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Journal : Jurnal Ilmiah Mahasiswa Pertanian

Pengaruh Lama Penyimpanan Sosis Daging Sapi Yang Ditambahkan Ekstrak Daun Pegagan (Centella asiatica) Terhadap Kadar Lemak Dan Antioksidan Hasanul Bahri; Yurliasni Yurliasni; Zuraida Hanum
Jurnal Ilmiah Mahasiswa Pertanian Vol 8, No 2 (2023): Mei 2023
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (578.663 KB) | DOI: 10.17969/jimfp.v8i2.24475

Abstract

Abstrak. Penelitian ini bertujuan untuk melihat pengaruh lama penyimpanan dan pemberian ekstrak daun pegagan terhadap kadar lemak dan antioksidan sosis daging sapi. Penelitian ini dilaksanakan di Laboratorium Ilmu dan Teknologi Pengolahan Daging Program Studi Peternakan Fakultas Pertanian Universitas Syiah Kuala. Analisis kadar lemak dan analisis antioksidan dilakukan di Laboratorium Analisis Pangan Program Studi Teknologi Hasil Pertanian Fakultas Pertanian Universitas Syiah Kuala, Darussalam, Banda Aceh. Penelitian ini menggunakan Rancangan Acak Lengkap Faktorial  (RALF) yang terdiri dari 2 (dua) faktor yaitu : Faktor A (Penambahan ekstrak daun pegagan) terdiri dari: (A0 = 0% ekstrak daun pegagan, A1 = 5% ekstrak daun pegagan, A2 = 10% ekstrak daun pegagan). Fakror B (Lama penyimpanan) terdiri dari: B0 (0 hari), B1 (5 hari), B2 (10 hari). Setiap kombinasi perlakuan diulang sebanyak 3 (kali), sehingga diperoleh 27 unit satuan percobaan. Berdasarkan hasil penelitian rataan kadar lemak tertinggi pada perlakuan A1B2 yaitu 8.15%, dan nilai terendah pada perlakuan A1B0 yaitu 5.23%. Sedangkan kadar antioksidan tertinggi pada perlakuan A2B1 yaitu 86%, dan nilai terendah pada perlakuan A2B2 yaitu 64,84%. Kesimpulan penelitian ini adalah pemberian ekstrak daun pegagan dengan level dan masa penyimpanan berbeda berpengaruh terhadap kadar lemak dan antioksidan sosis daging sapi.Effect of Length of Storage of Beef Sausage Added With Gotu Kola Leaf Extract on Fat Content and Antioxidant LevelsAbstract. This study aims to see the effect of storage time and administration of Centella asiatica leaf extract on the levels of fat and antioxidants in beef sausage. This research was conducted at the Meat Processing Science and Technology Laboratory, Animal Husbandry Study Program, Faculty of Agriculture, University of Syiah Kuala. Analysis of fat content and antioxidant analysis was carried out at the Food Analysis Laboratory, Agricultural Product Technology Study Program, Faculty of Agriculture, Syiah Kuala University, Darussalam, Banda Aceh. This study used a Completely Randomized Factorial Design (RALF) which consisted of 2 (two) factors, namely: Factor A (addition of gotu kola leaf extract) consisted of: (A0 = 0% gotu kola leaf extract, A1 = 5% gotu kola leaf extract, A2 = 10% gotu kola leaf extract). Factor B (storage time) consists of B0 (0 days), B1 (5 days), and B2 (10 days). Each treatment combination was repeated 3 (times) so that 27 experimental units were obtained. Based on the research results, the highest average fat content was in the A1B2 treatment, namely 8.15%, and the lowest value was in the A1B0 treatment, namely 5.23%. Meanwhile, the highest antioxidant content was in the A2B1 treatment, namely 86%, and the lowest in the A2B2 treatment, namely 64.84%. This study concludes that the administration of gotu kola leaf extract with different storage levels and periods affects the fat and antioxidant content of beef sausage.
Studi Potensi Buah Kurma (Phoenix dactylifera L), Suhu dan Lama Penyimpanan terhadap Perubahan karakterisitk Susu Acidophillus Sarlini Martha; Yurliasni Yurliasni; Yusdar Zakaria
Jurnal Ilmiah Mahasiswa Pertanian Vol 2, No 4 (2017): November 2017
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/jimfp.v2i4.5367

Abstract

Abstrak.  Kualitas susu fermentasi sangat dipengaruhi oleh pertumbuhan mikroba, kadar air, proses pengolahan, suhu dan lama penyimpanan. Variasi dan fluktuasi suhu pada saat penyimpanan dapat mempengaruhi mutu baik secara fisik, kimia dan mikrobiologi. Penelitian bertujuan untuk mempelajari pengaruh suhu dan lama penyimpanan yang berbeda pada susu Acidophillus yang ditambah buah kurma. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) pola faktorial yang terdiri dari 2 faktor yaitu faktor A (suhu) terdiri dari A1=5 °C, A2=10 °C. Faktor B (lama penyimpanan) terdiri B1=0 hari, B2=14 hari, B3=28 hari, B4=42 hari dan dianalisis meliputi viabilitas L. acidophillus, nilai pH, kadar asam laktat, sineresis, dan kadar protein. Hasil analisis menunjukkan bahwa lama penyimpanan berpengaruh sangat nyata (P0.01) terhadap viabilitas L. acidophillus, nilai pH, kadar asam laktat dan kadar protein, akan tetapi pada sineresis tidak terdapat pengaruh yang nyata.  Disimpulkan bahwa lama penyimpanan dapat mengakibatkan pertumbuhan L. acidophillus tidak stabil dan terjadinya perubahan karakteristik fisik susu Acidophillus.Study of dates Potensil (Phoenix dactylifera L), Temperature and Storage Length on Change of Acidophillus milk CharacteristicsAbstract. The quality of fermented milk is strongly influenced by the growth of microbes, moisture content, processing, temperature and storage time. Variations and fluctuations in temperature during storage may affect the quality of both physical, chemical and microbiological. The study aimed to study the effect of temperature and different storage time on Acidophillus milk plus dates.This research uses Completely Randomized Design (RAL) of factorial pattern consisting of 2 factors ie factor A (temperature) consisting of A1 = 5 °C, A2 = 10 °C. Factor B (storage duration) consisted of B1 = 0 days, B2 = 14 days, B3 = 28 days, B4 = 42 days and analyzed including viability of L. acidophillus, pH value, lactic acid level, syneresis, and protein content.The results showed that storage duration had significant effect (P 0.01) on the viability of L. acidophillus, pH value, lactic acid level and protein content, but there was no significant effect on sineresis. It was concluded that long storage may lead to unstable growth of L. acidophillus and the change in physical characteristics of Acidophilus milk.
Efek Agitasi Susu Probiotik yang ditambahkan Buah Naga Merah (Hylocereus polyrhizus) terhadap Uji Sensorik dan Total Plate Count Feby Zalika Parindra; Yusdar Zakaria; Yurliasni Yurliasni
Jurnal Ilmiah Mahasiswa Pertanian Vol 1, No 1 (2016): November 2016
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (509.241 KB) | DOI: 10.17969/jimfp.v1i1.1169

Abstract

Abstrak.  Suatu penelitian telah dilakukan untuk mengetahui efek agitasi susu probiotik yang ditambahkan buah naga merah (Hylocereus Polyrhizus). Penelitian ini dilakukan di Laboratorium Ilmu dan Teknologi Pengolahan Susu Fakultas Pertanian Universitas Syiah Kuala pada tanggal 29 April - 31 Mei 2016. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) pola faktorial 2x4 dengan 3 kali ulangan yang terdiri dari 2 faktor, A, agitasi yaitu (A1) dan (A2) non agitasi. Dan faktor B yaitu konsentrasi buah naga merah (B1) 20%,  (B2) 25%,  B3 (30%) dan (B4) 35%. Parameter yang diamati adalah derajat keasaman (pH), total mikroba dan uji organoleptik. Hasil penelitian menunujukkan bahwa terdapat pengaruh yang sangat nyata (P0,01) terhadap derajat keasaman (pH) dan berpengaruh nyata terhadap total mikroba (P0,05) serta terdapat interaksi antara kedua perlakuan. Sedangkan untuk uji organoleptik terdapat pengaruh yang sangat nyata (P0,01) terhadap kekentalan dan warna susu probiotik.  nilai derajat keasaman pH 4,03 - 4,11 dengan agitasi (pengadukan) masih sesuai dengan standar (SNI) 01-2981-1992. Sedangkan nilai total mikroba optimal terjadi pada penambahan buah naga sebanyak 30% baik agitasi maupun non agitasi. Effects of Milk Probiotic Agitation Added Red Dragon Fruit (Hylocereus Polyrhizus) on Sensory Test and Total Plate Coun Abstract.  A study about effects of milk probiotic agitation added red dragon fruit (Hylocereus Polyrhizus)  has been conducted to determine to test sensory and total plate count. This research was held at the Laboratory of Science and Milk Processing Technology, Agriculture Fakulty Syiah Kuala University on April 29 to May 31, 2016. This study used a completely randomized design (CRD) 2x4 factorial design with three replications consisting of two factors, A, agitation (A1) and (A2) non agitation. And factor B is the concentration of red dragon fruit (B1) 20%, (B2) 25%, B3 (30%) and (B4) 35%. The observed parameter is the degree of acidity (pH), total microbial and organoleptic tests. The results of the study indicate that the there is a  highly significant influence (P 0,01) to the degree of acidity (pH) and total significantly affected the total microbial (P 0.05), and there is interaction between the two treatments. As for organoleptic tests are highly significant effect (P 0.01) the thickness and color of probiotic milk. acidity pH value of 4.03 to 4.11 with agitation (stirring) is still in accordance with the standard (SNI) 01-2981-1992. While the total value of optimal microbial occurred upon addition of dragon fruit by 30% both agitation and non agitation
Efektivitas Fermentasi Susu Kambing Menggunakan Bakteri Lactobacillus rhamnosus dengan Penambahan Jus Buah Bit (Beta vulgaris L.) dalam Menghambat Pertumbuhan Bakteri Patogen Usus Linda Yanti Hutasuhut; Zuraida Hanum; Yurliasni Yurliasni
Jurnal Ilmiah Mahasiswa Pertanian Vol 6, No 4 (2021): November 2021
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (549.999 KB) | DOI: 10.17969/jimfp.v6i4.17607

Abstract

Bit merupakan tanaman berbentuk akar mirip umbi-umbian. Bit sangat bermanfaat untuk dijadikan sebagai tambahan dalam bahan pangan karena mengandung antioksidan tinggi, vitamin C yang tinggi serta memiliki senyawa antibakteri yang mampu menghambat aktivitas pertumbuhan bakteri gram positif dan bakteri gram negatif. Tujuan penelitian ini untuk mengetahui efektivitas kemampuan susu kambing fermentasi menggunakan L. rhamnosus dan penambahan jus bit dalam menghambat pertumbuhan bakteri patogen usus. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri atas 5 (lima) perlakuan yaitu P0 = Kontrol, P1 = 2% jus bit, P2 = 4% jus bit, P3 = 6% jus bit, dan P4 = 8% jus bit dengan 4 (empat) kali ulangan. Data yang diperoleh dianalisis menggunakan ANOVA (Analysis of Variance), jika terdapat perbedaan yang nyata maka dilanjutkan dengan uji jarak berganda Duncan. Hasil penelitian menunjukan bahwa penambahan jus bit dengan persentase berbeda pada susu kambing fermentasi tidak berpengaruh nyata (P0,05) terhadap kemampuan susu fermentasi untuk menghambat pertumbuhan bakteri Salmonella typhi namun berpengaruh sangat nyata (P0,01) terhadap kemampuan susu fermentasi untuk menghambat pertumbuhan bakteri Escherichia coli.The Effectiveness Fermentation of Goat’s Milk Using Lactobacillus rhamnosus Bacteria with Addition of Beetroot Juice (Beta vulgaris L.) In Inhibiting The Growth of Intestinal Pathogenic BacteriaBeetroot is a root-shaped plant similar to tubers. Beetroot is very useful to be used as an addition in food ingredients because of its content such as high antioxidants, high vitamin C and has antibacterial compounds that are able to inhibit the growth activity of gram-positive bacteria and gram-negative bacteria. The purpose of this study is to find out the effectiveness of fermented goat milk capabilities using L. rhamnosus and the addition of beet juice in inhibiting the growth of pathogenic gut bacteria. This study used a Complete Randomized Design (RAL) consisting of 5 (five) treatments namely P0 = Control, P1 = 2% beet juice, P2 = 4% beet juice, P3 = 6% beet juice, and P4 = 8% beet juice with 4 (four) times the replay. The data obtained was analyzed using ANOVA (Analysis of Variance), if there are noticeable differences then continued with Duncan's multiple distance test. The results showed that the addition of beet juice with a different percentage in fermented goat milk had no real effect (P0.05) on the ability of fermented milk to inhibit the growth of Salmonella typhi bacteria but had a very real effect (P0.01) on the ability of fermented milk to inhibit the growth of Escherichia coli bacteria.