scholarly journals Karakteristik Fisikokimia Pati Aren Asetat Fosfat pada Berbagai Konsentrasi Natrium Trimetafosfat dan Tripolifosfat [Physicochemical Characteristics of Phosphate Acetate Arenga Starch on Various Concentrations of Natrium Trimetaphosphate Tripolyphospha]

Buletin Palma ◽  
2019 ◽  
Vol 20 (2) ◽  
pp. 119
Author(s):  
Abdul Rahim ◽  
Sukmawati Sukmawati ◽  
Syahraeni Kadir ◽  
Jusman Jusman ◽  
Rahmi Rahmi ◽  
...  

<p>The use of native arenga starch is limited, therefore modification is needed. The objectives of this study was to obtain the optimum concentration of mixed sodium trimetaphospate (STMP) and sodium tripolyphospate (STPP) ratio in the acetylated-cross linked combination that based on the physicochemical characteristics of the modified arenga starch. The study was conducted in March-August 2018 at the Agroindustry Laboratory, Faculty of Agriculture, Tadulako University Palu, Central Sulawesi. This research was compiled using a Completely Randomized Design (CRD) consisting of seven levels of treatment and repeated three times, 21 experimental units in total. The treatments used were native arenga starch and concentration of mixed STMP:STPP (99:1). The level of treatment used were 2%, 4%, 6%, 8%, 10% and 12%. Analysis variables included viscosity, emulsion separation volume, water and oil holding capacity, swelling power and solubility. The results showed that the best concentration of STMP and STPP ratio was 2%. The physicochemical characteristics produced in viscosity, swelling power, and solubility of starch phosphate acetate arenga starches were smaller than native arenga starch. However, in the emulsion separation volume, water and oil holding capacity of phosphate acetate arenga starches are greater than native arenga starch. Viscosity and solubility of phosphate acetate arenga starches increase as the concentration of STMP and STPP ratios is rising. However, the emulsion separation volume, water holding capacity, oil holding capacity and swelling power decrease concentration of the mixed STMP and STPP ratios is rising.</p><p align="center"><strong>ABSTRAK</strong></p><p align="center"><strong> </strong></p><p>Penggunaan pati aren alami masih terbatas, sehingga perlu dilakukan modifikasi. Penelitian ini bertujuan untuk mendapatkan konsentrasi campuran rasio <em>Natrium Trimetafosfat</em> (NTMF) dan <em>Natrium Tripol</em><em>ifosfat </em>(NTPF) yang optimum pada kombinasi asetilasi-ikat silang berdasarkan karakteristik fisikokimia pati aren hasil modifikasi. Penelitian dilaksanakan pada bulan Maret-Agustus 2018 di Laboratorium Agroindustri, Fakultas Pertanian Universitas Tadulako Palu, Sulawesi Tengah. Penelitian ini disusun dengan menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari tujuh taraf perlakuan dan diulang sebanyak tiga kali sehingga terdapat 21 unit percobaan. Perlakuan yang digunakan berupa pati aren alami dan konsentrasi campuran rasio NTMF:NTPF (99:1). Adapun taraf perlakuan yang digunakan yaitu 2%, 4%, 6%, 8%, 10% dan 12%. Variabel analisis meliputi viskositas, volume pemisahan emulsi, daya menahan air dan minyak, daya mengembang dan kelarutan. Hasil penelitian menunjukkan bahwa  konsentrasi  rasio NTMF dan NTPF yang terbaik adalah 2%. Karakteristik fisikokimia yang dihasilkan pada viskositas, daya mengembang, dan daya kelarutan pati aren asetat fosfat lebih kecil dibandingkan pati alami. Namun pada volume pemisahan emulsi, daya menahan air dan minyak memiliki pati aren asetat fosfat lebih besar dibandingkan pati alami. Viskositas dan daya kelarutan pati aren asetat fosfat meningkat seiring meningkatnya konsentrasi rasio NTMF dan NTPF. Namun pada volume pemisahan emulsi, daya menahan air, daya menahan minyak dan daya mengembang menurun seiring meningkatnya konsentrasi campuran rasio NTMF dan NTPF.</p>

2021 ◽  
Vol 24 (1) ◽  
pp. 19
Author(s):  
SITI N. W. ◽  
I N. S. SUTAMA ◽  
N. M. S. SUKMAWATI ◽  
I N. ARDIKA

The research objective was to know the effect of fermented papaya leaf meal in diet to quality of female bali duck meat. The design used was Completely Randomized Design with 3 treatments and 5 replicates, each treatment used 2 female bali duck on the age of 12 weeks. The 3 treatments were levels of fermented papaya leaf meal i.e. 0%, 8% and 16% for treatment A, B, and C respectively. Variables observed were diminishing cook meat, water holding capacity, pH, water content, protein content, fat content and dry matter content. The research results showed that water content, diminishing cook and pH of the treatments A, B and C were non significantly different (P>0.05). Di- minishing row meat of the treatment B was significantly higher (P<0.05) but, its water holding capacity was lower significantly different (P<0.05) than the A and C. Meat protein content of the treatment C was higher significantly (P<0.05) but, its muscular fat was lower significantly (P < 0.05) compare to the treatments A and B. From the re- sults of the study it can be concluded that the addition of fermented papaya leaf meal at the level of 8%-16% in the ration can improve the quality of the meat of female bali ducks aged 26 weeks.


Author(s):  
Triyono Triyono ◽  
Rr. Riyanti ◽  
Veronica Wanniatie

This research was aimed to determine the effect of unripe papaya extract on tenderness, pH value, and water holding capacity (WHC) of laying duck meat. This research was conducted in January 2020 in Laboratory of Animal Production of Animal Husbandary Department and in Laboratory of Agricultural Technology, Faculty of Agriculture, Lampung University. The materials of this research were 20 pieces of laying duck thigh meat. The research used Completely Randomized Design (CRD) with 4 treatments and 5 reaplications, i.e. duck thigh meat marination with 0% of unripe papaya extract (P0), with 10% of unripe papaya extract (P1), with 20% of unripe papaya extract (P2), and with 30% of unripe papaya extract (P3). The observed variables were tenderness, pH value, and WHC of laying duck meat. The obtained data was analyzed by using variance analysis at 5% level of significance, and if the results had significant effect, then were tested further using Least Significant Difference (LSD) test. The result of variance analysis indicated that marination of laying duck meat with different percentage of unripe papaya extract affected on tenderness (P<0,05), but it did not affect on pH value and WHC of laying duck meat. Keywords: Laying duck meat, pH value, Tenderness, Unripe papaya extract, Water Holding Capacity (WHC)


ZOOTEC ◽  
2015 ◽  
Vol 35 (2) ◽  
pp. 105
Author(s):  
Erlita N. Jengel ◽  
E. H.B. Sondakh ◽  
F. S. Ratulangi ◽  
C. K.M. Palar

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


Author(s):  
Anisa Ramadhani ◽  
Rr. Riyanti ◽  
Veronica Wanniatie ◽  
Dian Septinova

This research aimed to determine the effect of combination of pineapple and papaya fruit quintessence on pH, water holding capacity, and tenderness of meat of post production of laying duck. This research was conducted in December 2019 to January 2020 at Production and Reproduction of Livestock Laboratory, and Instrument Laboratory, Faculty of Agriculture University of Lampung. The materials of this research used were 20 pieces thigh meat of post production of laying duck. This research used a Completely Randomized Design (CRD) with 4 treatments and 5 replications. The treatment were without marination of combination of pineapple and papaya fruit (P0), marination with 25% pineapple + 75% papaya (P1), marination with 50% pineapple + 50% papaya (P2), and marination with 75% pineapple + 25% papaya (P3). The variables observed were pH value, water holding capacity (WHC), and tenderness of laying duck meat. The data obtained were then analyzed by using variance analysis at 5% level, the result of which had significant effect were continued tested using the Least Significance Different (BNT). The results of the analysis of variance showed that the addition of laying duck meat with a combination of pineapple and papaya fruit quintessence did not effect (P>0,05) on physical quality of meat of post production of laying duck. Keywords: Laying duck meat, Papaya, Pineapple, Physical quality


2021 ◽  
Vol 24 (2) ◽  
pp. 72
Author(s):  
POETY M. K. ◽  
N. L. P. SRIYANI ◽  
A. A. OKA

This research aims to determine the effect of traditional aging meat on the physical quality of beef and the opti- mal time of traditional withering to obtain good quality beef. The research material used was beef on the LD muscle (Longisimus dorsi). The design used was completely randomized design (CRD) with 4 treatments and 4 replicati- ons, namely P0 = fresh meat without aging, P1 aging beef for 6 hours, P2 aging beef for 8 hours and P3 aging beef for 10 hours at room temperature 28-29oC. The variables observed in this study were pH, color, water holding capacity, cooking losses, and weep lose. The results showed that statistically traditional aging beef was significantly different (P<0.05) on the pH value, color and weep lose but not significantly different (P>0.05) on the value of water holding capacity and cooking loss. It can be concluded that the length time of aging beef could affect beef physical quality and the optimal time to produce the best quality physic of the beef is 6 hours.


2017 ◽  
Vol 20 (3) ◽  
pp. 87
Author(s):  
OLIVEIRA, V. ◽  
G.A.M. KRISTINA DEWI ◽  
K. SURIASIH

ABSTRACTThis study aims at determining the beef quality and microbes profile of local and import beef marketed at TimorLeste. It is conducted using a completely randomized design (CRD) with two treatments of local and import beef atnine markets as the location and taken three times in each market. The variables observed were the physical qualityof meat (pH, cooking lose of meat, water holding capacity, meat color) and chemical quality i.e. protein level, meatcontent of water and microbial profile (total of microbe, E.coli and Coliform). The results showed that pH of localbeef, cooking shrinkage, water holding capacity, meat protein were 20.37% (P <0.01), 10.11% (P> 0.05), 50.62%( P <0.01) and 9.08% (P <0.05) were lower than imported beef while the meat color and meat moisture contentwere higher by 35.14% (P <0.01) and 53% (P> 0.05), respectively. Total microbe of local beef, total E. coli of meatand total of Coliform respectively 45.16% (P <0.05), 79.59% (P <0.05) and 51% (P <0.05) markedly higher thanimported beef. It can be concluded that the means showed good quality of physical local and import beef and existedin the normal score, so they can be consumed. However, total microbe of local and import beef, especially E.coli andColiform were above standard except E.coli on import beef which was still under the standard of SNI.3932:2008.


2015 ◽  
Vol 39 (1) ◽  
pp. 9 ◽  
Author(s):  
Indah Nur Lestarini ◽  
Novitasari Anggarawati ◽  
Adi Magna Patriadi Nuhriawangsa ◽  
Ratih Dewanti

<p><span><em>The aim of the research was to determine the advantage of tumeric flour (Curcuma domestica Val) </em><span><em>and ginger flour (Zingiber officinale) addition on quality of culled duck meatball in different storage times. </em><span><em>The materials were thigh duck, tumeric flour and ginger flour. The design used in experiment was a </em><span><em>Completely Randomized Design (CRD) with factorial pattern 4x3 as the first factor was concentration of </em><span><em>turmeric flour (0; 0.5; 1.0; 1.5%) and ginger flour (0; 1; 2; 3%) and the second one was storage time (0; 8; </em><span><em>16 hours). The result of the research showed that storage time affected (P&lt;0.05) pH, tenderness and waterholding capacity. Concentration of tumeric flour and ginger flour affected tenderness.There was no </em><span><em>interaction between those two factors on pH, water-holding capacity, tenderness,and total proteolitic </em><span><em>bacteria. Concentration of turmeric flour 0,5% and ginger flour 1% with storage time during 0 hours gave </em><span><em>the best result, with a pH value 6.49, tenderness 0.31, water-holding capacity 22.27, and a total proteolytic </em><span><em>bacteria , 3.57x10</em><span><em>4</em><span><em>. In conclusion, the finest result founded at 0.5% of turmeric flour and 1% of ginger flour</em><span><em>addition in meatball before storage.</em><br /></span></span></span></span></span></span></span></span></span></span></span></span></span></p><p><span><span><span><span><span><span><span><span><span><span><span><span><span><span><em>(Keywords: Culled duck, Ginger flour, Meatball, Storage time, Tumeric flour)</em></span></span></span></span></span></span></span></span></span></span></span><br class="Apple-interchange-newline" /></span></span></span></p>


2020 ◽  
Vol 8 (1) ◽  
pp. 37-44
Author(s):  
Yan Buntu ◽  
Sauland Sinaga ◽  
Kusmajadi Suradi

Se’i is a traditional processed pork product in East Nusa Timor which is made through the smoking process using smoke of Kosambi wood so that the meat is more durable and has a distinctive taste. The objective of the research was to determine the best smoking duration on the physical properties and acceptability of pork. The research was conducted experimentally according to a Completely Randomized Design with three treatments of smoke duration and six replications. The experiments cosisted of 60(P1), 70(P2) and 80(P3) minutes, respectively. Physical properties parameters (water holding capacity, tenderness, and smoking loss) were analysed by analysis of varians, while acceptability parameters (color, taste, and flavor) were determine using Kruskal Wallis test. Polynomial orthogonal test was performed to determine the trends of the effect of treatments on the measured variables. The results of the research showed that duration of smoke curing on pork significantly affect the physical properties especially on the tenderness and smoking loss parameters, but did not influence the water holding capacity of pork. Furthermore, the increasing length of smoking application was followed by the decreasing of water holding capacity value (Y = 41,92-0.250X;  R2 = 0,99), while in contrast, positive trend was observed on the smoking loss variable (Y = 18,98 + 0,226X; R2 = 0,94). On the other hand, tenderness follows the Quadratic pattern as Y = 0.084x2 - 11.97x + 495.0 R² = 1). A majority of panelists in this study also favored of Se’i meat which was smoked by kosambi wood for 60 minutes compared to a longer duration. Therefore, smoking duration for 60 minutes is the best treatment to obtain better physical properties of pork as well as a higher level of acceptance.


2019 ◽  
Vol 7 (2) ◽  
Author(s):  
D Wahyuni ◽  
F Yosi ◽  
G Muslim

Tujuan dari penelitian ini adalah untuk mengetahui pengaruh air kelapa sebagai bahan rendaman daging terhadap kualitas fisiknya. Penelitian menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan. Perlakuan terdiri dari kontrol (P0),  perendaman daging sapi kedalam air kelapa selama 30 menit (P1), perendaman selama 60 menit (P2), dan perendaman selama 90 menit (P3). Peubah yang diamati dalam penelitian ini adalah pH, daya ikat air dan keempukan daging sapi. Hasil penelitian menunjukan bahwa pH, daya ikat air dan keempukan daging sapi yang diberi perlakuan rendaman air kelapa tidak berbeda nyata dengan kontrol. Nilai pH daging berada di kisaran 5,74-5,86, daya ikat air 33,62-46,21% dan keempukan 6,90-9,39 N. Kesimpulannya adalah penggunaan air kelapa sebagai bahan rendaman daging sapi belum mampu mempengaruhi pH, daya ikat dan keempukan. Kata kunci: Air Kelapa, Daging Sapi, Kualitas Fisik The aim of this research was to find out the effect of coconut water to physical quality of beef. The research designed by Completely Randomized Design (CRD) which consisted 4 treatments. The treatments consisted were control (P0), soaked beef in coconut water for 30 minutes (P1), soaked for 60 minutes (P2) and soaked for 90 minutes (P3). The parameter observed in this research were pH, water holding capacity and tenderness. The result of this research showed that pH, water holding capacity and tenderness of soaked beef had not significantly different than control. Beef pH value range were 5.74-5.86, water holding capacity 33.62-46.21% and tenderness 6.90-9.39 N. The conclusion was the usage of coconut water as beef soaking material didn’t affect pH, water holding capacity and tenderness.  Keyword: Coconut Water, Beef, Physical Quality.


2019 ◽  
Vol 6 (2) ◽  
pp. 190-199
Author(s):  
Tiara Putri Dwi Dayani ◽  
Edy Suryadi ◽  
Sophia Dwiratna

The hydroton planting media that is marketed has the characteristics of low water holding capacity. The addition of organic material in the form of husk charcoal, cocopeat, and compost clay can increase the water holding capacity of the hydroton so that plant productivity increases. This study aims to determine the composition of the best planting media for pakcoy plant growth in hydroponic floating raft systems. The research was carried out at the Rooftop of the Food Building of the Faculty of Agricultural Industrial Technology, Padjadjaran University. The experiment was arranged using a completely randomized design that was repeated four times and seven combinations of treatments. The composition of organic matter is added as much as 2.5% and 5% of each organic material. The variables observed were plant height, the number of leaves, root length, leaf area, wet weight, and stover weight. All data were analyzed using ANOVA followed by DMRT test at the level of 5%. The results showed that the organic matter in hydroton had a role in the parameters of growth and productivity of pakcoy plants compared to hydroton materials without comparing organic matter and the weight of root wet. The treatment of adding organic matter in the form of (husk charcoal, 5%) and (Cocopeat, 5%) is a treatment that affects the root length and weight of root wet.


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