scholarly journals Comparison of chemical parameters of enzyme active and inactive malt types

2021 ◽  
pp. 161-166
Author(s):  
Vivien Nagy ◽  
Endre Máthé ◽  
Szintia Jevcsák ◽  
Zsolt Fülep ◽  
Ádám Fülep ◽  
...  

Nowadays there is an increasing emphasis on the use of raw materials. Typically, raw materials – in this study malt – are used in animal feeds and used in the brewing industry. However, in terms of quality (eg. high fibre content), these can be included in human nutrition, we have limited information on this possibility. The aim of our work was to compare different malt flours and examine the possibility of using malt in the baking industry. We were to investigate some of the most relevant parameters, such as dietary fibre content, crude protein content, fat content, carbohydrate content, dry matter content, moisture content, salt and energy content. In the future, we aim to conduct a research on some of these parameters with different malt types as the brewing industry uses novel ingredients different cereals, pseudocereals such as amaranth (Amaranthus spp.), oat (Avena sativa L.), quinoa (Chenopodium quinoa Willd.) in addition to the spring barley (Hordeum vulgare L.) or wheat (Triticum aestivum L.). Based on brewing studies, malt has a high fibre and protein content. Having these advantageous qualities, malt should be part of humans’ healthy diet. Using malt flour in the baking industry can be a new direction which can lead to creating a healthier lifestyle and healthier eating habits than suggested by the WHO (World Health Organization).

Food Research ◽  
2020 ◽  
Vol 4 (S3) ◽  
pp. 109-113
Author(s):  
A.R. Mustika ◽  
W.D. Kartika

Cookies are generally made from wheat flour that provides high energy but low in fibre. Wheat flour can be substituted with yellow pumpkin flour to make cookies. Yellow pumpkin is an Indonesian local food which contains high beta carotene and fibre. The purpose of this research was to compare the yellow pumpkin and mocaf flour cookies with wheat flour cookies in terms of acceptability and nutrient content. For this experiment, two formulations were used: Formulation 1 (F1), 1: 2 ratio of yellow pumpkin flour to mocaf flour and Formulation 2 (F2), 1: 2 ratio of yellow pumpkin flour to wheat flour. Proximate analysis of the cookies was conducted. The results showed that the yellow pumpkin and mocaf flour cookies had a total energy content of 459.71 kcal/100 g, protein content of 1.12 g/100 g, fat content of 36.35 g/100 g, fibre content of 43.59 g/100 g and carbohydrate content of 31.94 g/100 g whereas the yellow pumpkin and wheat flour cookies had a total energy content of 587.72 kcal/100 g, protein content of 4.79 g/100 g, fat content of 40.87 g/100 g, fibre content of 21.42 g/100 g and carbohydrate content of 50.19 g/100. The data collected from the acceptance test conducted with 25 panellists showed that there was no difference in the colour, texture, taste and aroma for both formulated cookies.


2012 ◽  
pp. 275-278
Author(s):  
Péter Sipos ◽  
Zoltán Győri ◽  
József Kruppa ◽  
Mariana Sándor ◽  
Béla Kovács

We set up experiments for improving the nutritional value of cerealbased products. Our aims were to decrease the energy content of bakery products with the mixing of plant originated raw materials and byproducts with high fibre contents, and we have evaluated the effect of sodium-chloride on the physical properties of bakery products. We found that the apple pomace, the byproduct of juice production, is excellent for increasing of fibre content of bakery products and the further aim of investigation is to develop economical ways of hygienic byproduct handling and purification. Our experiments, evaluate the bakery use of triticale, have significant achievements and the breads made from triticale flour and whole-grain are commercially available nowadays. Our investigations included the possibilities of decrease of toxin contamination of cereals and our results can form a part of risk estimation systems after further experiments .


Author(s):  
Ravindra Choudhary ◽  
S. S. Kushwah ◽  
R. K. Sharma ◽  
B. K. Kachouli

A field experiment was carried out at research field, College of Horticulture, Mandsaur (M.P.) during kharif season, 2018-19. Twenty treatment combinations comprising of four dates of sowing (D1 - 20th July, D2 - 5th August, D3 - 20th August and D4 - 5th September) and five varieties (V1 - Arka Vijay, V2 - Konkan Bhushan, V3 - Arka Visthar, V4 - Arka Adarsh and V5 - Arka Prasidhi) were evaluated in factorial randomized block design with three replications. The findings of the investigation revealed that among the dates of sowing, D1 (20th July) recorded significantly higher growth parameters, yield parameters and yield. There was highest protein content, dry matter content and fibre content in edible pods under D1 (20th July) and lowest with D4 (5th September) date of sowing. Earliest first flowering, 50% flowering and first picking of pod was noted with D4 (5th September) date of sowing. Among the varieties, variety V3 (Arka Visthar) showed superiority for growth parameters and yield parameters viz., number of spikes plant-1(116.21), pod width (23.04mm), weight of 10 pods (96.19g), pod yield plant-1 (2579.1g), pod yield ha-1 (339.6q) and harvest index (39.4%). Earliest first flowering (41.5 days) and first picking (63.7 days) was observed with V2 (Konkan Bhushan). Highest spike length (31.49cm) was measured with variety V2 (Konkan Bhushan). Highest pod length (14.05cm) and number of pods plant-1 (340.6) were recorded with variety V5 (Arka Prasidhi). Highest protein content (2.80%), fibre content (1.94%) and dry matter content (16.20%) were obtained under the variety V1 (Arka Vijay).


Food Research ◽  
2021 ◽  
Vol 5 (1) ◽  
pp. 471-477
Author(s):  
N.A. Unzil ◽  
A. Azlan ◽  
S. Sultana

This study was aimed to determine and compare the proximate composition of chicken burgers from night market stalls and selected fast-food restaurants. The methods used for determination of proximate composition were AOAC Official Methods 973.48, 960.39, 991.43, 990.19 and 999.11 for protein, fat, fibre, moisture and ash, respectively except total available carbohydrate. The energy content of all samples was calculated based on 4, 4 and 9 kcal/100 g for carbohydrate, protein and fat, respectively. The protein content of burger samples from fast-food restaurant ranged 14.48-18.6%, whereas the samples from night market stalls had protein content ranged 13.26%-19%. Fat contents of burger samples from fast-food restaurant and night market stalls were 18.57-19.11% and 26.33- 28.0%, respectively. There were statistically significant differences (p<0.05) in the percentage of insoluble dietary fibre, but no significant differences were found for soluble and total dietary fibres in the burger samples between night market stalls and the restaurants. Night-stall burger samples had higher fibre content (0.14-0.20%) than the fastfood restaurant samples which ranged 0.11-0.16%. Burger samples from the fast-food restaurant had higher carbohydrate content ranged between 17.77% and 18.55% compared to night stall samples (7.70-8.94%). Also, the energy content of all burger samples ranged 296–360 kcal. There were significant differences for the protein, fat, carbohydrate, energy and ash content of the burger samples between night market stalls and fast-food restaurants but not for moisture and fibre content. The findings indicated that the nutritional composition of burger samples varied among different locations where a variation in preparation method was observed


2022 ◽  
Vol 16 (4) ◽  
pp. 5-9
Author(s):  
Vasiliy Blohin ◽  
Irina Nikiforova ◽  
Irina Ganieva ◽  
Igor Serzhanov

Four varieties and 3 promising lines of spring barley breeding by Tatar Research Institute of Agriculture were studied for grain nutrition to identify the most promising ones. The work was conducted in 2015-2017 in Predkamye Republic of Tatarstan. Grey forest soil, humus content 3.35-3.52 % (GOST 26213-91), alkaline-hydrolyzable nitrogen 85.0...94.0 mg/kg (by A.H. Kornfield), mobile phosphorus 251...287 and exchangeable potassium 149...167 mg/kg (by Kirsanov; GOST 26207-91). The predecessor is winter rye, the repetition is fourfold, the standard grade is Raushan. It was found that line k-295-12, on average over 3 years, significantly exceeded the standard by 27.77 g in crude protein content; by 20.0 g in digestible protein content and by 7.35 g in digestible protein content per feeding unit. The variability of sugar content in varieties was 30.67 ... 47.0 g, significantly exceeded the standard by 13.33 g variety Tevkech (47.0 g) and by 13.0 g line k-23-13 (46.67 g). The fat content was formed in the standard 19.03 g, varieties Kamashevsky, Endan and lines k-23-23, k-561-13 and k-295-12 exceeded it by 7.47; 5.77; 11.47; 9.84 and 5.67 g, respectively. The exchange energy content in grain ranged from 14.42 MJ of the variety Raushan, to 14.72 MJ of the line k-295-12, with no significant differences between genotypes. In the dry year of 2015, the crude and digestible protein content was 148.0...165.0 and 110.74...118.8 g, respectively, and in 2016 it was 129.00...164.4 and 92.88...118.37 g, respectively. In favorable 2017, the content of crude and digestible protein were lower, the varieties Raushan and Tevkech were characterized by the greatest decrease in crude and digestible protein (65.7 and 67.4 % to the level of 2015). On average over 3 years, the best line was k-295-12 for the set of indicators of grain nutrition


1999 ◽  
Vol 42 (1) ◽  
pp. 17-32
Author(s):  
J. Iváncsics ◽  
A. Z. Kovács

Abstract. Title of the paper: The composition of the Colostrum of some beef cattle breeds according to time of post partum. This research was carried out to investigate the changes of main components of Colostrum with 0–4 days after calving by five beef cattle breds, kept in Hungary. After calving and 24 hours later beef cattle breeds had higher dry matter content in Colostrum compared to that of dairy breeds; but the dairy breeds were superior to the beef cattle breeds from the second day. This relates to the Colostrum of the beef cattle breeds more concentrated than the dairy breeds during the first 24 hours but they reached that values eariier which were characteristic to the normal milk. Examining the protein content of Colostrum there were similar tendencies in change of dry matter content with difference that the protein content of Colostrum of beef cattle breeds was higher than that of the dairy breeds between the 2nd and 4th days, too. On the first and the second days the fat content of Colostrum of the sucklers decreased which was related to the higher dilution in beef cattle breeds. The sugar content of Colostrum of the beef cattle breeds has increased between the calving and the 4th day post partum, and reached the values characteristic to the normal milk – (4.8–5.0%) – on the 5th–6th day. There was not significant difference between the beef and the dairy breeds, neither in sugar nor in the ash content. The ash content of Colostrum reached the values characteristic to the normal milk, 7–8 days after calving. The whey protein and the non protein nitrogen content of Colostrum of the beef cattle breeds were higher than that ofthe dairy breeds, significantly. Decreasing of these fractions in the beef cattle breeds were more moderate than the dairy breeds as in case of the total protein content, according to time. Our calculations show that whey protein content of the beef cattle breeds reached that values which were characteristic to the normal milk, after the 5th day post partum. Not having found a decided difference in the casein content of Colostrum between the beef and the dairy breeds. The casein content of Colostrum of blonde d' Aquitaine and Limousin higher than that ofthe other kind of beef cattle breeds, which manifests itself in the ratio of whey protein and casein, too. At the same time the ratio of whey protein and casein in both Angus types differ from the other beef cattle breeds in favour of the whey protein. The calculated immunglobulüj-G values of Colostrum milked immediately after calving were usually much higher at sucklers than at the dairy breeds. This was true especially beUveen the 1st and the 4th days which was connected with the more moderate decrease of IgG fraction in the beef cattle breeds. Similarly the data of the literature the IgG content ofthe fresh milked Colostrum was determined primarily by the breed. According to our examinations this determination becomes more unimportant moving off the time of calving. The energy content of Colostrum at Black Angus and Red Angus rose among the other kind of beef cattle breeds. The average energy content ofthe Colostrum of blonde d' Aquitaine and Limousin was connected with the high protein content of their Colostrum. The energy content of Colostrum of Hungarian Simmental was the lowest.


Author(s):  
О. V. Levakova ◽  
L. М. Eroshenko ◽  
А. N. Eroshenko

The article presents and analyzes data of competitive varietal testing of promising varieties and lines of spring barley for yield and brewing qualities. Field studies were conducted in 2014–2017 on dark gray forest heavy loam soil. Agrochemical parameters are total nitrogen – 0.24%, humus content in a layer of 0-40 cm (according to Tyurin) – 5.19%, hydrolysis nitrogen – 123.5 mg / kg, salt extract pH – 4.92 mg-eq / 100g; labile phosphorus - 34.6 mg / 100g, labile potassium – 20.0 mg / 100g. The forerunner is winter wheat. Meteorological conditions in the years of research differed from each other and from the average long-term value. Barley samples were assessed by the protein content in the grain (GOST 10846-91), extract content (GOST 12130-77), weight 1000 grains (GOST 10842-89). Ecological plasticity was determined by the method proposed by E.D. Nettevich, A.I. Morgunov and M.I. Maksimenko, stability index (Ľ) by A. A. Gryaznov, indicator of stability level (Puss) by E. D. Nettevich and A. I. Morgunov. The main measure for assessing quality indicators is protein content. Many other biochemical and technological features of grain depend on its level. The experimental data convincingly testify to the significant influence of the soil and climatic conditions on the yield and, especially, on the brewing qualities of barley in the conditions of the Central Region of the Nonchernozem Zone. According to the studied traits, new valuable varieties Nadezhny, Sir, Noble and selection lines 141 / 1-09 h 746, 23 / 1-10 h 784, distinguished by high adaptability and resistance to adverse environmental factors, have been identified.


2017 ◽  
Vol 9 ◽  
pp. 39-45 ◽  
Author(s):  
Mehran Nouri ◽  
Behzad Nasehi ◽  
Vahid Samavati ◽  
Saman Abdanan Mehdizadeh

Horticulturae ◽  
2021 ◽  
Vol 7 (3) ◽  
pp. 38
Author(s):  
Naji K. Al-Mefleh ◽  
Yahia A. Othman ◽  
Maher J. Tadros ◽  
Amani Al-Assaf ◽  
Samer Talozi

This study investigated the influence of treated greywater on growth and protein content of multipurpose (forage and ornamental) transplants, Prosopis juliflora L., Prosopis tamarugo L., and Albizia lebbeck L. Transplants of tested species were irrigated with treated greywater, diluted greywater (grey + distilled water, 1:1/by volume), and distilled water (control) for seven months. Water quality analysis showed that the concentrations of nutrients and heavy metals found in the greywater were within the acceptable range compared with Jordan Institution for Standard and Metrology (JISM) and the World Health Organization (WHO) thresholds for safe use of greywater. Escherichia coli found in the greywater were lower compared to JISM and WHO guidelines for the safe use of greywater. Irrigation with treated greywater increased shoot fresh weight by 24–39% and dry weight by 34–40% compared to diluted greywater and control. No significant difference in crude protein was noticed between water treatments. Prosopis species (P. juliflora Albizia lebbeck L. and P. tamarugo Albizia lebbeck L.) had higher shoot fresh (35%) and dry weight the same species had lower crude protein (44%) when compared to Albizia lebbeck Albizia lebbeck L. The reuse of treated greywater for landscaping or forage production alleviates the demand for water resources and reduces the pressure on wastewater treatment plants. However, considering the controversial findings of previous studies on greywater quality (especially, long-term reuse), the reuse of treated greywater needs to be considered with caution and periodic quality analyses and economic assessments are required.


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