Khothibul Umam Al Awwaly
Bagian Teknologi Hasil Ternak Fakultas Peternakan Universitas Brawijaya

Published : 14 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 14 Documents
Search

The Effect of Antimicrobial Addition to Protein Whey Based Edible Film on the Gouda Cheese Physical Quality During Ripening Andriani, Ria Dewi; Sawitri, Manik Eirry; Al Awwaly, Khothibul Umam; Manab, Abdul
Jurnal Teknologi Pertanian Vol 14, No 2 (2013)
Publisher : Fakultas Teknologi Pertanian Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (448.977 KB)

Abstract

The objective of this study was to identify the effect of the addition of antimicrobial agent (benzoic and propionic acid) to protein whey based edible film on the Gouda cheese physical quality during ripening. The functional properties of Gouda cheese was analyzed, including colour, texture and microstructure. The results revealed that the addition of benzoic and propionic acid gave significant effect statistically (p<0.05) on yellowness (b*), but insignificant effect (p>0.05) on texture, brightness (L*) and redness (a*) of Gouda cheese. The results also showed that ripening time significantly affected (p<0.05) on texture and brightness (L*) of Gouda cheese, but did not affect on redness (a*) and yellowness (b*). Microstructure of Gouda cheese with the addition of benzoic acid indicated that the dispersion of fat globules was more uniform, meanwhile the dispersion of matrix protein was more uniform with the addition of propionic acid. Generally, microstructure of Gouda cheese showed that the dispersion of fat globules and matrix protein was more uniform in four months ripening time.Keywords: Edible Film, Protein Whey, Gouda Cheese, Antimicrobial agent
INOVATION OF MILKS PRODUCT TO CRACKERS WITH TECHNOLOGY TRANSFER CABINET DRYER Khothibul Umam Al Awwaly
Journal of Innovation and Applied Technology Vol 3, No 2 (2017)
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (804 KB) | DOI: 10.21776/ub.jiat.003.02.7

Abstract

SMEs "RR Milk," a pioneer of SMEs that produce milk into milk crackers and milk candy in the Batu City. The production system on SMEs of dairy cows is still manual and if using household appliances scale still impacting on productivity that has not been maximized to meet market demand. The critical point of SME issues "RR Milk" was lack of technological innovation in the production system due to the use of manual production equipment mainly in the drying process of milk crackers. Through the help of technology transfer to procurement of machinery and equipment production guidance on the management of which the current management of the business is still conventional, less organized in a professional manner and therefore contributes to the progress of its business performance. The results showed that the implementation of activities coordination activities, mentoring and socialization of the means of production of milk crackers were good, production and financial recording system was good, and machinery equipment production facility in the form of the dryer cabinet has been done in order to improve the capacity and efficiency of the production of milk crackers. Mentoring activities packaging system (labeling) and marketing is also done with the target to expand market share and marketing systems more planned and strategic.
Characterization of Nanocomposite Casein-Chitosan with Addition TiO2 Toward Physical Stability, Emulsifying Activity Index, and Microstructure Imam Thohari; Khothibul Umam Al-Awwaly; Mulia Winirsya Apriliyani
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 16 No. 2 (2021)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2021.016.02.6

Abstract

The purpose of this research was to determine the characteristic of physical properties and emulsifying activity index with different concentrations (0%, 1%, 3%, and 5% (v/v)) on the viscosity, solubility, turbidity, emulsifying activity index, and microstructure. The experiment was designed by Completely Randomized Design (CRD). The data were analyzed by Analysis of Variance (ANOVA) and continued by the Least Significant Difference (LSD) test. The addition of TiO2 with different concentrations gave a highly significant difference characteristic on syneresis, viscosity, solubility, turbidity, and emulsifying activity index (P<0.01) and the addition of TiO2 with different concentrations show the different effect on protein casein and chitosan aggregate. The surface microstructure of nanocomposite casein-chitosan addition of TiO2 for low-level concentration TiO2. It can be presumed presence of TiO2 as a photocatalyst indicated increasing the syneresis, viscosity, solubility, turbidity, and emulsifying activity index.
Komponen Bioaktif Dalam Daging dan Sifat Fungsionalnya: Sebuah Kajian Pustaka Khothibul Umam Al Awwaly; Suharjono Triatmojo; Yuny Erwanto; Wayan Tunas Artama
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 10 No. 1 (2015)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (371.476 KB) | DOI: 10.21776/ub.jitek.2015.010.01.4

Abstract

Consumer awareness in meat and meat products is generally recognized as a good source of food, with high biological value protein, B group vitamins, minerals and minor elements like several other bioactive compounds that are beneficial to the human body. But in many cases, a processing error is affecting the bioactive compounds of functional foods and consumer impression are relatively negative to some levels of substances in meat such as fat, cholesterol, saturated fatty acids, salt and other substances, which however also involves a diseases of western society such as cardiovascular diseases, respiratory, carcinogenesis, obesity, impaired immune system and accelerate the aging process. Hence there is a need for adequate information related to favorable nutritional value of meat that has not been widely disclosed. Bioactive components in the meat can be anserin, karnosin and bioactive peptides. The generation of bioactive components in the meat in the form of bioactive peptides can be done in three ways: (1) aging or storage of meat, (2) meat fermentation, and (3) the enzyme treatment. Functional properties of bioactive components in meat varies greatly as an antioxidant, antihypertensive, antimicrobial, anticancer and immunomodulatory.
The Quality of Rambak Cracker from Rabbit Skin (Water Content and Swelling Power) using The Different Technique of Fur Picking Dedes Amertaningtyas; Masdiana Ch. Padaga; Manik Eirry Sawitri; Abdul Manab; Khothibul Umam Al-Awwaly
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 (76.15 KB)

Abstract

This objective of this researchwas to compare the different technique of fur picking (liming and boiling) inthe quality rambak cracker from rabbit skin on water content and swelling power.Materials of this research were 20 drying rabbit skin 5 – 6 months old. The tTest was using to compare the different technique of fur picking. Theindependent variables of this research were water content and swelling power onrambak cracker from rabbit skin. The result showed that the different techniqueof fur picking had highly significant effect (P<0.01) on water content and  expanding rate. The best result was limingtechnique of fur picking. It had the following properties: Water content of 1.5922% and expending rate of 855.3798 %. The conclusion showed that the use limingof 4% produced high quality of rambak cracker from rabbit skin or anotheranimal skin (cow, buffalo, chicken or fish). Keywords: rambak cracker, rabbit skin, water content,expanding rate
Potensi Teknologi Medan Pulsa Listrik untuk Memperbaiki Kualitas Daging: Sebuah Ulasan Khothibul Umam Al Awwaly
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 11 No. 2 (2016)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (339.317 KB) | DOI: 10.21776/ub.jitek.2016.011.02.2

Abstract

New and emerging robust technologies can play an important role in ensuring a more resilient meat value chain and satisfying consumer demands and needs. One of the new technologies was pulsed electric fields technology. However, the successful application of this technology was in the liquid food substances like fruit juice and milk. Recently, an attempt have been tried to use the pulsed electric fields for semi solid and solid material like meat and meat products. Application of pulsed electric fields in the meat sector could improve the quality of meat, for example the meat tenderness, water holding capacity and microbial count of meat. This paper outlines principles and application range of this technology which have shown potential benefit for improving meat quality.
Study on N-Amino, Protein and Total Glucose of Etawah Crossbreed Goat and Boer Crossbreed Goat Meat Sauce Khothibul Umam Al Awwaly; Aris Sri Widati; Vina Rahmadani
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 4 No. 1 (2009)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The aim of this study was to know the difference between Etawah crossbreed goat meat sauce and Boer crossbreed goat meat sauce evaluated on N-amino, protein, and total glucose.The material used in the research were meat sauce from Etawah crossbreed goat and Boer crossbreed goat. The result showed that the different species of goat statistically gave  no significant  effect (P>0.05) on N-amino, protein and total glucose of goat meat sauce. Boer crossbreed meat sauce tend higher than Etawah crossbreed meat sauce. Boer crossbreed meat sauce has characteristic as follows: 1.02± 0.02% on N-amino, 6.33±0.15% on protein, and 12.64±0.22% on total glucose. Etawah crossbreed meat sauce has characteristic as follows: 0.94±0.01% on N-amino, 5.28±0.16% on protein, and 11.56±0.25% on total glucose. The best treatment on meat sauce was using Boer crossbreed meat.   Keywords: Etawah crossbreed goat, Boer crossbreed goat, meat sauce
Production of Whey Protein Edible Film: The Study of Protein and Glycerol Ratio on Physical and Chemical Properties Khothibul Umam Al Awwaly; Abdul Manab; Esti Wahyuni
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 5 No. 1 (2010)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (425.287 KB)

Abstract

The aim of the research was to know the effect of various protein: glycerol ratio as plasticizer on  physical and chemical properties of whey protein edible film. The result of the research showed that there was highly significant effect (P<0.01) of the protein: glycerol ratio on the WVP, protein solubility, and moisture content. The G3 treatment with protein: glycerol ratio (1:1.5) gives lower values of the WVP, protein solubility, and moisture content. Microstructure of edible film appears unflat on treatment G1, flat on treatment G2 and porous on treatment G3 on its surface.   Keywords : edible film, whey protein, glycerol
Optimization of East Java Propolis Extraction as Anti SARS-Cov-2 by Molecular Docking Study Sofia Aulia Hidayat; Agus Susilo; Khothibul Umam Al Awwaly; Miftakhul Cahyati
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 17 No. 2 (2022)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jitek.2022.017.02.7

Abstract

The purpose of this research is to obtain the optimum propolis extraction method using microwave extraction so as to produce anti-SARS CoV-2 compounds. The research method used was experimental with a completely randomized factorial design consisting of 2 factors namely extraction time and power level, 9 treatments and 3 replications. The extraction using microwave assisted extraction was carried out according to treatment factors, namely low power level (A1), medium (A2), high (A3) and the length of treatment time was 10 minutes (B1), 20 minutes (B2), and 30 minutes (B3). The results of statistical analysis showed that the interaction between the two had a high significant effect (p<0.01) on the alkaloid content which is ranged from 0.665 to 1.452 mg/g and had no effect on color L*a*b* and antioxidant activity which is ranged from 1.533 to 1.553. The percentage of hexadecane in East Java propolis extract was 0.280 %, octadecane was 0.775%, and pentacosane was 6.716%. The results of druglikeness analysis showed that hexadecane, octadecane and pentacosane compounds had potential as antivirals with a probability to be active value of 0.68. The binding affinity value produced by enzalutamide as a native ligand is -6.7 kcal/mol while the highest inhibitory value is octadecane and pentacosane of -5.9 kcal/mol and followed by hexadecane at -5.8 kcal/mol. The conclusion of this research is that the most optimal extraction method using microwave assisted extraction is done with a medium microwave power level for 30 minutes in terms of the alkaloid content and antioxidant activity produced. This method is able to produce extracts with good antiviral bioactive components, although the binding affinity has not been able to exceed the native ligand's ability in terms of the molecular docking approach.
Characterization of Crude Extract of Mucor pusillus Rennin Khothibul Umam Al Awwaly; Mustakim Mustakim; Rachmat Agus Budiutomo
Jurnal Ilmu dan Teknologi Hasil Ternak (JITEK) Vol. 3 No. 2 (2008)
Publisher : Faculty of Animal Science Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (91.323 KB)

Abstract

The research preparation involved production of rennin, determination of optimum pH of crude extract of rennin, determination of optimum temperature of crude extract of rennin, and determination of enzyme kinetics. The obtained data was analyzed by descriptive analysis. Data was explained and elaborated according to science or new knowledge.  The result from characterization of rennin enzyme of Mucor pusillus showed that optimum enzyme reaction at pH 6.0, temperature at 32oC and concentration of substrate optimum at 2%. Each activity of proteolitic enzyme of Mucor pusillus at pH, temperature and concentration of substrate were: 0.09599 unit/ml, 0.06942 unit/ml, and 0.07577 unit/ml, respectively. The obtained value of Vmax and Km were 0.0836 Unit/ml and 0.356, respectively. Conclusion of this research was crude extract of M. pusillus rennin had the optimum pH at 6,0, optimum of temperature at 32oC and optimum of substrat consentration at 2%.   Keywords: rennin, Mucor pusillus, pH, temperature