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APLIKASI EKSTRAK DAUN SALAM (SYZYGIUM POLYANTHUM) DAN EKSTRAK BIJI PINANG (Areca catechu L.) SEBAGAI PENGAWET DAGING AYAM BROILER GILING SELAMA PROSES PENYIMPANAN Parnanto, Nur Heriyadi; Atmaka, Windi; Happy, Arinta
Jurnal Teknologi Hasil Pertanian Vol 7, No 1 (2014)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (641.121 KB) | DOI: 10.20961/jthp.v0i0.12918

Abstract

KAJIAN KARAKTERISTIK SENSORIS, FISIK, DAN KIMIA FRUIT LEATHER ISANG TANDUK (Musa corniculata Lour.) DENGAN PENAMBAHAN BERBAGAI KONSENTRASI GUM ARAB Astuti, Tri; Widowati, Esti; Atmaka, Windi
Jurnal Teknologi Hasil Pertanian Vol 8, No 1 (2015)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (176.879 KB) | DOI: 10.20961/jthp.v0i0.12786

Abstract

Fruit leather is one of the processed fruit products, shaped similar to thin sheets with specific consistency and flavor. One of the suitable fruits that can be processed to fruit leather was horn plantain (Musa corniculata Lour.). The aim of this research was to determine the effect of the addition of gum arabic on sensoryand physical, and chemical characteristics of horn plantain fruit leather and most acceptable gum arabic concentration addition for consumer. The analysis method used was Completely Randomized Design (CRD) with single factor of the addition of gum arabic. Concentration addition of gum arabic in horn plantain fruit leatherwas 0,3%; 0,6%; and 0,9%. Based on the analysis result according to the sensory analysis using hedonic test, the addition of gum arabic to the horn plantain fruit leather resulted a significant effect on the parameters of color, texture, and overall, whereas the addition of gum arabic to the horn plantain fruit leather did not have a significant effect on the parameters of scent and flavor. The physical and chemical analysis result of the horn plantain fruit leather with gum arabic addition had significant effect on water content (12,696% -13,775% (wb)) and dietary fiber (2,7563% - 5,0825% (db)), and had no significant effect on ash content (2,875% - 2,896% (db)), water activity (Aw) (0,54 - 0,56), and tensile strength (4,8449 N - 5,8125 N). The recommended gum arabic addition to the horn plaintain fruit leather was 0,6%.Keywords: arabic gum, fruit leather, horn plantain
APLIKASI MADU SEBAGAI PENGAWET DAGING SAPI GILING SEGAR SELAMA PROSES PENYIMPANAN Atmaka, Windi; Utami, Rohula; Raharjo, Sigit
Jurnal Teknologi Hasil Pertanian Vol 4, No 1 (2011)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (571.079 KB) | DOI: 10.20961/jthp.v0i0.13598

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh penambahan madu terhadap karakteristikmikrobiologis, kimia, dan fisik daging sapi giling segar selama proses penyimpanan serta mengetahuikonsentrasi madu yang memberikan efek penghambatan pembusukan daging sapi yang baik untuk pengawetandaging sapi giling segar berdasarkan karakteristik mikrobiologis, kimia, dan fisik daging sapi giling segar selamaproses penyimpanan. Penelitian ini menggunakan enam macam analisis. Diantaranya adalah Total Plate Pount(TPC), Total Volatile Bases (TVB), Thiobarbituric Acid (TBA), aw, pH, dan warna. Penelitian ini menggunakanrancangan acak lengkap (RAL) dengan perlakuan berdasar perbedaan konsentrasi madu yang digunakan. Padapenelitian ini digunakan 5 perlakuan dengan penambahan konsentrasi madu yang berbeda yaitu 0% (kontrol),5%, 10%, 15% dan 20%. Dilakukan pengamatan pada hari ke-0, hari ke-1, hari ke-3 dan hari ke-5. Data yangdidapat dianalisis dengan ANOVA dengan alfa 0,05. Percobaan ini dilakukan dengan 2 kali ulangan. Hasilanalisis menunjukkan bahwa penambahan madu pada daging sapi giling segar berpengaruh terhadap nilai TotalMikroba, TBA, TVB, aw, pH, dan warna. Penambahan madu dapat mengurangi jumlah mikroba total yangterdapat dalam daging sapi giling segar. Semakin tinggi konsentrasi madu maka nilai TVB yang dihasilkansemakin rendah. Semakin tinggi konsentrasi madu maka semakin rendah nilai aw dan pH daging. Semakin tinggikonsentrasi madu maka kecerahan warna daging semakin menurun, tetapi tingkat penurunannya lebih rendah.Konsentrasi madu yang memberikan efek penghambatan pembusukan daging sapi yang baik untuk pengawetandaging sapi giling segar berdasarkan karakteristik mikrobiologis, kimia, dan fisik daging sapi giling segar selamaproses penyimpanan adalah 10%.
PHYSICAL, CHEMICAL, AND ORGANOLEPTIC CHARACTERISTICS OF RICE ANALOG MADE FROM MOCAF, CORN FLOUR (Zea mays L.), AND MUNG BEAN SPROUT FLOUR (Vigna radiata L.) Yulviatun, Anastriyani; Purnamasari, Suci; Ariyantoro, Achmad Ridwan; Atmaka, Windi
Jurnal Teknologi Hasil Pertanian Vol 15, No 1 (2022): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (495.426 KB) | DOI: 10.20961/jthp.v15i1.55394

Abstract

The food intake of Indonesian people includes a typically high amount of rice. However, the domestic production of rice has not fulfilled the needs. Therefore, a rice analog whose characteristics resemble rice could be an alternative rice substitute. The rice analog discussed in this study was made from a combination of mocaf, cornflour, and mung bean sprout flour. The study aimed to discover the effect of different combinations of the three main ingredients on rice analog's chemical and physical characteristics, to obtain the best formulation based on sensory evaluation, and to evaluate its chemical and physical properties.This study began with the manufacture of mung bean sprout flour and then the manufacture of rice analog. This study was conducted by completely randomized design (CRD) with a ratio between mocaf and mung bean sprout flour as the single factor. The 5 formulas to be assessed were F1 (50%:10%), F2 (40%:20%), F3 (30%:30%), F4 (20%:40%), F5 (10%:50%). A sensory evaluation was conducted by the hedonic test scoring method.Based on sensory evaluation, formula F1 that was composed of 50% mocaf, 40% corn flour, and 10% mung bean sprout flour was the best formulation among all. This formula had a yellowish-white color, hulled rice-like oval and long shape, insipidity, neutral flavor, and sticky texture. The rice analogue F1’s chemical characteristics included 7.301% water content (wb), 1.284% ash content (db), 6.513% fat content (db), 6.694% protein content (db), 75.198% carbohydrate content (db), 23.365% amylose content, and 13.164% antioxidant content. Based on physical analysis, this rice analog had color value 76.208 °Hue (yellow-red colors), weight per grain 0.027g, bulk density 0.556 g/ml, water absorption 118%, cooking time 7.222 minutes, and swelling power 27.254%.
PENDUGAAN UMUR SIMPAN FRUIT LEATHER APEL MANALAGI (Malus sylvestris) MENGGUNAKAN METODE ASLT (Accelerated Shelf Life Test) DENGAN MODEL ARRHENIUS Rizkianiputri, Dini; Atmaka, Windi; Sari, Ardhea Mustika
Jurnal Teknologi Hasil Pertanian Vol 9, No 2 (2016)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (824.554 KB) | DOI: 10.20961/jthp.v9i2.17464

Abstract

Fruit leather is a thin sheet-shaped slurry product with 2-3 mm in thickness, it’s made from dried fruit‘s puree were dried at 50 - 700C. Research on the formulation of fruit leather has been done but the research about the shelf life of fruit leather has not been done. In a previous study, the addition of xanthan gum a binder to improve the quality of manalagi apples fruit leather, where the use of 1,5 gram of xanthan gum provides the best quality, but it is not known the shelf life of the fruit leather. The purpose of this study was to know the shelf life, determine the change in the value of sensory, water content, and total microbial of manalagi apples fruit leather during 25 days of storage and various storage temperature.. The method used was a ASLT method with approach Arrhenius model. Manalagi apples fruit leather stored at 35°C, 45°C, and 55°C were observed on days 0, 5, 10, 15, 20, and 25. The result showed that the quality of each of the tested sensory parameters and moisture contentdecreased from starting day 0 to day 25. The total of microbial are increased from strating day 0 to day 25. Shelf life calculation result of manalagi apples fruit leather based on sensory colour parameter values through the Arrhenius approach on the storage temperature of 30°C is 33.11 days or 1.10 months.
PENGARUH SUBSTITUSI TEPUNG SORGUM TERHADAP KARAKTERISTIK KIMIA, FISIKA, DAN ORGANOLEPTIK COOKIES DENGAN ALPUKAT SEBAGAI SUBSTITUSI LEMAK Syifahaque, An-Nida; Siswanti, Siswanti; Atmaka, Windi
Jurnal Teknologi Hasil Pertanian Vol 15, No 2 (2022): Agustus
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jthp.v15i2.57912

Abstract

Cookies are one of the most popular snacks. In order to reduce imports of wheat, an alternative that can be done is replacing wheat flour with sorghum flour, a food that can be produced in Indonesia and have a function close to wheat. Sorghum flour is expected to increase the nutritional and functional value of cookies. To reduce the health risks of saturated fat in cookies, butter is substituted with avocado which contains unsaturated fat and has similar characteristics to butter. The aim of this study was to determine the influence of sorghum flour substitution to chemical, physical, and organoleptic characteristic of cookies, and to know the best cookie formulation. This study used a completely randomized design (CRD) with one factor that is variation in sorghum flour substitution. The formula is using 50% butter : 50% avocado with ratio of wheat flour and sorghum flour 5:0 (w/w); 4:1 (w/w); 3:2 (w/w); 2:3 (w/w); 1:4 (w/w). The data were analyzed using one way Anova and if it showed a significant difference, a further test was carried out with DMRT at α=5%. Cookies with the best and most preferred formula is cookies with ratio of wheat flour:sorghum flour 2:3 (w/w) that have chemical characteristics including water content 11.6%, ash content 2.44%, protein content 5.97%, fat content 13.87%, carbohydrate content 77.60%, total calories 4.38 kcal/g, antioxidant activity 50.24%; physical characteristics including hardness 157.23 N and spread ratio 4.60.
DIVERSIFIKASI DAN KARAKTERISASI CITARASA BAKSO IKAN TENGGIRI (Scomberomus commerson) DENGAN PENAMBAHAN ASAP CAIR TEMPURUNG KELAPA Parnanto, Nur Her Riyadi; Atmaka, Windi
Jurnal Teknologi Hasil Pertanian Vol 3, No 1 (2010)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (997.624 KB) | DOI: 10.20961/jthp.v0i0.13612

Abstract

Kecenderungan konsumen terhadap produk pangan bercitarasa asap semakin meningkat. Bahkan akhir-akhir inimuncul produk pangan bercitarasa asap yang dahulu tidak lazim diperdagangkan seperti nasi bakar, tahu bakardan kelapa bakar. Namun, pengasapan cara langsung memungkinkan terbentuknya senyawa karsinogenik.Penggunaan asap cair merupakan salah satu alternatif untuk memperbaiki proses tersebut sehingga dihasilkanproduk pangan bercitarasa asap yang aman bagi kesehatan. Ikan tenggiri mempunyai tingkat produksi dankandungan gizi yang cukup tinggi. Bakso ikan merupakan salah satu bentuk diversifikasi produk perikanan.Bakso merupakan salah satu produk yang paling digemari. Namun, sejauh ini citarasa bakso masih standarsehingga berpotensi untuk dikembangkan. Salah satunya adalah dengan cara menambahkan citarasa asap padaproduk bakso ikan tenggiri.Tujuan penelitian ini adalah untuk mengetahui metode dan konsentrasi pemberian asap cair pada bakso ikantenggiri yang memiliki tingkat kesukaan paling tinggi, mengetahui karakter sensoris (warna, aroma asap, rasaasap, kekenyalan dan keseluruhan) serta untuk mengetahui karakter fisik (tekstur) dan karakter kimia (kadar air,lemak, protein dan fenol) terhadap bakso ikan tenggiri citarasa asap yang paling disukai. Rancangan yangdigunakan adalah Rancangan Acak Lengkap (RAL) pola faktorial yang terdiri dari 2 faktor yaitu variasi metodepenambahan asap cair (pencampuran, pencelupan dan penyemprotan) serta variasi konsentrasi asap cair (3%, 5%dan 7%). Analisis data secara statistik dengan ANOVA pada α=5% serta dilanjutkan dengan uji DMRT apabilaada beda nyata.Hasil penelitian menunjukkan bahwa variasi metode serta konsentrasi pemberian asap cair pada bakso ikantenggiri tidak memberikan pengaruh beda nyata terhadap sifat sensori warna, kekenyalan serta keseluruhan tetapimemberikan pengaruh bervariasi terhadap sifat sensori aroma asap dan rasa asap. Bakso ikan tenggiri denganmetode penyemprotan asap cair 3% merupakan metode serta konsentrasi pemberian asap cair yang memilikitingkat kesukaan paling tinggi. Karakteristik kimia bakso ikan tenggiri dengan penyemprotan asap cair 3% telah sesuai dengan persyaratan SNI bakso ikan yaitu: kadar air 75,06%, kadar protein 10,16% dan kadar lemak0,86%. Mengandung fenol alami sebesar 0,07061% dan masih jauh di bawah batas maksimal kadar fenol yangdiperbolehkan dalam bahan makanan (0,02-0,1%) sehingga aman untuk dikonsumsi serta dapat diterimakonsumen dari karakter sensoris, fisik dan kimia.
KAJIAN KADAR KURKUMINOID, TOTAL FENOL DAN AKTIVITAS ANTIOKSIDAN EKSTRAK TEMULAWAK (Curcuma xanthorrhiza Roxb) PADA BERBAGAI TEKNIK PENGERINGAN DAN PROPORSI PELARUTAN Kawiji, Kawiji; Atmaka, Windi; Otaviana, Prima Riska
Jurnal Teknologi Hasil Pertanian Vol 4, No 1 (2011)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (292.833 KB) | DOI: 10.20961/jthp.v0i0.13592

Abstract

Penelitian dengan judul “Kajian Kadar Kurkuminoid, Total Fenol dan Aktivitas Antioksidan EkstrakTemulawak (Curcuma xanthorrhiza Roxb) Pada Berbagai Teknik Pengeringan dan Proporsi Pelarutan”bertujuan untuk mengetahui pengaruh teknik pengeringan, warna kain penutup dan proporsi pelarutan terhadapkadar kurkuminoid, total fenol dan aktivitas antioksidan ekstrak temulawak. Penelitian ini menggunakanRancangan Acak Lengkap (RAL) dengan dua faktor yaitu variasi teknik pengeringan (solar dryer dan sinarmatahari langsung) dan warna kain penutup (tanpa penutup, kain hitam dan kain putih). Penelitian terdiri dari 2tahap, tahap pertama dilakukan untuk mengetahui ekstrak temulawak dengan perlakuan teknik pengeringan danwarna kain penutup yang terbaik. Tahap ke dua dilakukan untuk mengetahui pengaruh proporsi pelarutan (1:10,1:12,1:14) pada sampel terbaik.Hasil analisa menunjukkan bahwa perlakuan pengeringan dengan menggunakan solar dryer danpenggunaan kain penutup mendapatkan kadar kurkuminoid, aktivitas antioksidan dan total fenol yang tinggi.Namun perbedaan warna kain tidak berpengaruh terhadap komponen aktif pada simplisia temulawak. Sedangkanrasio perbandingan proporsi pelarutan yang semakin tinggi menunjukan kadar kurkuminoid dan aktivitasantioksidan semakin rendah. Akan tetapi proporsi pelarutan tidak berpengaruh terhadap total fenol pada ekstraksimplisia temulawak.
Analisis Kepuasan Konsumen terhadap Produk Minuman Herbal Jahe Instan di Eks-Karesidenan Surakarta Anam, Choirul; Salsabila, Risdhania; Atmaka, Windi; Praseptiangga, Danar; Ariyantoro, Achmad Ridwan; Yulviatun, Anastriyani
Jurnal Teknologi Hasil Pertanian Vol 17, No 2 (2024): Agustus
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/jthp.v17i2.67063

Abstract

Ginger is a herbal plant that is quite popular. It has a distinctively spicy taste, so it can provide warmth to the body, and it is widely used as a cooking spice, medicine, and herbal drink. Ginger contains essential oils with active chemical compounds, such as: zingiberene, camphor, lemonin, borneol, shogaol, cineol, fellandren, zingiberol, gingerol, and zingerone. Consumer satisfaction is the performance achievement of a product or service that consumers receive in accordance with consumer expectations. The urgency of this research is to determine the quality properties of ginger-based product“Polanmadu Instant Ginger Herbal Drink” that meet consumer criteria, the priority of improving product attributes, and the level of consumer satisfaction with the product. The basic method used in this research is the descriptive method utilizing Google Forms-based questionnaires. The size of respondents was determined using the Slovin formula, with a total of 100 respondents. The data analysis consisted of descriptive analysis, customer satisfaction index, and importance performance analysis using Microsoft Excel 2013 and SPSS version 25 software. This study's results indicate that most respondents were satisfied with Polanmadu Instant Ginger Herbal Drink with a product performance index value of 80.42%. Product attributes that have met consumer satisfaction were price, practicality, aroma, and shelf life. Meanwhile, attributes that have a high priority for improvement are aftertaste, ease of obtaining, packaging size, packaging design, and product information.
KAJIAN KARAKTERIKSTIK FISIKOKIMIA TEPUNG INSTAN BEBERAPA VARIETAS JAGUNG (Zea mays L.) Atmaka, Windi; Amanto, Bambang Sigit
Jurnal Teknologi Hasil Pertanian Vol 3, No 1 (2010)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (473.894 KB) | DOI: 10.20961/jthp.v0i0.13614

Abstract

Jagung memiliki potensi besar untuk ditingkatkan dan dikembangkan, baik sebagai bahan pangan, pakanmaupun bahan baku industri. Salah satu bentuk produk dari jagung adalah tepung instan, yang merupakan salahsatu bahan setengah jadi untuk bahan baku industri pangan dalam pengolahan lanjut. Tepung jagung instanmenjadi alternatif pengolahan berdasarkan pertimbangan tujuan pemakaian, kemudahan dalam transportasi, danefisiensi penyimpanan. Pembuatan tepung jagung instan dimaksudkan sebagai upaya menambahkeanekaragaman pangan serta diversifikasi produk olahan jagung, usaha peningkatan nilai ekonomi danpengawetan produk jagung serta kepraktisan penggunaan. Pada prinsipnya berbagai jenis tepung, mempunyaisifat higroskopis sehingga mudah mengalami kerusakan akibat penyerapan uap air dari lingkungannya.Penelitian ini bertujuan untuk mengetahui karakteristik kimia (kadar air, abu, protein, lemak, dan pati) dan sifatfisik (viskositas dan bulk density) tepung jagung instan. Penelitian ini dianalisa secara deskriptif sehingga dapatmenjelaskan hasil pembrondongan (puffing) pada berbagai jenis varietas jagung terhadap karakaterstik kimia(kadar air, abu, protein, lemak, dan pati) dan fisik (viskositas, bulk density) tepung jagung instan.Hasil penelitian menunjukkan bahwa karakteristik fisikokimia tepung jagung kuning instan yaitu kadar air5,37%, protein 9,83%, lemak 5,35%, abu 1,31%, pati 71,13%, viskositas 6,5 cP dan bulk density 0,0664 gr/cm3.Sedangkan tepung jagung putih instan karakteritik fisikokimianya yaitu kadar air 5,45%, protein 8,78%, lemak5,48%, kadar abu 1,28%, pati 68,81%, viskositas 3,05 cP, dan bulk density 0,0678 gr/cm3