scholarly journals Chemical properties of dadih from Tanjung Bonai Regency, Tanah Datar District, West Sumatera, Indonesia

2021 ◽  
Vol 888 (1) ◽  
pp. 012051
Author(s):  
S N Aritonang ◽  
E Roza ◽  
Yetmaneli ◽  
A Sandra

Abstract Dadih derive from buffalo milk which is put into a bamboo tube and covered with banana leaves or plastic and then fermented at room temperature for 1-2 days until it forms lumps. This study aims to determine the nutritional value content (protein, fat, moisture content, pH and acidity). The research method is descriptive method and laboratory analysis. The sample used as material for this research is dadih from 5 farmers in Tajung Bonai Regency, Tanah Datar Regency. The results showed that the protein content for Dadihs ranged from 5.08-7.08%, fat content 5.57-8.09%, water content 72.38-78.74%, pH 4.4-4.9 and acidity 1.26-1.51%. From this research, it is concluded that the Tanjung Bonai Dadih has good nutritional value.

2021 ◽  
Vol 888 (1) ◽  
pp. 012044
Author(s):  
M T Putri ◽  
I Juliyarsi ◽  
E Roza ◽  
E Purwati

Abstract Dadih is a traditional food from buffalo milk fermentation in West Sumatera, Indonesia. which is fermented for 24-48 hours at room temperature. This study aimed to determine the proximate analysis of Dadih from Kapau, Agam Regency West Sumatera, Indonesia. The measured variables were protein content, fat content, water content and, pH. The research method was a descriptive method and analysis in the laboratory. The sample used was taken in Kapau Agam Regency, West Sumatera, Indonesia. The results showed that the nutrition composition of Dadih is: protein content ranged from 7.96%, fat content ranged from 5.53%, water content ranged from 73.55%, pH ranged from 5.16. The conclusion is that Dadih has good nutritional quality.


2021 ◽  
Vol 888 (1) ◽  
pp. 012041
Author(s):  
Hurriya Alzahra ◽  
Sri Melia ◽  
Susmiati

Abstract Dadih is a traditional food from buffalo milk fermentation in West Sumatra, Indonesia. Which is fermented for 24-48 hours at room temperature.This study aimed to determine the chemical properties of Dadih from Lintau Regency, West Sumatra, Indonesia. The measured Variables were protein content, fat content, water content, and pH. The research method was a descriptive method and analysis in the laboratory. The sample used was taken in Lintau Regency, West Sumatra, Indonesia. The results showed that the nutrition composition of Dadih is: protein content ranged from 7.58-8.92%, fat content ranged from 5.60-6.18%, water content ranged from 72.43-74.86%, and pH ranged from 5.1-5.4. The conclution is that Dadih has good nutritional quality.


2020 ◽  
Vol 13 (2) ◽  
pp. 479-485
Author(s):  
Nursafa Nursafa ◽  
Erna Rusliana Muhamad Saleh ◽  
Mustamin A. Masuku

Red peanut butter tends to be easy to make and doesn't require a lot of additional ingredients. Besides jam is a processed product that is very popular with many people, especially the mobility, because it is practical and preferred as a spread of bread for the breakfast menu. This study aims to determine the chemical and organoleptic properties of red peanut butter with the addition of different sugars. This research method uses a simple Randomized Complete Design (CRD) one factor consisting of 5 treatments and three replications so as to obtain 5x3 = 15 experimental units. The treatments consisted of 5 treatments namely adding 15% sugar (K1), adding 20% sugar (K2), adding 25% sugar (K3), adding 30% sugar (K4) and adding 35% sugar (K5) with peanut porridge 1 kg The parameters observed include chemical properties, namely water content, ash content, fat content, protein content, carbohydrate content, crude fiber and dissolved solids while for organoleptic properties include color, aroma, texture and taste. The addition of different sugars gives significantly different effects on water content, carbohydrate content, protein content, color, aroma, texture and taste. Red peanut butter is the best treatment, which is the addition of 35% sugar (K5).


2021 ◽  
Vol 888 (1) ◽  
pp. 012049
Author(s):  
O R Anggraini ◽  
E Purwati ◽  
Y F Kurnia ◽  
A Sukma

Abstract Nira is the fresh liquor taken from the Palm Plant (Arenga pinnata). On the local method, Nira has harvested twice a day, in the morning and the afternoon. Ten hours of spontaneously fermented incubation had faced by the Nira before it ready to serve. The study aimed to determine the chemical properties of Nira, likely protein, fat content, water content, pH, and TTA (Total Titrable Acid) of the Lareh Sago Halaban District. The method used was the descriptive method and analysis in the laboratory. The sample of this study was taken from four different sub-district, which are Padang Tangah (NPT), Batu Payung (NBP), Sitanang (NST), and Lareh nan Panjang (NLP). The result revealed that the protein content was 0,33% -0,38%. The highest was in NPT Nira, 0,14% -0,44% fat content and the highest was in NBP nira, 87,46% -90,29% water content and the highest in NST Nira, pH 6,8-7,0 and highest in NPT and NST Nira, Alcohol content 0-0,66% and highest in NBP Nira. Since fermentation spontaneously happens on Nira, there is always a chance to find Microorganisms to applicate on milk fermented to support human health.


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Jupni Keno ◽  
Henny Adeleida Dien ◽  
Agnes Triasih Agustin

Fish sausages are prepared foods that have a high nutritional value, but that is the weakness of this commodity is rapidly decaying nature. Bacterial pathogens that must be avoided include Escherichia coli. These bacteria are gram-negative, rod-shaped and motile spores are not. The purpose of this study is to calculate the total coliforms and E. coli in fish sausage coating of fish protein myofibrils Black Marlin (Makaira indica) during storage at room temperature (28–29°C), and refrigerator temperature (10–13°C). The method used is descriptive method, which is a study conducted to analyze an individual, the state, or the symptoms of a particular group. The results showed that the total coliform in fish sausage in coating with liquid smoke is stored at room temperature, the lowest value is 7 MPN/g, the highest of 120 MPN/g, while the lowest value refrigerator temperature is 7 MPN/g, the highest 93 MPN/g. Total coliform in fish sausage in smokeless liquid coating stored at room temperature with the lowest value is 7 MPN/g, the highest 210 MPN/g, while the lowest value refrigerator temperature is 7 MPN/g, and the highest is 120 MPN/g. Total coliform in fish sausages are not in the coating deposited at room temperature with the lowest value is 7 MPN/g, the highest of 240 MPN/g, at refrigerator temperature the lowest value is 7 MPN/g, and the highest is 150 MPN/g. Total E. coli showed that the fish sausage in coating with liquid smoke is stored at room temperature, the lowest value is 1 MPN/g, and the highest is 4 MPN/g, while the lowest value refrigerator temperature is <3 MPN/g, and The highest is 3 MPN/g. Total E. coli in fish sausage in smokeless coating liquid stored at room temperature, the lowest value is 2 MPN/g, and the highest is 4 MPN/g, while the temperature of the refrigerator lowest value is 1 MPN/g, and a high of 3 MPN/g. Total E. coli in sausages are not in the coating deposited at room temperature, the lowest value is 2 MPN/g, and the highest is 5 MPN/g, and the refrigerator temperature is the lowest rating 2 MPN/g, the highest is 4 MPN/g during storage .Keywords: fish sausage, coating, myofibril, Eschericia coli.  Sosis ikan merupakan makanan siap saji yang mempunyai nilai gizi tinggi, namun yang menjadi kelemahan dari komoniti ini adalah sifatnya yang cepat membusuk. Bakteri patogen yang harus dihindari antara lain Escherichia coli.  Bakteri ini bersifat gram negatif, berbentuk batang tidak spora dan bersifat motil. Tujuan penelitian ini yaitu untuk menghitung total koliform dan E. coli pada sosis ikan yang dicoating dari miofibril protein ikan Black Marlin (Makaira indica) selama penyimpanan suhu ruang (28–29°C), dan suhu kulkas (10–13°C). Metode penelitian yang digunakan adalah metode deskriptif, yaitu suatu penelitian yang dilakukan untuk menganalisa suatu individu, keadaan, gejala atau kelompok tertentu. Hasil penelitian menunjukkan bahwa total koliform pada sosis ikan yang dicoating dengan asap cair disimpan pada suhu ruang, nilai terendah yaitu 7 MPN/g, tertinggi 120 MPN/g, sedangkan pada suhu kulkas nilai yang terendah yaitu 7 MPN/g, tertinggi 93 MPN/g. Total koliform pada sosis ikan yang dicoating tanpa asap cair disimpan pada suhu ruang dengan nilai terendah yaitu 7 MPN/g, tertinggi 210 MPN/g, sedangkan pada suhu kulkas nilai yang terendah yaitu 7 MPN/g, dan tertinggi 120 MPN/g. Total koliform pada sosis ikan tidak dicoating disimpan pada suhu ruang dengan nilai terendah yaitu 7 MPN/g, tertinggi 240 MPN/g , pada suhu kulkas nilai terendah yaitu 7 MPN/g , dan tertinggi 150 MPN/g. Total E. coli menunjukkan bahwa pada sosis ikan yang dicoating dengan asap cair disimpan pada suhu ruang, yaitu nilai terendah 3 MPN/g, dan tertinggi 4 MPN/g, sedangkan pada suhu kulkas nilai terendah yaitu <3 MPN/g, dan tertinggi 3 MPN/g. Total E. coli pada sosis ikan yang dicoating tanpa asap cair disimpan pada suhu ruang, yaitu nilai terendah 3 MPN/g, dan tertinggi 4 MPN/g, sedangkan pada suhu kulkas nilai terendah yaitu <3 MPN/g , dan tertinggi 3 MPN/g. Total E. coli pada sosis tidak dicoatingdisimpan pada suhu ruang, yaitu nilai terendah 4 MPN/g, dan tertinggi 7 MPN/g, dan pada suhu kulkas yaitu nilai terendah 3 MPN/g, tertinggi 4 MPN/g selama penyimpanan.Kata kunci: sosis ikan, coating, myofibril, Eschericia coli.


Author(s):  
Р.Х. КАНДРОКОВ ◽  
С.Е. ТЕРЕНТЬЕВ ◽  
Н.В. ЛАБУТИНА ◽  
М.Ш. БЕГЕУЛОВ ◽  
И.Г. БЕЛЯВСКАЯ ◽  
...  

В России наблюдается повышенный интерес к продуктам питания, включающим нетрадиционное сырье. Спрос на продукты с добавкой семян конопли (Cannabis sativa L.) обусловлен их питательной ценностью и низкой аллергенностью. Исследованы химические и физико-химические показатели пшенично-конопляной муки, полученной из помольной смеси зерна яровой пшеницы сорта Радмира и семян конопли сорта Сурская в соотношении соответственно 95 : 5, 92,5 : 7,5 и 90 : 10%. В качестве контрольного образца была пшеничная мука без добавок. Размол помольных пшенично-конопляных смесей различного соотношения и зерна пшеницы проводили на мельницах лабораторного помола (МЛП-4) с нарезными (драные системы) и микрошероховатыми вальцами (размольные системы). Исследование химических и физико-химических свойств образцов пшенично-конопляной и пшеничной муки проводили на инфракрасном анализаторе SpectraStar 2500 XL. Установлено, что добавление семян конопли в помольную смесь существенно снижает выход пшенично-конопляной муки по сравнению с выходом пшеничной муки (при добавке 5–7,5% семян конопли выход снижается на 4,3–4,4%, а при добавке 10% семян конопли – на 10,6%), однако повышается содержание жира и белка во всех потоках пшенично-конопляной муки, полученной как с драных, так и с размольных систем. По сравнению с содержанием жира и белка в муке из зерна пшеницы, составившим 1,12 и 11,57% соответственно, при добавлении 5% семян конопли в помольную пшенично-конопляную зерновую смесь средневзвешенное содержание жира в пшенично-конопляной муке составило 3,76%, а содержание белка – 12,74%, при добавлении 7,5% конопли в помольную смесь средневзвешенное содержание жира в пшенично-конопляной муке составило 4,35%, а белка – 12,7%, при добавлении 10% конопли в помольную смесь средневзвешенное содержание жира в пшенично-конопляной муке составило 4,97%, а содержание белка – 12,4%. Повышение содержания жира и белка в пшенично-конопляной муке будет способствовать повышению пищевой ценности хлебобулочного изделия из нее. Increased interest in food products, including non-traditional raw materials, is observe among the population of Russia. The demand for products with the addition of hemp seeds (Cannabis sativa L.) is due to their nutritional value and low allergenicity. Chemical and physico-chemical parameters of wheat-hemp flour obtained from a grind mixture of Radmira spring wheat grain and Surskaya hemp seeds in the ratio: 95 : 5, 92,5 : 7,5 and 90 : 10%, respectively, were investigated. Wheat flour without additives was use as a control sample. Grinding of grind wheat-hemp mixtures of various ratios and wheat grains was carried out in laboratory grind mills with rifled (torn systems) and micro-roughened rollers (grinding systems). The study of chemical and physico-chemical properties of wheat-hemp and wheat flour samples was carried out on the SpectraStar 2500 XL infrared analyzer. It was found that the addition of hemp seeds to the grind mixture significantly reduces the yield of wheat-hemp flour compared with the yield of wheat flour (with the addition of 5–7,5% of hemp seeds, the yield decreases by 4,3–4.4%, and with the addition of 10% of hemp seeds – by 10,6%), however increases the fat and protein content in all streams of wheat-hemp flour obtained from both torn and grinding systems. Compared with the fat and protein content in wheat flour, which amounted to 1,12 and 11,57% respectively, when adding 5% hemp to the wheat-hemp grain mixture, the weighted average fat content in wheat-hemp flour was 3,76%, and the protein content was 12,74%, when adding 7,5% hemp to the grind mixture, the weighted average fat content in wheat-hemp flour was 4,35%, and protein – 12,7%, and when adding 10% the weighted average fat content in wheat-hemp flour in the grind mixture was 4,97%, and the protein content was 12,4%. An increase in the fat and protein content in wheat and hemp flour will contribute to an increase in the nutritional value of a bakery product made from it.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Qiannan Yu ◽  
Meijuan Guo ◽  
Bin Zhang ◽  
Hao Wu ◽  
Yan Zhang ◽  
...  

To explore the differences in the main nutritional composition of 23 kinds of common edible fungi in the market, the moisture, ash, protein, fat, dietary fiber, carbohydrates, polysaccharides, and energy were analyzed using national standard methods. The results showed that the 23 kinds of edible fungi varied greatly in nutritional composition. Based on dry weight, the moisture content was 6.9∼15.5 g/100 g, the ash content ranged from 1.3 to 10.1 g/100 g, the protein content ranged from 8.5 to 36.9 g/100 g, the fat content was 0.5∼3.9 g/100 g, the dietary fiber content was between 14.4∼70.2 g/100 g, the carbohydrate content is 0.5∼37.3 g/100 g, the polysaccharide content was 2.1∼8.3 g/100 g, and the energy is about 751∼1322 100 g/kJ. All the 23 kinds of edible fungi can be regarded as high-protein low-fat foods, which have their own advantages in terms of nutritional value. This study provides reference for people to use edible fungi in a more scientific and reasonable way.


2015 ◽  
Vol 34 (4) ◽  
Author(s):  
A. V. Dadge ◽  
B. M. Thombre ◽  
S. G. Narwade ◽  
B. N. Thorat ◽  
H. B. Awaz

<italic>Kheer</italic> is sweetened dish of rice cooked in milk first finds mention as ‘<italic>Payas</italic>’. Sweet potato <italic>kheer</italic> was prepared from different levels of sweet potato paste <italic>viz</italic>. 2.5, 5.0 and 7.5 per cent on the basis of buffalo milk. Control <italic>kheer</italic> was prepared using 2.5 per cent rice in buffalo milk. The parameters considered for the present study were pH, viscosity, moisture, fat, protein, total solids and ash. The result showed that control <italic>kheer</italic> was significantly superior over <italic>kheer</italic> prepared from 2.5% sweet potato. PH was decreasing as the level of sweet potato paste increases. On the contrary as the level of sweet potato increased the viscosity also increased significantly. The moisture content of sweet potato <italic>kheer</italic> decreased as the level of sweet potato increased. As fat was concerned as the level of sweet potato increaseed the fat decreased with non significant effect. Similarly slight protein was also increased. However carbohydrate, total solids and ash content of <italic>kheer</italic> increased as the level of sweet potato increased with non-significant effect. The total solid, carbohydrate and ash content of sweet potato <italic>kheer</italic> increases whereas moisture and fat decreased as the level sweet potato increased. This might be due to higher carbohydrate and lower moisture content in sweet potato as compared to milk.


Pro Food ◽  
2019 ◽  
Vol 5 (1) ◽  
pp. 397
Author(s):  
Anto Anto ◽  
Deyvie Xyzquolyna ◽  
Viene Valentine H. Ali

ABSTRACT This study aimed to determine the effect of oci fermentation time on total microbes, total lactic acid bacteria, water content, protein content, and pH value. The oci fish used are fresh oci fish from the fish market in Gorontalo, then fermented for 0, 3, 10 and 15 days. The research method used the experimental method through a complete randomized design pattern using variance analysis followed by the Duncan test. For 15 days fermented, the pH value, water content and microbial total decreased, but the protein content and the number of lactic acid bacteria increased. The bakasang of oci at the end of fermentation has a total lactic acid bacteria of 2.51x107 CFU/g, the water content of 65.56%, the protein content of 5.98%, and pH value of 6.0. Keywords: oci fish, fermentation, bakasang, lactic acid bacteria   ABSTRAK Tujuan penelitian ini adalah untuk menganalisa sifat kimia dan mikrobiologi bakasang ikan oci dengan lama fermentasi yang berbeda. Ikan oci yang digunakan adalah ikan oci segar dari pasar ikan di Gorontalo, lalu difermentasi selama 3, 10 dan 15 hari. Parameter pengamatannya meliputi sifat kimia yang terdiri dari kadar air, kadar protein, nilai pH. Sedangkan sifat mikrobiologi yang diamati yaitu total mikroba dan total bakteri asam laktat. Metode penelitian ini menggunakan rancangan acak lengkap dan analisis sidik ragam dilanjutkan dengan uji Duncan. Selama 15 hari difermentasi, nilai pH, kadar air dan total mikroba menurun, namun kadar protein dan jumlah bakteri asam laktat mengalami peningkatan. Bakasang ikan oci pada akhir fermentasi mempunyai total bakteri asam laktat 2,51x107 cfu/g, kadar air 65,56%, kadar protein 5,98%, dan nilai pH 6,0. Kata kunci: ikan oci, fermentasi, bakasang, bakteri asam laktat


2021 ◽  
Vol 1 (1) ◽  
pp. 29-39
Author(s):  
Raja B. D. Sormin ◽  
Edir Lokollo ◽  
Febe F. Gaspersz ◽  
Vicko F. J. Tahalea

This study aims to determine the proximate and total bacterial of dry salted scad fish (Decapterus sp.)dried using a closed solar drying sistem. The research method begins with fish weed in ‘butterfly’ thenwashed using flowed water and immersed in 15% salt solution for 30 minutes. The drying method was aclosed sun drying cabinet sistem, with 3 drying racks named Rack 1, Rack 2 and Rack 3 starting from thebottom. The dried salted fish was analyzed its proximate consisting of moisture content, ash content, fatcontent and protein content, as well as bacterial tests using Total Plate Count (TPC). The results showedthat the proximate values on Rack 1, Rak2, and Rack 3 were water content of 25.58%, 20.39%, and17.80% respectively; ash content of 9.64%, 9.69% and 7.71% respectively, fat content 8.08%, 11.40%and 15.16%, respectively and protein content 53.73%, 58.10%, and 59.11%. respectively. Meanwhile,the total plate count (TPC) value of dried salted layang fish (Decapterus sp) on Rack 1, Rak2, and Rack 3was 2.73 log x CFU / g or 5.4 x 102 CFU / g, 2.74. logx CFU / g or 5.5 x 102 CFU / g, and 2.74 logx CFU / gror 5.9 x 102 CFU / gr, respectively. The best place to put fish in the dryer is on Rack 3 as this is indicatedby the low moisture content. The TPC value was still within the value limit required by the SNI.


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