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Jurnal Teknologi Hasil Pertanian
ISSN : 19790309     EISSN : 26147920     DOI : -
Core Subject : Agriculture,
Jurnal “Teknologi Hasil Pertanian”, publishes original articles, review articles, and short communications on the fundamentals, applications and management of Agricultural Product Technology areas. The journal's aim is to offer scientist, researchers and other related professionals the opportunity to share their finding and disseminate knowledge in all the related topics of biotechnology, quality management, and technologies associated with production or product development.
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Articles 6 Documents
Search results for , issue "Vol 14, No 1 (2021): Februari" : 6 Documents clear
PENGGUNAAN PEMANIS RENDAH KALORI STEVIA PADA VELVA TOMAT (Lycopersicum esculentum mill) Zenita Mulya Astuti; Dwi Ishartani; Dimas Rahadian Aji Muhammad
Jurnal Teknologi Hasil Pertanian Vol 14, No 1 (2021): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (121.818 KB) | DOI: 10.20961/jthp.v14i1.43696

Abstract

The purpose of this research was to determine the effect of velva tomato formula with different proportions of sugar and stevia on the physical, chemical, and sensory of tomato velva. The best tomato velva with sweetener stevia was then determined based on the physical, chemical and sensory characteristics. This research used a completely randomized design (RAL) of one factor which was the propotions of sweetener stevia (K: 50 g sucrose; F1: 39.5 g sucrose and 0.75 g stevia; F2: 29 g sucrose and 1.5g stevia; F3: 19.5 g sucrose and 2.25 g stevia; and F4: 8 g sucrose and 3 g stevia). The result show tat propotions of stevia significantly affects physical characteristics (total dissolved solids, melting power, and overrun), chemical (total calories), and sensory (taste, texture, and overall). While the formula modification has no significant effect on vitamin C and lycopene content. The more proportion of stevia and the less proportion of sucrose reduced total calories, melting power, and total dissolved solids and at the same time increased overrun. The most preferred formula was F1 (39,5g sugar and 0,75g stevia sweetener) which has an overrun of 28.09%, total dissolved solids of 8.43 oBrix, melting power of 13.09 minutes and total calories of 328.65 cal/g.
PENGARUH MIKROORGANISME, BAHAN BAKU, DAN WAKTU INKUBASI PADA KARAKTER NATA: REVIEW Sherly Novia Yuana Putri; Wahyu Fajri Syaharani; Cindy Virgiani Budi Utami; Dyah Retno Safitri; Zahra Nur Arum; Zulfa Shafira Prihastari; Anjar Ruspita Sari
Jurnal Teknologi Hasil Pertanian Vol 14, No 1 (2021): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (792.591 KB) | DOI: 10.20961/jthp.v14i1.47654

Abstract

Nata is an organic food product that has a high fiber content. Nata is a fermented produce by Acetobacter xylinum. There is very limited review article that discussed the making process of nata using different starter, raw material, and the length of incubation time in once. So that, this review discusses the comparison of various parameters that affect the fermentation process of nata. This review aims to discuss the effect of using several types of microorganisms, different raw materials, and different fermentation time on nata production. Factors that influence the success of nata fermentation process include fermentation time, the addition of ingredients (sugar, vinegar, and urea), the use of hollow caps, avoiding products from shocks, and the use of sterile equipment. The bacteria that can be used for making nata include Acetobacter xylinum and Acetobacter sp. Several raw materials can be used to make nata, such as coconut water, seaweed, banana peels, tofu water, cassava, and jackfruit straw. The best raw material to make nata from color parameters is seaweed, aroma parameter is jackfruit straw, and taste parameter is cassava. Based on chemical and physical tests, the best raw material for moisture content parameters is seaweed, fiber content parameter is cassava, thickness parameter is banana peel, and yield parameter is coconut water followed by cassava. The length of fermentation affects the thickness and weight of nata, chewier texture of nata, and the darker color of nata. The best thickness of nata produced on the 14th day of fermentation was 1.7 cm. The best overall weight of nata on produced the 10th day of fermentation was 600 g/L. The texture of nata was the chewiest in the fermentation time of 14 days with the value was 72.33 g/5mm. The lowest degree of nata whiteness produced on the 14th day of fermentation with the value was 72.307%.
PENGARUH EKSTRAK JAMBU BIJI MERAH (Psidium guajava Linn) TERHADAP KUALITAS DAGING SAPI DALAM PROSES CURING Aditya Haradito; Rohula Utami; Asri Nursiwi
Jurnal Teknologi Hasil Pertanian Vol 14, No 1 (2021): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (949.582 KB) | DOI: 10.20961/jthp.v14i1.44719

Abstract

Curing is a method that can be used to maintain the quality of beef. The curing method uses nitrate and nitrite compounds, which have useful roles in the curing process. However, those compounds have a side effect on the body if consumed continuously, which causes cancer disease (carcinogenic). This harmful carcinogenic property can be controlled by the addition of ascorbic acid. Ascorbic acid is commonly found in several fruits, one of which is red guava (Psidium guajava L). Therefore, this study aims to find out the most optimal addition of red guava extract in maintaining the beef qualities with curing treatment on the parameters of water content, pH, whc, texture, color, ascorbic acid, and nitrite residue. This study was conducted using a Completely Randomized Design with the various concentration of red guava extract (0%-5%) and observed at soaking times of 0, 2, 4, and 6 days. The analysis was performed by twice of sample repetition and analysis repetition. The results of the analysis were statistically analyzed by One Way ANOVA continued with the DMRT test if the results were significantly different (α = 0.05). Based on the results of the study, the higher of concentration in red guava extract, the pH, water content, whc, b* color, a* color, nitrite residue were smaller while the hardness, springiness, cohesiveness, L* color, a* color, the ascorbic acid content in curing were higher. The chosen treatment due to the test parameter in this study was the addition of 4% concentration in red guava extract in the curing process with 2 days soaking times.
PENAMBAHAN NANOKALSIUM TULANG IKAN NILA (Oreochromis niloticus) TERHADAP KARAKTERISTIK FISIKOKIMIA KERUPUK UDANG Muhammad Ali Fatoni; Sumardianto Sumardianto; Lukita Purnamayati
Jurnal Teknologi Hasil Pertanian Vol 14, No 1 (2021): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (683.202 KB) | DOI: 10.20961/jthp.v14i1.42545

Abstract

Shrimp crackers are a type of dry food made from tapioca flour, shrimp and other additives. Shrimp crackers with the addition of fish bone flour nanocalcium is an alternative food that can be developed as a source of calcium. The purpose of this study was to determine the effect of adding nanocalcium tilapia bone flour to physico-chemical characteristics and the best concentration of tilapia nanocalcium bone in shrimp crackers to be accepted by panelists. This study used a Completely Randomized Design (CRD) with one factor, namely the concentration of addition of tilapia nanocalcium bone, namely 0%, 5%, 10%, and 15% which was done 3 times. Data were analyzed using ANOVA and continued by Tukey test if there were significant differences. The results showed that the addition of tilapia nanocalcium bone significantly affected the increase in the ash and calcium levels of shrimp crackers, while the water content, protein and developmental power decreased with the addition of increasing tilapia bone nanocalsium. The addition of 10% tilapia bone nanocalcium is the best concentration based on panelist acceptance with the category of very fond of the parameters of smell, taste, and texture, while for the panelist appearance parameter accepts in the like category. Shrimp crackers with the addition of 10% nanocalcium contain 10.76% water content; ash content 13.81%; protein content 2.40%; 2.12% calcium content and 42.62% swelling power.
KARAKTERISASI HIDROSOL KULIT BATANG KAYU MANIS (Cinnamomum burmannii) PADA BERBAGAI VARIASI BUKAAN VALVE DESTILASI UAP SKALA PILOT PLAN Khasanah, Lia Umi; Utami, Rohula; Kawiji, Kawiji; Manuhara, Godras Jati
Jurnal Teknologi Hasil Pertanian Vol 14, No 1 (2021): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (837.306 KB) | DOI: 10.20961/jthp.v14i1.38064

Abstract

Cinnamon is one of the natural flavor commodities that has not been utilized optimally. One of its derivatives product is essential oil. Essential oils are obtained through the distillation process. The by-product of the distillation process is hydrosol. Hydrosol is an emulsion from essential oil which is bound by water molecules. The hydrosol used in this research was a by-product of processing of cinnamon bark essential oils using Pilot Plan-scale steam distillation. The Pilot Plant-scale steam distillation is using 50 % of destilation tank capacity, with a variety of valve openings (¼, ½, and ¾). The study aimed determine characterization of cinnamon bark hydrosols including total phenol, antioxidant activity of reducing power method, antioxidant activity of radical scavenging (DPPH) method, total flavonoids, and antimicrobial activity against Pseudomonas fluorosence; Aspergillus niger; Bacillus plantarum; Staphylococcus aureus; and E.coli. The results showed that variety of valve openings effected the chemical characteristics of cinnamon bark hydrosols including total phenol, total flavonoids, antioxidant activity (reducing power and DPPH methods). The hydrosols of ¾ valve openings treatment showed antimicrobial activity against Escherichia coli, Staphylococcus aureus, and Pseudomonas fluorescens. All hydrosol samples showed no antimicrobial activity against Aspergillus niger and Lactobacillus plantarum. This hydrosol characterization will be used for further recommendations related to the use of hydrosols in the food.
KUALITAS MUFFIN DENGAN KOMBINASI TEPUNG SORGUM (Sorghum bicolor) DAN TEPUNG KACANG MERAH (Phaseolus vulgaris) Anita Gunawan; Franciscus Sinung Pranata; Yuliana Reni Swasti
Jurnal Teknologi Hasil Pertanian Vol 14, No 1 (2021): Februari
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (798.313 KB) | DOI: 10.20961/jthp.v14i1.46841

Abstract

Muffin is a cake whose manufacturing process is very easy, practical and fast. In this study, muffin with a combination sorghum flour and red bean flour are expected to be preferred because have a good nutritional content, especially fiber content. The purpose of this study was to determine the effect of adding sorghum and red bean flour to the chemical, physical, and microbiological qualities of the muffins and to determine the best concentration of adding sorghum flour and red bean flour. The experimental design in this study was a completely randomized design with variations of wheat flour, sorghum flour and red bean flour as much as 100: 0: 0 (K), 65: 30: 5 (A), 70:20:10 (B) and 75. : 10:15 (C). The parameters tested in this study included chemical, physical, and microbiological qualities. The results showed that the muffins with the best treatment were the combination of wheat flour, sorghum flour and red bean flour 75: 15: 10%. Muffins with the best treatment containing 25.99% water content, 1.46% ash content, 20.15% fat content, 9.02% protein content, 39.62% carbohydrate content, 12.11% insoluble fiber content, soluble fiber content of 3.92%, texture 133.5 g and microbiological tests which include total plate and yeast mold numbers that meet the SNI standards for sweet bread (SNI 01-2840-1995).

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