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EFEKTIVITAS PERLAKUAN OZON TERHADAP MUTU KANGKUNG KHAS LOMBOK YANG DIBUDIDAYAKAN PADA DUA LOKASI BERBEDA I Wayan Sweca Yasa; Zainuri Zainuri; M. Abbas Zaini
Pro Food Vol. 1 No. 1 (2015): Pro Food
Publisher : Fakultas Teknologi Pangan dan Agroindustri, Universitas Mataram

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The aimed of this research was to investigate the methode of ozone application for maintaining the quality of Lombok swamp cabbage cultivated on two different area. The main focus of this research was to identify the heavy metal and pathogen contamination on swamp cabbage those were cultivated in different area of Jangkok riverside. The experiments were conducted in laboratory of food microbiology of faculty of food science and technology and laboratory analitical chemistry of science faculty, university of Mataram. The experiments were arranged with completely randomized disign. The treatment design was factorial with three replications. The first factor was the length of rinsing with ozonized water: 3, 5, and 7 minutes, and the other was swamp cabbage cultivation area: upper stream and down stream area of riversides. Parameter for observation were moisture, ash, Pb content, weight loss, color, texture, appearence and total bacteria especially Escherichia coli of swamp cabbage samples. The result showed that the longer time of rinsing with ozonized water, the lower Pb content of swamp cabbage. The Pb content of swamp cabbage of upper stream area reduced significantly, however the Pb content was higher than that of lower stream. The total bacteria of swamp cabbage of lower stream was higher than that of upper stream. Rinsing swamp cabbage for 7 minutes enable total bacteria contaminant reduce significantly, and effective for swamp cabbage with lower Pb content. Keywords : heavy metal, ozone, pathogen bacteria, swamp cabbage ABSTRAK Penelitian ini bertujuan untuk menentukan metode aplikasi ozon yang paling tepat untuk mempertahankan mutu kangkung segar yang dibudidayakan di pulau Lombok dan secara khusus untuk mengetahui jenis kontaminan dan waktu kontak larutan ozon terhadap penurunan residu cemaran logam Pb dan bakteri Escherichia coli pada kangkung Lombok yang dibudidayakan pada lokasi berbeda. Penelitian ini dilakukan di laboratorium Mikrobiologi Pangan Fatepa dan laboratorium Kimia Analitik FMIPA Universitas Mataram. Percobaan ditata menggunakan Rancangan Acak Lengkap (RAL) dengan 2 faktor, yaitu lama perendaman dengan air ozon selama 0, 3, 5, dan 7 menit dan lokasi budidaya kangkung sepanjang daerah aliran sungai (DAS) Jangkuk, yaitu DAS hulu dan DAS hilir. Setiap kombinasi perlakuan dibuat tiga ulangan. Variabel pengamatan meliputi kadar Pb, kandungan E.coli, susut bobot, kadar air, warna daun dan batang kangkung segar. Hasil penelitian menunjukkan bahwa Lama perendaman dengan air berozon dan lokasi budidaya berpengaruh terhadap kadar Pb dan total mikroba E.coli kangkung segar khas Lombok. Kadar Pb makin menurun dengan makin lamanya waktu perendaman menggunakan air berozon. Kadar Pb. terendah ditunjukkan pada kangkung segar yang direndam dalam air berozon selama 7 menit. Kadar Pb kangkung segar yang dibudidayakan pada DAS hulu lebih tinggi daripada DAS hilir. Sebaliknya dengan jumlah mikroba patogen E. coli, kangkung segar dari DAS hilir mengandung mikroba lebih tinggi daripada DAS hulu. Perendaman air berozon efektif menekan jumlah mikroba patogen E coli pada kangkung dengan kandungan logam berat rendah Kata kunci: bakteri patogen, kangkung, logam berat, ozon

PENGARUH RASIO SUSU FULL CREAM DENGAN JAGUNG MANIS (Zea mays saccharata) TERHADAP NILAI GIZI, SIFAT FISIK DAN ORGANOLEPTIK ES KRIM Kharisma Dayanti Putri; M. Abbas Zaini; Djoko Kisworo
Pro Food Vol. 1 No. 1 (2015): Pro Food
Publisher : Fakultas Teknologi Pangan dan Agroindustri, Universitas Mataram

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The aimed of this research was to determine the effects of full cream and sweet corn (Zea mays saccharata) ratio on the nutrition, physical characteristic and organoleptic of ice cream.. The design used in this research was Randomized Block Design (CBD) with single factor and it was repeated three times. The treatments were P1 (100% full cream without sweet corn), P2 (75% full cream: 25% sweet corn), P3 (50% full cream: 50% sweet corn), P4 (25% full cream: 75% sweet corn) and P5 (100% sweet corn, without full cream). The observed parameters were moisture, fat and β-carotene contents, overrun, melting time, color, aroma, texture and taste. Data was analyzed using Co-Stat software with 5% and 1% significance differences. The treatments that were significantly and different was then analyzed using Honestly Significance Difference (HSD). Results indicated that full cream and sweet corn ratio were very significantly different on moisture and β-carotene contents, melting time, overrun, hedonic and scoring texture, scoring color, scoring aroma and scoring taste, but they were not significantly different on fat content, hedonic color, hedonic aroma and hedonic taste of ice cream. Ice cream made of 75% full cream and 25% sweet corn ratio gave the best result on maintaining the nutrition, physical characteristic and still acceptable according to the panelists. Keywords: full cream, sweet corn, ice cream. ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh rasio susu full cream dengan jagung manis (Zea mays saccharata) terhadap sifat fisik, nilai gizi dan organoleptik es krim. Rancangan yang digunakan adalah Rancangan Acak Kelompok (RAK) dengan faktor tunggal dan diulang sebanyak tiga kali. Perlakuan terdiri atas P1 (susu full cream 100% : jagung manis 0%), P2 (susu full cream 75% : jagung manis 25%), P3 (susu full cream 50% : jagung manis 50%), P4 (susu full cream 25% : jagung manis75%) dan P5 (susu full cream 0% : jagung manis 100%). Parameter yang diamati meliputi kadar air, lemak, β-karoten, overrun, resistensi dan organoleptik warna, aroma, tekstur dan rasa. Data hasil pengamatan diuji dengan analisis keragaman pada taraf nyata 5% dan 1% menggunakan software Co-Stat. Perlakuan yang berbeda nyata diuji lanjut menggunakan Beda Nyata Jujur (BNJ) dengan taraf nyata yang sama. Hasil penelitian menunjukkan bahwa rasio susu full cream dengan jagung manis (Zea mays saccharata) memberikan memberikan pengaruh yang sangat nyata terhadap kadar air, kadar β-karoten, pengaruh yang nyata terhadap overrun, resistensi, tekstur hedonik dan warna, aroma, tekstur serta rasa skoring, namun memberikan pengaruh yang tidak berbeda nyata terhadap warna, aroma dan rasa hedonik es krim. Rasio susu full cream 75% dan jagung manis 25% memberikan hasil yang terbaik dan dapat diterima oleh panelis. Kata kunci: susu full cream, jagung manis, es krim.

PENGARUH PENAMBAHAN PROBIOTIK (Lactobacillus casei) DAN LAMA PENYIMPANAN TERHADAP SIFAT KIMIA KEJU MOZARELLA DARI SUSU KERBAU SUMBAWA Baiq Mahraini Yulia; M. Abbas Zaini; Djoko Kisworo
Pro Food Vol. 1 No. 1 (2015): Pro Food
Publisher : Fakultas Teknologi Pangan dan Agroindustri, Universitas Mataram

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Mozzarella cheese is one of the Italian cheese that has a high nutrition contant. In the manufacturing process of the cheese is enriched with probiotic. Probiotics is known that have functional benefits, such as: reducing cholesterol and over blood-triglserida can cause heart attack and blood vessel disorders. One of the probiotics types used in processing of milk is Lactobacillus casei (Lc). The purpose of this study was to determine the effect of probiotic (Lactobacillus casei) addition and shift life toward the content of nutritional Mozzarella cheese from Sumbawa buffalo’s milk at 20ºC storage temperature. This study was conducted in experimental design based on a completely randomized design, with two factors such as concentration of probiotic (0%, 10%, 15%)and storage period of (0,7, and 14 days).Then it had been continued with advanced test by HSD test (Honestly Significant Difference) at 5% significance level. Based on the results, the concentration of probiotic and storage period significantly affect to the parameters of pH, ash content, protein content and fat content. Interaction of storage period and concentration affect the parameters of pH, ash content, and fatt content, but they were not affect to the protein content. In the concentration of 15% probiotic Lc with 14 days storage period, it was obtained pH was 4.93, ash content was 3.63%, protein content was 32.87% and 8.47% of fat content. Keywords: mozzarella cheese, probiotic concentration, storage period, chemical components. ABSTRAK Keju Mozarella salah satu keju khas Italia yang memiliki kandungan gizi tinggi. Di dalam proses pembuatannya keju ini diperkaya dengan probiotik. Probiotik diketahui memiliki manfaat fungsional antara lain, menurunkan kolesterol dan triglserida darah yang berlebihan yang bisa menyebabkan serangan jantung dan gangguan pembuluh darah. Salah satu jenis probiotik yang banyak digunakan dalam pengolahan susu adalah Lactobacillus casei (Lc). Adapun tujuan dari penelitian ini adalah untuk mengetahui pengaruh penambahan probiotik (Lactobacillus casei) dan lama penyimpanan terhadap kandungan gizi keju Mozzarella dari susu kerbau Sumbawa pada suhu 20ºC. Penelitian ini didasarkan pada eksperimental yang menggunakan rancangan acak lengkap dengan 2 faktor faktor konsentrasi probiotik (0%, 10% dan 15%) dengan lama penyimpanan (0, 7 dan 14 hari) kemudian diuji lanjut dengan uji lanjut BNJ (Beda Nyata Jujur) pada taraf nyata 5%. Berdasarkan hasil penelitian didapatkan bahwa faktor konsentrasi dan lama penyimpanan berpengaruh nyata terhadap parameter pH, kadar abu, kadar protein dan kadar lemak. Interaksi lama penyimpanan dan konsentrasi berpengaruh terhadap parameter pH, kadar abu, kadar lemak akan tetapi tidak berpengaruh pada kadar protein. Pada konsentrasi 15% probiotik Lc dengan lama penyimpanan 14 hari diperoleh pH sebesar 4,93, kadar abu sebesar 3,63%, kadar protein sebesar 32,87% dengan kadar lemak sebesar 8,47%. Kata kunci: keju mozarella, konsentrasi probiotik, lama penyimpanan, komponen kimia.

PENGARUH PENAMBAHAN IKAN NILA (Oreochromis niloticus) TERHADAP SENYAWA PROTEIN KERUPUK SINGKONG (Manihot utilissima) Syahrul Hidayat; M. Abbas Zaini; Wiharyani Werdiningsih
Pro Food Vol. 1 No. 2 (2015): Pro Food
Publisher : Fakultas Teknologi Pangan dan Agroindustri, Universitas Mataram

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The aimed of this study was to determine the effect of tilapia addition on protein compounds of cassava crackers. The method used in this study was the experimental method with a completely randomized design (CRD) with single factor experiment (the treatment ratio of tilapia and cassava) which consists of six treatments are: treatment cassava 100% : tilapia (0%) (control), cassava 85% : tilapia 15%, cassava 70% : tilapia 30%, cassava 55% : tilapia 45%, cassava 40% : tilapia 60% and cassava 25% : tilapia 75%. The parameters observed in this study were protein content, moisture content, physicallycolor test, flavor, texture and color organoleptic. Observational data of chemical, physical and organoleptic test were analyzed by analysis of variance at 5% level by usingCo-Stat software. If there were a significantly different, will be tested by Honestly Significantly Different (HSD) test to at the same level. The results showed that the addition of tilapia on cassava crackers provided a significantly different effect on protein content, physical color, flavors, texture and color organoleptic, but did not significantly differenteffect on the moisture content of cassava crackers. Addition of 85% Cassava: 15% tilapia treatment gave the best result based on chemical properties (13.82% of protein content and 5.80% of moisture content) and preferred by the panelists based on organoleptic parameters of flavors and colors. Key words: cassava crackers, protein compound, tilapia. ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh penambahan ikan nila terhadap senyawa protein kerupuk singkong. Metode yang digunakan pada penelitian ini adalah metode eksperimental dengan Rancangan Acak Lengkap (RAL) dengan percobaan faktor tunggal dengan perlakuan rasio ikan nila dan singkong yang terdiri dari enam perlakuan yaitu: perlakuan Singkong 100% : Nila 0% (kontrol), Singkong 85% : Nila 15%, Singkong 70% : Nila 30%, Singkong 55% : Nila 45%, Singkong 40% : Nila 60% dan Singkong 25% : Nila 75%. Parameter yang diamati pada penelitian ini yaitu analisa kadar protein, kadar air, uji warna secara fisik, rasa, tekstur dan warna secara organoleptik. Data pengamatan uji kimia, uji fisik dan uji organoleptik dianalisis dengan analisis keragaman pada taraf 5% dengan menggunakan software Co-Stat. Apabila terdapat beda nyata, akan diuji lanjut dengan uji Beda Nyata Jujur (BNJ) untuk uji kimia, uji fisik dan uji organoleptik pada taraf nyata yang sama. Hasil penelitian menunjukkan bahwa penambahan ikan nila pada kerupuk singkong memberikan pengaruh yang berbeda nyata terhadap kadar protein, warna secara fisik, rasa, tekstur dan warna secara organoleptik, tetapi tidak berbeda nyata terhadap kadar air kerupuk singkong. Perlakuan penambahan Singkong 85% : Nila 15% memberikan hasil terbaik berdasarkan sifat kimia (kadar protein sebesar 13,82% dan kadar air sebesar 5,80%) dan disukai oleh panelis secara organoleptik dari parameter rasa dan warna. Kata kunci: ikan nila, kerupuk singkong, senyawa protein

PENGARUH KONSENTRASI NATRIUM METABISULFIT DAN METODE PENGERINGAN TERHADAP KADAR VITAMIN C DAN ORGANOLEPTIK SALE PISANG Lili Suryani; M. Abbas Zaini; I Wayan Sweca Yasa
Pro Food Vol. 2 No. 1 (2016): Pro Food
Publisher : Fakultas Teknologi Pangan dan Agroindustri, Universitas Mataram

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Banana slice (sale) is a type of food made from bananas preserved by drying. The purpose of this reserch was to determine the concentration of sodium metabisulphite and drying methods appropriate to maintain the quality of bananas sale. The experimental design of this reserch is a completely randomized design (CRD) with factorial experiment consisting of two factors: the method of drying (P1 = drying, P2 = solar drying) and the concentration of sodium metabisulphite (K1 = 1000 ppm, K2 = 1500 ppm , K3 = 2000 ppm) to obtain 6 treatment combinations, namely: P1K1, P1K2, P1K3, P2K1, P2K2, P2K3. Each combination is repeated three times to obtain 18 units experiment. Parameters studied were the chemical properties (water content, vitamin C and sugar reduction), organoleptic (taste, color, aroma and texture) and physical color (colorimeter). Adding metabisulfite concentration (P) and the method of drying (K) gives a significantly different influence on water content, vitamin C, reducing sugar content, color and physical hedonic flavor, color and aroma of banana slice (sale). But for texture hedonic no significant effect.sun drying method of drying showed better results than the solar drying and more of the addition metabisulfite will improve the quality of banana slice (sale). The best treatment is P1K3 (drying to 2000 ppm metabisulfite). Which has a low water content (19:01%), the highest vitamin C (5:40 mg / 100g), the highest reduction sugar (2:57%), hedonic color (3.90) and highest brightness (86.22 ° Hue) Keywords : banana slice (sale), sun drying, solar dryer, sodium metabisulfite. ABSTRAK Sale pisang merupakan salah satu jenis makanan yang terbuat dari pisang yang diawetkan dengan cara pengeringan. Tujuan dilakukannya penelitian ini adalah untuk mengetahui konsentrasi Natrium Metabisulfit dan metode pengeringan yang tepat untuk mempertahankan mutu sale pisang. Rancangan percobaan yang digunakan dalam penenlitian ini adalah Rancangan Acak Lengkap (RAL) dengan percobaan faktorial yang terdiri dari dua faktor yaitu : metode pengeringan (P1 = penjemuran, P2 = solar drying) dan Konsentrasi Natrium Metabisulfit (K1 = 1000 ppm, K2 = 1500 ppm, K3 = 2000 ppm) sehingga diperoleh 6 kombinasi perlakuan, yaitu: P1K1, P1K2, P1K3, P2K1, P2K2, P2K3. Masing-masing kombinasi diulang sebanyak 3 kali sehingga diperoleh 18 unit percobaan. Parameter yang diteliti adalah sifat kimia (kadar air, vitamin C dan kadar gula reduksi), organoleptik (rasa, warna, aroma dan tekstur) dan warna (colorimeter). Konsentrasi penambahan metabisulfit (P) dan metode pengeringan (K) memberikan pengaruh berbeda nyata terhadap kadar air, vitamin C, kadar gula reduksi, fisik warna dan hedonik rasa, warna serta aroma sale pisang. Akan tetapi untuk hedonik tekstur tidak memberikan pengaruh nyata. Metode pengeringan sun drying menunjukan hasil yang lebih baik daripada solar drying serta semakin banyak penambahan metabisulfit akan meningkatkan mutu sale pisang. Perlakuan terbaik adalah P1K3 (penjemuran dengan 2000 ppm metabisulfit) dengan kadar air terendah (19,01%), vitamin C terbanyak (5,40 mg/100g), kadar gula reduksi tertinggi (2,57%), hedonik warna (3,90) dan kecerahan tertinggi (86,22 °Hue) Kata kunci: sale pisang, penjemuran, solar dryer, natrium metabisulfit.

MUTU ROTI BERBAHAN DASAR MOCAF: “FORMULASI DAN METODE PEMBUATAN ADONAN” I Wayan Sweca Yasa; Zainuri Zainuri; M. Abbas Zaini; Taufikul Hadi
Pro Food Vol. 2 No. 2 (2016): Pro Food
Publisher : Fakultas Teknologi Pangan dan Agroindustri, Universitas Mataram

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This reasearch aim was to investigate the appropriate formulation and method of producing the modified cassava flour (MCF) sweet bread. The experiment was conducted in laboratory and arranged with completely randomized design of factorial with three replications. The treatments variabel included the proportion of 10, 20 and 30% MCF based on the total flour in formulation and three different methods of dough preparation. The straight dough, sponge and dough method and no time dough, respectively were the methods of dough preparation. The bread quality parameters were physical characteristics such as color, crumb structure, loaf volume, organoleptics such as taste, flavor, and chemical composition such as ash, protein, lipid and sugar content. Data were analyzed with analyses of variance and post hoc test with Least Significant Difference at the same level of sigificance of 5 percent. The result showed that the methods of dough preparation gave affect on the organoleptic characteristic, but they did not show affect on the physical and chemical composition of the bread quality. MCF proportion in formulation found their affect on moisture and protein content, however on others parameter their affect were not found. The higher proportion of MCF in formulation, the higher the moisture content of the bread. In contrast to the protein content of the bread, the higher the proportion of MCF in formulation, the lower the protein content. The MCF sweet bread produced with straight dough method and 20% of MCF in formulation had the best quality parameter of physical, organoleptic and chemical composition and met the Indonesia quality standard of sweet bread, except the protein content. Key words: bread, formulation, modified cassava flour, dough methods ABSTRAK Penelitian ini bertujuan untuk mengetahui formulasi dan metode pembuatan adonan yang menghasilkan mutu roti manis berbahan baku mocaf terbaik. Percobaan dilakukan di laboratorium dan ditata menggunakan rancangan acak lengkap faktorial dengan 3 ulangan. Variabel perlakuan mencakup formulasi adonan roti dengan 4 aras dan metode pembuatan adonan dengan 3 aras perlakuan. Formulasi adonan meliputi penggunaan tepung mocaf 0, 10, 20, 30% dari total tepung yang digunakan. Sementara, metode adonan meliputi metode pembuatan adonan dengan sistem langsung (straigh dough), sistem tidak langsung (sponge and dough), sistem cepat (No time dough). Variabel yang diamati meliputi : warna, struktur remah, volume roti, rasa, aroma, kadar air, kadar abu, kadar protein, kadar lemak dan kadar gula reduksi. Data dianalisis menggunakan analisis keragaman pada taraf nyata 5% dan uji lanjut menggunakan uji Beda Nyata Terkecil pada taraf nyata yang sama. Hasil penelitian menunjukkan bahwa metode pembuatan adonan berpengaruh terhadap sifat organoleptik, namun tidak berpengaruh terhadap komposisi kimia dan sifat fisik roti manis. Proporsi mocaf dalam formulasi adonan hanya berpengaruh terhadap kadar air dan kadar protein roti manis. Semakin banyak proporsi tepung mocaf dalam adonan maka semakin tinggi kadar airnya, namun sebaliknya dengan kadar protein roti manis. Roti manis yang dibuat dengan metode langsung (straight dough) dan proporsi tepung mocaf 20 persen dalam formulasi menunjukkan mutu fisik, kimia dan organoleptik yang terbaik dan memenuhi standar mutu roti menurut SNI, kecuali kadar protein. Kata kunci: roti, mocaf, metode, formulasi adonan

PENGARUH KONSENTRASI GEL BUAH OKRA (Abelmoschus esculentus L.) TERHADAP MUTU ES KRIM CAMPURAN SUSU SAPI DAN SUSU KEDELAI Kurnia Intan Pratiiwi; M. Abbas Zaini; Nazaruddin Nazaruddin
Pro Food Vol. 2 No. 2 (2016): Pro Food
Publisher : Fakultas Teknologi Pangan dan Agroindustri, Universitas Mataram

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The aimed of this study was to determine the effect of okra fruit gel concentration on the quality of cow's and soybean milk mixed ice cream. The method used on this research is an experiment in laboratories with single factor Randomized Complete Block Design (RCBD) which is the concentration of okra fruit gel with six treatments and three repetitions. The treatments used for testing were 0%, 1%, 2%, 3%, 4% and 5%. The observed parameters were the chemical properties (water content, ash content and crude fiber content), physical properties (overrun and resistance) as well as the organoleptic properties (color, aroma, taste, and texture) which were tested using descriptive and affective methods. The data were analyzed using co-Stat software with 5% significance level, the treatments that were significantly and different was then analyzed using Honestly Significant Difference (HSD) test. The research showed that the addition of okra fruit gel gives a significant effect on water content, ash content, crude fiber content, overrun, resistance and descriptive methods (color and texture), but gave no significant effect on the descriptive method (aroma and taste) and the affective methods (color, aroma, texture, taste). The addition 1% okra fruit gel gave the best result with 63.5675% water content, ash content of 1.1518%, 0.4368% crude fiber content, overrun 56.23%, with resistance for 60 minutes 87 seconds, the texture was rather soft and acceptable according to the panelists. Keywords: okra fruit gel, chemical quality, physical quality, organoleptic. ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi gel buah okra terhadap mutu es krim campuran susu sapi dan susu kedelai. Metode penelitian yang digunakan adalah percobaan di labolatorium dengan Rancangan Acak Kelompok (RAK) faktor tunggal yaitu konsentrasi gel buah okra dengan 6 perlakuan dan 3 ulangan. Perlakuan yang dicobakan adalah 0%, 1%, 2%, 3%, 4% dan 5%. Parameter yang diamati adalah sifat kimia (kadar air, kadar abu dan kadar serat kasar), sifat fisik (overrun dan resistensi) serta sifat organoleptik (warna, aroma, rasa dan tekstur) yang diuji dengan menggunakan metode deskriptif dan metode afektif. Data dianalisis menggunakan software Co-Stat pada taraf nyata 5% dan apabila terdapat beda nyata maka diuji lanjut dengan uji Beda Nyata Jujur (BNJ). Hasil penelitian menunjukkan bahwa penambahan gel buah okra memberikan pengaruh nyata terhadap kadar air, kadar abu, kadar serat kasar, overrun, resistensi dan metode deskriptif (warna dan tekstur) namun tidak memberi pengaruh nyata terhadap metode deskriptif (aroma dan rasa) dan metode afektif (warna, aroma, tekstur, rasa). Perlakuan penambahan gel buah okra 1% direkomendasikan sebagai perlakuan terbaik dengan kadar air 63,5675%, kadar abu 1,1518%, kadar serat kasar 0,4368%, overrun 56,23%, resistensi selama 60 menit 87 detik, tekstur agak lembut dan rasa yang disukai panelis. Kata kunci: gel buah okra, mutu kimia, mutu fisik, organoleptik.

PENGARUH TEPUNG TEMPE DAN VIRGIN COCONUT OIL (VCO) TERHADAP MUTU NUTRISI DAN SENSORIS KERIPIK JAGUNG-TEMPE: The Effect of Ratio of Tempe Flour and Virgin Coconut Oil (VCO) on Nutritional Quality and Sensory of Corn- Tempe Chips dimas adi putra; M. Abbas Zaini; Dody Handito
Pro Food Vol. 4 No. 2 (2018): Pro Food (Jurnal Ilmu dan Teknologi Pangan)
Publisher : Fakultas Teknologi Pangan dan Agroindustri, Universitas Mataram

ABSTRACT The purpose of this study was to determine the effect tempe flour and virgin coconut oil (VCO) on nutritional quality (fat, protein), development volume, crispness, color and sensory corn-tempe chips. The experimental design of this study used a Completely Randomized Design (CRD) with a single factor experiment (tempe flour and VCO) consisting of 6 treatments i.e. PI (40% Tempe Flour: 0% VCO), P2 (Tempe Flour 39% : 1% VCO), P3 (38% Tempe Flour: 2% VCO), P4 (37% Tempe Flour: 3% VCO), P5 (36% Tempe Flour, 4% VCO), P6 (35% Tempe Flour: VCO 5%) with three times replications. The data were analyzed by analysis of variance at the level of 5% if there were significant differences then tested further using Orthogonal Polynominal and tested further with the HSD. Chemical test results showed that the tempeh flour and virgin coconut oil (VCO) has a significant effect on fat content, protein, development volume, crispness, color, texture (hedonic) and color (scoring), but no-significant effect on hedonic (color, taste and texture) and scoring (aroma, taste and texture). The results showed that the tempe and virgin coconut oil (VCO) to P6 was 35%: 5%, the best results were seen from the fat content of 8.65, protein content 15.75, development volume 1.92; crispness rate 13.58; yellow red color (L-46.63, "Hue 68.83). Keywords : Corn chips, tempe flour, VCO. ABSTRAK Tujuan dari penelitian ini adalah untuk mengetahui pengaruh tepung tempe dan virgin coconut oil (VCO) terhadap mutu nutrisi (lemak, protein), volume pengembangan, tingkat kerenyahan, warna dan sensoris keripik jagung-tempe. Rancangan percobaan penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan percobaan faktor tunggal (tepung tempe dan VCO) terdiri atas 6 perlakuan yaitu P1 (Tepung Tempe 40% : VCO 0%), P2 (Tepung Tempe 39% : VCO 1%), P3 (Tepung Tempe 38% : VCO 2%), P4 (Tepung Tempe 37% : VCO 3%), P5 (Tepung Tempe 36% : VCO 4%), P6 (Tepung Tempe 35% : VCO 5%) dengan tiga kali ulangan. Data hasil pengamatan dianalisis dengan analisis keragaman pada taraf 5% apabila terdapat beda nyata maka diuji lanjut dengan menggunakan Polinominal Ortogonal dan diuji lanjut dengan uji Beda Nyata Jujut (BNJ) untuk sensoris. Hasil penelitian menunjukan bahwa tepung tempe dan virgin coconut oil (VCO) memberi pengaruh berbeda nyata (signifikan) terhadap kadar lemak, protein, volume pengembangan, tingkat kerenyahan, warna, tekstur (hedonik) dan warna (scoring), namun memberikan pengaruh yang tidak berbeda nyata (non signifikan) terhadap hedonik (warna, rasa dan tekstur) dan scoring (aroma, rasa dan tekstur). Hasil penelitian menunjukan bahwa tepung tempe dan virgin coconut oil (VCO) pada P6 35% : 5% merupakan hasil terbaik dilihat dari kadar lemak 8,65; kadar protein 15,75; volume pengembangan 1,92; tingkat kerenyahan 13,58; warna yellow red (L=46,63; oHue= 68,83). Kata kunci : Keripik jagung, tepung tempe, VCO.

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