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Efektivitas Jenis Stabilizer yang Berbeda Terhadap Kualitas Fisikokimiawi dan Sensoris Es Lilin Jamur Tiram (Pleurotus ostreatus) Seno, Binardo Adi; Lewerissa, Karina Bianca
Journal of Food and Culinary Vol. 6 No. 2 [Desember 2023]
Publisher : Universitas Ahmad Dahlan

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Abstract

Es lilin merupakan salah satu jenis dessert beku rendah lemak yang terbuat dari susu, santan, gula, dan bahan pengganti lemak berbasis pati (starch-based fat replacer). Dalam perkembangannya, berbagai modifikasi bahan penyusun es lilin banyak dikembangkan antara lain menggunakan bahan nabati seperti sari buah, kacang-kacangan dan serealia. Penelitian ini bertujuan untuk menentukan formula es lilin berbasis jamur tiram terbaik ditinjau dari kualitas fisik (overrun, viskositas, laju  pelelehan) dan kualitas sensoris (tekstur, rasa dan daya terima keseluruhan) dengan penggunaan stabilizer yang berbeda (CMC, sodium alginat dan guar gum). Penelitian ini menggunakan Rancangan Acak Lengkap dengan tiga perlakuan dan masing-masing dilakukan tiga kali ulangan. Analisa statistik menggunakan One Way ANOVA dilanjutkan dengan uji beda Duncan. Hasil penelitian menunjukkan penggunaan CMC sebagai bahan penstabil menghasilkan karakteristik sensoris yang paling disukai konsumen dari segi tekstur, rasa dan daya terima secara keseluruhan (overall). Selain itu, es lilin jamur tiram dengan penambahan CMC juga memiliki laju pelelehan yang paling lama. Bila dilihat dari nilai overrun, penggunaan sodium alginat menghasilkan nilai pengembangan es lilin jamur tiram yang paling tinggi yaitu sebesar 32,67%. Berdasarkan parameter fisik dan sensoris, es lilin dengan penambahan CMC sebagai stabilizer merupakan perlakuan terbaik yang memiliki kandungan protein sebesar 7,82% dan kadar lemak sebesar 1,07%.
DIVERSIFIKASI OLAHAN JAHE UNTUK PENDAMPINGAN KELOMPOK WANITA TANI DESA KADIREJO Palimbong, Sarlina; Lewerissa, Karina Bianca
LOGISTA - Jurnal Ilmiah Pengabdian kepada Masyarakat Vol 8 No 1 (2024)
Publisher : Department of Agricultural Product Technology, Faculty of Agricultural Technology, Universitas Andalas Kampus Limau Manis - Padang, Sumatera Barat Indonesia-25163

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/logista.8.1.16-22.2024

Abstract

Telah dilakukan suatu kegiatan pengabdian kepada masyarakat dengan subjek Kelompok Wanita Tani (KWT) di Desa Kadirejo. Desa Kadirejo memiliki komoditi jahe merah melimpah namun pengolahannya baru sebatas jahe serbuk instant dan sirup jahe sementara produksi jahe segar semakin meningkat beberapa tahun terakhir. Oleh karena itu perlu dilakukan pendampingan diversifikasi olahan jahe. Metode pengabdian menggunakan pendekatan partisipatif yaitu melibatkan anggota KWT dalam pembuatan manisan jahe dan saus jahe. Pertimbangan pemilihan produk ini berdasarkan hasil skrining dengan kriteria produk bersifat inovatif, mudah dilakukan dengan alat sederhana, umur simpan relatif lama, dan bernilai ekonomis tinggi. Evaluasi kegiatan dilakukan melalui pengisian kuesioner oleh peserta kegiatan. Hasil evaluasi kegiatan menyimpulkan bahwa kualitas kegiatan yang diberikan dapat menambah tingkat keterampilan dan pengetahuan peserta, materi kegiatan mudah dipahami, materi sesuai kebutuhan dan harapan peserta, semuanya dalam kategori Baik hingga Sangat Baik. Dengan demikian dapat dikatakan bahwa kegiatan ini sangat bermanfaat dan sesuai kebutuhan anggota KWT Desa Kadirejo. kata kunci: diversifikasi, jahe, kadirejo, kelompok wanita tani, pendampingan ABSTRACT A community service activity has been carried out with the subject of the Women Farmers Group (KWT) in Kadirejo Village. Kadirejo Village has abundant red ginger commodities, but its processing is limited to instant powdered ginger and ginger syrup, while fresh ginger production has been increasing in recent years. Therefore, it is necessary to assist in the diversification of processed ginger. The community service method uses a participatory approach involving KWT members in making candied ginger and ginger sauce. The consideration for selecting this product is based on screening results, with the product criteria being innovative, easy to do with simple tools, relatively long shelf life, and high economic value. Activities are evaluated by party-filling out questionnaires participants. The activity evaluation results concluded that the quality of the activities provided could increase the skill and knowledge level of the participants, the activity material was easy to understand, the material met the needs and expectations of the participants, and all were in Good to Very Good category. Thus, this activity is beneficial and meets the needs of Women Farmers Group members of Kadirejo Village. Keywords: accompaniment, diversification, ginger, kadirejo, woman farmers group
Karakteristik dan Potensi Pangan Fungsional Snack Bar Berbasis Sorgum dengan Perbedaan Jenis Binder Lewerissa, Karina; Mawarno, Binardo Adi Seno
Jurnal Teknologi dan Industri Pangan Vol. 35 No. 2 (2024): Jurnal Teknologi dan Industri Pangan
Publisher : Perhimpunan Ahli Teknologi Pangan Indonesia bekerjasama dengan Departemen Ilmu dan Teknologi Pangan, IPB University Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6066/jtip.2024.35.2.237

Abstract

Currently, sorghum has been considered an important local food crop and specifically developed by the Ministry of Agriculture with the aims to support national food security. There are five centers for cultivating and processing sorghum-based products in Central Java. Besides ease of cultivation and versatility of its plant parts, sorghum has complete nutrition and potential as a functional food because it contains dietary fiber, antioxidants, and low glycemic index. This research investigated the quality of sorghum-based functional snack bars, including physical parameters (hardness) and sensory charactersitics (taste, aroma, color, texture, and acceptability). A Completely Randomized Design (CRD) was used to find the best formulation with different low-sugar binders (egg white, dark chocolate, and arenga sugar). The most satisfied formulation was further tested for nutritional content and functional food potential (dietary fiber, antioxidant activity, and total phenols). Statistical analysis using one-way ANOVA with Duncan and Kruskal-Wallis tests. The results showed that the sorghum snack bars incorporated with egg white was the best with a water content of 1.89% wb, protein 15.09% wb, fat 2.90% wb, carbohydrate 69% wb and total calories per 100 g product of 362.6 kcal. In terms of functional activity, it had a total dietary fiber of 8.2% wb and antioxidant activity by DPPH (2,2-diphynyl-1-picylhydrazyl) method of 57.69%. Overall, the nutrition content of the sorghum snack bar is comparable to the commercial ones and shows functional properties. Moreover, it also complies with quality requirement of granola snack bars according to the USDA.
Pengaruh konsentrasi karagenan di dalam pembuatan nori daun binahong (Anredera cordifolia) Karina Bianca Lewerissa; Sarlina Palimbong; Melinia Anggraini
AGROINTEK Vol 18, No 4 (2024)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v18i4.20109

Abstract

Nori is a sheet-shaped snack generally made from Porpyra red seaweed, which is not found in Indonesia. Meanwhile; the binahong plants (Anredera codifolia) are spread through out Indonesia. Binahong leaves are consumed without further processing. Binahong leaves are potential functional food, as they are rich in nutrient. They are high in vitamin A, and vitamin C. They also contain some protein, and fat.  However, binahong leaves have bitter taste and unfavored flavor. In this study, binahong leaves were processed into nori with various concentrations of carrageenan. The concentrations of added carrageenan were 1, 2, and 3 %.  The psychochemical properties of the resulting products were tested by proximate analysis and sensory tests. The result showed that the addition of carrageenan had no significant effect on water, protein, fat, and carbohydrate contents. However, it had significant difference on ash content.  Sensory testing showed that there was no significant difference between treatments in terms of appearance, taste, aroma, texture, and overall assessment.
Inovasi Cookies dan Cokelat Berbasis Keripik Tempe Bagi Warga PKK Desa Drono Klaten Mawarno, Binardo Adi Seno; Lewerissa, Karina Bianca; Umiyati, Nurhalimah
Jurnal Pengabdian Masyarakat Progresif Humanis Brainstorming Vol 8, No 2 (2025): Jurnal Abdimas PHB : Jurnal Pengabdian Masyarakat Progresif Humanis Brainstormin
Publisher : Politeknik Harapan Bersama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30591/japhb.v8i2.8277

Abstract

PKK Desa Drono, Kabupaten Klaten, Jawa Tengah memiliki sekelompok warga yang berprofesi sebagai perajin keripik tempe. Sayangnya, tidak semua hasil produksi selalu habisdi pasaran. Seiring dengan lamanya penyimpanan, maka keripik tempe akan mengalami penurunan mutu seperti tekstur yang tidak renyah dan mulai tidak utuh (hancur). Olehkarenanya, perlu adanya pemanfaatan keripik tempe menjadi produk samping yang juga bernilai ekonomi tinggi sekaligus dapat diterima pasar segala usia. Inovasi kue kering berupacookies dan cokelat keripik tempe dilakukan dalam kegiatan pengabdian masyarakat kepada ibu-ibu PKK Desa Drono. Tahap kegiatan meliputi penyuluhan tentang inovasi pangan,pembuatan produk kue kering dan cokelat menggunakan keripik tempe produksi warga serta evaluasi produk dan kegiatan melalui pembagian kuesioner di akhir sesi. Masyarakat sasaran terlihat antusias dalam praktik pengolahan serta menilai bahwa kegiatan memberikan manfaat berupa tambahan pengetahuan dan ketrampilan dalam inovasi produk berbasis keripik tempe. Kegiatan diakhiri dengan evalusi produk sekaligus melakukan penghitungan Harga Pokok Penjualan (HPP) sebagai langkah awal masyarakat sasaran menindaklanjuti programpengabdian kepada masyarakat ini. Sebanyak 88% peserta puas dengan kegiatan yang dilakukan sehingga dalam jangka panjang, inovasi olahan keripik tempe dapat menjadi produkkomersial untuk meningkatkan perekonomian masyarakat.
Formulasi Es Krim Nabati Berbasis Sari Kedelai dan Sari Sorgum dengan Pengental Xanthan Gum Mawarno, Binardo A S; Lewerissa, Karina B
AGRITEKNO: Jurnal Teknologi Pertanian Vol 14 No 1 (2025): AGRITEKNO: Jurnal Teknologi Pertanian
Publisher : Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jagritekno.2025.14.1.30

Abstract

The trend of low-fat consumption is not only limited to main meals, but also to desserts. Ice cream, which is usually made from milk, is replaced by plant-based ingredients that have low fat content but high protein such as soybean juice and sorghum juice. The purpose of this study was to obtain the best plant-based ice cream formulation with the ratio of soybean juice and sorghum juice and the use of xanthan gum as a stabilizer. The method in this study was a completely randomized design with two treatments, namely three ratios of soybean juice and sorghum juice (30:70; 50:50; 70:30) and two concentrations of xanthan gum (0.3% and 0.5%). Physical quality parameters observed were overrun and melting time, chemical quality parameters were proximate and sensory quality parameter which were taste, aroma, texture and overall acceptance. The three best treatments were then analyzed for functional value in the form of total phenolics, flavonoids and antioxidant activity. Statistical analysis used One Way ANOVA with Duncan's difference test. The results showed that the ratio of soybean juice and sorghum juice and the concentration of xanthan gum had a significant effect on physical, chemical and sensory parameters. Ice cream with a ratio of 30:70 and a concentration of 0.3% xanthan gum produced the highest overrun value of 39.71% but the longest melting time was obtained in the treatment of a ratio of 50: 50 and 0.5% xanthan gum concentration of 1005.98 seconds or 16.77 minutes. Based on functional analysis, the highest total phenolics, flavonoids and antioxidant activity were obtained in the ice cream treatment of soybean juice and sorghum juice 50:50 with the addition of xanthan gum as much as 0.5% as a stabilizer.
PENGUJIAN NESS-APP UNTUK DETEKSI SARANG BURUNG WALET TESTING OF NESS-APP FOR DETECTING SWIFTLET NESTS Parhusip, Hanna Arini; Trihandaru, Suryasatriya; Indrajaya, Denny; Hartomo, Kristoko Dwi; Lewerissa, Karina Bianca; Mahastanti, Linda Ariany
Jurnal Abdi Insani Vol 11 No 4 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i4.1786

Abstract

This article discusses the development and testing of the Ness-App application, designed to detect and assess the quality of swallow nests effectively and efficiently. The main issue addressed is the difficulty in determining the quality of swallow nests through photos or videos in buying and selling transactions. The purpose of this research is to develop an Android application using object detection technology to assist PT. Waleta Asia Jaya in assessing the quality of swallow nests. The method used involves creating an object detection model using Convolutional Neural Network (CNN) and SSD MobileNet architecture. The results indicate that the Ness-App application can improve transaction efficiency and quality, providing a better understanding of swallow nest conditions for collectors and farmers. In conclusion, Ness-App supports digitalization and technological advancement in the swallow nest industry by providing an effective tool for quality assessment and accelerating the transaction process.
PELATIHAN OLAHAN TEMPE BAGI WARGA PKK DESA DRONO, KLATEN Lewerissa, Karina Bianca; Mawarno, Binardo Adiseno
Jurnal Abdi Insani Vol 11 No 4 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i4.2143

Abstract

Drono Village, Klaten Regency, Central Java, has the potential as a tempe-producing center. Unfortunately, the skills possessed by tempeh artisans are still limited, and they can only make tempeh withouth further processing diversification. Community Service Activities (PkM) are aimed at PKK members who are tempeh artisans to gain knowledge and skills regarding several types of processed tempeh, namely tempeh katsu and tempeh brownies. The activity method was carried out by providing modules several weeks before the training, distributing questionnaires regarding tempeh processing before the activity, carrying out tempeh processing practices, and assessing participants' understanding and satisfaction by distributing surveys. The activity ended with tasting the processed tempeh products that were produced together. Based on the questionnaire distributed, the participants agreed that they had gained additional knowledge regarding tempeh processing. This activity was also considered beneficial, and all participants were satisfied with their community service activities. The PKK community considers this activity essential and can be repeated with other tempeh-processing food training. They also want to apply the knowledge gained as processed products that can be sold or for family consumption.
EDUKASI BAHAN TAMBAHAN PANGAN DAN PRODUK FERMENTASI BAGI PELAKU UKM PANGAN DI SALATIGA Lewerissa, Karina Bianca; Mawarno, Binardo Adi Seno; Palimbong, Sarlina; Sukmana, Andreas Binar Aji
Jurnal Pengabdian Masyarakat Teknologi Pertanian Vol 2, No 2 (2023)
Publisher : Universitas Negeri Gorontalo

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Abstract

Salatiga merupakan salah satu kota di Jawa Tengah yang kaya akan ragam kuliner sehingga pernah diusulkan sebagai kota kreatif gastronomi pada tahun 2021. Selaras dengan hal tersebut, maka kualitas Sumber Daya Manusia sebagai pelaku usaha perlu ditingkatkan, salah satunya melalui kegiatan pelatihan dan penyuluhan terkait dengan bidang pangan. Tujuan dari pengabdian kepada masyarakat ini adalah memberikan edukasi mengenai Bahan Tambahan Pangan serta diversifikasi pangan inovatif berupa produk fermentasi kepada para pelaku Usaha Kecil Menengah (UKM).  Metode kegiatan ini berupa ceramah serta diskusi interaktif dan partisipatif peserta yang terdiri dari 33 pelaku usaha bidang pangan di kota Salatiga. Hasil kegiatan menunjukkan bahwa 80% peserta menyatakan peningkatan pengetahuan mengenai jenis, jumlah dan aplikasi BTP dalam pangan dan 90% peserta menyatakan pemahaman tentang proses fermentasi dalam menciptakan inovasi produk. Berdasarkan hasil survey, menunjukkan bahwa 78% peserta amat sangat setuju. 11% sangat setuju, dan 11% setuju bahwa materi yang disampaikan bermanfaat dan dapat diaplikasikan untuk keberlanjutan UKM Salatiga. Saran dari kegiatan penelitian ini adalah perlunya workshop pembuatan produk fermentasi sebagai bentuk pengembangan produk UKM Salatiga.
EFFECT OF BREWING TEMPERATURE AND TIME ON VITAMIN C CONTENT AND ANTIOXIDANT ACTIVITY OF EDIBLE FLOWER INFUSES Pulung Nugroho; Karina Bianca Lewerissa; Francies Seva Gentaarinda
Jurnal Pangan dan Agroindustri Vol. 11 No. 4: October 2023
Publisher : Department of Food Science and Biotechnology, Faculty of Agriculture Technology, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jpa.2023.011.04.1

Abstract

Dried chrysanthemum, jasmine and butterfly pea are raw materials for dip infused with antioxidant and vitamin C content. This study aimed to determine the effect of temperature and infusion time on vitamin C content and antioxidant activity. A two-factorial design was used with the first factor being the infusion temperature of 30, 50 and 70 °C. The second factor was infusion time of 1, 3 and 5 minute. Vitamin C content was determined by UV spectrophotometric method (Thermo Scientific Genesys 10 S UV), antioxidant activity by DPPH method, and moisture content by moisture analyzer. The optimum results of vitamin C content of dry samples at 30 °C brewing temperature for 3 minutes and 70 °C brewing temperature for 5 minutes was 0.29%. The vitamin C content of the wet flower control at 70 °C for 5 minutes was 0.53%. The optimum antioxidant activity of the dry sample at 50 °C brewing temperature for 3 minutes was 34.61% and that of the fresh flower control at 70 °C brewing temperature for 5 minutes was 94.14%. The moisture content of dried Chrysanthemum was 7.30%, dried Jasmine was 6.25% and dried butterfly pea was 7.24%.