scholarly journals The Effect of Addition of Ginger Extract and Kencur Extract on the Physicochemical Properties of Instant Temulawak and the Sensory Properties of the Beverage

2020 ◽  
Vol 3 (2) ◽  
pp. 157
Author(s):  
Aisyah Tri Septiana

AbstrACT Temulawak has health benefits, but it is sensationally less favored because it is bitter and has an unpleasant odor, so that in its processing often other spices such as ginger and kencur are added. Temulawak can be processed into temulawak instant drink. This study aims to determine the effect of the concentration of ginger extract (0%, 15%, 30%) and kencur (0%, 15%, 30%) on the physicochemical properties of temulawak instant and sensory brewed drinks. Physicochemical measurements were carried out by analyzing the water content and density of cages of temulawak instant drink. Sensory analysis included color, aroma, spicy taste, sweetness, flavor and likeness. The results showed that the addition of ginger and kencur extract tended to increase water content. The addition of ginger extract and kencur up to 15% increase the flavor and preference of ginger drink. The best combination of the addition of ginger extract and kencur extract was obtained in the treatment of adding ginger extract 15% and the concentration of galingale extract 15% with physicochemical properties of powder drink: water content of 5.20% bb and kamba density of 0.608 g / ml. color 3.24 (brownish yellow); 2.68 spicy flavor (approaching somewhat spicy); sweetness level 3,4 (somewhat sweet); flavor 3.51 (close to tasty); fondness 3.43 (few likes).

2016 ◽  
Vol 5 (1) ◽  
pp. 1
Author(s):  
Febby J Polnaya ◽  
Rachel Breemer

The purpose of this research was to characterize chemical and sensory properties (color, texture, taste and liking) of starch-based sago, cassava, sweet potato and cocoyam cookies. Analysis of cookies include moisture content, ash, fat, protein, crude fiber and sensory analysis including color, texture, taste and likeness). The proximate composition indicated that the water content of cookies varied between 1.48 to 2.05%, ash content of 0.65 to 0.72%, 19.23 to 21.76% of fat, crude fiber from 0.41 to 0.71% and 1.33 to 2.42% of total protein. Based on organoleptic tests, the color of cookies was yellow to brownish-yellow, with crispy texture, the taste was sweet and were mostly preferred.


2015 ◽  
pp. 29-35
Author(s):  
Ljubica Dokic ◽  
Biljana Pajin ◽  
Aleksandar Fistes ◽  
Zita Seres ◽  
Drаgana Soronja-Simovic ◽  
...  

Consumers are becoming aware of health benefits of dietary fiber intake. In past years, the development of products containing different fiber is increasing. The aim of this research was to look into the effect of addition pea fiber to dough for crackers. Rheological and textural properties were evaluated. In order to develop dough in which wheat flour was partly substituted with pea fiber, it was necessary to increase water content. The addition of 5% and 10% of pea fiber affected intramolecular linkages of gluten and lowered elastic properties of the dough. Dough with addition of 30% of fiber was brittle, grainy and impossible to process.


2021 ◽  
pp. 105009
Author(s):  
Mariana C. Rosa ◽  
Matheus R.S. Carmo ◽  
Celso F. Balthazar ◽  
Jonas T. Guimarães ◽  
Erick A. Esmerino ◽  
...  

2018 ◽  
Vol 83 ◽  
pp. 511 ◽  
Author(s):  
Peng Guo ◽  
Jinglin Yu ◽  
Shujun Wang ◽  
Shuo Wang ◽  
Les Copeland

2020 ◽  
Vol 10 (1) ◽  
pp. 1
Author(s):  
Muhammad Habbib Khirzin

Gelatin is an intermediate ingredient which is oftenly used in many field such as food, pharmacy, and cosmetics. It is usually extracted from pig and cow. Halal issue of gelatin sources and the outbreaks of mad cow diseases encouraged people to find an alternative sources of gelatin. One of the alternative sources of gelatin was duck bone. The aim of this research was to describe physicochemical properties of duck bone gelatin which is extracted by using acid extraction method as an alternative sources of halal gelatin. The extraction of duck bone gelatin used 5% concentration of HCl (hydrochloric acid). The extraction process consisted of four steps, they were degreassing, defating, demineralization, and acid extraction. The result showed that gelatin which was extracted from duck bone had these several characteristic: yield of 6.24%, pH 4.0, water content of 13.43%, ash content of 13.42%, protein content of 65.43%, and whiteness degree of 30.35%. Generally, gelatin which was extracted from duck bone had similar characteristic with commercial gelatin and SNI standard. Further researcher had been suggested to reoptimized extraction method in order to reduce ash content.


AGROINTEK ◽  
2019 ◽  
Vol 13 (1) ◽  
pp. 82
Author(s):  
Asnani Asnani ◽  
Abdul Rahim ◽  
Ifall Ifall

<em>This work deals with the effect of banana (sweet plaintain or ‘kepok’ variety) hump flour substituted to wheat flour in the making of noodle, on physical, chemical, and sensory characteristics of noodle.  A completely randomized was employed, with three replicates. Sensory analysis was conducted according to randomized group design. Four proportions of banana hump to wheat flour (10:90, 20:80, 30:70, and 40:60, weight basis) was studied. Results showed that the best physical and chemical characteristics was shown by noodle made from 10:90 proportion of banana hump to wheat flour, with 4.59% water absorption, 0.57% cooking loss, 10.37% water content, 34.21% starch content. However, result of sensory analysis suggested that the most liked noodle was that made from flour proportion of 20:80 with ‘like’ for colour, ‘like very much’ for aroma, ‘like’ for texture, ‘like’ for taste, and ‘like’ for overall preference</em>


Author(s):  
Emanuela Rae Alodia ◽  
Anas Bunyamin ◽  
Efri Mardawati

<p><em>Physicochemical properties are one of the parameters of honey quality that impacts the sales of honey as well as the economy condition of the society in Ciwidey and Bogor. The physicochemical properties of honey are significantly influenced by the origin of the honey, including its geographical location and vegetation. This study aims to determine the physicochemical properties between multiflora honey from Ciwidey and Bogor with different source of nectar where Ciwidey honey is dominated by calliandra nectar while Bogor honey is dominated by kapok nectar. Data were analyzed with descriptive and quantitative method using independent t test for data with normal distribution (water content and reducing sugar content). Data that were not normally distributed (color analysis and acidity value) were tested non-parametrically with the Mann Whitney-U. The results showed that Bogor honey has the better physicochemical properties and meets Indonesian National Standard (Standar Nasional Indonesia, SNI) 8664:2018, with a water content of 15.15% w/w, L* values of 35.26, a* value of 28.66, b* value of 59.46, c* value of 66.01, h* value of 64.27°, reducing sugar content of 78.78% and acidity value of 35.56 mL NaOH kg-1. Phytochemical screening showed positive results on alkaloid, flavonoid, phenol and tannin, and the results of GC-MS analysis showed three significant compounds which are hydroxymethylfurfural of 48.26%, levoglucosan of 13.58% and ammonium carbamate of 9.18%.</em></p>


2020 ◽  
Vol 3 (1) ◽  
pp. 43
Author(s):  
Umi Kalsum ◽  
Asnani Asnani ◽  
Kobajashi Togo Isamu

The effect of addition of Eucheuma cotttonii and Sargassum sp. on chemical composition, antioxidant activity and sensory properties of purple sweet potato jam (Ipomoea batatas Poir) ABSTRACT         This study aims to determine the effect of the addition of Eucheuma cottonii and Sargassum sp. on chemical composition, antioxidant activity and sensory properties of purple sweet potato jam. This study used a Completely Randomized Design (CRD) consisting of four treatments using the combination of Sargassum sp., E. cottonii and purple sweet potatoes respectively: 45: 5: 50% (S1), 40: 10: 50% (S2), 35 : 15 : 50 % (S3), 30 : 20 : 50% (S4) and repeat three times. The results of the research obtained showed a real effect on sensory values which included color, aroma, and texture. The test results of the chemical content of jam showed water content between 27.62 %, ash content 1.59 %, crude fiber 1.44 % and carbohydrates 88.96 %. The test results of antioxidant content with percentage inhibitor (IC50) that is 337.81 μg / mL respectively. The results of this study indicate that there is an influence on the content of water content, ash, crude fiber, total carbohydrates and antioxidant content present in the purple sweet potato jam in each treatment.Keywords: Eucheuma cottonii, Ipomoea batatas, chemical composition and antioxidants, Sargassum sp., Jam, Sensory test ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh penambahan rumput laut jenis Eucheuma cottonii dan Sargassum sp. terhadap komposisi kimia, aktivitas antioksidan dan sifat sensori selai ubi jalar ungu. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari  empat perlakuan kombinasi penggunaan Sargassum sp., E. cottonii dan ubi jalar ungu, yaitu berturut-turut: 45: 5: 50 % (S1), 40: 10: 50 % (S2), 35: 15: 50 % (S3), serta 30: 20: 50 % (S4), ulangan sebanyak tiga kali. Hasil penelitian yang diperoleh menunjukkan pengaruh nyata terhadap nilai sensori yang meliputi warna, aroma dan tekstur. Hasil uji kandungan kimia selai menunjukkan kadar air 27,62 %, kadar abu 1,59%, serat kasar 1,44 % dan karbohidrat 88,96 %. Hasil uji kandungan antioksidan dengan nilai persentase penghambat (IC50) yaitu 337,81 g/mL. Hasil penelitian ini menunjukkan bahwa terdapat pengaruh terhadap kandungan kadar air, abu, serat kasar, karbohidrat total dan kandungan antioksidan yang ada pada selai ubi jalar ungu pada setiap perlakuan.Kata kunci: Eucheuma cottonii, Ipomoea batatas Poir, komposisi kimia dan antioksidan, Sargassum sp., Selai, uji sensori.


2020 ◽  
Vol 4 (2) ◽  
pp. 1-14
Author(s):  
AYŞE GÜNEŞ BAYIR ◽  
Mehmet Gültekin Bilgin ◽  
Sümeyra Seyma Kutlu ◽  
Dilber Demirci ◽  
Fatma Nur Gölgeci

Clove (Syzygium aromaticum) is an aromatic bud has antioxidant, antifungal, antiviral, antimicrobial, antidiabetic, anti-inflammatory, anti-thrombotic, anesthetic, analgesic and insect repellent effects. Propolis is a sticky resinous material with same properties like clove. Therefore, the aim of this study was to produce probiotic yoghurts added propolis (0.03%) and clove in different concentrations (0.1%, 0.3% and 1.0%). Five different probiotic yoghurts were produced, and analyzed for their microbiological, chemical and sensory properties. Microbiological analyzes of probiotic yoghurts were carried out according to IDF and ISO standards. Their chemical and sensory analysis were performed according to Turkish Standards Data were analyzed by SPSS. Propolis showed antibacterial effect except S. thermophilus while clove improve the development of bacteria especially Bifidobacterium. The titratable acidity of all groups was increased while their pH value was decreased. Propolis showed antibacterial effect except S. thermophilus while clove improved the development of bacteria especially Bifidobacterium. Clove and propolis together changed the microbiological, chemical and sensory properties of probiotic yoghurts while probiotic yoghurt with propolis got the lowest score according to sensory properties.


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