbangan asupan makanan dan kurangnya aktifitas fisik pada anak maupun dewasa. Ketidakseimbangan asupan makanan ditandai dengan tingginya asupan lemak dan kurangnya asupan sumber protein dan serat. Salah satu bahan pangan sumber protein, serat, dan rendah lemak adalah tempe. Dengan demikian perlu dilakukan penelitian tentang nugget tempe dengan substitusi ikan mujair. Tujuan: Menganalisis variasi substitusi ikan mujair pada nugget tempe terhadap kadar protein, kadar serat, kadar lemak, tingkat penerimaan, dan menghitung komposisi asam amino esensial nugget tempe dengan substitusi ikan mujair. Metode: Merupakan penelitian eksperimental rancangan acak lengkap satu faktor yaitu nugget tempe dengan substitusi ikan mujair (0%, 10%, 20%, 30%, 40%, dan 50%). Analisis yang dilakukan adalah analisis kadar protein, kadar serat, dan kadar lemak. Pengujian tingkat penerimaan dilakukan dengan uji hedonik pada 20 orang panelis agak terlatih. Analisis statistik kadar protein, kadar serat, dan kadar lemak menggunakan uji One Way ANOVA Cl 95% untuk data berdistribusi normal dan  uji Kruskal-wallis untuk data berdistribusi tidak normal. Analisis untuk tingkat penerimaan menggunakan uji Friedman CI 95% dilanjutkan dengan uji Wilcoxon. Hasil: Variasi substitusi ikan mujair tidak mempengaruhi kadar protein, kadar serat, dan kadar lemak pada nugget tempe. Hasil uji tingkat penerimaan aroma, tekstur, dan rasa dipengaruhi oleh variasi substitusi ikan mujair, namun tidak mempengaruhi warna dari nugget tempe. Perlakuan terbaik diperoleh pada nugget tempe dengan substitusi ikan mujair 20% dengan kadar protein 14,76g; kadar serat 216mg; kadar lemak 16,74g; asam amino esensial metionin 249mg dan sistin 159mg. Simpulan: Nugget tempe dengan substitusi ikan mujair 20% sebagai hasil terbaik dan disukai panelis, menyumbang 14,8% bagi anak usia 6-12 tahun dan 12,3% bagi dewasa usia >15 tahun berdasarkan AKG protein, serta 0,57% untuk anak-anak; 0,43% untuk wanita dewasa; dan 0,28% untuk pria dewasa berdasarkan kebutuhan serat per hari.
PENGARUH BERBAGAI PH SARI BUAH DAN SUHU PASTEURISASI TERHADAP AKTIVITAS ANTIOKSIDAN DAN TINGKAT PENERIMAAN SARI KULIT BUAH MANGGIS Gupita, Claudia Norma; Rahayuni, Arintina
Journal of Nutrition College Vol 1, No 1 (2012): Oktober 2012
Publisher : Departemen Ilmu Gizi, Fakultas Kedokteran, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (211.962 KB) | DOI: 10.14710/jnc.v1i1.428

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ABSTRACTBackground: Oxidative stress is associated with the progression of degenerative disease. The consumption of antioxidant resources to prevent the body from oxidative stress damage. Mangosteen fruit hull is one of the mangosteen waste which has potential activity of natural antioxidant, such as xanthone and anthocyanins. Xanthon and anthocyanins influenced by pH and heating. Therefore, it is necessary to study about the effect of pH and temperature pasteurized on antioxidant activity of the mangosteen fruit hull juice.Objective : Analyze the effect of antioxidant activity and the level of acceptance of the mangosteen fruit hull juice with various pH and pasteurization temperature. Methods : An experimental study with a factorial design which combines pH (pH 3 and pH 4) and pasteurization temperature (temperature of 750C, 850C, 950C). The analyzes are antioxidant activities and the level of acceptance. The antioxidant activity obtained with DPPH (2,2 dhipenyl -1-pycrilhidrazyil) test. The acceptance test are conducted with hedonic test. Statistical analysis of the antioxidant activity using Two Way ANOVA test CI 95%, while the level of acceptance using Friedman test followed Wilcoxon test. Result : The result of antioxidant activity of mangosteen fruit hull juice ranged 80.64-89.70%. The various pH and pasteurization temperature did not effect the antioxidant activity of the mangosteen fruit hull juice. The results of  test acceptance, color and taste are affected by variations in pH and temperature pasteurization, except aroma. The more acidic pH of juice, mangosteen fruit hull juice color of the panelists preferred. Acidification can not relieve harsh flavor mangosteen fruit hull juice. All mangosteen fruit hull juice aroma panelists preferred.Conclucion : The various pH and pasteurization temperature did not effect the antioxidant activity of the mangosteen fruit hull juice. The results of  test acceptance, color and taste are affected by variations in pH and temperature pasteurization, except aroma. Keyword : antioxidant activity, mangosteen fruit hull juice, pH, pasteurization temperature
KANDUNGAN SERAT, LEMAK, SIFAT FISIK, DAN TINGKAT PENERIMAAN ES KRIM DENGAN PENAMBAHAN BERBAGAI JENIS BEKATUL BERAS DAN KETAN Puspitarini, Riza; Rahayuni, Arintina
Journal of Nutrition College Vol 1, No 1 (2012): Oktober 2012
Publisher : Departemen Ilmu Gizi, Fakultas Kedokteran, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (212.74 KB) | DOI: 10.14710/jnc.v1i1.399

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Background: Fiber intake provides many health benefits including reduced risk for coronary heart disease, stroke, hypertension, diabetes, obesity and certain gastrointestinal disease. One of the foods that have high fiber content is rice bran. The addition of rice bran in ice cream to enrich the fiber content of ice cream, so that the ice cream is produced has more complete nutritional value. White rice, red rice, white glutinous rice, and black glutinous rice are well known by Indonesian people. Therefore, it is necessary to study about fiber and fat content of ice cream with the addition of white, red, white glutinous, and black glutinous rice bran. Objective: Analyze the difference of fiber content, fat content, physical properties (overrun and melting rate), and level of acceptance by the addition different types of rice and glutinous rice bran in ice cream. Methods: Experimental study completely randomized design with single factor. Rice bran varieties used were white, red, white glutinous, and black glutinous rice bran with addition of 10% rice bran. The analyzes are crude fiber content, fat content, physical properties, and level of acceptance of ice cream with the addition of rice and glutinous rice bran varieties. Data described the physical properties of ice cream by calculating the average overrun and melting rate. Statistical analysis of the fiber content using one way ANOVA, while the fat content using Kruskal-wallis. The level of acceptance analyzed by Friedman test followed Wilcoxon test. Results: The addition of different types of rice and glutinous rice bran statistically no effect on fiber and fat content of ice cream. The highest overrun is in the ice cream without the addition of rice bran. The lastest melting rate is in the of ice cream with the addition  white rice and white glutinous rice bran. The addition of different types of rice and glutinous rice bran decrease level of acceptance includes the color, flavor, texture, and flavor of ice cream. Conclusions: The highest fiber content is in the ice cream with the addition of black glutinous rice bran. The lowest fat content is in the ice cream with the addition of white rice bran. Recommended ice cream is ice cream with the addition of white glutinous rice bran.
The Role of the Social Media and Family Environment on Entrepreneurial Interest of Vocational School Students Suharto, Suharto; Siswanto, Edy; Ardiyanto, Jefri; Rahayuni, Arintina
Economic Education Analysis Journal Vol 11 No 1 (2022): Economic Education Analysis Journal
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/eeaj.v11i1.50718

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The purpose of this study was to analyze the relationship between social media variables on entrepreneurial interest, the relationship between family environment and entrepreneurial interest. This research method is a quantitative survey. Data collection is done by using a questionnaire (likert scale) which is packaged in a google form and distributed through WhatsApp Group. The method in this study is quantitative using the survey method. The study was carried out in August-December 2021 with the research respondents are 188 of vocational School students in Semarang, by using a proportional random sampling technique and using the Slovin formula. Data analysis techniques in quantitative research use structural equation modeling (SEM) and statistical tools SmartPLS 3.3.3 software. The results of the study indicate that there is a positive and significant effect of family environment variables and social media on student entrepreneurship interest. The practical implication of this research is to increase student entrepreneurial interest, so schools must increase social media and family environment variables.
Pengaruh Pendampingan Mp-Asi Berdasarkan Aspek Pengetahuan Ibu Dan Praktik Pemberian Mp-Asi Balita Gizi Kurang Usia 6-24 Bulan Di Wilayah Kerja Puskesmas Ngawen Kabupaten Blora Suparjo, Intan Mulyani; Tursilowati, Susi; Rahayuni, Arintina
JURNAL RISET GIZI Vol 4, No 2 (2016): November 2016
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31983/jrg.v4i2.4495

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Background: Under Weight is a health problem that occurs in developing countries like Indonesia. The prevalence of malnutrition nationally as much as 19.6%. The prevalence of under weight in Central Java 18% and in CHC Ngawen 14.8%.Objective: To describe the effect of nutritional assistance based on affect of mothers knowledge and feeding practices for children under weight 6-24 months age in CHC of Ngawen Blora.Methods: There was a quasi-experimental design pre and post test control group gesign with 38 samples. The intervention group received nutrition assistance for 1 month with 3 sessions (intensive, reinforcement, self). Data analysis used Annova Repeated Measure.Results: The average knowledge of the mother before and after assistance, was 78.0 and 89.26. The average of feeding practice before and after assistance was 70.62 and 85.6.Conclusion: There were differences in the knowledge scores of mothers and provision of complementary feeding practices between the control and intervention groups after being given assistance (p=0.094 and p = 0.073). Research for the effect of nutrition assistance program should be implemented to the nutritional status of children 6-24 months ages malnutrition
Studi Pembuatan “Healthy Fig Bar Food” Yang Tinggi Kalium dan Serat Sebagai Alternatif Snack Penderita Hipertensi Rahayuni, Arintina; Hunandar, Cahyo
JURNAL RISET GIZI Vol 4, No 2 (2016): November 2016
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31983/jrg.v4i2.3266

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Latar Belakang : Fig Bar adalah produk roti kering yang tersusun atas bagian kerak/crumb yang renyah dan bagian isi yang terdiri dari bubur buah yang dikeringkan. Fig bar yang dibuat dalam penelitian ini ditujukan untuk penderita hipertensi. Formula ini dibuat karena minimnya snack sehat yang dijajakan dipasaran, terutama snack yang memiliki kriteria khusus bagi penderita penyakit tertentu terutama penderita hipertensi, karena pada umumnya penderita hipertensi harus membatasi asupan natrium. Natrium pada snack food umumnya tinggi karena proses pengolahannya banyak digunakan food additive.Tujuan : Pada penelitian ini dilakukan upaya untuk membuat formula fig bar yang sesuai untuk penderita hipertensi, karena didalam formulasinya mengandung kalium dan serat tinggi,  natrium rendah, nilai gizi yang baik, harganya murah dan disukai. Rasio kalium dan natrium minimal 1:1.Metode : Penelitian dilakukan dua tahap, yaitu penelitian pendahuluan untuk mendapatkan formulasi dan proses pembuatan fig bar yang tepat. Penelitian utama yaitu 4 taraf perlakuan jenis kacang yaitu kacang hijau, kacang merah, kacang kedelai dan kacang dieng sebagai sumber kalium. Hasilnya diamati kadar kalium, natrium, serat, nilai gizi,  sifat fisik tekstur (hardness), daya terima serta analisis biaya. Analisis kadar serat, kalium, natrium, nilai gizi dianalisis menggunakan one way anova pada α 1%. Uji lanjut ditetapkan berdasarkan besarnya koefisien keragaman. Uji Daya Terima dianalisis dengan Friedman.Hasil : Hasil penelitian menunjukkan tekstur terbaik nilai kekerasan adalah fig bar kacang dieng dan kacang hijau, karena teksturnya tidak terlalu keras atau terlalu empuk.Kandungan kalium tertinggi ada pada produk fig bar kacang kedelai, Kandungan natrium terendah ada pada produk kacang dieng, rasio kalium dan natrium pada keempat perlakuan pembuatan fig bar lebih dari 1:1. Kandungan serat pada produk fig bar kacang kedelai, kacang hijau dan kacang dieng hampir sama dan tertinggi terdapat pada produk fig bar kacang kedelai.Nilai kalori keempat jenis produk fig bar hampir sama ± 450 kkal per 100 g dan kadar airnya kurang dari 3%, termasuk kriteria produk kering.Sumbangan  kalium dan serat tertinggi pada konsumsi 25 g adalah pada produk fig bar kacang kedelai, yaitu 25,71% dan 46,52%.Hasil uji daya terima ada pengaruh penambahan jenis kacang terhadap warna, tekstur dan rasa, tetapi tidak ada pengaruh terhadap aroma.Harga jual fig bar per 100 g (20 keping @ 5 g) kurang lebih 4000 rupiah.Kesimpulan : Disarankan penggunaan kacang kedelai pada pembuatan produk fig bar karena kandungan kalium dan seratnya tertinggi, memperbaiki tekstur fig bar kacang dieng dengan menambahkan pati pada formulasinya.Warna dan rasa fig bar kacang kedelai diperbaiki dengan lebih memperhatikan proses pengolahan dan pengkombinasian bahan.Disarankan untuk mengkonsumsi fig bar ± 25 g dalam sehari sesuai porsi snack.
Gambaran Tingkat Pengetahuan, Sikap, Perilaku Pencegahan Infeksi Tb Dan Risiko Penularan di Panti Asuhan Riyaadlul Jannah Baiturrahman Pedurungan Semarang Tahun 2024 Hadipranoto, Ichsan; Afriansya, Roni; Rahayuni, Arintina
Jurnal Sehat Indonesia (JUSINDO) Vol. 7 No. 1 (2025): Jurnal Sehat Indonesia (JUSINDO)
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/jsi.v7i01.249

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Penelitian ini bertujuan untuk menggambarkan tingkat pengetahuan, sikap, perilaku pencegahan, serta risiko penularan tuberkulosis (TB) di kalangan santri Panti Asuhan Riyaadlul Jannah Baiturrahman Pedurungan, Semarang, pada tahun 2024. Insidensi TB di Provinsi Jawa Tengah pada tahun 2020 mencapai 2261 per 100.000 penduduk, dengan Kota Semarang berada di peringkat keenam dalam tingkat Case Notification Rate. Hal ini menuntut upaya penanganan yang menyeluruh agar sesuai dengan target pemerintah dalam menurunkan insidensi TB. Penelitian ini merupakan penelitian deskriptif observasional dengan desain cross-sectional. Populasi penelitian terdiri dari santri di Panti Asuhan Riyaadlul Jannah, dengan total sampel sebanyak 30 orang yang diambil menggunakan metode quota sampling. Data primer dikumpulkan melalui kuesioner, wawancara, serta bukti gambar mengenai pengetahuan, sikap, dan perilaku santri dalam pencegahan penularan TB. Data yang terkumpul kemudian dianalisis secara statistik dan dideskripsikan secara literatur untuk memberikan gambaran komprehensif. Hasil penelitian menunjukkan bahwa mayoritas santri memiliki tingkat pengetahuan, sikap, dan perilaku pencegahan penularan TB yang sangat tinggi, serta faktor risiko total penularan TB pada lingkungan santri berada pada tingkat yang sangat rendah. Kesimpulannya, peningkatan tingkat pengetahuan, sikap, dan perilaku santri terkait pencegahan TB berbanding terbalik dengan risiko penularan, di mana semakin baik tingkat pengetahuan, sikap, dan perilaku, semakin rendah risiko penularan TB di lingkungan panti asuhan tersebut. 
Analisis Tingkat Pengetahuan, Sikap, Perilaku Pencegahan Infeksi TB dan Risiko Penularan di Panti Asuhan Riyaadlul Jannah Baiturrahman Pedurungan Semarang Hadipranoto, Ichsan; Afriansya, Roni; Rahayuni, Arintina
Jurnal Sehat Indonesia (JUSINDO) Vol. 7 No. 2 (2025): Jurnal Sehat Indonesia (JUSINDO)
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/jsi.v7i2.282

Abstract

Berdasarkan Laporan WHO Global TB Tahun 2020 dalam profil kesehatan Jawa Tengah menunjukkan sekitar 10 juta orang di dunia yang menderita TBC dimana perkiraan jumlah pasien TBC di Indonesia mencapai angka 845.000 orang. Adapun insiden tuberkulosis pada Propinsi Jawa Tengah pada Tahun 2020 mencapai sekitar 2261 per 100.000 penduduk. Dengan demikian hal ini akan menjadikan sebuah risiko serius karena dapat menjadi suatu muara bagi penularan orang-orang yang ada disekitar tempat tinggalnya. Adapun tujuan penelitian ini yaitu mengetahui hubungan tingkat pengetahuan, sikap, dan perilaku pencegahan dengan tingkat risiko penularan TB di Panti Asuhan Riyaadlul Jannah Baiturahhman, Pedurungan, Semarang. Penelitian yang dilakukan ini bersifat deskriptif kualitatif dengan strategi observasional dengan menggunakan desain potong lintang (cross sectional) pendekatan statistik, dalam penelitian tersebut pengumpulan data primer dalam bentuk wawancara dan kuesioner dilakukan terhadap pengurus dan santri Di Panti Asuhan Riyaadlul Jannah Baiturrahman Pedurungan Semarang. Penelitian ini menggunakan uji Spearman Rho untuk menentukan ada tidaknya hubungan dan uji lanjutan regresi linear dummy. Setelah melalui uji korelasi Spearman Rho, diperoleh nilai signifikansi < 0,05, yang bermakna adanya hubungan yang signifikan (berarti) antara keenam variabel bebas tersebut dan variabel terikat (total tingkat risiko penularan TB Santri). Dari hasil penelitian dapat disimpulkan ada pengaruh antara tingkat pengetahuan, sikap dan perilaku serta faktor risiko riwayat santri, faktor risiko lingkungan dan faktor risiko fasilitas santri terhadap faktor risiko total penularan TB pada santri. Perbaikan maupun pengembangan model dan desain penelitian menggunakan sampel yang lebih besar dan instrumen yang lebih lengkap dapat dilakukan pada penelitian berikutnya.
Efektifitas Edukasi Hidrasi dan Asupan Cairan terhadap Status Hidrasi Atlet Remaja Rahmawati, Aulia Anindya; Isnawati, Muflihah; Rahayuni, Arintina
JURNAL RISET GIZI Vol 4, No 2 (2016): November 2016
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31983/jrg.v4i2.3269

Abstract

Latar belakang: Hidrasi merupakan keseimbangan cairan dalam tubuh dan merupakan syarat penting untuk menjamin fungsi metabolisme sel dalam tubuh. Dehidrasi merupakan salah satu indikasi status hidrasi seseorang yang berarti kurangnya cairan di dalam tubuh karena jumlah yang keluar lebih besar dari jumlah yang masuk. Faktor utama yang mempengaruhi status hidrasi adalah banyaknya cairan yang dikonsumsi dan kebutuhan cairan. Atlet remaja SSB UNDIP usia 12-15 tahun memiliki status hidrasi yang kurang baik. Tujuan: Tujuan penelitian ini untuk mengetahui efektifitas edukasi tentang hidrasi dan asupan cairan terhadap peningkatan status hidrasi atlet remaja.Metode: Penelitian ekperimen rancangan pretest postest ini dengan subjek penelitian 28 orang atlet remaja. Subjek penelitian diberi edukasi berupa video dan slide PPT tentang hidrasi dan asupan cairan terhadap status hidrasi atlet, lalu diukur pengetahuan, asupan cairan serta status hidrasi. Uji statistik yang digunakan adalah Mc-Nemmar dengan tingkat kemaknaan 5%. Hasil : Terjadi peningkatan persentase pengetahuan subjek penelitian (100%) , asupan cairan subjek penelitian (89,3%) serta status hidrasi subjek penelitian (92,9%). Ada perbedaan pengetahuan, asupan cairan dan status hidrasi subjek penelitian yang signifikan sebelum dan setelah mendapat edukasi (p = 0,000)Kesimpulan Edukasi hidrasi dan asupan cairan efektif meningkatkan status hidrasi atlet remaja di Sekolah Sepak Bola Universitas Diponegoro.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
Efektifitas Pencucian Air Berozon Terhadap Jumlah Escherichia Coli Dan Tekstur Sayur Lalapan di Catering Larasati, Bekti; Rahayuni, Arintina; Larasati, Meiriana Dwi
JURNAL RISET GIZI Vol 10, No 2 (2022): November (2022)
Publisher : Poltekkes Kemenkes Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31983/jrg.v10i2.10745

Abstract

Latar Belakang : Sayuran segar merupakan sayuran yang proses minimal atau tidak melalui proses pemasakan dan siap disantap. Keracunan yang disebabkan oleh produk segar, siap saji dan minimal olahan menyumbang 20% dari total keracunan makanan. Teknik atau cara mencuci sayuran merupakan hal yang perlu diperhatikan sebelum sayuran disajikan sebagai lalapan agar terhindar dari kontaminasi mikroorganisme. Teknik atau cara mencuci sayuran merupakan hal yang perlu diperhatikan sebelum sayuran disajikan sebagai lalapan agar terhindar dari kontaminasi mikroba. Tujuan : Mengetahui efektivitas pencucian air ozon terhadap jumlah Escherichia coli dan tekstur sayuran kubis dan tomat segar di Bonasari Catering Semarang. Metode : Penelitian ini merupakan penelitian True Experiment Design dengan rancangan Randomized Block Design (RBD). Pengambilan sampel sayuran kubis dan tomat segar dengan cara random sampling. Data yang dikumpulkan adalah jumlah Escherichia coli dengan metode MPN yang dianalisis menggunakan uji Kruskal Wallis. Tekstur sayuran kubis dan tomat segar diuji dengan texture analizer dan dianalisis dengan uji Anova. Hasil : Terdapat rata-rata penurunan jumlah Escherichia coli pada kubis segar yang dicuci dengan air ozon dengan nilai APM 3/g pada saat dicuci dengan air 30,5/g. Secara statistik tidak menunjukkan hasil yang signifikan baik dari jumlah bakteri Escherichia coli maupun teksturnya. Kesimpulan : Pencucian dengan air ozon selama 20 menit dapat menurunkan jumlah Escherichia coli pada kubis segar.