scholarly journals Electrical Conductivity, pH, Minerals, and Sensory Evaluation of Airag (Fermented Mare’s Milk)

Foods ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 333
Author(s):  
Ryouta Tsuchiya ◽  
Takayuki Kawai ◽  
Tserenpurev Bat-Oyun ◽  
Masato Shinoda ◽  
Yuki Morinaga

Traditional airag (fermented mare’s milk) is a sour, slightly alcoholic drink handmade by Mongolian nomads. As airag is not heated after production, the fermentation continues to proceed and the taste changes rapidly. The objective of this study was to investigate the association of the sensory taste evaluation of airag with some properties—electrical conductivity (EC), pH and concentrations of macro minerals (calcium (Ca), phosphorous (P), sulfur (S), magnesium (Mg), potassium (K), and sodium (Na))—of airag. We held an airag contest in Mogod county, one of the most famous airag production areas, in order to collect samples of airag for the analysis of airag properties and to conduct an airag taste evaluation by Mongolian people. The results of the statistical analysis indicated that the EC-value was related to the evaluation score of airag. Except for EC, no statistically significant relationship between the taste score and the other properties was found in this study. It was concluded that the EC-value would be a simple measurement indicator for evaluating the quality of airag on site.

2018 ◽  
Vol 2 ◽  
pp. 102-107
Author(s):  
Suman Lal Shrestha ◽  
Ram Shovit Yadav

Soy corn yoghurt is a vegan friendly product prepared by using soymilk as the major ingredient. The aim of this study was to assess the effect of corn milk addition (0, 10, 20, 25 & 30%) on the quality of soy yoghurt. The samples were subjected to sensory evaluation for consumer acceptability and data were subjected to statistical analysis. From sensory evaluation and statistical analysis 10% corn milk inclusion was selected as the best product (p<0.05). The yoghurt thus prepared using 10% corn milk had total solids 22.04%, moisture content 78.62%, protein 4.84%, fat 3.29%, carbohydrate 12.57%, ash 0.81%, acidity 0.68% and pH 4.58. Both control and 10% corn milk incorporated yoghurts were stored under refrigeration 6±1° C and analyzed at 2 days interval till 10 days. Yoghurts with corn milk and control were organoleptically acceptable up to 10 and 6 days respectively. Acidity and syneresis increased but pH decreased with storage time in both samples.


Author(s):  
Jill M. Clough ◽  
James R. Buck

A study of people solving facility layout problems was made to estimate the effects of problem features on the quality of solutions obtained by novice and experienced subjects. An empirical experiment was conducted. Three features of these problems which were systematically varied in this study were: 1. Problem size, 2. Fraction of strong inter-departmental relationships, and 3. Fraction of departments requiring a non-standard amount of floor space. Both quantitative and subjective layout evaluations were made. It was found that layout quality was not affected by feature 3 for any values of the other features, using either evaluation method, and with either novice or experienced subjects. However, feature 2 proved to be significant for all experimental conditions, both evaluation methods, and with both subject groups. Feature 1 was a significant feature in some situations, but was not significant in others. Some differences in problem solving approaches were observed. There was a significant relationship between the design of higher quality layouts by experienced subjects and the use of a Relationship Diagram. Reducing the problem size and/or percentage of strong inter-departmental relationships in a problem may make a higher quality layout easier to achieve.


HortScience ◽  
2004 ◽  
Vol 39 (4) ◽  
pp. 849D-850
Author(s):  
Mohamed Ragab*

This study was carried out during 2002 and 2003 seasons in sandy soils at three different major strawberry production areas i.e. Ismailia (East Delta), Qaluobia (Middle Delta), and Nobaria (West Delta) to compare runner formation and fresh transplant production under four different nursery planting dates i.e. 1, 15, and 30 Apr. and 15 May. Camarosa cultivar was used. Data were recorded on number of main runners, number of fresh transplants dug in September, crown diameter, number of roots, root length, number of leaves, and carbohydrates content in roots and crowns of transplant. Results indicate that, there were significant increases in number of main runners, number of fresh transplants, number of roots, root length, and total carbohydrates in roots and crowns in Ismailia (East Delta) location as compared with other tested locations. On the other hand, Nobaria location showed the lowest value for the above mentioned studied characters. As for nursery planting date, planting nursery mother plants on 1 or 15 Apr. resulted in significant increments in number of runners and marketable fresh transplants as well as number and length of roots and total carbohydrates in roots and crown. However, plants planted in mid May gave the highest values of crown diameter. The study concluded that early establishment of strawberry nursery (first or mid April) is preferable to increase number and quality of fresh transplants. Moreover, Ismailia area (East Delta) was the best for transplant production as compared with the other tested locations. These results may be due to its microclimate condition.


Fermentation ◽  
2019 ◽  
Vol 5 (4) ◽  
pp. 89 ◽  
Author(s):  
Vinko Krstanović ◽  
Kristina Mastanjević ◽  
Viktor Nedović ◽  
Krešimir Mastanjević

This paper aimed to investigate the influence of certain wheat and wheat malt quality indicators on limit of attenuation of wort (LAT). The experiment was conducted using wheats that have been proven to display the best malting properties with heightened total and soluble N and very good viscosity. Standard micromalting and brewing processes and analysis were applied. The obtained results showed that the quality of analyzed malts was satisfying. Statistical analysis determined no significant correlation between the limit of attenuation of wort and any of the other analyzed quality indicators. The lack of close correlations between indicators is probably due to the extremely complex intertwine of factors influencing the LAT, pointing to the fact that this particular indicator should be observed as separate and mainly variety-dependent.


1936 ◽  
Vol 26 (2) ◽  
pp. 189-211 ◽  
Author(s):  
S. J. Watson ◽  
W. S. Ferguson

An experiment was carried out with two groups of ten cows each, made up of two Guernseys, two Ayrshires, two Friesians and four Shorthorns.The experiment was of the change-over type, the experimental period of 20 weeks being subdivided into four periods of 5 weeks, each cow alternating between the two treatments.In two of the periods a normal winter ration of roots, hay and concentrates was fed. In the other two periods artificially dried grass replaced a proportion of the concentrates, an average of 8 lb. being fed per head daily. The two types of ration provided equal amounts of starch equivalent and protein equivalent, but the carotene intake was greater in the “dried grass ration”.A statistical analysis of the difference in milk yields due to the contrast “Dried grass” v. “Control” revealed no signs of any effect, and if any actual effect does exist, it is quite negligible for the 5-week periods of this experiment.


2012 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
J.A.B. Awoles ◽  
C.A. Ayedun

Construction professionals are the authors on one hand and co-executors of constructionprojects on the other, therefore, the quality of the services expected of them in constructionproject delivery as environmental resource manager is key. This paper investigated whetherquality of service of the construction professionals in Nigeria is influenced by the level ofprofessional fees receivable for services rendered hence their resource management role. Thedeterminants of service quality are identified and their means of evaluation examined usingthe SERVQUAL; instrument used for measurement of the service quality on responses gotfrom a set of questionnaires administered on the construction stakeholders comprising of theconstruction clients on one hand and the construction professionals on the other hand inLagos, Nigeria with a view to assessing the perception of the clients regarding the quality ofservices being received from their construction professionals vis-a-vis clients expectations.The study revealed that there was no significant relationship between the level of fees paidand the quality of service rendered by the construction professionals as the result of theanalysis of variance between service quality gap and the various methods of fees paid is notreflected in the service quality of construction professionals.


Author(s):  
P. Bodor ◽  
M. Gaál ◽  
M. Tóth

Fruit quality of cross pollinated apples (Malus x domestica) influenced by the metaxenic pollen effect of the pollinizer was observed in Hungary. Flowers of three resistant cultivars (`Baujade', `Rewena') were hand pollinated with other resistant apple cultivars. Fruits were harvested on 25 September, 2005. Fruit quality was investigated in the laboratory of the Department of Pomology; Corvinus University of Budapest. Not only size and morphological parameters (diameter, height, stem length), but also refraction and acidic content of the fruits were measured. According to the statistical analysis significant differences were determined on fruits among the groups as an effect of the pollen provider. In consideration of size parameters (diameter, height, weight) of `Rewena' fruits pollination partner 'Freedom' and 'Prima' caused outstanding results but `Florina' caused flatter fruits. Pollen of `Florina' and `Freedor-,' caused a higher percent refraction in the fruits of `Rewena'. In the case of `Baujade' fruits `Reglindis' — among cultivars we used as pollinizer — caused the biggest fruits medium flesh firmness and harmonic inner content values. `Rajka' caused on one hand smaller fruits and on the other hand higher flesh firmness and inner content values in the case of `Relinda' fruits. According to our data measured pollinizers varied the stem length as well.


2021 ◽  
Vol 258 ◽  
pp. 07044
Author(s):  
Dmitri Pletnev ◽  
Victor Barkhatov

The quality of life plays a crucial role in ensuring sustainable development and improving human interaction with the environment, solving environmental problems. On the other hand, there is a tendency for the outflow of both people and their capital from peripheral regions to the centers, worsening the quality of life throughout the country. The article assesses the quality of life in the Urals and Volga regions using the center-periphery framework. The data of the regional statistics of Rosstat and the data of the RA RIA rating were used. The article uses the methods of statistical analysis, generalization, and abstraction. The stable types of regions (Center, Periphery 1, Periphery 2) were identified, the type of each region was identified. The assessment of trends in the level of monetary incomes, meat consumption, the number of tourists traveling abroad, and other life quality indicators by groups of regions. It is concluded that the division of regions according to the quality of life is stable, and the differences only increase.


2011 ◽  
Vol 3 (2) ◽  
pp. 219-223 ◽  
Author(s):  
Uday Bhan Prajapati ◽  
Anil K. Dwivedi

Industries discharge their effluents which are rich in solids, may it be in the form of TSS or TDS. These solids affect the other physicochemical parameters of the water body. Present study deals with the investigation of seasonal variation and statistical analyses of the selected parameters, in river Ami, in light of the industrial effluents. The study records that summer season, appears to be the most polluted, that is during the period when the river carries little amount of water. Statistical analysis showed that all the physicochemical parameters were positively correlated except TDS and temperature.


1993 ◽  
Vol 33 (7) ◽  
pp. 935 ◽  
Author(s):  
LD Prior ◽  
BR Cullis ◽  
RA Sarooshi

Sultana vines, either own-rooted or grafted to Dog Ridge or Ramsey rootstocks, were trained to 4 trellis systems: 0.3-m narrow T, 0.9-m wide T, arch cane, swing-arm. The swing-arm trellis generally gave the highest yields over the 9 years of the trial. Average annual yields were 19.5, 22.0, 15.6, and 26.2 kg/vine (1442 vines/ha), respectively, for the 4 trellis systems. Vines grafted to Ramsey rootstock had higher overall yields than own-rooted vines and vines grafted to Dog Ridge rootstock (24.0 v. 20.8 v. 17.8 kg/vine). The yield advantage conferred by Ramsey rootstock was greatest in years 1-3 of the trial. There was no significant trellis x rootstock interaction. Trellis effects on yield were primarily due to effects on bunch number, while rootstock had a greater effect on berry and bunch weight. Grafted vines were less fruitful than own-rooted vines. There was no significant difference in quality of fruit dried in a dehydrator, but when fruit was trellis-dried, quality was higher for the swing-arm than for the wide T-trellis, with the other trellises intermediate. Own-rooted vines produced better quality trellis-dried fruit than did vines grafted to Ramsey rootstock. The swing-arm trellis was not well suited to commercial production, but it produced good yields and had other desirable characteristics that are incorporated in some new trellis systems being developed in major dried vine fruit production areas in Australia.


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