scholarly journals The Use of Pineapple Fruit in Batting Process on the Chemical Properties of Sheepskin Using Shorfloat Tanning

2021 ◽  
Vol 16 (3) ◽  
pp. 166-173
Author(s):  
Roselini Agustia Andini ◽  
Mustakim Mustakim ◽  
Imam Thohari

Batting is the process of removing globular and non-collagen proteins. Bromelain can be found in all parts of the pineapple plant (Ananas comosus L.) with different amounts and properties. Bromelain can be used as a batting agent in the tanning process. The purpose of this study was to determine the effect of the bromelain enzyme concentration used during the protein removal process on the quality of sheepskin. This research used 30 sheets of sheepskin obtained from abattoir in Yogyakarta City and pineapple fruit’s flesh. The experimental design used was a completely randomized design. The research uses different concentrations of pineapples fruit’s flesh (T1 0,5%, T2 1%, T3 1,5% and T4 2% w/w) with feliderm (T0). Statistical analysis using one-way analysis of variance and in accordance with the statistical model. The results of this study showed in dissolved protein content was T0 0.83%, T1 0.77%, T2 0.68%, T3 0.82% and T4 0.85%, protein content of batting skin was T0 19.17%, T1 17.90%, T2 18.37%, T3 21.35% and T4 21.50%, protein content of leather was T0 59.69%, T1 59.27%, T2 60.34%, T3 61.59% and T4 63.25%, fat content was T0 15.31%, T1 14.61%, T2 15.19%, T3 15.36% and T4 16.25%, chromium content was T0 2.60%, T1 2.67%, T2 2.78%, T3 2.82% and T4 3.00% and shrinkage temperature was T0 92.330C, T1 95.670C, T2 93.670C, T3 96.330C and T4 97.330C. The results for pineapple juice showed potency to be used as batting agent for sheepskin. The minimum amount of pineapple juice added for batting the sheepskin is 1% (w/w).

2015 ◽  
Vol 2 (3) ◽  
pp. 395-410 ◽  
Author(s):  
Shah Md Yusuf Ali ◽  
Md Ahiduzzaman ◽  
Sharmin Akhter ◽  
M Abdul Matin Biswas ◽  
Nafis Iqbal ◽  
...  

Pineapple is considered as one of the most wanted tropical fruits and it is widely taken for fresh consumption as well as their flesh and juice are used for preparation of different product in Agro-processing industries. For such industrial processes, it is important to know the information of characteristics changes of pineapple during day after storage. Four varieties of pineapple were collected from different areas of Bangladesh named Honey Queen (H.Q), Giant Kew (G.K), Asshini and Ghorasal. Some Physico-chemical properties (weight loss, moisture content, ash and edible portion, pH, TSS, titrable acidity (TA), total sugar, reducing sugar) biochemical properties (ascorbic acid) and sensorial attributes (color, odor, firmness, appearances, sweetness and overall acceptability) of pineapple juice were studied during day after storage. This study examined the Comparison of different varieties of pineapple fruit characteristics and sensory quality of the pineapple fruits during storage. It was shown that there was a significant changes between the storage periods in relation to different varieties of fruits. The firmness of pineapple fruits were in outside and inside to be 0.21 to 0.27 N/m2 and 0.06 to 0.10 N/m2, respectively. The pH values of different varieties were found to be in the range of 4.30 to 4.36. The highest and lowest sweetness index were estimated to be 36.30 and 22.15 for Honey Queen and Asshini respectively. The highest and lowest magnitude of sugar contents of four pineapple varieties were found to be in the range of 14.16 to 15.8 mg/100g.The average TSS values were found to be 15.12%, 12.33%, 13.14% and 12.95% for H.Q., G.K., Asshini and Ghorashal, respectively. The comparative study indicated the characteristics of different varieties of pineapple changes during after storage.Res. Agric., Livest. Fish.2(3): 395-410, December 2015


2021 ◽  
Vol 16 (4) ◽  
pp. 354-361
Author(s):  
D. L. Rukmi ◽  
M. N. A. Muslim ◽  
E. C. Wulandari ◽  
S. Mulyani ◽  
A. M. Legowo

The purpose of this study was to determine the physical and organoleptic qualities of milk-based caramel with variations in the use of pineapple (Ananas comosus (L) Merr.). The design of this study used a completely randomized design (CRD) with five treatments and four replications. The tested treatments include milk-based caramel, which was processed with pineapple juice at T0=0%; T1=5%; T2=10%; T3=15%; T4=20%. The research variables included physical quality testing consisting of water content and crude fiber content, further testing of texture, color, and panelists' preference as organoleptic parameters tested using sensory tests. The observations obtained will be processed using analysis of variance (ANOVA) with a level of 5% and will be further tested using Duncan's Multiple Range Test (DMRT) if it shows a significant effect. Based on the results of analysis of variance (ANOVA), the variation in various treatments with the addition of pineapple fruit in the milk-based caramel processing showed a significant effect (P<0.05) on the physical quality of caramel (crude fiber content and water content) and organoleptic quality (texture, color), and preference) on milk-based caramel products. The percentage of crude fiber content is 0.35%-4.50%; moisture content 10.15%-15.63%; texture score is hard to not hard; the color score is light brown to brown and liking score is slightly like to like. The conclusion of this research was the addition of pineapple affects crude fiber content, milk caramel water content, texture, color, and milk caramel preference.


2017 ◽  
Vol 6 (1) ◽  
pp. 39 ◽  
Author(s):  
Indah Purwaningsih

Tofu is one of processed soybeans that have a high nutritional value and low price. Levels of protein in tofu can be enhanced by enzymatically. One of the protease enzyme which is commonly used in the food industry is bromelain enzyme. The bromelain enzyme in pineapple is widely available. The purpose of this study was to determine the effect of the bromelain enzyme from pineapple juice to protein content by examining the enzyme concentration and incubation time to get the best protein content.This research was quation experiment. The experimental design for this research was randomized block design with 2 factors. Factor I consist of 4 levels (enzyme concentration 35%, 40%, 45% and 50%) and factor II consist of 2 levels (incubation period with enzyme of 6 and 12 hours). The data obtained were then analyzed statistically by multiple linear regression test.The results showed that the best protein content was obtained from the preparation of tofu with the addition of bromelin enzyme from pineapple juice with concentration of 50% and with the incubation time for 12 hours, that is 16,6195%. Statistical test results obtained value of p <0.05, so it can be concluded that there were a relationship/correlation between the enzyme concentration and incubation time to the protein content. Based on the results of research can be suggested that bromelin enzyme from pineapple juice can be used to increase protein content in tofu.


2019 ◽  
Vol 5 ◽  
pp. 115
Author(s):  
Syahri Fadhila Al-Farid ◽  
Jamaluddin Jamaluddin ◽  
Andi Sukainah

This study aims to determine the quality of jackfruit seed juice drinks with the addition of red ginger and to determine the level of acceptance of panelists on jackfruit seed juice drinks. Parameters observed included water content, protein content, carbohydrate content and organoleptic including color, taste, aroma and texture. This study used a Completely Randomized Design (CRD) consisting of one factor, namely the concentration of red ginger juice with four treatments, namely: 0%, 6%, 12%, 18%, each repeated three times. The results showed that jackfruit seed juice drink with the addition of 18% red ginger was the best treatment from the results of organoleptic tests. The proximate test results showed that the best treatment was 3.13% water content in 12% ginger treatment, 2.17% protein in 18% red ginger treatment and 95.61 carbohydrate in 18% red ginger treatment.


Author(s):  
Ima Wijayanti ◽  
Romadhon Romadhon ◽  
Laras Rianingsih

ABSTRAK   Ikan Bandeng berpotensi menjadi bahan baku hidrolisat protein ikan karena kandungan protein tinggi dan potensi produksi cukup melimpah. Enzim Bromelin merupakan salah satu enzim protease yang dapat membantu dalam mempercepat reaksi hidrolisa protein. Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi enzim bromelin terhadap kualitas hidrolisat protein Ikan Bandeng (Chanos chanos Forks) segar. Rancangan percobaan yang digunakan pada penelitian ini adalah rancangan acak lengkap dengan perlakuan konsentrasi enzim yang berbeda (4%, 5% dan 6%). Parameter yang diamati adalah nilai kadar protein, lemak, air, karbohidrat, serat kasar dan rendemen.  Konsenterasi enzim bromelin berpengaruh nyata pada nilai kadar protein, lemak, air, abu, serat kasar dan rendemen (P<0,05), tetapi tidak berpengaruh nyata pada kadar karbohidrat (P>0,05). Kondisi optimum untuk menghidrolisis daging Ikan Bandeng menjadi hidrolisat protein adalah konsentrasi enzim bromelin 6% dengan waktu hidrolisis selama 6 jam.   Kata kunci: Ikan Bandeng (Chanos chanos), hidrolisat protein ikan, enzim bromelin     ABSTRACT   Milkfish is potentially become the raw material of fish protein hydrolyzate because of the high protein content and relatively abundant production. Bromelin is a protease enzyme that can help on improving protein hydrolyzate quality. This research aimed to determine the effect of bromelain enzyme concentration on the quality of the protein hydrolyzate of milkfish (Chanos chanos Forsk) fresh. The experimental design used in this study was completely randomized design with different concentrations of the enzyme (4%, 5% and 6%) as a treatment. The parameters measured were the contents of protein, fat, water, carbohydrates, crude fiber and yield. The concentration of enzyme bromelin significant effect on contents of protein, fat, water, ash, crude fiber and yield (P<0,05), but no effect on carbohydrates content (P>0,05). The optimum conditions to hydrolyze the milkfish meat into a protein hydrolyzate used 6% bromelin enzyme at the time of hydrolysis for 6 hours.  Keywords: Milkfish (Chanos chanos), fish protein hydrolisate, bromelin enzym


2017 ◽  
Vol 2 (4) ◽  
Author(s):  
Munadia Munadia

Penelitian tentang pengaruh pengunaan limbah feses sapi dan probiotik sebagai bahan pakan pembuatan pelet terhadap kandungan protein ikan nila telah dilakukan Penelitian dilaksanakan di Station Riset II (dua) Ie Seum, UPT. University Farm, Universitas Syiah Kuala, Aceh Besar. Mulai tanggal 22 Mei sampai 14 Agustus 2016. Tujuan penelitian ini untuk memanfaatkan limbah feses sapi sebagai bahan pakan alternatif pengganti pakan komersil, agar mengurangi biaya pakan dalam budidaya ikan nila sehingga nilai gizi nya meningkat. Penelitian berlangsung selama 90 hari  menggunakan 4 keramba setiap keramba 100 ekor ikan nila. Perlakuan pakan adalah perbedaan persentase substitusi pakan pelet organik dengan ransum komersil yaitu substitusi  pakan pelet organik 0% (P0), substitusi pakan pelet organik 10% (P1), substitusi pakan pelet organik 20% (P2), dan substitusi pakan pelet organik 30% (P3). Parameter yang diamati adalah berat badan akhir, kandungan protein daging ikan dan kualitas air kolam. Rancangan yang digunakan adalah  Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan dan 4 ulangan. Hasil penelitian menunjukkan bahwa substitusi pakan pelet organik dengan ransum komersil berpengaruh sangat nyata (P0,01) terhadap berat badan, namun tidak berpengaruh nyata (P0,05) terhadap kandungan protein dan kualitas air.  Pertambahan berat badan tertinggi diperoleh pada pemberian substitusi pakan pelet organik sebanyak 10%, yaitu menghasilkan berat badan akhir 24,43 gram dengan kandungan protein 15,31%.  Kualitas air kolam memenuhi standar yaitu suhu 30 ˚C dan pH 7.Effect of Waste Cattle Feces And Probiotics as Material Pellets on Tilapia Nutritional ContentThe research on the use of cow’s feces waste and probiotics as feed ingredients material of pellet making on protein content of Tilapia has been done. The research was conducted at Universitty Farm Research Station II (two) Ie Seum, Universitas Syiah Kuala, Aceh Besar. The begining of research from May 22 to August 14, 2016. The purpose of this study is to utilize the waste of cow's feces as an alternative feed material, replacement of commercial feed, in order to reduce the cost of feed in the growth of Tilapia. The study carried out for 90 days using 4 keramba and consinst of 100 Tilapias. The treatment is a  different percentage of organic  feed substitution with commercial feed. Each, the organic feed subsitussion of organic pellet 0, 10, 20, and 30%. Varialle measured ie: final wish, protein content of Tilapia flesh and pond water quality. The design used was Completely Randomized Design (RAL) consisting of 4 treatments and 4 replications. The results showed that the substitution of organic pellet feed with commercial ration had significant effect (P 0,01) on body weight, but no significant effect (P 0,05) on protein contain  and water quality. The highest weight gain was obtained in 10% organic pellet feeding substitution, which resulted in a final weight of 24.43 grams with a protein content of 15.31%. The quality of pond water was meets the standard temperature of 30 ˚C and pH 7.


Author(s):  
Bulkaini Bulkaini ◽  
Djoko Kisworo ◽  
Sukirno Sukirno ◽  
Rani Wulandani ◽  
Maskur Maskur

The study was aimed to determine the effect of tapioca flour addition atvarious levels on the quality of chicken sausage. The research was design based on a Completely Randomized Design (CRD) with 4 treatments and 3 replications. The treatment of tapioca flour addition level were: 0%, 10%, 20% and 30%. Data ofsausage quality were analyzed using Analysis of Variance and continued with Duncan's Multiple Range Test. The results showed that the addition of tapioca flour in the process of chicken sausage making were significantly affect (P <0.05) moisture and protein content, while the fat and ash content were not significantly effected (P> 0.05) by the treatment. The addition of 10% tapioca flour obtained the highest nutritional value of protein (17.67 ± 0.93) % as compared to the other levels.


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.


2018 ◽  
Vol 5 (1) ◽  
pp. 44
Author(s):  
Sukisman Abdul Halid ◽  
Abdul Rahim

One of the most popular food products in Central Sulawesi is shredded beef, and sometimes aspects of food quality and safety were not given attention by producers or consumers. The objective of the study is to identify the chemical, microbiological and antioxidant properties of shredded beef produced and circulated in Palu City. This study uses a complete randomized design with 8 samples and each sample were repeated three times so that 24 samples were obtained with observed parameters including moisture content, ash content, protein content, fat content, total microbial count and antioxidant activity.The results showed that water content (5,04 -9,35%), ash content (3,59 - 5,74%), protein content (25,60-38,97%), fat content (19,20- 39,37%) and total microbial count (1,27-8,48 log cfu / g) and antioxidant activity as indicated by Inhibition Concentration / IC50 (3234,31 - 6740,5 ppm) and percentage of inhibition (35,63 - 80.27%). The results of this study indicate that shredded beef from various SMEs in the city of Palu is still partially met the quality standards based on SNI, so MSME guidance is needed periodically and continuously.


2018 ◽  
Vol 1 (2) ◽  
pp. 162-171 ◽  
Author(s):  
Carly Purba ◽  
Hotnida Sinaga ◽  
Mimi Nurminah

The purpose of this research was to determine the effect of ratio of moringa leaves juice with pineapple juice and the best percentage of arabic gum on the quality of jelly candy. This research was using completely randomized design with two factors, i.e. : ratio of moringa leaves juice with pineapple juice (K): (100%:0% ; 75%:25% ; 50%:50% ; 25%:75% ; 0%:100%) and arabic gum percentage (G): (1,0% ; 1,5% ; 2,0%). Parameters analyzed were moisture content, ash content, vitamin C content, total soluble solid, total acid, lightness value (L*), hedonic organoleptic values of colour, flavour, taste, texture and score organoleptic values of colour and texture. The results showed that the ratio of of moringa leaves juice with pineapple juice had highly significant effect on ash content, vitamin C content, total acid, lightness value, hedonic organoleptic test of colour, flavour, taste and score organoleptic value of colour. The ratio of  moringa leaves juice with pineapple juice (25%:75%) and 2,0% arabic gum percentage produces the best quality of jelly candy based on hedonic organoleptic values of colour, flavour, taste, texture and score organoleptic values of colour and texture.


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