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Journal : Jurnal Ilmu dan Teknologi Hasil Ternak

Characteristics of Compost from Balinese Cattle Dung (CD) and Rice Straw (RS) using White Rot Fungus (Wrf) (Ganoderma sp) As Bioactivators Muhammad Irfan Said; Jamila Mustabi; Siti Amelia Putri Syamsuddin
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 15 No. 3 (2020)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2020.015.03.7

Abstract

To maximize the performance of the fermentation process, there is a need for a biactivator. The purpose of this study was to evaluate the characteristics of compost-based waste from cattle dung (CD) combined with rice straw (RS) by applying white rot fungus (Wrf) (Ganoderma sp) as a bioactivator.  In this study, 6 types of treatments have been applied, namely T1(CD:RS)(25%:75%)+5% of Wrf; T2(CD:RS)(50%:50%)+5% of Wrf; T3(CD:RS)(75%:25%)+5% of Wrf; T4 (CD:RS)(25%:25%)+0% of Wrf; T5(CD:RS)(50%:50%)+0% of Wrf; T6 (CD:RS)(75%:25%)+0% of Wrf. The study was designed experimentally using a completely randomized design (CRD), 6 treatments with 3 replications.  Based on the research results, the difference in the ratio of CD to RS and the use of Wrf bioactivator has a significant effect (p<0.05) in increasing the pH, temperature, C-organic and C/N ratio in compost. However, this difference had no significant effect (p>0.05) on the C-organic value. The pH value of compost was obtained with variations of 5.50±0.43-6.73±0.06. Temperature of compost is in the range of values 24.00±0.00-25.67 ±0.58 ºC. The C-organic value is in the range of 24.38±0.48-31.32±0.80%, while the N-organic value varies at 1.34±0.11-2.10±0.15%. The C/N ratio is in the range of 15.00± 0.11-19.33±1.15. Based on the interaction, the results showed that there was a significant interaction (p>0.05) between the use of Wrf bioactivator with the ratio of CD to RS on the parameters of pH, N-organic and C/ Nratio, while, C-organic and temperature had no significant effect.  The results of the study was concluded that several test parameters produced compost characteristics that were in accordance with Standar Nasional Indonesia (SNI) and the Regulation of the Minister of Agriculture of the Republic of Indonesia. Compost production using T3 treatment ((CD:RS)(75%:25%) + 5% of Wrf) produces the best characteristics compared to other treatments.
Amino Acid Profile, Group of Functional and Molecular Weight Distribution of Goat Skin Gelatin That Produced Through Acid Process Muhammad Irfan Said; Suharjono Triatmojo; Yuny Erwanto; Achmad Fudholi
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 6 No. 1 (2011)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (592.228 KB)

Abstract

Gelatin is a product of hydrolysis of collagen protein from animals that are partially processed.  Gelatin used in food and non food industries.  Gelatin is produced when many import of raw skins and bones of pigs and cows.  Goat skins potential as a raw material substitution that still doubt its halal. Process production of gelatin determine the properties of gelatin. The objectives of this research were to determine amino acid profile, group of functional and molecular weight distribution of gelatin made from goat skins which was produced through a process of acid. The skin of male Bligon goat, 1.5 to 2.5 year old was used as raw materials. Process production of gelatin was using acid type acetic acid (CH3COOH 0.5 M) (v/v) as curing material. The experimental design applied in this study and commercial gelatin was used as control. The results showed that gelatin produced from goat skin through the process of acid had properties identical with commercial gelatin. It can be concluded that the gelatin has the potential substitute product of commercial gelatin. Keywords: collagen, gelatin, goat skin, curing, acid process
Evaluation of Physical Characteristics of Edible film from Bligon Goat Skin Gelatin using Glycerol as Plasticizer Muhammad Irfan Said; Suharjono Triatmojo; Yuny Erwanto; Achmad Fudholi
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 8 No. 2 (2013)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (183.636 KB) | DOI: 10.21776/ub.jitek.2013.008.02.5

Abstract

The use of glycerol as a plasticizer in the film solution mixture was identified to the physical properties of edible film. The objectives of this study was to evaluate the physical characteristics of edible films using gelatin from Bligon goat skin as a raw material with glycerol as a plasticizer. The experiment was conducted in a laboratory experiment using completely randomized design (CRD) method. There were three concentrations of glycerol as a plasticizer, namely: 80%, 90% and 100% (calculated from the amount of gelatin is 9%). The variables of this study were thickness, tensile strength and elongation et break. The results of this study showed that the difference in the concentration of glycerol as a plasticizer in the gelatin of 9% gave no significant effect on the thickness and tensile strength of edible films, however very significant effect on the elongation et break. It was proven that glycerol concentration of 80% as a plasticizer had been better physically.  Key words: edible film, gelatin, Bligon goat skin, glycerol, plasticizer
Evaluasi Sifat-Sifat Kolagen Tulang Broiler pada Penerapan Kombinasi Proses Berbeda Muhammad Irfan Said; Hajrawati Hajrawati; Mulyanti Munda
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 12 No. 2 (2017)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (648.261 KB) | DOI: 10.21776/ub.jitek.2017.012.02.5

Abstract

Collagen is one of the protein derivative products that can be produced by hydrolysis process. Collagen proteins found one of them in bone cattle. The protein is strongly bound to minerals in bone. The process of collagen extraction of bone requires a special method. One of them is demineralization process. The combination of several process methods allows collagen to have different properties. This study aims to evaluate the properties of collagen extract produced from broiler bone in the application of a combination of different processes. The study was used a major sample of composite bone from broiler. The main ingredient is using acetic acid (CH3COOH 1M). The applied treatment was a combination of the use of CH3COOH concentration levels (8%, 10% and 12%) with the length of process (24 and 48 hours)[B1] . The data were analyzed by ANOVA using the basic design of Completely Randomized Design (CRD) factorial pattern. Parameters observed included yield, gel strength, viscosity and pH. The results showed that the difference of concentration had significant effect (P<0,05) to pH and viscosity, but no significant effect (P> 0,05) to yield and gel strength. The process length had significant effect (P<0,05) to pH, but to yield, gel strength and viscosity had no significant effect (P>0,05). Application of 10% CH3COOH concentration with a 24 h process length showed better properties in collagen-based composite bone of broiler.  [B1]Variables measured?