scholarly journals PENGARUH KONSENTRASI DAN LAMA PERENDAMAN DALAM LARUTAN KAPUR SIRIH TERHADAP MUTU KERIPIK PISANG KEPOK (Musa paradisiaca formatypica)

2021 ◽  
Vol 8 (2) ◽  
pp. 85
Author(s):  
Afe Dwiani ◽  
Suburi Rahman
Keyword(s):  
Calcium Hydroxide ◽  
Analysis Of Variance ◽  
Zinc Content ◽  
Real Difference ◽  
Soaking Time ◽  
Real Effect ◽  
Musa Paradisiaca ◽  
Randomized Design ◽  
Organoleptic Parameters

This research aimed to determine the effect of concentration and soaking time in calcium hydroxide (Ca(OH)2) on the quality of plantain chips (Musa paradisiaca formatypica). The method that used in this study was complete randomized design (CRD) with a double factors that was concentration of calcium hydroxide (1%, 5% and 10%) and soaking time (10, 20 and 30 minutes), with treatment are KP1 (1% : 10 minutes), KP2 (5% : 10 minutes), KP3 (10% : 10 minutes), KP4 (1% : 20 minutes), KP5 (5% : 20 minutes), KP6 (10% : 20 minutes), KP7 (1% : 30 minutes), KP8 (5% : 30 minutes) and KP9 (10% : 30 minutes). The data of the research were analyzed using Analysis of Variance at level 5% and tested continued using the test of Least Significant Different (LSD) at the same level if there was a real difference. The results showed that the concentration and soaking time in calcium hydroxide had a real effect on chemical qualities (water, ash, fat, and zinc/Zn) and organoleptic (taste, color, aroma, and texture) of plantain chips. In zinc content for all instruments are suitable with standard (SNI No. 01-4315-1996) for banana chips, while for moisture, ash, and fat content, not all treatments are suitable with the standard. In organoleptic parameters for taste, color, and aroma, panelists preferred treatment of KP1 (concentration of calcium hydroxide 1% and soaking time of 10 minutes) for best result, while for texture the treatment of KP9 (concentration of calcium hydroxide 10% and soaking time 30 minutes) produces the best quality based from panelist choice.

scholarly journals PENGARUH LAMA PERENDAMAN MENGGUNAKAN CUKA SAGUER TERHADAP PENINGKATAN KUALITAS FISIK DAGING ENTOK (Chairina moschata)

ZOOTEC ◽  
2015 ◽  
Vol 35 (2) ◽  
pp. 105
Author(s):  
Erlita N. Jengel ◽  
E. H.B. Sondakh ◽  
F. S. Ratulangi ◽  
C. K.M. Palar
Keyword(s):  
Analysis Of Variance ◽  
Water Holding Capacity ◽  
Soaking Time ◽  
Physical Quality ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Water Holding

THE EFFECT OF MARINATING TIME USING CUKA SAGUER ON PHYSICAL QUALITY INCREASING OF ENTOK MEAT (Chairina Moschata). This study aims to determine of physical quality of entok meat after marinating with cuka saguer. Cuka saguer using to soak meat in this research was obtained from fermentated yield of fluid from enau tree. The marinated meat in this research was entok meat. This experiment was arranged in a completely randomized design consisted of five treatments as followed R0 entok meat was without marinated , R1 entok meat was marinated for 20 minutes, R2 entok meat was marinated for 40 minutes, R3 entok meat was marinated for 60 minutes, R4 entok meat was marinated for 80 minutes and each treatment was conducted four times replication. If occur significant in analysis of variance so the average comparing was followed by DMRT test. The result showed The marinated entok meat using cuka saguer was significantly on pH and water holding capacity (WHC), while texture of meat no significant. In conclusion, the soaking time for 20 minutes with cuka saguer can be used to soak entok meat because able to maintain texture of meat and to increase WHC at the condition of pH normal.   Keywords: entok meat, cuka saguer, physical quality of meat

Pengaruh Pemberian Moringa oleifera Terhadap Kuantitas dan Kualitas Semen Sapi Peranakan Ongole

2020 ◽  
Vol 7 (2) ◽  
pp. 119
Author(s):  
Lukman Affandhy ◽  
Muchamad Luthfi ◽  
Dian Ratnawati ◽  
Frediansyah Firdaus
Keyword(s):  
Data Analysis ◽  
Analysis Of Variance ◽  
Research Method ◽  
Moringa Oleifera ◽  
The Third ◽  
Randomized Design ◽  
Leaf Powder ◽  
Completely Randomized Design ◽  
Second Period

ABSTRAK  Penelitian bertujuan untuk mengetahui pengaruh pemberian bubuk daun Moringa oleifera (MO) terhadap kuantitas dan kualitas semen sapi peranakan ongole (PO). Metode penelitian menggunakan percobaan lapang dengan rancangan acak lengkap dengan tiga perlakuan pemberian MO sebesar 0 kg/ekor/hari (P1); 0,05 kg/ekor/hari (P2) dan 0,1 kg/ekor/hari (P3). Analsis data menggunakan one way analysis of variance. Masing-masing perlakuan terdiri atas empat ekor dengan tiga periode pengamatan sebagai ulangan, yaitu periode pertama dan ketiga tanpa MO, dan periode kedua diberikan MO pada P2 dan P3. Hasil penelitian menunjukan bahwa volume dan pH semen perlakuan P1, P2 dan P3 tidak berbeda semua periode pengamatan. Motilitas massa spermatozoa P2 dan P3 periode kedua dan ketiga menunjukan nilai +++ berbeda nyata (P<0,05) dibandingkan dengan P1 (++); motilitas individu  perlakuan P1 menunjukkan nilai terendah 60,56±2,94 % (P<0,05) dibandingkan P2 dan P3 pada periode kedua dan ketiga (75,50±2,29 dan 72,50±2,34%). Konsentrasi spermatozoa P2 dan P3 periode kedua dan ketiga menunjukkan rata-rata  >1.350 juta/ml berbeda nyata (P<0,05) daripada P1 (876±152juta/ml), sedangkan total spermatozoa motil menunjukkan nilai tertinggi 5.647±829 juta/ml pada P3 periode kedua.Viabilitas spermatozoa P2 dan P3 menunjukkan nilai >88-89 % beda nyata (P<0,05) daripada P1 (<84 %) pada periode kedua dan ketiga, sedangkan nilai abnormalitas spermatozoa yang terbaik adalah P2 sebesar 4,30% pada periode kedua dan P3 sebesar 5,33% pada periode ketiga. Disimpulkan pemberian bubuk daun MO dengan dosis 0,1 kg/ekor/hari dapat memperbaiki kuantitas dan kualitas semen (viabilitas dan total spermatozoa motil) sapi pejantan PO.Kata kunci:  kuantitas dan kualitas semen, Moringa oleifera, sapi pejantan ABSTRACTThe research aimed to determine the effect of Moringa oleifera (MO) leaf powder on the quantity and quality of semen of ongole crossbreed. The research method used was a field experiment with a completely randomized design with three treatments giving MO of 0 kg/head/day (P1); 0.05 kg/head/day (P2) and 0.1 kg/head/day (P3). Each treatment consisted of four heads with three periods of observation as replications, namely the first and third periods without MO, and the second period was given MO on P2 and P3. Data analysis used a one-way analysis of variance. The results showed that the volume and pH of semen treated P1, P2, and P3 didn’t different in all observation periods. The second and third period spermatozoa mass motility of P2 and P3 showed that the value of +++ was significantly different (P<0.05) compared to P1 (++); Individual motility of P1 treatment showed the lowest value 60,56±2,94 % (P<0.05) compared to P2 and P3 in the second and third periods (75,50±2,29 and 72,50±2,34%). The second and third periods of P2 and P3 spermatozoa concentrations showed an average of >1,350 million/cc significantly different (P<0.05) than P1 (876±152 million/cc), while the total motile spermatozoa showed the highest value of 5,647±829 million/cc in the second period P3. The spermatozoa viability of P2 and P3 showed values >88-89% significantly different (P<0.05) than P1 (<84%) in the second and third periods, while the best spermatozoa abnormalities were P2 at 4.30% in the second period and P3 at 5.33% in the third period. It was concluded that the giving of MO leaf powder at a dose of 0,1 kg/head/day could improve the quantity and quality of semen (viability and total motile spermatozoa) of Ongole Crossbreed bulls. Keywords: bulls, Moringa oleifera, quantity and quality of semen

scholarly journals Influence of Post Shooting Spray and Bunch Bagging on Per Day Productivity and Fruit Quality of Banana (Musa paradisiaca L.)

2021 ◽  
pp. 129-136
Author(s):  
D. R. Paradva ◽  
M. J. Patel ◽  
H. L. Kacha
Keyword(s):  
Humic Acid ◽  
Gibberellic Acid ◽  
Shelf Life ◽  
Blue Colour ◽  
College Of Agriculture ◽  
Musa Paradisiaca ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Horticultural Research

Aims: To determine the effect of post shooting spray and bunch bagging on per day productivity and quality of banana (Musa paradisiaca L.)” Study Design: Completely Randomized Design (Factorial) with three repetitions. Place and Duration of Study: Experiment was carried out at the Horticultural Research Farm, Department of Horticulture, B. A. College of Agriculture,  AAU, Anand during the year 2017-18 and 2018-19 Methodology: The experiment comprises of twenty four treatment combinations involving two varieties viz. Grand Naine and William with six levels of post shooting sprays namely; control, humic acid 2 %, 2, 4-D 30 mg/l, gibberellic acid (GA3) 100 mg/l, CPPU 4 mg/l and sulphate of potash (SOP) 2 % with two bunch bagging viz., non- woven material bag covering and blue colour polyethylene sleeve (6 % perforated) bag covering. Post shooting sprays were given twice i.e. 1st spray after complete opening of inflorescence and 2nd spray after 30 days of first spray with covering the bunch immediately after second spray. Results: The results indicated that the Grand Naine variety recorded significantly minimum harvest days, maturity days. Whereas, William variety was recorded significantly shelf life and fruit appearances. In case of per day productivity is concerned, both the varieties were equally important. The post shooting spray of GA3 100 mg/l recorded significantly improves per day productivity and fruit appearances. Whereas, post shooting spray of SOP 2 % recorded minimum harvest day and maturity days. While, post shooting sprays of CPPU 4 mg/l showed significantly maximum shelf life. The non-woven material bag covering was significantly better among all quantitative and qualitative parameters as compared to blue colour polyethylene sleeve bag covering. While, post shooting spray of CPPU 4 mg/l with non-woven material bag covering showed significantly expand the shelf life of fruit. Conclusion: Grand Naine variety recorded significantly minimum harvest and maturity days. Whereas, William variety was recorded significantly shelf life and fruit appearances. The post shooting spray of GA3 100 mg/l was improved per day productivity and fruit appearances. Whereas, post shooting sprays of CPPU 4 mg/l showed significantly enhancing the shelf life. The non-woven material bag covering on banana bunches was found significantly better among all quantitative and qualitative parameters.

scholarly journals PENGARUH LAMA PENGUKUSAN TERHADAP KUALITAS KERUPUK SINGKONG DENGAN BAHAN DASAR TEPUNG CASAVA

AGRICA ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 38-43
Author(s):  
Yuyun Wahyuni
Keyword(s):  
Ash Content ◽  
Consumer Acceptance ◽  
Physical Factors ◽  
Food Ingredients ◽  
Randomized Design ◽  
Treatment Factor ◽  
Completely Randomized Design ◽  
Processed Products ◽  
Organoleptic Parameters

Cassava is also known as cassava, an annual tropical and sub-tropical tree from the Euphorbiaceae family. Tubers widely recognized as staple foods. Cassava has advantages compared to other food ingredients. Aside from being a staple food, many kinds of cassava processed products have utilized by our community, including cassava crackers. This study used a Completely Randomized Design (CRD) with 5 (five) treatments and 4 (four) replications or 5 x 4 to obtain 20 experimental units. The treatment factor is steaming length, which consists of 5 levels of steaming time as follows: A: 30 minutes, B: 60 minutes, C: 90 minutes, D: 120 minutes, E: 150 minutes. The quality of cassava crackers to be tested or measured based on their physical appearance is related to consumer acceptance. In conducting organoleptic testing, panelists influenced by several factors. Factors that influence panelists include physical factors and psychological factors. The organoleptic parameters observed included color, taste, and degree of crispness. Laboratory tests include carbohydrate tests, water content, ash content, protein, and fat content. The conclusion was that the effect of steaming time had no significant effect on moisture content, ash content, protein, and crispness, while the effect of steaming duration had a significant impact on the levels of fat, carbohydrate, taste, and color in cassava crackers. The best quality of the five treatments was treatment 5 (p5), ie, steaming time with 150 minutes

scholarly journals Quality Improvement of White Pepper with Processing through Optimizing the Ratio of Starter Culture from Acetobacter sp., Bacillus subtilis, and Bacillus cereus

2021 ◽  
Vol 29 (1) ◽  
pp. 87-96
Author(s):  
Kirana Sanggrami Sasmitaloka ◽  
Hernani Hernani
Keyword(s):  
Fermentation Process ◽  
Starter Culture ◽  
High Quality ◽  
Soaking Time ◽  
White Pepper ◽  
Randomized Design ◽  
Short Period ◽  
Study Characteristics ◽  
Completely Randomized Design

Fermentation process using known microbial species can be exploited for the processing of white pepper. It is expected to generate quality of white pepper in a short period soaking time. This research aimed to study characteristics of white pepper through a fermentation process by addition of combination isolates of Acetobacter sp., B. subtilis, and B. cereus. After threshing, 2 kg of fresh pepper berries was soaked in water mixed with starter culture. The experiment used a completely randomized design, two replications. The treatment consisted of: A) starter culture ratio of Acetobacter sp.: B. subtillis: B. cereus (A1 = 0:0:0; A2 = 1:1:1; A3 = 2:1:1; A4 = 1:2:1; and A5 = 1:1:2) and soaking time (B1 = 5 and B2 = 7 days). Fermented pepper was decorticated, washed, and dried. The best treatment was fermented for 7 days with the combination isolates of Acetobacter sp., B. subtilis, and B. cereus with ratio 2:1:1. This condition produced white pepper in fulfilling in requirement of SNI standards with piperine and essential oil contents and TPC of 5.95%, 2.95% and 1.1 x 102 CFU/g, respectively. This process is expected to generate high quality of white pepper in a short soaking time.

scholarly journals Jenis dan Teknik Pengemasan Terhadap Kualitas Bakso Aci dengan Penyimpanan Suhu Dingin

METANA ◽  
2021 ◽  
Vol 17 (2) ◽  
pp. 41-48
Author(s):  
Deli Silvia ◽  
Adinda Prila Dewi ◽  
Zulkarnain Zulkarnain
Keyword(s):  
Water Content ◽  
Analysis Of Variance ◽  
Cold Storage ◽  
Vacuum Packaging ◽  
Anova Analysis ◽  
Quality Of Water ◽  
Randomized Design ◽  
Statistical Analysis Method ◽  
The Right

Telah dilakukan penelitian tentang pengaruh jenis material kemasan vakum dan non-vakum terhadap kualitas kadar air, dan organoleptik bakso aci pada penyimpanan suhu dingin. Tujuan Penelitian ini untuk mengetahui pengaruh kemasan bakso aci dengan penggunaan plastik Polietilen (PE) dan plastik nilon yang dikemas melalui teknik pengemasan vakum dan non-vakum pada penyimpanan suhu dingin. Serta untuk mendapatkan jenis kemasan yang tepat dalam penggunaannya terhadap kualitas bakso aci. Pengujian yang dilakukan meliputi uji kadar air dan uji organoleptik. Metode analisa statistik yang digunakan berupa Rancangan Acak Lengkap (RAL) untuk mendapatkan hasil yang lebih baik dan tidak terjadi kesalahan yang signifikan. Penelitian yang dilakukan menggunakan RAL dengan 4 perlakuan dan 2 kali pengulangan. Pengolahan data yang dilakukan dengan software SPSS (Statistical Product and Service Solutions) menggunakan metode ANOVA ( Analysis of Variance) dan uji lanjut Duncan untuk Uji kadar air dan menggunakan Kruskall Walls dan uji lanjut dengan Mann- Whitney untuk uji organoleptik terhadap kenampakan, aroma dan tekstur. Pengujian organoleptik mengikuti standar SNI untuk Bakso dengan 10 orang panelis tak terlatih. Berdasarkan penelitian yang dilakukan didapatkan hasil bahwa kadar air terendah yaitu dengan penggunaan kemasan  polietilen (PE) teknik pengemasan Vakum dengan nilai 2,35. Hasil untuk pengujian Organoleptik, yang dapat disimpulkan dari segi kenampakan, aroma dan tekstur perlakuan yang terbaik adalah dengan penggunaan jenis kemasan polietilen, dengan teknik pengemasan vakum dan jenis kemasan nilon dengan teknik pengemasan vakum yang mampu meyimpan dengan baik hingga hari ke-8. Research has been carried out on the effect of vacuum and non-vacuum packaging materials on the quality of water content and organoleptic properties of tapioca meatballs in cold storage. The purpose of this study was to determine the effect of meatball tapioca packaging with the use of polyethylene (PE) plastic and Nilon plastic packaged through vacuum and non-vacuum packaging in cold storage. As well as to get the right type of packaging in its use on the quality of tapioca meatballs. The tests carried out included water content tests and organoleptic tests. The statistical analysis method used was a completely randomized design (CRD) to get better results and there were no significant errors. The study was conducted using RAL with 4 treatments and 2 treatments. Data processing was carried out using SPSS (Statistical Product and Service Solutions) software using the ANOVA (Analysis of Variance) method and Duncan's further test for moisture content testing and using Kruskall Walls and further testing with Mann-Whitney for organoleptic tests on appearance, aroma and texture. The organoleptic followed the SNI standard for Meatballs with 10 panelists not being tested. Based on the research conducted, it was found that the lowest water content was the use of polyethylene (PE) packaging with a vacuum packaging technique with a value of 2.35. The results for organoleptic testing, which can be guaranteed in terms of appearance, smell and treatment are the best by using polyethylene packaging, with packaging techniques and Nilon packaging types with vacuum packaging techniques which are able to store well until the 8th day. 

scholarly journals Penambahan PGF2α dalam pengencer semen dapat meningkatkan motilitas pasca thawing motility spermatozoa domba Waringin

2021 ◽  
Vol 19 (2) ◽  
pp. 210
Author(s):  
Husnurrizal Husnurrizal ◽  
Ade Syahriani Aritonang ◽  
Tongku Nizwan Siregar ◽  
Teuku Armansyah ◽  
Hafizuddin Hafizuddin
Keyword(s):  
Analysis Of Variance ◽  
Freezing Process ◽  
Spermatozoa Motility ◽  
Randomized Design ◽  
Additional Amount ◽  
Completely Randomized Design ◽  
Artificial Vagina

<p class="MDPI17abstract"><strong>Objective: </strong>The purpose of this research was to find out the rise of spermatozoa motility of Waringin sheep which was given additional amount of PGF2α in commercial semen diluents (Andromed).</p><p class="MDPI17abstract"><strong>Methods: </strong>A total of 3 Waringin sheep aged 2-3 years were used in this study. Semen samples were collected using an artificial vagina and evaluation of the quality of the spermatozoa was carried out macroscopically and microscopically. This study used a unidirectional completely randomized design. After evaluated, semen samples were added with Andromed diluents afterwards divided into three groups treatment, K1; K2; and K3 where each group was then added with physiologic NaCl, 37,5 µg PGF2α, and 75 µg PGF2α. All of the samples were equilibrated in refrigerator for 4 hours and spermatozoa motility was examined, then after the freezing process was carried out and stored for 24 hours, the post thawing spermatozoa motility was examined. The data obtained was analyzed using one-way analysis of variance (ANOVA) and followed by Duncan test.<strong></strong></p><p class="MDPI17abstract"><strong>Results: </strong>The result of the research showed that motility of post equilibration spermatozoa (%) of Waringin sheeps at K1; K2; and K3 were 43,67±1,20; 75,00±4,00; and 82,33 ±3,18 (P&lt;0,05); and motility of post thawing spermatozoa (%) of Waringin sheeps at K1; K2; and K3 were 25,33±1,85; 49,33±3,17; dan 54,00 ±5,50 (P&lt;0,05).<strong></strong></p><strong>Conclusions: </strong>In conclusion that was the rise in motility of prefreezing spermatozoa and motility of post thawing spermatozoa of Waringin sheep which given additional amount of PGF2α on Andromed diluents.

scholarly journals Kualitas spermatozoa ayam kampung dan ayam arab dengan lama simpan yang berbeda pada suhu ruang

2020 ◽  
Vol 8 (1) ◽  
pp. 41-56
Author(s):  
Enike Dwi Kusumawati ◽  
Aju Tjatur Nugroho Krisnaningsih ◽  
Aditya Umbu Kulli Walangara
Keyword(s):  
Body Weight ◽  
Laboratory Test ◽  
Shelf Life ◽  
Analysis Of Variance ◽  
Animal Husbandry ◽  
Test Method ◽  
Laboratory Test Method ◽  
Randomized Design ◽  
Completely Randomized Design

This research was conducted at the Laboratory of the Faculty of Animal Husbandry, University of Kanjuruhan Malang, which began in March until May 2019. The purpose of this study was to study the quality of semen of Kampung Ayam Arabian funds with long stored Arabs that produce in spaces. In this study, the material used was cement of Kampung chickens and Arabic chickens which were requested from two male chickens and 2 male Arab chickens needed 1.5-2 years that had a body weight of ± 2.5 kg and each tail was accommodated 1 time per day and in one shelter done 1 ejaculation. The laboratory test method uses a completely randomized design (factorial). The research treatment is storing time 0, 1, 2, 3, and 4 hours. Each payment is repeated ten times. The data obtained were analyzed using analysis of variance. The conclusion of this study is that there is an effect of shelf life on the quality of spermatozoa. After 4 hours motility is not feasible for IB, after 4 hours the viability is not feasible for all, after 4 hours the abnormality is not feasible for all.

scholarly journals Pengaruh Penambahan Natrium Benzoat dan Suhu Penyimpan Terhadap Mutu Minuman Herbal Cabe Jamu Cair

Rekayasa ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 77-81
Author(s):  
Millatul Ulya ◽  
Nadiyah Ferah Aronika ◽  
Khoirul Hidayat
Keyword(s):  
Analysis Of Variance ◽  
Sodium Benzoate ◽  
Storage Temperature ◽  
Total Dissolved Solids ◽  
Dissolved Solids ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Piper Retrofractum ◽  
And Storage

Minuman herbal cabe jamu cair merupakan inovasi produk baru yang masih perlu dikaji tentang metode pengawetannya. Penelitian ini bertujuan untuk mengetahui pengaruh penambahan konsentrasi natrium benzoat dan suhu penyimpanan terhadap mutu minuman herbal cabe jamu cair. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap (RAL) dengan 2 faktor yaitu pengaruh konsentrasi natrium benzoat (0 ppm, 200 ppm, 300 ppm) dan suhu penyimpanan (35 dan 45 °C). Hasil analysis of variance menunjukkan konsentrasi natrium benzoat berpengaruh nyata (P kurang dari 0,05) terhadap total padatan terlarut (TPT), warna dan total mikroba. Suhu penyimpanan berpengaruh nyata (Pkurang dari 0,05) terhadap total padatan terlarut (TPT), warna, dan total mikroba. Interaksi antara konsentrasi natrium benzoat dan suhu penyimpanan berpengaruh nyata (P kurang dari 0,05) terhadap total padatan terlarut (TPT).Kata Kunci: Cabe jamu, natrium benzoat, suhu penyimpanan, mutuEffect of Sodium Benzonate Addition and Storage Temperature on Quality of Piper Retrofractum Vahl Liquid Herbal DrinkABSTRACTPiper retrofractum vahl liquid herbal drink is an innovation of new products need to research about the method. This research aims to determine the effect of sodium benzoate addition and storage temperature on quality of piper retrofractum vahl liquid herbal drink. The design used in this study was a completely randomized design (CRD) with 2 factors, namely the effect of sodium benzoate concentration (0 ppm, 200 ppm, 300 ppm) and storage temperature (35°C and 45°C). The results analysis of variance shows that the concentration of sodium benzoate has a significant effect (P less than 0.05) on total dissolved solids (TDS), color and total microbes. Storage temperature has a significant effect (P less than 0.05) on total dissolved solids (TDS), color and total microbes. The interaction between sodium benzoate concentration and storage temperature was a significant effect (P less than 0.05) to total dissolved solids (TDS).Keywords: piper retrofractum vahl, sodium benzoate, storage temperature, quality .

scholarly journals UJI KUALITAS GELATIN DARI TULANG IKAN TUNA SIRIP KUNING (Thunnus albacares) MENGGUNAKAN JENIS ASAM YANG BERBEDA

2019 ◽  
Vol 2 (2) ◽  
pp. 218
Author(s):  
Rini Safitri ◽  
Kobajashi Togo Isamu ◽  
Nur Illiyin Akib
Keyword(s):  
Analysis Of Variance ◽  
Proximate Composition ◽  
Ph Value ◽  
Yellowfin Tuna ◽  
Real Difference ◽  
Duncan Multiple Range Test ◽  
Anova Analysis ◽  
A Value ◽  
Range Test

ABSTRACT          The Aim of this study was to determine the quality of gelatin from the yellowfin tuna bone of different acid types and to know the effect of the use of acid as an extraction material to the quality of the yellowfin tuna gelatin. This study uses a variety of different acid concentrations, namely the solution of hydrochloric acid 4% (A1), acetate 4% acid (A2) and 4% sulphuric acid (A3). The study made use of the complete random draft (RAL) consisting of 3 treatments and 3 times repeated. Data on the observation result is analyzed using ANOVA (Analysis of Variance) at 95%, if there is a real difference (P > 0.05) then the test is carried out with a test of DMRT (Duncan Multiple Range Test) in the real standard 95%. Analysis of sensory testing, proximate composition, pH value tests, and lowliness. The highest consecutive sensory values (aroma and color) are found in the treatment of (A1) and (A3) with a value of 6.2 and 6.1. The highest consecutive proximate composition values (moisture content, ash content, and protein levels) are noted in the (A2) and (A1) treatments with values of 12.51, 6.60 and 50.64. Highest pH value on the treatment of (A1) and (A2) with value 5. The highest yield values in the (A3) treatment with a value of 3%. From statistics of real difference test (DMRT) indicates that there is no noticeable difference in the gelatin color and aroma of the yellowfin Tuna fish bones by using altered acid types. Keywords: Gelatin, Lowliness, Proximate, PH value, sensory test, Tuna bone, and ABSTRAKPenelitian ini bertujuan untuk mengetahui kualitas gelatin dari tulang ikan tuna sirip kuning dari jenis asam yang berbeda dan untuk mengetahui pengaruh penggunaan asam sebagai bahan pengekstraksi terhadap kualitas gelatin ikan tuna sirip kuning. Penelitian ini menggunakan variasi konsetrasi asam yang berbeda yaitu larutan asam klorida 4% (A1), asam asetat4% (A2) dan asam sulfat 4%  (A3). Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 3 perlakuan dan 3 kali ulangan. Data hasil pengamatan dianalisa menggunakan ANOVA (Analysis of Variance) pada taraf  95%, apabila terdapat beda nyata (P>0,05) maka dilakukan uji lanjut dengan uji DMRT (Duncan Multiple Range Test) pada taraf nyata 95%. Analisis uji sensori, komposisi proksimat, uji nilai pH dan rendemen. Nilai sensori tertinggi berturut-turut (aroma dan warna) terdapat pada perlakuan (A1) dan (A3) dengan nilai 6.2 dan 6.1. Nilai komposisi proksimat berturut-turut tertinggi (kadar air, kadar abu, dan kadar protein) terdapat pada perlakuan (A2) dan (A1) dengan nilai 12.51, 6.60 dan 50.64. Nilai pH tertinggi pada perlakuan (A1) dan (A2) dengan nilai 5. Nilai rendemen tertinggi pada perlakuan (A3) dengan nilai 3%. Dari statistik   uji beda nyata (DMRT) menunjukkan bahwa tidak terdapat perbedaan nyata pada warna dan aroma gelatin dari tulang ikan Tuna sirip kuning dengan menggunakan jenis asam yang berbeda.Kata kunci: Gelatin, Nilai pH,Proksimat, Rendemen, Tulang Ikan Tuna, dan Uji Sensori

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