scholarly journals Karakteristik Fisikokimia dan Organoleptik Pepes Daging Itik Petelur Afkir yang Dilumuri Bubuk Daun Nangka (Artocarpus heterophyllus)

2021 ◽  
Vol 2 (2) ◽  
pp. 130-139
Author(s):  
Oklivia Nesia Pratiwi ◽  
Suharyanto Suharyanto ◽  
Warnoto Warnoto

This study aimed to analyze the physicochemical and organoleptic characteristics of rejected laying duck meat pepes after being coated with jackfruit leaf powder (JLP). The research design employed was a completely randomized design consisting of 4 treatments (P0: without any coating with JLP; P1: 5%; P2: 10%; and P3: 15% smearing of JLP) with 3 replications. The variables measured were cooking loss, water holding capacity (WHC), pH, and water content which were analyzed by Anova and multiple comparisons DMRT by significance level 0.05, and organoleptic which were analyzed by description. The results of the study showed that rejected laying duck meat smeared with JLP had no significant effect (P>0.05) on cooking loss, WHC pH, and moisture content of the pepes. However, the 15% JLP was able to enhance the aroma of the pepes. The average range value of the cooking loss was 14.00 to 15.33%, the WHC was 53.76-55.47%, the pH value was 6.22-6.29%, and the moisture content was 67.83-71,28%. The results of the hedonic quality test showed that the average value of the meat aroma ranged from 4.03-4.20 in the slightly fishy to a very non-fishy category, the interval scale test results showed P0, P1, and P2 in an interval scale of 3.40-4.19 (slightly fishy aroma), different from P3 which is included in the interval scale from 4.20 to 5.00 (very not fishy). The tenderness of the meat was 3.52-3.92 as the tender category, the taste of the meat was 3.88-4.10 as the delicious category. The results of the hedonic test showed that the average value of the aroma of meat ranged from 4.02-4.12, the tenderness from 3.39-3.64, and the taste from 3.88-3.97. All scores were in the liking category. It was concluded that 5% to 15% smearing of JLP did not change the physicochemical properties of rejected layer duck meat paste, but 15% application of it could increase the aroma.

2017 ◽  
Vol 10 (1) ◽  
pp. 21
Author(s):  
Putri Devi Permatasari ◽  
Nur Her Riyadi Parnanto ◽  
Dwi Ishartani

<p><em>Vegetable leather is a thin sheet-shaped product made of vegetables (puree) are processed by drying method. Green chilli contains high vitamin C, low calories value 23 cal/100 gr and contain fibers which is quite high as 1.3 g/100 g. In this study, pectin hydrocolloid was added to improve less plastic texture in vegetable leather. The purpose of this research is to identify the influence of the variation concentration of pectin against physical characteristics (tensile strength), chemical (water activity, moisture content, ash contain, vitamin C, fiber and calories value) and organoleptic (colour, flavour, taste, texture, and overall) vegetable leather green chilies as well as knowing the best concentration of pectin that based on physical, chemical and organoleptic characteristics of vegetable leather green chilies. Experimental design used in this research was Completely Randomized Design (CRD) based upon one factor which was the effects of pectin concentration addition. Research data were analyzed by one way ANOVA method and continued using DMRT analysis on the significance level α = 0.05,  if there were significant differences between the means. The result showed that variations in the concentration of pectin have significant effect on water activity, moisture content, ash contain, and fiber. However, the variations of pectin concentration does not affect the value of tensile strength, vitamin C and calories value. Based on the analysis of physical, chemical, and organoleptic shows the vegetable leather green chili with the addition of 0.3% pectin is the best formula. Vegetable leather green chilies with 0.3% pectin concentration has tensile strength 4.6866 N, water activity 0.55, moisture content (wb) 14.959%, ash contain (db) 19.209%, food fiber (db) 15.795%, calories value 3.015,551 cal/g.  </em></p>


2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Ikrima Rohimadilwa ◽  
Ludfia Windyasmara ◽  
Sri Sukaryani

Chicken meatballs are one of the processed products that are very popular and favored by the public because they taste good and are nutritious. One way to preserve chicken meatballs is using borax or formalin which is bad for health. Chitosan is a natural preservative that comes from shrimp and crab waste that can be used in the long term. This study aims to determine the effect of adding chitosan as a natural preservative for chicken meatballs stored at room temperature on the quality of chicken meatballs which include moisture content, pH value and protein content. This research method used a completely randomized design with long storage factors and the addition of chitosan. The data obtained were analyzed statistically using Analysis of Variance (ANOVA). Further test with the Duncan Multiple Range Test (DMRT) if there is a significant difference between treatments. The variables recorded and observed were moisture content, pH value and protein content of chicken meatballs at room temperature (25ᴼC). The water content of chicken meatballs up to 1.5% chitosan addition treatment showed the best consistency during the shelf life with an average value of 59.31%. The pH value of chicken meatballs with the addition of 2.5% chitosan on the 2nd and 4th day gave a good effect with pH values of 5.56 and 5.78, respectively. Protein content of chicken meatballs with the addition of chitosan 1.5% on the second day gave the effect of increasing the highest protein content up to 7.21%. Keywords: Chicken meatballs, Chitosan, Shelf life


ZOOTEC ◽  
2014 ◽  
Vol 34 (2) ◽  
pp. 148
Author(s):  
Alwin K.Y Wowor ◽  
T. A. Ransaleleh ◽  
M. Tamasoleng ◽  
S. Komansilan

ABSTRACT STORAGE TIME OF BROILER MEAT THAT WERE GIVEN KASTURI LIME JUICE (Citrus madurensis Lour.)The purpose of this research was to determine the effect of storage time in a temperature range of -2°C to 4°C towards the pH value, moisture content, water holding capacity, and cooking loss of broiler meat that were given Kasturi lime (Citrus madurensis Lour.) juice. This research used the completely randomized design with 5 treatments which were  (P1) = without storage; (P2) = 3 days of storage; (P3) = 6 days of storage, (P4) = 9 days of storage; (P5) = 12 days of storage and 4 repetitions. The variables observed were pH value, moisture content, water holding capacity, and cooking loss. The results showed that the storage time of broiler meat that were given Kasturi lime juice did not effect moisture content, water holding capacity, and cooking loss however it effect the pH value of the broiler meat. We concluded that storage of broiler meat in a temperature range of -2°C to 4°C retained the pH value, moisture content, water holding capacity, and cooking loss until 12 days.   Keywords       : Broiler meat, storage time, kasturi lime


2019 ◽  
Vol 6 (1) ◽  
pp. 20
Author(s):  
Abdul Rahman Ollong ◽  
Rizki Arizona ◽  
Rusli Badaruddin

ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh penambahan minyak buah merah (MBM) pada pakan terhadap kualitas fisik daging ayam broiler. Seratus ekor ayam broiler umur sehari (DOC) ditempatkan pada lima kelompok perlakuan pakan yang berbeda, yaitu: P1 (pakan kontrol/tanpa penambahan minyak), P2 (2% MBM), P3 (4% MBM), P4 (6% MBM) dan P5 (6% Minyak kelapa sawit). Setiap kelompok perlakuan terdiri dari empat ulangan masing-masing dengan lima ekor. Ayam broiler dipelihara selama 35 hari. Rancangan yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan analisis variansi pola searah dan diuji lanjut dengan Duncan’s New Multiple Range Test (DMRT). Hasil penelitian menunjukkan bahwa semua variable yang diamati menunjukkan adanya pengaruh nyata (P<0,05) terhadap perlakuan yang diberikan. Dari hasil penelitian ini dapat disimpulkan bahwa penggunaan minyak buah merah (MBM) dalam pakan mampu memberikan pengaruh terhadap pH Daging, Daya Ikat Air (DIA), susut masak dan keempukan daging ayam broiler.Kata kunci : daging ayam broiler, daya ikat air, keempukan daging, pH daging, susut masakABSTRACT The experiment was conducted to study the effect of red fruit oil (RFO) onphysical quality  of broiler chicken. One hundred day old chicken (DOC) were placed in four groups of different treatments, of from levels of RFO (P1 (diet without addition of RFO), P2 (2% RFO), P3 (4% RFO) and P4 (6% RFO) and P5 (6% Palm oil)). The treatment group consisted of fivereplications with five birds each. Broiler chickens were reared for 35 days. Statistical analysis used Completely Randomized Design (CRD) and followed by Duncan’s New Multiple Range Test (DMRT). The results showed that the pH value, moisture content, water holding capacity, and cooking loss was significant differences. It could be concluded that the addition of red fruit oil in the diet give effect  of broiler chicken meat.Keywords: broiler meat, cooking loss, moisture content, pH value, water holding capacity


Pro Food ◽  
2021 ◽  
Vol 6 (2) ◽  
pp. 673
Author(s):  
Ade Irma Juliana ◽  
Moegiratul Amaro ◽  
Nazaruddin Nazaruddin

ABSTRACT               This study aims to determine the effect of Lactobacillus plantarum bacterial starter concentration on some quality of the porang flour. This study used experimental design one-factor Completely Randomized Design (CRD) consisted of BAL concentration (KB) of Lactobacillus plantarum with 6 treatments which is 0%, 5%, 10%, 15%, 20% and 25%. Each of treatment were repeated three times to obtain 18 unit samples. Data from observations were analyzed using analysis of variance (Analysis of Variance) at 5% significance level using Co-stat software. If there are significant differences, a further Polynomial Orthogonal and Honestly Significant Difference (BNJ) test is performed at a level of 5%. The parameters observed included pH value, protein content, water content, yield, total lactic acid bacteria, organoleptic parameters of color and aroma (hedonic and scoring). The results showed that the concentration of Lactobacillus plantarum bacterial 20% was the best treatment in producing porang flour, pH value 5.72, protein content 6.49%, yield 9.33%, total lactic acid bacteria 6.66 log CFU / g and color rather brown and slightly acidic aroma and somewhat preferred by panelists. Keywords: Porang flour, starter concentration, Lactobacillus plantarum   ABSTRAK             Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi starter bakteri Lactobacillus plantarum terhadap beberapa komponen mutu tepung porang. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan satu faktor yakni konsentrasi BAL (KB) jenis Lactobacillus plantarum dengan 6 perlakuan yaitu 0%, 5%, 10%, 15%, 20% dan 25%. Masing-masing perlakuan diulang sebanyak 3 kali sehingga diperoleh 18 unit percobaan. Data hasil pengamatan dianalisis menggunakan analisis keragaman (Analysis of Variance) pada taraf nyata 5% menggunakan software Co-stat. Apabila terdaapat beda nyata, dilakukan uji lanjut Polynomial Orthogonal dan Beda Nyata Jujur (BNJ) pada taraf 5%. Adapun parameter yang diamati meliputi nilai pH, kadar protein, kadar air, rendemen, total bakteri asam laktat, parameter organoleptik warna dan aroma (hedonik dan scoring). Hasil penelitian menunjukkan bahwa konsentrasi strater bakteri Lactobacillus plantarum 20% merupakan perlakuan terbaik dalam menghasilkan tepung porang nilai pH 5,72, kadar protein 6,49%, rendemen 9,33%, total bakteri asam laktat 6,66 log CFU/g serta warna agak coklat dan aroma agak asam serta agak disukai panelis.    Kata Kunci: Tepung porang, konsentrasi starter, Lactobacillus plantarum


2021 ◽  
Vol 9 (3) ◽  
pp. 151-157
Author(s):  
A. Apriantini ◽  
S. Adinata ◽  
Y. C. Endrawati

Duck meat is a perishable food that has a short shelf-life. Therefore, packaging is needed to be used tomaintain duck meat quality during storage, one of the ways to extend shelf-life of duck meat is usingpropolis extract as edible coating which is contained antioxidant substances which can be used to extendduring storage. The aim of this research was to analyze the effect of propolis extract as an edible coatingmaterial on duck meat to maintain the quality and extend shelf-life of duck meat at room temperature.The research was used a completely randomized design (CRD) factorial 4x3 with 3 replications,consisting of 4 propolis concentrations (0.0%, 0.5%, 1.0%, 1.5%) and 3 storage times (0 hours, 6 hoursand 24 hours). Duck meats coated with propolis extracts had a significant effect on the water content andantioxidant activity of duck meat (P < 0.05). The storage time had a significant effect on the pH valueand the cooking loss of duck meat (P <0.05). The addition of propolis extract and storage time had asignificant effect on the pH value, cooking loss and antioxidant activity of duck meat (P <0.05).


Author(s):  
I Gede Pande Wisnu Gunanda ◽  
Dian Septinova ◽  
RR Riyanti ◽  
Veronica Wanniatie

This study aimed to determine the effect of soaking time by using fermented coconut water on physical properties (pH, water holding capacity (WHC) and cooking losses) of thigh broiler meat, and to know the best marinating time for preserving thigh broiler meat. This research was conducted in May 4th--13th, 2020, at Production of Livestock Laboratory, Department of Animal Husbandry, Faculty of Agriculture, University of Lampung. The research material used were 18 pieces of broiler thigh meat. This study used a completely randomized design (CRD), with 3 treatments and 6 replications. The applied treatments were broiler thigh meat which was stored in the refrigerator temperature for 7 days (P0), broiler thigh meat marinated with fermented coconut water for 40 minutes, kept in refrigerator temperature for 7 days (P1), and the broiler thigh meat marinated with fermented coconut water for 80 minutes, kept in a refrigerator temperature for 7 days (P2). The variables observed were pH value, water holding capacity (WHC), and cooking losses. The data obtained were then analyzed by Analysis of Variance (ANOVA) at 5% significance level. Results that had a significant effect were further tested using the Least Significant Difference (LSD). The results showed that marinating time had a significant effect (P<0,05) on pH and water holding capacity of broiler meat, but no significant effect (P>0,05) on cooking losses of broiler meat. Keywords: Broiler meat, Fermented coconut water, Marination, Physical quality, Storage time


2019 ◽  
Vol 6 (1) ◽  
Author(s):  
Eries Kusmiandany ◽  
Yoga Pratama ◽  
Yoyok Budi Pramono

This study aimed to evaluate the effect of the ratio of gatot and red beans usage on water content and organoleptic characteristics from "Gatotkaca" analog rice. The material in this study was gatot (fermented cassava) and red beans. The experimental design used was a completely randomized design (CRD) with 4 treatments and 5 replications. This study consisted of 4 different analog rice formulations, namely T1 (90% gatot: 10% red beans); T2 (85% gatot: 15% red beans); T3 (80% gatot: 20% red beans); T4 (75% gatot: 25% red beans). Data were analysed using Analysis of Variance (ANOVA) with the significance level 5%. The results showed that the difference in the ratio of the usage of gatot but red beans didn’t have a significant effect (p>0.05) on the water content and organoleptic characteristics. Treatment with a ratio of gatot and 85% red beans  15% gatot was the best treatment.


2021 ◽  
Vol 1 (2) ◽  
pp. 142-152
Author(s):  
Selawati Palilati ◽  
Fahrullah ◽  
Ishak Korompot

The research aims to observe the effect of addition wild honey (Apis dorsata Fabr.) on pH and organoleptic values of ultra high temperature milk (UHT). The research was  done using an experimental method using a non-factorial completely randomized design with five levels using SPSS 16. Different concentrations of wild honey (A1= control; A2= 5%; A3= 10%; A4= 15% and A5=20%) were used. The data was statistically analyzed using analysis of variance (ANOVA) with 5% significance level and further processed with Duncan's Multiple Range Test (DMRT). Organoleptic tests for colour, taste and overall preference were also done using qualitative tests (scores). The value of pH gave a significant value (P<0,01) between treatment. The higher the use of  wild honey concentration, the lower the pH value produced. The higher the concentration of wild honey, the higher the organoleptic value. The best treatment in terms of colour, taste, and level of preference was observed in the sample with the 20% honey concentration, each of which resulted in an average score of 4.


2012 ◽  
Vol 35 (1) ◽  
pp. 50 ◽  
Author(s):  
Rizky Arizona ◽  
Edi Suryanto ◽  
Yuny Erwanto

<p>The objective of the experiment study was to determine the effect of canary shell liquid smoke on the chemical, physical and sensory qualities of beef stored at room temperature. Beef samples were dipped in liquid smoke solution<br />with the concentration of 0, 4, 8, and 12% (v/v) during 15 minutes and then stored for 0,2, and 4 days at room temperature. Each treatment was carried out three times and the variables measured were water, phenol and acid<br />content, pH, water-holding capacity, cooking loss and sensory properties of samples. Data on chemical and physical qualities were analyzed using analysis of variance (Completely Randomized Design/CRD) with factorial 4x3. The<br />sensory properties were analyzed by a non parametric h-test. The results showed that liquid smoke concentration up to 12% significantly (p&lt;0.05) increased water holding capacity and cooking loss of samples. Storage time up to four days<br />significantly (p&lt;0.05) increased its pH value, cooking loss, whereas water-holding capacity was decreased. The meat sensory test showed that flavor and slimming rate were affected significantly (p&lt;0.05) by liquid smoke. There was no<br />interaction between liquid smoke concentration and storage time. In conclusion, the addition of liquid smoke up to 12% increased phenol and acid content, while the physical quality of meat has decreased. Quality of beef stored up to 4 days<br />showed a decreased of quality such as pH, water-holding capacity, cooking loss, and sensory meat.</p><p><br />(Keywords: Canary shell, Liquid smoke, Storage time, Quality of beef)<br /><br /></p>


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