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Physicochemical Quality and Microbial Activity of Dairy Milk with Ozonation Dodik Suprapto; Lilik Eka Radiati; Chanif Mahdi; Herly Evanuarini
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 16 No. 2 (2021)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2021.016.02.5

Abstract

The aim of this study was to evaluate the effect of ozone exposure to the physicochemical and microbial activity in dairy milk. The research material was fresh milk from dairy cows and ozone was produced by commercial ozone generator brand HANACO, production capacity up to 0.702 mg/min at 24-27ºC with oxygen source coming from ambient air in the nature. The experiment used ozone treatments for 0, 10, 20, and 30 min with variable of analysis such as density, protein, fat, electrical resistance, total plate count, and malondialdehyde which was analyzed using One Way Annova. The results showed that ozone treatment had no significant effect on the density, protein and fat in dairy milk, but had significant (P<0.05) effect on the electrical resistance, total plate count, and production of malondialdehyde. Electrical resistance and malondialdehyde were increased, while total plate count was decreased over time with the ozone exposure. Ozonation is possible to reducing yield loss on milk production that is caused by microbial activity without changing the physicochemical properties of dairy milk.
Effects of Ozone and Ultraviolet on Physical and Oxidative Properties in Edible Coating’s Chicken Breast Meat. Agus Susilo; Herly Evanuarini; Mulia Winirsya Apriliyani
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 16 No. 3 (2021)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2021.016.03.5

Abstract

The effects of gaseous ozone exposure on the physical and oxidative properties were evaluated in chicken breast fillets, which were pretreatment of gaseous ozone, ultraviolet, edible coatings and stored at 8°C (refrigerator), 27°C (closed pack), and 27°C (opened pack) for 4 d. The physical and oxidative properties of chicken meat are maintained after preozonation treatment is then applied to the edible coating. pH of chicken meat given ozone, UV and edible coating and stored at refrigerator that a pH closest to the normal chicken meat pH of 5.87. Combination of ozone, UV and edible coating has and the highest water holding capacity value and TBA value but the lowest cooking loss value. The brightness level of chicken meat coated in edible coating and stored at various temperatures showed a difference. The ability to store longer or with an increase in storage temperature, besides that, it can add value to the bioactive antioxidant and antimicrobial components.
Moisture, Fat and Fatty Acid Profile of Beef Dendeng in Malang City Siti Resita Dijayanti; Djalal Rosyidi; Herly Evanuarini
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 16 No. 1 (2021)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2021.016.01.4

Abstract

The objective of this study was to determine the chemical characteristics of sliced beef dendeng and ground beef dendeng circulating in Malang city, i.e., fat content, fatty acid profile, moisture content, water activity and total calories. The quantitative descriptive analysis was used as research design. The data obtained were analyzed statistically by using the calculation formula according to the method used. The sliced dendeng and ground dendeng circulating in Malang city was used as sample. Beef dendeng circulating in Malang city had a fat content of 3.43-6.77%, moisture content of 19.56-27.50%, water activity of 0.69-0.84, and total calories of 93.38-136.77 kcal. The sliced beef dendeng with the best chemical characteristics (closed to national standard) was tested for fatty acid profile analysis. About 37 fatty acids were identified, consisting of 19 saturated fatty acids and 18 unsaturated fatty acids. It was concluded that both types of beef dendeng circulating in Malang city had different fat content, fatty acid profile, moisture content, water activity and total calories. These differences were influenced by raw materials, spices and processing used.
Potential of Pumpkin Flour as a Stabilizer in Reduced-Fat Mayonnaise Hemas Azizila Nidhal; Herly Evanuarini; Imam Thohari
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 17 No. 1 (2022)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2022.017.01.3

Abstract

Pumpkin is a local plant that contains antioxidants such as polyphenols and carotenoids. Pumpkin contains pectin which can function as a stabilizer.  Full-fat mayonnaise is a semi-solid emulsion product that has a total fat content of 70-80%, while reduced-fat mayonnaise has a fat content of 50-60%. Pumpkin flour can be applied to reduced-fat mayonnaise in terms of physicochemical quality. This research was conducted using a laboratory experimental method and a completely randomized design. The physicochemical qualities of reduced-fat mayonnaise include fiber content, fat content, viscosity, and antioxidant activity. The results of added pumpkin flour have a highly significant effect (P<0.01) on fiber content, fat content, viscosity, and antioxidant activity. The physicochemical qualities of reduced-fat mayonnaise with pumpkin flour are as follows 0.90% fiber content, 50.57% fat content, 4443 cP viscosity, and 21.03% antioxidant activity, respectively.  It can be conclude that the use of 6% yellow pumpkin flour was the best treatment for reduced-fat mayonnaise. The most types of fatty acids in the best treatment were palmitic, oleic, and linoleic acids.
Penggunaan tepung terigu dan tepung tapioka pada nugget hati ayam dan nugget hati sapi Dedes Amertaningtyas; Salsabila Gusmaryani; Nadhira Noer Fasha; Herly Evanuarini; Mulia Winirsya Apriliyani
Jurnal Ilmu Ternak Vol 21, No 2 (2021): December
Publisher : Fakultas Peternakan, Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/jit.v21i2.36613

Abstract

Penelitian tentang penggunaan tepung terigu dan tepung tapioka pada nugget hati ayam dan hati sapi bertujuan untuk mengetahui kualitas nugget hati ditinjau dari kadar lemak, energi, kolesterol, vitamin A, kadar karbohidrat dan mutu organoleptik. Metode penelitian yang digunakan adalah metode eksperimental menggunakan Rancangan Acak Kelompok (RAK) Pola Tersarang dengan perlakuan 2 jenis hati dan 2 jenis tepung yang tersarang pada jenis hati. Hasil penelitian menunjukkan bahwa kandungan lemak tertinggi terdapat pada nugget hati ayam dengan penggunaan tepung terigu sebesar 17,73%, sedangkan yang paling rendah adalah nugget hati sapi dengan penggunaan tepung tapioka sebesar 16,07%. Perlakuan tersebut menghasilkan nilai energi 3,451,00 – 3,595,67 kJ dengan nilai kolesterol 70,90 – 116,07 mg/100g. Data vit A, karbohidrat dan mutu organoletik. Nugget yang memiliki kadar lemak dan kolesterol paling rendah dengan kadar energi cukup tinggi merupakan nugget terbaik yaitu nugget hati sapi dengan penggunaan tepung tapioka, mengandung kadar lemak 16,07%, energi 3512 kJ/100g dan kadar kolesterol 70,9 mg/100g.
Kestabilan emulsi dan oksidasi low fat mayonnaise menggunakan kefir sebagai alternatif emulsifier Herly Evanuarini; Nurliyani Nurliyani; Indratiningsih Indratiningsih; Pudji Hastuti
Jurnal Ilmu-Ilmu Peternakan (Indonesian Journal of Animal Science) Vol 29, No 1 (2019): April
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2019.029.01.10

Abstract

Mayonnaise is popular sauce. It’s kind of semi solid oil in water (o/w) emulsion which containing oil, acidifier and pasteurized egg yolk as an emulsifier. The consumers have demanded that for natural, healthy, and low calorie food especially for development and manufacture of low fat mayonnaise. The common emulsifiers are egg yolk, casein, and whey. Kefir can replace egg yolk to develop low fat mayonnaise. The use of egg yolk be reduced and kefir was used to develop a low fat mayonnaise as emulsifier replacer to egg yolk. The purpose of this research attempts to observe the emulsion stability, antioxidant, and oxidation stability of low fat mayonnaise prepared using rice bran oil and kefir during storage. The research methods using experimental design. The result shows the addition of kefir can create low fat mayonnaise by increasing emulsion stability.
Pengaruh suhu dan lama pemeraman pada inkubator terhadap kualitas fisik kefir Herly Evanuarini
Jurnal Ilmu-Ilmu Peternakan (Indonesian Journal of Animal Science) Vol 20, No 2 (2010)
Publisher : Faculty of Animal Science, Universitas Brawijaya

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

Abstract

The objective of the research was to find out the optimum temperature and ripening duration in incubator to produce kefir which had physical quality that met the standard of fermented milk quality. The method of experiment was factorial randomized block design. The first factor was temperature that consisted of 25oC, 30oC and 35oC. The second factor was ripening duration that consisted of 12 hours, 18 hours and 24 hours. The result showed that the temperature and duration of ripening gave a highly significant effect (P<0.01) on pH and viscosity. The combination of temperature (30oC) and ripening duration (24 hours) produced kefir which met the standard of Indonesian industry fermented milk such as pH (3.86) and viscosity 157.6 cps. Keywords: Temperature, ripening duration, kefir
PENINGKATAN POTENSI KELOMPOK MASYARAKAT MELALUI PENERAPAN TEKNOLOGI MICROBUBBLE DAN INTERNET OF THINGS DI POKDAKAN RUKUN ABADI MAKMUR Uun Yanuhar; Muhammad Musa; Herly Evanuarini; Dyah Wuragil; Fajar Shodiq; Nur Junirahma; Nico Rahman Caesar
Jurnal Pengabdian Pendidikan dan Teknologi (JP2T) Vol 3, No 1 (2022)
Publisher : Universitas Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17977/um080v3i12022p27-32

Abstract

Seiring berkembangnya sektor budidaya ikan koi, banyak ditemukan permsalahan dalam prosesnya. Berbagai macam permasalahan tersebut yaitu penyakit, penurunan daya dukung air dan kendala pemasaran ditengah masa pandemi Covid 19 ini. Guna mengatasi permasalahan yang maka diperlukan penerapan teknologi untuk meningkatkan potensi budidaya ikan koi. Penerapan teknologi yang diterapkan harus mudah dipahami dan berkelanjutan sehingga efektif dan efisien dalam penerapannya. Tujuan Pengabdian Kepada Masyarakat Doktor Mengabdi ini adalah transfer paket teknologi Microbubble dan Internet of Things (IoT) pada kolam budidaya ikan koi untuk meningkatkan potensi kelompok masyarakat. Selain itu, juga dilakukan pelatihan dan pendampingan terkait penerapan paket Microbubble dan Internet of Things (IoT). Metode pelaksanaan kegiatan Pengabdian Kepada Masyarakat Doktor Mengabdi meliputi, memberikan pelatihan dan pendampingan mengenai penerapan ilmu pengetahuan dan teknologi (IPTEK) dengan menggunakan Microbubble berbasis Internet of Things (IoT) dalam mendukung budidaya ikan dengan sistem intensif dan mengatasi permasalahan fluktuasi kualitas air yang selama menjadi kendala. Teknologi Microbubble berbasis Internet of Things (IoT) yang diterapkan telah disesuaikan dengan kebutuhan kolam, tipe kolam serta memudahkan dalam pemeliharaannya. Pelaksanaan kegiatan diikuti oleh seluruh anggota tim pengabdian dan anggota mitra kegiatan. Berdasarkan hasil pelatihan dan pendampingan yang telah dilakukan terdapat peningkatan Sumber Daya Manusia, dilihat dari meningkatnya pengetahuan dan pemahaman anggota mitra dalam penerapan paket teknologi yang diberikan dan mendukung peningkatan produksi budidaya ikan koi yang berkelanjutan
Development of salted egg powder by the addition of garlic extract Herly Evanuarini; Agus Susilo
Livestock and Animal Research Vol 20, No 1 (2022): Livestock and Animal Research
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (717.808 KB) | DOI: 10.20961/lar.v20i1.58705

Abstract

Objective: The objective of this study was to determine the use of garlic extract in salted egg powder based on the physicochemical quality, to improve nutrition, shelf life and consumer preference.Methods: This study used was a laboratory experimental design with a completely randomized design with 4 treatments and 4 replications. The treatment were without the addition of garlic extract as a control (P0), 5% (P1), 10% (P2), and 15% (P3) addition of garlic extract to salted egg powder. Pan drying method at 60°C for 6 hours was used as a drying method. The variables measured were yield, Lightness, redness, and blueness color, moisture content, antioxidant activity. Analysis of Variance (ANOVA) was used as data analysis, if there was a significantly different effect, it was continued with Duncan's Multiple Range Test (DMRT).Results: This study produced salted egg powder with a yield of 27.22-36.77%, color L of 75.35-80.33, color a* 5.01-6.33, color b* 26.99-31.66, moisture content of 2.23-2.77%, and antioxidant activity of 2.30-11.64%.Conclusions: The best treatment of this research is salted egg powder with the addition of garlic extract as much as 15% and produces a product with a yield of 36.77%, color L of 75.35, color a* of 6.33, color b* of 31.66, moisture content  of 2.77 and antioxidant activity of 11.64%.
Chicken Nuggets Quality Affected by the Egg White Addition Herly Evanuarini
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 5 No. 2 (2010)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (73.602 KB)

Abstract

One of the binding agent which could be used in the production of chicken nuggets is egg white. The different frying temperature and time will result in different physical, chemical and nutritional quality. The aim of this study was to find out the effect of addition egg white to the nuggets' quality. This research consisted of one level of experiment was designed in Fully Randomized Design. The  experiment result showed that the best product was produced by adding 10 % egg white. This product had hardness value of 30.10 N, Cutting stress: of 5.13 N, elasticity of 0.333 s/g, and the organoleptic score for texture and taste were 6.50 and 6.44 respectively.   Keywords: Chicken nuggets, egg white