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Journal : Jurnal Agroindustri

ANALISIS PENURUNAN KUALITAS MINYAK GORENG CURAH SELAMA PENGGORENGAN KERUPUK JALIN Wuri Marsigit; Budiyanto Budiyanto; Mukhsin Mukhsin
Jurnal Agroindustri Vol 1, No 2 (2011)
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/j.agroindustri.1.2.55-62

Abstract

Selama penggorengan kualitas minyak mengalami penurunan kualitas yang dipengaruhi oleh uap yang dilepaskan dari bahan yang digoreng, suhu penggorengan, lama pemanasan/penggorengan dan komposisi bahan yang digoreng. Indikator kerusakan minyak goreng dapat diamati dari perubahan sifat fisika-kimianya, antara lain bilangan asam, kandungan asam lemak bebas (ALB) dan titik asap. Penelitian ini bertujuan untuk menganalisa pola perubahan kualitas minyak goreng curah selama penggorengan kerupuk jalin pada suhu di atas 190 0C selama 4 jam. Rancangan penelitian yang digunakan pada penelitian ini yaitu minyak goreng dengan penambahan ulang dan pengaruh lama waktu penggorengan selama 4 jam. Dilakukan pengambilan sampel setiap 0,5 jam penggorengan. Data ditampilkan dalam bentuk grafik dan dianalisa secara deskriptif. Hasil penelitian menunjukkan, setelah penggorengan kerupuk jalin selama 4 jam pad suhu di atas 190 0C, pola perubahan kualitas minyak goreng curah terlihat meningkat tidak linier pada perubahan bilangan asam dan asam lemak bebas. Dilain pihak, pola perubahan kualitas minyak goreng curah terlihat menurun tidak linier pada titik asap. Peningkatan dan penurunan yang tidak linier ini disebabkan karena terjadi penambahan minyak baru setiap satu jam sekali yang berfungsi untuk menstabilkan minyak goreng baik secara kualitas maupun kuantitas. Berdasarkan pengukuran kandungan bilangan asam, asam lemak bebas dan titik asap, diketahui bahwa minyak goreng curah masih layak pakai adalah pada 40 kali penggorengan selama 2.5 jam dengan kerupuk jalin sebanyak 100 kg. Hal ini mengindikasikan bahwa kandungan bilangan asam 2.42 % masih di bawah batas maksimal yaitu 2.5 %.
KELAYAKAN TEKNIS DAN FINANSIAL PEMBUATAN BIOBRIKET DARI LIMBAH PADAT KELAPA SAWIT DENGAN METODE PENGARANGAN Budiyanto Budiyanto; Pandu Imam Sudibyo Adib; Yohannes Adimar Marbun
Jurnal Agroindustri Vol 1, No 1 (2011)
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/j.agroindustri.1.1.28-34

Abstract

This research was conducted at the Laboratory of Agricultural Technology, University of Bengkulu and Laboratory of PT Sucofindo Bengkulu, from May until August 2009. This study compared three types of biobriquettes such as the biobriquettes made of shell charcoal, coal-mixed TTKS charcoal biobriquettes, and coal-mixed TKKS charcoal with carbonized-coal briquettes. The results showed that, technically, biobriquettes has cylindrical dimension with a diameter of 4.5 cm, height 7 cm, lower hole diameter 1.5 cm, and upper hole diameter  1.2 cm. Biobriquette made of TKKS charcoal is very feasible to use as used as a fuel in compare to carbonized-coal briquettes, since TKKS charcoal biobriquette contains 7, 3 % water and the average calorific value of 6141 kcal / kg. Financially, the manufacturing on these three types of palm oil waste briquettes is very feasible because it has R/C value > 1. However, if these three types compared, coal-mixed TTKS charcoal biobriquettes is preferable because it has R/C value 1,78 with break-even-point (BEP) 24.468 kg/ year, which is better than biobriquettes made of TKKS charcoal and shell charcoal.
PERFORMANCE OF “PACKAGED” AND STANDARD PALM OLEIN OIL IN FRYING KERUPUK JALIN Budiyanto Budiyanto; Meizul Zuki; Mina Sihite Hutasoit
Jurnal Agroindustri Vol 2, No 1 (2012)
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/j.agroindustri.2.1.34-40

Abstract

The objective of the study was to evaluate the changing pattern of free fatty acid (FFA) and smoke pints of packaged and standard palm olein oil in frying kerupuk jalin. The other objective was to determine the end use of both frying oils during deep fying of kerupuk jalin.  Continous deep frying with three replicates had been done for10 hours using special grade and regular frying oil without the addition of fresh oil during frying study.  The result indicated that The FFA content of both packaged and regular oils increased linearly with increasing frying time, up to 10 hours.   In addition, smoke point of the oils decreased linearly with increasing frying time.  Based on FFA of the oil, the packaged oil could last 1,4 longer than regular oil during frying of kerupuk jalin. 
EFFECT OF YEAST CONCENTRATION AND TYPE ON BIOETHANOL PRODUCTION FROM SUGARCANE BAGASSE Tuti Maryana; Devi Silsia; Budiyanto Budiyanto
Jurnal Agroindustri Vol 10, No 1 (2020)
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/j.agroindustri.10.1.47-56

Abstract

Sugarcane bagasse is one of the potential biomass as raw material for bioethanol production. This study aims to determine the effect of  concentration and type of yeast on the characteristics of bioethanol produced from bagasse bagel delignified with a mixture of NH4OH-NaOH in a ratio of 1:20. This study uses a Completely Randomized Design (CRD) with 2 factors: yeast concentration (0.4%, 0.6% and 0.8%) and the type of yeast (tape yeast and bread yeast). The results of this study indicate that Bioethanol levels increase with increasing yeast concentration. The highest levels of bioethanol were obtainedat  the use of  0.8% bread yeast, ie 14.16%
KAJIAN PEGGUNAAN BERBAGAI JENIS BIOBRIKET SEBAGAI ALTERNATIF PENGGANTI MINYAK TANAH UNTUK RUMAH TANGGA Budiyanto Budiyanto; Pandu Imam Sudibyo Adib; Sari Puspita Ningsih
Jurnal Agroindustri Vol 1, No 2 (2011)
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/j.agroindustri.1.2.81-90

Abstract

Biobriquet defined as fuel and solid which came from organic rested material. The formation of biomass into biobriquet intended to facilitate its utilizing. The use of biobriquet as alternative energy can replace the use of kerosene for burning needs in the household. This research is aimed to determine the best type of biobriquet based on the quality of burning performance produced by kerosene control and determine life time of biobriquet that have been packaged on plastic and paper bags that saved in temperature room. This research was conducted in the Laboratory of Agricultural Technology, Faculty of Agriculture,UniversityofBengkuluand PT Sucofindo Bengkulu. It examined four types of biobriquet which are palm shell charcoal biobriquet (A), Empty fruit bunch (EFB) charcoal + coal biobriquet (B), EFB charcoal biobriquet (C) and non-choarcoling oil palm shells biobriquet (D). Observed variables are the calorific value, moisture content, ash content, levels of substance to fly, lighting time, burning time, Water Boiling Test (WBT), Control Cooking Test (CCT), intensity of smoke, and water content changes in packaging of biobriquet. The results showed  that non-choarcoling palm oil shells biobriquet (D) is the best biobriquet based on performance quality. If it compared with kerosene, non-choarcoling palm oil shells biobriquet (D) is better than kerosene, while in other biobriquets, kerosene is still the best one. Based on other biobriquet tests (water content, calorific value, ash content, levels of substance to fly, lighting time, burning time and fuel consumption biobriquet), the best biobriquet that replaced kerosene is TKKS charcoal biobriquet (C), however, for the variables which compared with kerosene (burning time and fuel consumption), kerosene is still the best one. Biobriquet that packaged by using paper bags for 6 weeks the rising of water levels are relatively low compared with the plastic bags.
PENGARUH PENAMBAHAN NaOH PADA WATER DEGUMMING DAN ALKALI REFINING TERHADAP KUALITAS RED PALM OIL OLEIN (RPOO) Ilham Agus Saputra; Budiyanto Budiyanto; Devi Silsia
Jurnal Agroindustri Vol. 13 No. 1 (2023): Mei 2023
Publisher : BPFP Faperta UNIB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31186/jagroindustri.13.1.85-94

Abstract

Red Palm Oil Olein (RPOO), obtained from Crude Palm Oil (CPO) processing, can be a potential source of provitamin A due to its high carotene. Water degumming and Alkali refining are alternative methods that are not widely used to remove gum and Free Fatty Acids (FFA) in making RPOO with relatively low heating temperatures. This study aims to determine the effect of increasing the amount of NaOH during neutralization on RPOO yield, FFA levels, β-carotene content, vitamin A, and preference level for RPOO. This study used Complete Randomized Design (CRD) with one treatment factor, namely variations in the addition of the amount of NaOH. The results showed that the variation of the addition of NaOH had a significant effect on decreasing FFA RPOO to range from 0.24 to 0.07. The content of β-carotene produced ranges from (635.87 to 645.54 ppm) and the content of provitamin A ranges from (105.97 to 107.59 μgRE). In addition, the RPOO yield decreased with an increase in NaOH use, ranging from (53.24 to 42.26%). Organoleptic tests showed that adding NaOH significantly affects the level of liking for the color and aroma of RPOO. Increasing the use of NaOH in alkaline refining could produce RPOO with good quality, but at the same time, it could reduce the yield of RPOO produced.
Co-Authors ACENG RUYANI Ade Indriani Putri Alfia Novera Indah Esa Kasih Arina Fatharani Arsela Eko Listiono Bedah Rupaedah Bedah Rupaedah, Bedah Bhakti Karyadi Bhakti Karyadi BHAKTI KARYADI Bonodikun Bonodikun Candrawati, Emilia Candrawati, Emilia Chyntia Margareta Cici Romayanti Dapot Parulian Manurung Devi Silsia Dewi Handayani Dhea Prasiwi Dian Kartika Sari Eko Swistoro Elvinawati Elvinawati Emi Hartati Emilia Candrawati Emilia Candrawati Endang Widi Winarni Endang Widi Winarni Ernis, Gustria Fahrurrozi, Fahrurrozi Fenny Andriani Fitri Yuwita Fuji Ramadenti Hadi Apriyoanda Hadi Apriyonda Henny Johan Herison, Catur Hermansyah Amir I Nyoman Candra I Nyoman Chandra Ilham Agus Saputra Jertadi Putri Dhani Kirent Arikhsa Putri Krisandini, Triana Lina Widawati M Lutfi Firdaus M. Farid M. Lutfi Firdaus M. Lutfi Firdaus M. Lutfi Firdaus, M. Lutfi Maya Wahyunarti Mayshah Purnamasari Megasari Megasari Meizul Zuki Mellyta Uliyadari Mina Sihite Hutasoit Muchammad Farid Mukhsin Mukhsin Muzanip Alperi Nur Wakidatul Khasanah Nurhamidah Nurhamidah Nurhamidah Nurhamidah Nurhamidah Nurhamidah Nurleli Nurleli Nurlia Latifah Nursaadah, Euis Pandu Imam Sudibyo Adib Pandu Imam Sudibyo Adib Pramesthi Regita Putri Putri Suci Asriani Rantika Khumairah Rasie Janika Reni Jumika Ridwan Yahya Rika Partika Sari Rina Elvia Rina Elvia Rina Elvia, Rina Rina Endriani Ririn Trinanda Rofiqa Asri Sari Puspita Ningsih Shiba Meike Indira Shinta Lestari Sipriyadi Sri Astuti Sumpono Sumpono Sumpono Sumpono Sumpono, Sumpono Suryadi Suryadi Theo Kuntara Tuti Maryana Tyas Sri Muryati Ulfah Anis Umaya Umi kalsum Wuri Marsigit Yenni Okfrianti Yohannes Adimar Marbun Yulia Suparti Zulman Efendi