scholarly journals Quality Assurance And Export Potential Of Uzbek Grapes

Author(s):  
Muminov Najmiddin Shamsiddinovich ◽  
◽  
Kendjaev Anvar Аkromovich ◽  

The article describes the chemical composition and nutritional value of grapes, assortment and its classification, technology for the production and storage of grapes, tasting assessment and the standard requirement for the quality of table grape varieties. Also, the state of development of the viticulture and winemaking industry of the Republic of Uzbekistan is analyzed, the assortment and classification of products are analyzed. The requirement of the international standard for the quality of table grapes (UNECE FFV-19) is given. As a result of the analysis and research, recommendations were developed to ensure the quality and safety of grapes and wine products and to increase their export potential.

2020 ◽  
pp. 225-229
Author(s):  
Светлана Валентиновна Левченко ◽  
Владимир Александрович Бойко ◽  
Дмитрий Юрьевич Белаш ◽  
Наталья Васильевна Алейникова

На территории Республики Крым проводились двухлетние исследования, которые позволили оценить влияние внекорневых обработок регулятором роста Альбит, ТПС и комплексом удобрений ООО «Биокефарм Рус» («Сиамино Про», Дабл Вин, «Боро Про», Софт Гард, Алга, Мастер Грин Са) на формирование показателей товарного качества столовых сортов винограда в период вегетации виноградного растения. Применение регулятора роста Альбит, ТПС увеличило урожай с куста и среднюю массу грозди винограда сорта Молдова на 26,4 % и 14,8 % относительно контроля (система питания хозяйства). Урожай с куста и средняя масса грозди сорта Италия с использованием препарата Альбит, ТПС повысилась на 34,4 % и 14,9 %, комплекса удобрений ООО «Биокефарм Рус» на 29,5 % и 23,8 % по сравнению с контролем. Комплекс удобрений ООО «Биокефарм Рус» улучшил выход стандартной продукции винограда сорта Италия на 9,4 % в сравнении с контролем. Доля влияния исследуемых препаратов на урожайность сорта Молдова варьировала от 53,1% (Альбит, ТПС) до 90,3% (ООО «Биокефарм Рус») при Р<0.05 (P - значение по критерию Фишера). В опытах с применением регулятора роста «Альбит, ТПС» увеличилась общая дегустационная оценка винограда сорта Молдова - на 14,6 %, сорта Италия - на 5,8 %; при использовании комплекса препаратов ООО «Биокефарм Рус» - на 9,9% (сорт Молдова) и на - 9,6 % (сорт Италия) относительно контроля. On the territory of the Republic of Crimea, a two-year study was carried out, which made it possible to assess the effect of foliar treatments with the growth regulator Albit, RP and a complex of fertilizers of Biokepharm Rus LLC (Siamino Pro, Double Win, Boro Pro, Soft Guard, Algae, Master Green Ca) on the formation of indicators of the commercial quality of table grape varieties during the growing season. The use of growth regulator Albit, RP increased the yield per bush and the average bunch weight of ‘Moldova’ grape variety by 26.4% and 14.8% relative to the control (food and agriculture system). The yield per bush and the average bunch weight of ‘Italia’ variety using Albit, RP preparation increased by 34.4% and 14.9%, using the fertilizer complex of Biokepharm Rus LLC - by 29.5% and 23.8% compared to the control. Fertilizer complex of Biokepharm Rus LLC improved the standard product output of ‘Italia’ grapes by 9.4% compared to the control. The influence degree of preparations studied on the cropping capacity of ‘Moldova’ variety ranged from 53.1% (Albit, RP) to 90.3% (Biokepharm Rus LLC) at P < 0.05 (P is Fisher's variance ratio). In experiments with the use of growth regulator Albit, RP, the overall tasting assessment of ‘Moldova’ grape variety increased by 14.6%, ‘Italia’ variety - by 5.8%; when using the complex of preparations of Biokepharm Rus LLC - by 9.9% (‘Moldova’ variety) and by - 9.6% (‘Italia’ variety) relative to the control.


Author(s):  
Sarizhat Aliomarovna MAGADOVA ◽  
Zeinab Kadirovna BAKHMULAEVA ◽  
Olga Konstantinovna VLASOVA

The qualitative composition and quantitative content of mineral elements and vitamins in the grapes of local varieties of Muscat Peitel, Salam, Yai pink raisins, growing in southern Dagestan, are studied. The elemental composition is determined by the methods of flame and atomic absorption photometry; ascorbic acid - titrimetry; rutin, nicotinic acid and carotene - colorimetry. A certain correlation of minerals and vitamins has been found, and it is crucial at selection of grapes, aimed at high nutritional value. The obtained results can be useful at the correct selection and placement of the varieties with the optimal combination of micronutrients to provide the Republic with table grapes of good quality.


Author(s):  
Muminov Najmiddin Shamsiddinovich ◽  
◽  
Odinaev Mirzamad Isaevich ◽  
Abdirayimov Azizbek Ro'ziqul O'g'li ◽  
Rajabov Sardor Jumaboy O'g'li ◽  
...  

The article analyzes the state of development of the viticulture and wine industry in the Republic of Uzbekistan, analyzes the assortment and classification of products, highlights the requirement for the quality standard of table grapes (UNECE FFV-19), elaborates recommendations for ensuring the quality and safety of the wine industry and increasing their export potential.


2018 ◽  
Vol 77 (4) ◽  
pp. 211-217 ◽  
Author(s):  
P. N. Pulatov

Current geopolitical and economic conditions for the functioning of railway transport in most post-Soviet states are such that it is extremely difficult to provide required quality of transport services and break-even operations at high expenses for maintaining the railway infrastructure and rolling stock. Dynamics of transportation of the Tajik Railway (TSR) is shown, which displays that most of its sections are classified as low-intensity ones. The paper proposes methodical principles, setting and qualitative analysis of the task of rationalization of operational work and organization of car flows for international transportation, taking into account the specifics of the Tajik Railway. There is a problem of complex maintenance of the efficiency of operational work in modern conditions based on the synthesis of the tasks of self-management (rational internal operational technology of the Tajik Railway) and coordination tasks (technological interaction with railway administrations of other states). Author substantiated the necessity of solving this problem. Proposed classification of technological restrictions and controlled variables in the performance of transport takes into account methods for changing external conditions for the functioning of the railway landfill and methods for increasing internal efficiency of its operation. The search for the solution of the problem involves direct search of variants along its ordered set with clipping of groups of variants that do not correspond to constraints, with the subsequent finding of compromise control over a set of effective alternatives.


Author(s):  
Oleksii Sysoiev

The article provides a theoretical analysis of the problems of scientific research dedicated to training of specialists for the economic industry. As a result of the theoretical analysis, the classification of modern researches on the problem of training of future economists has been carried out: 1) research that examines problems that are common not only for the training of future economists but also systemic problems for other specialists’ training; 2) research that analyzes the problems aimed at preparation of future economists for a certain type of activity necessary for their profession, or is related to the ways of improvement of the quality of future economists’ professional training as well as the formation of pedagogical competence among future specialists in the economic field, that is, the training of teachers of economic disciplines; 3) scientific research on comparative professional pedagogy related to training of specialists in economic specialties in other countries of the world. There has been presented the classification of scientific research related to the scientific degree for which the research was submitted: in doctoral dissertations there were raised the problems which are systemic for training of not only future economists but other specialists too. A candidate level research is more focused on individual problems of future economists’ professional training, improving the quality of professional training of future economists. It has been stressed that studies aimed at studying foreign experience of economists’ training are still not sufficient, although due attention is paid to such countries as the USA, Great Britain and Germany. The research aimed at studying the experience of the Republic of Poland, which is Ukraine’s neighbour and is close to it in culture and history, has been noted as insufficient.


Molecules ◽  
2020 ◽  
Vol 25 (21) ◽  
pp. 4925
Author(s):  
Antonella Castagna ◽  
Giovanni Benelli ◽  
Giuseppe Conte ◽  
Cristina Sgherri ◽  
Francesca Signorini ◽  
...  

In this study, the effect of different drying processes (freeze-drying (FD), microwave-assisted drying (MWD) and classic hot air drying (HAD)) on the polyphenols, flavonoids, and amino acids content was investigated on bee-collected chestnut, willow and ivy pollen for human consumption. Furthermore, the pollen chemical properties were monitored after three and six months of storage, and then analyzed using a multivariate approach. Chestnut pollen was the richest source of polyphenols, flavonoids, and rutin, while ivy pollen contained the highest amount of total and free amino acids, and total and free proline. Drying and storage affected pollen chemical composition with species-dependent effects. MWD allowed the best retention of flavonoids in chestnut pollen for up to six months of storage. All drying techniques led to a depletion of flavonoids in willow pollen; however, MWD ensured the highest flavonoids content after six months. FD and MWD did not lead to flavonoids depletion in ivy pollen during storage. Additionally, storage did not affect the rutin content, which was highest in FD willow samples after six months. Notably, both FD and MWD techniques are efficient in preserving amino acids-related quality of bee pollen up to six months of storage.


2021 ◽  
pp. 939-948
Author(s):  
Pablo Montero-Prado ◽  
Giancarlo Antonio Ruiz-Morales ◽  
Anibal Fossatti-Carrillo

Introduction. Currently, there are no bibliographic or statistical records that allow establishing a correlation between the physical-chemical quality characteristics of raw cow’s milk produced in the Republic of Panama and the classification it receives. Objective. To characterize and quantify the physical-chemical parameters of the quality of raw cow’s milk and correlate these characteristics with the classification that milk receives in Panama. Materials and methods. A stratified sampling was carried out according to the classification of raw cow´s milk (grade A, B, and C), 48 of grade A, 71 of grade B, and 393 of grade C. Random samples were taken in Cocle, Veraguas, Herrera and Los Santos during the rainy season from June to September 2018. In the Chiriquí province, the sampling was conducted during the dry season, from January to March 2019. In addition, it was necessary to have at least 512 producers or farms, so that the analysis reached a confidence level of 95 %, a standard deviation of 5 %, and a limit of error of 5 %. Results. The values found allow us to consider that the milk produced in Panama has the physical-chemical characteristics according to international standards. The correlation analysis indicated that the protein had a high relationship with solids non-fat (SNF), density (D), and lactose (L) (0.93, 0.91, and 0.96, respectively); also L is strongly related to SNF and D (0.94 and 0, 91, respectively). Conclusions. The analysis of variance did not allow to establish significant differences between the three existing classifications in the country, which allow a distribution of milk according to the grades of these parameters. However, it was possible to establish the existing correlation between some of these parameters.


2015 ◽  
Vol 15 (3) ◽  
pp. 319
Author(s):  
Goran Milanov ◽  
Klime Beleski ◽  
Duško Nedelkovksi ◽  
G Ristov

Polyphenols have a significant impact on the quality of the red wine grape varieties. Certain amphelotechnical measures and technological pro­cesses affect directly the content of polyphenols in grapes and wine. The aim of the study was to investigate the influence of different crop load of the vine and length of maceration of grape pomace on polyphenolic content and sensory properties of Vranac cultivar which represents the leading red variety in the Republic of Macedonia. Studied the different crop load of the vine (control, variant 1 with a 25% reduction of the yield, variant 2 - 35% reduction of the yield and a variant of 3- 50% reduction of the yield) as well as different times of maceration (7days and 14 days) on the phenolic composition of wine. Test results showed a positive correlation between the crop load and the content of total polyphenols, ie, reducing the number of bunches per vine comes to an increase in the content of total polyphenols in wine as well as length of maceration achieves the same correlation. 


1991 ◽  
Vol 31 (4) ◽  
pp. 585
Author(s):  
BK Taylor ◽  
KC Leamon

A field trial was established in the Mildura district, to compare the effects of trellis type (single T, double T, Y and sloping T) on the yield and fruit quality of 5 table grape varieties (Cardinal, Waltham Cross, Italia, Ruby Seedless and Emperor). Over a 3-year period (1978-80), berry yield proved insensitive to trellis type for most varieties and also as the mean of all varieties in 2 years out of 3; however, the 3 larger trellises led to significantly (P<0.05) increased berry Brix levels, improved red colour levels on Cardinal, Ruby Seedless and Emperor grapes, and higher mean berry weights for Cardinal, Waltham Cross and Italia varieties, compared with grapes grown on the single T trellis. Since differences in Brix, red colour levels and berry size were, generally, not significantly different between the 3 large trellises tested, and the sloping T trellis is simpler and easier to erect, it is concluded that the sloping T trellis is a suitable, cost-effective trellis to use for the production of table grapes in the Murray Valley.


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