Claim Missing Document
Check
Articles

AKTIVITAS ANTIOKSIDAN INFUSED WATER APEL (Malus domestica) - KAYU MANIS (Cinnamon burmannii) DENGAN VARIASI PENAMBAHAN KURMA (Phoenix dactylifera L) DAN LAMA PERENDAMAN Triyani, Haztien Silmi; Karyantina, Merkuria; Suhartatik, Nanik
JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) Vol 6, No 1 (2021): JITIPARI
Publisher : Universitas Slamet Riyadi Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (158.757 KB) | DOI: 10.33061/jitipari.v6i1.4733

Abstract

Water, one of the most important elements of the body and one of the macro substances, has the similar role as carbohydrates, fats and proteins for us humans. Humans cannot survive in few days without drinking. Toxins in human body can be cleansed by consuming water regularly. Infused water alternately becomes the another option to encourage people to drink much water. Furthermore, infused water can help out many people who do not have time or do not like eating fruits. However, many people do not drink water because of their personal reason although infused water might become the second opinion after pure water, and can increase an appetite because of the fruit color. Based on the reason above, the research purposes were appointed to examine the effect of the added date palm and soaking time towards the levels of anti-oxidant in apple-cinnamon infused water. The study was conducted using a Completely Randomized Design (CRD) factorial with 2 factors. In the first factor, the research media was added with dates (0, 10, and 20 grams), and the second factor, the media was measured from its soaking time (4, 8, and 12 hours). The research was initiated by creating of apple-cinnamon infused water with the aadditional various dates. Then, conducting various analyses like chemical analysis, total sugar content analysis, vitamin C, DPPH and FRAP antioxidant activity, total phenol, total solids, and pH. The optimum result was emerged when the additional 10 gram of dates and 4 hours of immersion time were combined. The characteristics of infused water are total sugar 24.37%, vitamin C 11.39 mg / 100 ml, 34.82% RSA DPPH, FRAP value 5.15%, total phenol 18.51 mg gallic acid / 100 ml, total solids 4.75oBrix, and the degree of acidity (pH) 5.65.
GROWTH PATTERN OF MICROBIA TEMPEH YOGHURT WITH ADDITION OF COFFEE EXTRACT (Coffea sp.) Srijuliani, Endang; Suhartatik, Nanik; Wulandari, Yustina Wuri
JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) Vol 6, No 2 (2021): JITIPARI
Publisher : Universitas Slamet Riyadi Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/jitipari.v6i2.5342

Abstract

Yogurt is a fermented product processed from milk using Lactobacillus bulgaricus and Streptococcus thermopillus bacteria. Tempeh is a food ingredient that is rich in nutrients. The content found in tempeh such as protein, dietary fiber content, calcium, B vitamins, and iron. This study aims to determine the growth pattern of acid-forming bacteria with the addition of coffee and see the chemical changes in the fermentation of tempeh yogurt with the addition of coffee. The research was conducted using a factorial Completely Randomized Design (CRD) consisting of 2 factors. The first factor is the type of coffee (arabica, robusta and liberica), while the second factor is the length of fermentation (8, 10, and 12 hours). This research started from making tempeh milk, making coffee extract, and making tempeh yogurt plus coffee extract. The resulting yogurt was then analyzed including: total acid-forming bacteria. Chemical analysis of protein content, total sugar content, and pH measurement using a pH meter. The results of the study were the microbial growth test in the range of 7.47-8.66 log CFU / ml. In testing the protein content, the result ranges between 6.33-8.60 %, for testing the total sugar content ranges between 10.66-16.89 % and the pH test ranges from 4.35-5.20. Thus it can be concluded that the addition of coffee extract to tempeh yogurt affects the growth of LAB, protein content, total sugar content and pH.
PERUBAHAN TINGKAT KESUKAAN KONSUMEN TERHADAP PRODUK KEMBANG GOYANG SELAMA PENYIMPANAN Nurcahyani, Dwi; Widanti, Yannie Asrie; Suhartatik, Nanik
JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) Vol 6, No 2 (2021): JITIPARI
Publisher : Universitas Slamet Riyadi Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/jitipari.v6i2.5292

Abstract

Kembang goyang merupakan makanan tradisional Indonesia yang terbuat dari adonan kental yang dicetak menggunakan alat berbentuk bunga (kembang). Penyimpanan dalam jangka waktu yang lama akan mempengaruhi mutu sensoris. Pengujian dilakukan dengan cara kembang goyang yang dikemas dengan plastik polyetilen (PE), dilakukan penyimpanan selama 18 hari dengan suhu 25, 35, dan 45. Uji kesukaan (hedonik) dilakukan pada hari ke-0, 3, 6, 9, 12, 15, dan 18 yang dilakukan oleh 19 panelis. Parameter yang digunakan untuk pengujian berupa kerenyahan, warna, aroma dan keseluruhan, sedangkan analisis data dilakukan dengan uji anova. Berdasarkan hasil pengujian kadar air didapatkan nilai 1,57%, kadar abu 1,27%, kadar lemak 10,41%, kadar protein 5,70%, dan kadar karbohidrat 81,07%. Tingkat kesukaan kerenyahan terendah yaitu 1,87 (sangat tidak suka) pada penyimpanan hari ke-18 dengan suhu 25. Tingkat kesukaan warna terendah yaitu 1,46 (sangat tidak suka) pada penyimpanan hari ke-18 dengan suhu 45 Tingkat kesukaan aroma terendah yaitu 2,00 (tidak suka) pada hari ke-15 dengan suhu 25. Tingkat kesukaan keseluruhan terendah yaitu 1,51 (sangat tidak suka) pada hari ke-18 suhu 25. Kembang goyang sebaiknya disimpan pada suhu antara 35-45 dengan lama penyimpanan 6 hari.
STABILITAS MINUMAN ISOTONIK KELOPAK BUNGA ROSELA UNGU (Hibiscuss Sabdariffa) SELAMA PENYIMPANAN Yustina Wuri Wulandari Nanik Suhartatik
Joglo Vol. 28 No. 1 (2015): Joglo
Publisher : Joglo

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Minuman isotonik didefinisikan sebagai minuman yang mengandung karbohidrat dengan konsentrasi 6-9% dan mengandung sejumlah kecil mineral, seperti natrium, kalium, klorida, posfat serta perisa buah /fruit flavors. Kelopak bunga rosella ungu dengan warna ungu yang kuat karena kandungan antosianinnya maka berpeluang sebagai bahan pangan fungsional yang ditambahkan dalam minuman isotonik. Namun demikian stabilitas warna ungu selama penyimpanan perlu dipelajari. Oleh karena itu dalam penelitian ini dikaji stabilitas warna minuman isotonik kelopak bunga rosella ungu selama penyimpanan 2 bulan pada kondisi udara ruang.Kata kunci : minuman, isotonik, rosella ungu dan penyimpanan
Kombucha from Different Coconut Sugar Concentration as a Carbon Source Merkuria Karyantina; Nanik Suhartatik
Jurnal Teknologi dan Industri Pangan Vol. 19 No. 2 (2008): Jurnal Teknologi dan Industri Pangan
Publisher : Departemen Ilmu dan Teknologi Pangan, IPB Indonesia bekerjasama dengan PATPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (241.672 KB)

Abstract

Kombucha has been known as traditional medicine that can cure various diseases, such as hypercholesterol. Kombucha made of fermented sweetened tea using symbiotic growth of khamir and bacteria. Functional properties of kombucha related to metabolite that has been produced during fermentation process, glucuronic acid. The aim of this research was to get a fit carbon source that can produce kombucha which have highest glucuronic acid. The result showed that microbe that dominated at the beginning through the end of fermentation process was a group of khamir, i.e 1.81x107 ; 1.43x106 ; 2.40x107 ; 7.00x104 CFU/mL for 1, 4, 7, and 10% of additive coconut sugar. Kombucha at 4% of coconut sugar yielded 8.86 ppm of glucuronic acid. Meanwhile, kombucha with 10% of coconut sugar yielded 6.22 ppm of glucuronic acid. Total acid has no corelation with glucuronid acid formation during the fermentation process.Key words: kombucha, glucoronic acid, coconut sugar, anticholesterol
AKTIVITAS ANTIOKSIDAN ANTOSIANIN BERAS KETAN HITAM SELAMA FERMENTASI [Antioxidant Activity of Anthocyanin of Black Glutinous Rice During Fermentation] Nanik Suhartatik; Muhammad Nur Cahyanto; Sri Raharjo; Endang S. Rahayu
Jurnal Teknologi dan Industri Pangan Vol. 24 No. 1 (2013): Jurnal Teknologi dan Industri Pangan
Publisher : Departemen Ilmu dan Teknologi Pangan, IPB Indonesia bekerjasama dengan PATPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (365.215 KB) | DOI: 10.6066/jtip.2013.24.1.115

Abstract

Anthocyanin is a group of bioactive compound found to be abundant in black glutinous rice. It has been widely studied for their health beneficial effect. Hydrolysis of anthocyanin glycoside into anthocyanidin and sugar by β,D-glucosidase is presumed to be the first step in anthocyanin metabolism. Enzymatic degradation of anthocyanin was reported to produce not only more stable compounds, but also healthier compounds with better bioavailability. Some species of Lactic Acid Bacteria showed β,D-glucosidase activity. The research aims to study the functional property’s change’s of anthocyanin extracted from black glutinous rice as an antioxidant compound after being fermented using Lactobacillus plantarum Mut 7. The results showed that fermentation process did not give a significant effect to the antioxidant activity of black glutinous rice anthocyanin. The antioxidant activity as determined by Radical Scavenging Activity and Ferrous Reducing Activity Power value were 59.2% (6 hours of incubation, 30 mM anthocyanin) and 96.7% (5 hours of incubation, 10 mM anthocyanin). The lactic acid bacterial count increased up to 2 log cycle after being fermented for 5 hours.
KEMAMPUAN EKSTRAK ETANOL DAUN JERUK PURUT (Citrus hystrix D.) UNTUK MENGHAMBAT BAKTERI Escherichia coli DAN Salmonella sp. PADA SUSU SEGAR Yustina Wuri Wulandari; Kharis Triyono; Nanik Suhartatik; Mita Krisna Murti
AGROINTEK Vol 15, No 1 (2021)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v15i1.7846

Abstract

Kaffir lime leaves are often used as a flavoring. In addition to being used as a flavoring, kaffir lime leaves are known to be used as antimicrobials. Fresh milk has a high nutritional value, so good for the growth of pathogenic microbes. Therefore, treatment is needed on fresh milk by adding of kaffir lime leaves ethanol extract which containing active compounds to inhibit the growth of pathogenic microbes. The purpose of this research is to know the ability of kaffir lime leaves ethanol extract to inhibit E. coli and Salmonella sp. on fresh milk. This research uses explorative method with 2 factors. The first factor was concentration of kaffir lime leaves ethanol extract (20, 10, 5, and 2,5 g/ml), while the second factor was incubation time (0, 1, 2, and 3 hours). Analysis of this research include Total Plate Count (TPC) and calculation of count of E. coli and Salmonella sp. The results showed that the kaffir lime leaves ethanol extract able to inhibit the growth of E. coli and Salmonella sp. in fresh milk. Growth of E. coli and Salmonella sp. decreased significantly with increasing concentrations of kaffir lime leaves ethanol extract and incubation time.
PEMANFAATAN DAUN MINT (Menta piperita) SEBAGAI ANTIMIKROBA ALAMI UNTUK MENGHAMBAT PERTUMBUHAN PATOGEN PADA JUS BUAH ALPUKAT Beti Cahyaning Astuti; Eko Yuliastuti; Akhmad Mustofa; Nanik Suhartatik; Ihfan Bagas Aditya
AGROINTEK Vol 15, No 3 (2021)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v15i3.9032

Abstract

Previous research has identified the food safety aspects of the fresh fruit juices sold in Surakarta. The results showed that the level of microbiological contamination in fresh fruit juice was very high and it was not safe for consumption. This study aims to test the ability of mint leaves (Menta piperita) as a natural antimicrobial source to suppress the growth of pathogens in avocado juice. Mint leaves contain natural antimicrobial compounds in the form of menthol, menthone, menthophuran, and methyl acetate. The study used a factorial completely randomized design with 2 factors, namely the length of incubation time and the addition of mint leaves stored in standard room temperature and refrigerant. The incubation times were 0, 2, 4, and 6 hours. The results showed that mint leaves were able to suppress the number of Staphylococci, reaching the lowest number, namely 2.19 ± 0.00 log CFU / ml. Total Salmonella-Shigella was not detected by adding mint leaves and incubation for 6 hours at cold temperature. The total coliform count gave the final result with the lowest log colony count value in avocado juice and cold incubation temperature of 3.58 ± 0.43. The use of mint leaves as a natural antimicrobial in food is not yet effective, so it needs to be studied more about the use of its essential oil or needs to be explored for further effective methods.
KAJIAN CEMARAN MIKROBIOLOGIS CILOK DAN SAUS KACANG DI KOTA SURAKARTA Eko Yuliastuti; Nanik Suhartatik; Akhmad Mustofa; Desy Lustiyani; Nanda Pratiwi
AGROINTEK Vol 15, No 2 (2021)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v15i2.9068

Abstract

Cilok was a traditional food originating from Bandung and comes from the abbreviation of "Aci dicolok". As the name implies, a snack made from tapioca flour mixed with condiment and sometime using meat or fish fillet. It was tasty and chewy. Cilok has quietly different from meatball because meatball using wheat flour. Cilok usually consumed using a sauce made from crushed peanuts, sugars, salt, mixed with chili sauce, tomato sauce, or soy sauce which can be modified as you want. Recently, cilok sales in the city of Surakarta have become increasingly popular. In almost every corner we can find cilok sellers. This study aims to determine the level of microbiological contamination found in cilok and peanut sauce in Surakarta. The research method used was simple random sampling method from 5 districts in Surakarta. The number of contaminants was calculated by the direct plate count method. The tests performed were to determine the total plate count (ALT), total Staphylococci, total Salmonella shigella, and total coliforms of the cilok and also for the sauce. As for the cilok sample, the average log value of ALT was 6.57 - 7.97 log CFU / g, total Staphylococci 4.57 - 4.96 log CFU / g, Salmonella shigella was 0.53 - 1.23 log CFU / g, and total coliforms 1.00 - 2.26 log CFU / g. Peanut sauce sample, the average log value of ALT was 7.40 - 8.18 log CFU / g, total staphylococci 5.84 - 6.68 log CFU / g, total Salmonella shigella was 2.24 - 3.23 log CFU / g, and Escherichia coli 2.35 - 5.79 log CFU / g. From the test results of the peanut sauce and peanut sauce samples, it can be concluded that the peanut sauce and peanut sauce sold in Surakarta are still not suitable for consumption. 
AKTIVITAS ANTIMIKROBIA EDIBLE FILM PATI KIMPUL (Xanthosma sagittifolium) DENGAN VARIASI JENIS DAN KONSENTRASI EKSTRAK JAHE (Zingiber officinale) Mutiara Krisna Putri; Merkuria Karyantina; Nanik Suhartatik
AGROINTEK Vol 15, No 1 (2021)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v15i1.6449

Abstract

Edible film merupakan lapisan tipis yang memiliki fungsi untuk melapisi makanan atau membungkus makanan. Edible film harus aman karena terkadang edible film merupakan bagian dari makanan. Kimpul mempunyai potensi yang baik sebagai bahan dasar pembuatan edible film karena kandungan amilosanya yang tinggi. Salah satu fungsi edible film adalah untuk memperpanjang masa simpan sehingga apabila suatu edible film mempunyai kemampuan sebagai antimikrobia, akan memberikan nilai lebih. Penelitian ini bertujuan untuk menentukan kemampuan ekstrak jahe dalam menghambat pertumbuhan mikroba pada edible film pati kimpul dan menentukan karakteristik edible film pati kimpul dengan penambahan ekstrak jahe. Penelitian ini dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL) faktorial. Faktor pertama adalah konsentrasi ekstrak jahe (10, 15, dan 20%) sedangkan faktor kedua yaitu jenis jahe (Gajah, Emprit, dan Merah). Hasil penelitian terbaik diperoleh dari perlakuan konsentrasi ekstrak jahe 20% dan jenis Jahe Merah didasarkan pada hasil pengujian antimikroba terbaik. Pada perlakuan ini dihasilkan kadar air edible film 11,70%%, ketebalan 0,09 mm, kuat tarik 1,1 MPa, zona hambat terhadap E.coli 1,1 cm, zona hambat terhadap S. aureus 1,6 cm.
Co-Authors Ainun Mardiyah Akhmad Mustofa Alfinda Taju Ulya Ali Djamhuri Amin Syahadi Angraini Mariam Saraswati Anna Mardiana Handayani Artha, Bareta Agdia Pury Arvita Fajar Sholeca Asa Pratita Aninditya Astutiningsih, Fitri Ayu Krisna Hadi, Kesia Uma Bareta Agdia Pury Artha Bernadetha Eden Krisdita Beti Cahyaning Astuti Christiningrum, Yulia Agnes Crisdyana Eko Setyaningsih Dara Chandra Pustika Desy Lustiyani Dewi Ayu Wulandari Setyobudi Dwi haryo Bintoro, Yudha Dwi Nurcahyani Dwi Yulia Vina Pratiwi Edi Wibowo Einstivina Nuryandani Eko Yuliastuti E.S Endang S. Rahayu Endang Srijuliani Endang Sutriswati Rahayu Endang Sutriswati Rahayu Erdha Christyanna, Rachel Erma Ayu Nurcahyani Fadilah Husnun Fajar Eko Prastomo Fajar Sholeca, Arvita Fajariyah, Anna Firdhauzi, Amila Fitriyanto, Akbar Guntur Satrio Bhakti Habibi, Soraya Handayani, Sri Harto Widodo, Harto Hasanah, Amalia L Haztien Silmi Triyani Hida Arum Sakura Hidayati, Laras Annisa Husnun, Fadilah Ihfan Bagas Aditya Indrias Tri Purwanti Irvia Resti Puyanda Isnaini Elok Nur Azizah Istiqomah Setyorini Junianto, Faizal Kapti Rahayu Kapti Rahayu Kuswanto Kesia Uma Ayu Krisna Hadi Khabibulloh, Mohammad J M Kirana Swasti Ningrum kurnianti kumala setyaningrum Kurniawan, Yanuar Aldy Lestari, Wida Novia Linda Ristiana Linda Ristiana, Linda Ludiani Hartiwi, Pundhi Maria, Agnes Merkuria Karyantina Mita Krisna Murti Muhammad Nur Cahyanto Mustofa, Ecio Mutiara Krisna Putri Nanda Pratiwi Ningrum, Ega Sulistiyo Ningrum, Kirana Swasti Nirwesthi, Kartika K Nugraheni, Ratna Dewi Nugroho, Wahyuningtyas Puji Nur'aini, Vivi Nuraini, Vivi Nurcahyani, Dwi Nurcahyani, Erma Ayu Nurhidayanti Nurhidayanti Nurjanah, Mimin Nurlisa, Devi Nur’Aini, Vivi Oktavia Permatasari Patmasari, Diyah Ayu Eka Permatasari, Oktavia Ponco Mursito Pradana, Ridofan Aji Pranata, Gigih Rachel Erdha Christyanna Rama Bagaskara Yulianto Renhard Sirumapea Ria Pertiwi Risky mawardi Riyani Saputri, Wikiyas L Saraswati, Angraini Mariam Satrio Bhakti, Guntur SHAHERTIAN PUTRI, AYUK FEBRIANA Sholihah, Efi N Sirumapea, Renhard Sokhif Saiful Anwar Sri . Handayani Sri Handayani Sri Handayani Sri Raharjo Sri Raharjo Sri Raharjo Srijuliani, Endang Titiek F Djaafar Tri Marwati Triyani, Haztien Silmi Triyono, Kharis Vivi Nuraini Wahyuningtyas Puji Nugroho Wanda Nurwidyana Utami Warjito, W Widya Anggraini Pamungkas Wijaya, Danastri Wulandari, Yustina Wuri Yannie Asrie Widanti Yudha Dwi haryo Bintoro Yudha Dwi Haryo Bintoro Yustina Wuri Wulandari Yustina Wuri Wulandari Yustina Wuri Wulandari Yustina Wuri Wulandari