Claim Missing Document
Check
Articles

Optimasi formula effervescent berbasis nanoenkapsulat Eucalyptus citriodora Kendri Wahyuningsih; Nausika Estetia Putri Jatmiko; Rohula Utami; Sri Yuliani
AGROINTEK Vol 16, No 3 (2022)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v16i3.12879

Abstract

Eucalyptol (1,8-cineole) compound contained in eucalyptus oil has the potential to inhibit viral infection pathways, as an antimicrobial and as an immunoregulator. Therefore, the development of eucalyptus oil-based effervescent health drinks is urgently needed to relieve the symptoms of being infected a virus during this pandemic. However, the volatility of eucalyptus oil is quite high, so a nano-based encapsulation method is needed to slow release of these volatile compounds. This study aims to obtain the best formula for Eucalyptus citriodora oil-based effervescent granules with controlled release system in nanostructure. The experimental design used was the Taguchi method with 3 replications. The combination of level factors in the optimal formula obtained through the Taguchi loss function optimization method were effervescent materials factor-level 2, lactose/sucralose ratio factor-level 3 and nanoencapsulated/ascorbic acid ratio factor-level 2. The optimal formula was (1) effervescent materials factor: 24% sodium bicarbonate, 12% tartaric acid, 11% citric acid; (2) lactose/sucralose ratio factor: 46.2% / 0.2%; (3) nanoencapsulated/ascorbic acid ratio factor: 4.5% / 2%. The optimal product characteristics were water content of 5.52%, pH of 5.9, dissolving time of 106 seconds, carr's index of 23.56, hausner's ratio of 1.31, and total essential oil content of 0.014mL/4gram. This product can be used as a health drinks (throat lozenges) and immune booster.
Karakteristik hard candy minyak atsiri daun kemangi dengan penambahan ekstrak daun kelor (Moringa oleifera) Nanda Ayu Hapsari; Bara Yudhistira; Rohula Utami
AGROINTEK Vol 17, No 1 (2023)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v17i1.10789

Abstract

Hard candy is one of the most favorite foods among Indonesian people. To increase the benefits and nutritional values of hard candy, basil essential oil and moringa leaf extract are added. Basil essential oil and moringa leaf extract contain various functional compounds, such as antioxidants that are beneficial for health. The purpose of characteristic basil essential oil hard candy with variation of moringa leaves extract addition, which is to find out physical, chemical, and sensory effect of adding moringa leaves extract, and knowing the best formula for hard candy. This study uses a completely randomized design (RAL) with one factor, concentration ratio between moringa leaves extract and water. The addition of moringa leaves extract and water in each sample is 80%:20%, 60%:40%, 50%:50%, 40%:60%, and 20%:80%, with three times repeating sample and two times repeating the analysis. The obtained data were analyzed by SPSS one way ANOVA then if there were real difference, further tests were performed with Duncan Multiple Range Test (DMRT) with significant rate 95%. The addition of moringa leaves extract affected hard candy’s physical characteristic hue color, chemical characteristic antioxidant activity, and sensory characteristic color, taste, and overall parameters. The best hard candy formula is hard candy F5(20% moringa extract : 80% water) with hue color 80,009 (yellow red), hardness 449,435 N, cohesiveness 0,010, water content 1,704%, ash content 2,194%, reduction sugar content 18,343%, water activity 0,525, pH 6,417, and antioxidant activity 20,910%
Pengaruh aplikasi edible coating gel lidah buaya (Aloe Vera L.) dengan penambahan carboxymethyl cellulose terhadap mutu buah melon (Cucumis Melo L.) potong Rohula Utami; Alifa Sekar Jannah; Asri Nursiwi
AGROINTEK Vol 19, No 1 (2025)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v19i1.23093

Abstract

Fresh-cut fruit consumption has been increasing due to its health benefits, such as fresh-cut melons. Fresh-cut melons have a very short shelf-life due to minimum processing (peeling, cutting), which results in high levels of spoilage and contamination caused by microorganisms that can rapidly degrade fruit quality and increase the risk of food contamination, which can cause consumer health problems. Edible coating is one of the methods used to prevent the damage caused by minimally processed fruits. Aloe vera is an alternative edible coating material that contains polysaccharides and antimicrobial agents to inhibit fruit quality degradation. However, aloe vera edible coating is weak in its gel consistency, so a stabilizer needs to be added, one of which is carboxymethylcellulose (CMC). This research was aimed to determine the effect of aloe vera gel edible coating application with the addition of various concentrations of carboxymethylcellulose on the physical, chemical, and microbiological properties of fresh-cut melon stored for two days at room temperature (27-30oC) and six days at refrigerated temperature (5oC). The concentration of CMC varied at 0.5%, 1%, and 1.5%. The results showed a significant effect of adding various concentrations of CMC on increasing hardness, total soluble solids, pH, vitamin C content, and decreasing total plate count (TPC) of fresh-cut melon stored at room temperature and refrigerated temperature. Applying 1% and 1.5% CMC in aloe vera gel edible coating could maintain the fresh-cut melon quality compared to other treatments at room temperature and refrigerated temperature, respectively
Pengaruh aplikasi edible coating gel lidah buaya (Aloe Vera L.) dengan penambahan carboxymethyl cellulose terhadap mutu buah melon (Cucumis Melo L.) potong Rohula Utami; Alifa Sekar Jannah; Asri Nursiwi
AGROINTEK Vol 19, No 1 (2025)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v19i1.23093

Abstract

Fresh-cut fruit consumption has been increasing due to its health benefits, such as fresh-cut melons. Fresh-cut melons have a very short shelf-life due to minimum processing (peeling, cutting), which results in high levels of spoilage and contamination caused by microorganisms that can rapidly degrade fruit quality and increase the risk of food contamination, which can cause consumer health problems. Edible coating is one of the methods used to prevent the damage caused by minimally processed fruits. Aloe vera is an alternative edible coating material that contains polysaccharides and antimicrobial agents to inhibit fruit quality degradation. However, aloe vera edible coating is weak in its gel consistency, so a stabilizer needs to be added, one of which is carboxymethylcellulose (CMC). This research was aimed to determine the effect of aloe vera gel edible coating application with the addition of various concentrations of carboxymethylcellulose on the physical, chemical, and microbiological properties of fresh-cut melon stored for two days at room temperature (27-30oC) and six days at refrigerated temperature (5oC). The concentration of CMC varied at 0.5%, 1%, and 1.5%. The results showed a significant effect of adding various concentrations of CMC on increasing hardness, total soluble solids, pH, vitamin C content, and decreasing total plate count (TPC) of fresh-cut melon stored at room temperature and refrigerated temperature. Applying 1% and 1.5% CMC in aloe vera gel edible coating could maintain the fresh-cut melon quality compared to other treatments at room temperature and refrigerated temperature, respectively
KAJIAN KARAKTERISTIK FISIKOKIMIA DAN SENSORI SNACKBARS DENGAN BAHAN DASAR TEPUNG TEMPE DAN BUAH NANGKA KERING SEBAGAI ALTERNATIF PANGAN CFGF (CASEIN FREE GLUTEN FREE) Parnanto, Nur Her Riyadi; Utami, Rohula; Amalia, Rizki
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 (276.244 KB) | DOI: 10.20961/jthp.v0i0.13596

Abstract

Tujuan dari penelitian ini adalah mengetahui karakteristik fisikokimia dan sensori (penerimaan konsumen)snackbars dengan bahan dasar tepung tempe dan buah nangka kering dengan tiga variasi perbandinganpenggunaan tepung tempe dan buah nangka kering yaitu 40:60, 50:50, dan 60:40. Karakteristik fisikokimia yangdiuji meliputi tekstur, kadar air, abu, protein, lemak, karbohidrat, serat pangan, total fenol, aktivitas antioksidandan total kalori. Karakteristik sensori yang diuji meliputi warna, aroma, rasa, tekstur dan keseluruhan. Hasilpenelitian menunjukkan bahwa semakin banyak penggunaan tepung tempenya maka tekstur snackbars akansemakin kompak (keras) dan kadar abu, protein, lemak, serat pangan, total fenol, aktivitas antioksidan dan totalkalorinya semakin meningkat sedangkan kadar air dan kadar karbohidratnya semakin menurun. Sedangkan padakarakter sensori, semakin banyak penggunaan tepung tempenya maka warna, aroma, rasa, tekstur dankeseluruhannya semakin tidak disukai.
POTENSI ASAP CAIR TEMPURUNG KELAPA SEBAGAI ALTERNATIF PENGGANTI HIDROGEN PEROKSIDA (H 2 O ) DALAMPENGAWETAN IKAN TONGKOL (Euthynnus affinis) 2 Parnanto, Nur Her Riyadi; Utami, Rohula
Jurnal Teknologi Hasil Pertanian Vol 2, No 2 (2009)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (170.98 KB) | DOI: 10.20961/jthp.v0i0.12880

Abstract

Tujuan penelitian ini adalah untuk membandingkan karakteristik fisik (tekstur), kimia (kadar air, pH, TVB, fenol), dan organoleptik (tekstur, warna, aroma, keseluruhan) ikan tongkol dengan menggunakan pengawet asap cair dan H2Oserta untuk mengetahui konsentrasi asap cair (25%, 30%, 35%) yang pengaruhnya mendekati konsentrasi H2O2 (3%, 5%, 7%). pengamatan dilakukan selama 4 hari yaitu pada hari ke-0,1,2,3. Rancangan yang digunakan adalah Rancangan Acak Lengkap (RAL). 2 Hasil penelitian menunjukkan bahwa pada karakteristik ikan tongkol perlakuan asap cair dan H secara fisik (kekerasan dan kekenyalan) tidak berbeda nyata, karakteristik kimia ikan tongkol perlakuan asap cair yaitu kadar air (71-77%), pH (5-6), TVB (48-480 mg/100g) dan fenol (250-530 mg/100g), sedangkan pada ikan tongkol perlakuan H2O kadar air (72-78%), pH (6-7) dan TVB (114-755 mg/100g). Kadar fenol ikan tongkol berkisar antara 251.283 mg/100g sampai 526.912 mg/100g. Pada karakteristik organoleptik (tekstur, aroma dan keseluruhan) ikan tongkol dengan perlakuan asap cair lebih disukai daripada perlakuan H2 , sedangkan pada parameter warna ikan tongkol dengan perlakuan H2O lebih disukai daripada perlakuan asap cair. Konsentrasiasap cair 25% mampu menyamai konsentrasi H 3%.Kata kunci: asap cair, hidrogen peroksida, ikan tongkol
KAJIAN KINETIKA FERMENTASI ASAM LAKTAT OLEH Lactococcus lactis FNCC 0086 PADA MEDIA SARI BUAH SEMU JAMBU METE (Anacardium occidentale L.) DENGAN VARIASI SUMBER NITROGEN Utami, Rohula; Widowati, Esti; Kamil, Annisa
Jurnal Teknologi Hasil Pertanian Vol 5, No 1 (2012)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (316.056 KB) | DOI: 10.20961/jthp.v0i0.13544

Abstract

Tujuan dari penelitian ini adalah untuk mengetahui perilaku kinetika fermentasi yang terjadi selama proses fermentasi asam laktat pada media sari buah semu jambu mete dengan penambahan ekstrak tauge sebagai sumber nitrogen melalui parameter kecepatan pertumbuhan spesifik (µ), waktu penggandaan (td), jumlah penggandaan (n), hasil pertumbuhan (Yx/s), pembentukan produk (Yp/s), dan efisiensi pembentukan asam laktat selama fermentasi oleh Lactococcus lactis FNCC 0086. Jenis ekstrak tauge yang ditambahkan adalah ekstrak tauge kacang hijau dan ekstrak tauge kedelai. Hasil penelitian menunjukkan bahwa penambahan ekstrak tauge dapat meningkatkan pertumbuhan sel. Kecepatan pertumbuhan spesifik (μ) pada penambahan ekstrak tauge kacang hijau sebesar 0,551/jam dan ekstrak tauge kedelai sebesar 0,491/jam; waktu penggandaan (td) pada penambahan ekstrak tauge kacang hijau selama 75,48 menit dan ekstrak tauge kedelai selama 84,68 menit; jumlah penggandaan (n) pada penambahan ekstrak tauge kacang hijau sebanyak 3,178 kali dan ekstrak tauge kedelai sebanyak 2,831 kali; hasil pertumbuhan (Yx/s) pada penambahan ekstrak tauge kacang hijau sebesar 1,34x106 sel/mg dan ekstrak tauge kedelai sebesar 1,23x106 sel/mg; pembentukan produk (Yp/s) pada penambahan ekstrak tauge kacang hijau sebesar 0,069 dan ekstrak tauge kedelai sebesar 0,068; serta efisiensi pembentukan asam laktat selama fermentasi pada penambahan ekstrak tauge kacang hijau sebesar 1,605% dan ekstrak tauge kedelai sebesar 1,569%.
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%.
KAJIAN KANDUNGAN PROTEIN, SENYAWA ANTINUTRISI, AKTIVITAS ANTIOKSIDAN, DAN SIFAT SENSORIS TEMPE KORO BABI (Vicia faba L.) DENGAN VARIASI PENGECILAN UKURAN Affandi, Dian Rachmawanti; Handajani, Sri; Utami, Rohula
Jurnal Teknologi Hasil Pertanian Vol 3, No 2 (2010)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (75.417 KB) | DOI: 10.20961/jthp.v0i0.13632

Abstract

ABSTRAKPenelitian ini bertujuan untuk mengetahui kandungan protein, senyawa antinutrisi, aktivitas antioksidan,dan sifat sensoris tempe koro babi (Vicia faba L.) dengan variasi pengecilan ukuran, sebagai alternatif penggantitempe kedelai. Hasil penelitian menunjukkan bahwa variasi pengecilan ukuran berpengaruh terhadap semuakandungan protein, senyawa antinutrisi, aktivitas antioksidan, dan sifat sensoris tempe koro babi (Vicia faba L.).Semakin lama waktu fermentasi dan semakin kecil ukuran biji maka jumlah protein terdegradasi semakin besar.Kandungan protein terlarut terbesar pada tempe perlakuan cacah, lama fermentasi 48 jam yaitu sebesar 5,450%.Semakin lama waktu fermentasi dan semakin kecil ukuran biji maka kadar asam fitat semakin kecil. Kadar asamfitat paling rendah pada perlakuan tempe koro babi cacah dengan lama fermentasi 48 jam sebesar 0,087%.Semakin lama waktu fermentasi dan semakin kecil ukuran biji maka kadar HCN semakin kecil. Semakin lamawaktu fermentasi dan semakin kecil ukuran biji maka aktivitas antioksidan semakin besar. Tempe koro babiyang disukai adalah tempe dengan perlakuan rajang, lama fermentasi 30 jam.
APLIKASI EKSTRAK ABU SABUT KELAPA SEBAGAI BAHAN PENGENYAL DAN PENGAWET ALAMI DALAM PEMBUATAN MIE BASAH Firdaus, Rachmad Abraham; Utami, Rohula; Nurhartadi, Edhi
Jurnal Teknologi Hasil Pertanian Vol 8, No 2 (2015)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (948.699 KB) | DOI: 10.20961/jthp.v0i0.12898

Abstract

Co-Authors ACCESSTIA CHRISTY Adhitya Pitara Sanjaya Agrizka Armunanta Putri Alifa Sekar Jannah Ambar Wuri Wigati Andriani, M.A.M Andriyani, Titin A. Ardhea Mustika Sari Ardhea Mustika Sari Arifah Rahayu Arsella Erstya Nugraheni Asri Nursiwi Asri Nursiwi Asri Nursiwi Asri Nursiwi Asri Nursiwi, Asri Bambang Sigit Amanto Bara Yudhistira Baskara Katri Anandhito Baskara Katri Anandhito Baskara Katri Anandito CHANDRA DEWI Choiroel Anam Christina Winarti Cylvia Arinta Agustaningrum Danar Praseptiangga Dea Widyaastuti Dedy Indianto Desintya Dwi Herdiana, Desintya Dwi Dewi Kurniasari Dian Rachmawanti Affandi, Dian Rachmawanti Dwi Ishartani Dyah Ayu Ashari Dyah Ayu Ashari Edhi Nurhartadi Edwi Mahadjoeno Esti Widowati Esti Widowati Esti Widowati ESTI WIDOWATI Esti Widowati Esti Widowati Esti Widowati, Esti Feliatra Fenny Fenny FENY MARGITA LESTARI Firdaus, Rachmad Abraham Godras Jati Manuhara Godras Jati Manuhara GODRAS JATI MANUHARA Gusmaini Gusmaini Haradito, Aditya Hasan Aji Ibrahim Hasim Ashari Himawan, Erwin Nur Husnawati Fatihah Habibie Ikrimah Nur Laily Imro'Ah Ikarini Kamil, Annisa Katut Kompi Yuniter Kawiji Kawiji Kawiji Kawiji Kawiji Kawiji KAWIJI KAWIJI Kawiji, Kawiji Kendri Wahyuningsih Kendri Wahyuningsih Khusniati, Tatik Lela Fitri Hariyati Lia Umi Khasanah Lintang Sawitri Nugraheni Lulus Nurmaya M, Godras Jati M.A.M. Andriani MA Martina Andriani MAM Andriani MAM Andriani Mandasia Pangastuti Martina Andriani Martina Andriani Martina Andriani Muhammad Faizul Umam, Muhammad Faizul Muslika Kurniasih Nanda Ayu Hapsari Nausika Estetia Putri Jatmiko NENSI ANGGRAINI Noreka Destiana Novita Try Aryani Nugraheni, Krisnawati Setyaningrum Nur Her Riyadi Parnanto Parwitasari, Shintanova Prasetyaningrum Prasetyaningrum, Prasetyaningrum Pratiwi, Reny Fajri Qurothul Uyun R. Baskara Katri Anandito R.Baskara Katri Anandito, R.Baskara Katri Rahayu, Endang Sutriswati RIANI RESIANINGRUM Rini Setyowati, Rini Rizki Amalia Sakinah Ummu Zahroh Sari, Ardhea Mustika Sari, Ayu Purnama Sigit Raharjo Siswanti Siswanti Sri Handajani Sri Yuliani Suparmo Suparmo Syafri Dwiananta Tanalyna Hasna Titiek Rachmawaty Tyas Utami Ulfianiza Rachmah Utami, Annisa Widia Widayani, Erina WINDI ATMAKA Windi Atmaka Windi Atmaka, Windi Yoga Meidiantoro Aji Yuli Wijayanti Purwandari Yuniani, Devi Rizky Zainuri Hanif Zaman, M. Zukhrufuz Zoraya A Putri Zoraya A Putri