Name
Chausov Vladimir Mikhailovich
Scholastic degree
•
Academic rank
associated professor
Honorary rank
—
Organization, job position
Kuban State Agrarian University
Web site url
—
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Articles count: 14
The article contains results of the study of biochemistry of some perspective table grape varieties: Aniuta, Vodograi, Nizina and Jubilee Novocherkasska, yield in 2013 from the Central zone of Krasnodar region. At the time of redy yield the combination of sweetness and acidity of fruits were favorable. The ratio of fructose to glucose was 1.69; 1.36; 2.00; 1.13, respectively, in grapes Aniuta, Vodograi, Nisina, Jubilee Novocherkasska. According to the percentage of fructose in fruit juice varieties Aniuta, Vodograi and Jubilee Novocherkasska close to each other (50.93; 56.14; 51.23%). According to the percentage of glucose similar varieties Aniuta and Nizina (33 - 34.27%), Vodograi and Jubilee Novocherkasska (41.16 - 45.22%). Sort Jubilee Novocherkasska, had content in berries close fructose and glucose. Most of fructose (66.02%) in berries variety Nizina. In berries studied cultivars organic acid content was: wine 3128 - 3861, malic 982 - 3753, citric 109 - 317, amber 3 - 115 mg / dm3. The highest concentrations of potassium and sodium cations are presented in berries varieties Aniuta: potassium - 1219 sodium - 35.13 mg / dm3 and cations magnesium and calcium in berries Jubilee Novocherkasska 46.75 and 73.64 mg / dm3. The lowest concentration of potassium and sodium cations observed in grape Vodograi, magnesium - from grape Aniuta, calcium - at grape Nizina. We studied grape bunches are large, not dense, beautiful, berries are large, harmonious taste. Tasting score fresh grapes varieties Aniuta, Vodograi, Nizina, Jubilee Novocherkasska 7.6; 7.4; 7.8; 7.8 points respectively
The article gives the results of the study of the texture
of the grapes and biochemical characteristics of red
wine grape varieties of Cabernet Sauvignon, Cabernet
Franc, Merlot, Sapeari, Tsimladar, Pinot Noir for the
production of juice of direct extraction and blending.
The studied varieties in terms of the structure of the
cluster may be divided into three groups of blackpinene
(21.1), Cabernet Franc and Tsimladar (18.7 -
17.5), Cabernet Sauvignon, Merlot, Saperavi (16.5 -
16.8) , and bunches of addition in terms of two groups
- Tsimladar (17.6), Cabernet - Sauvignon and other
(15.6 - 16.4). The structural component of grapes varieties
ranged from 5.2 to 5.9, berry index - from 62.1 to
83.4, the output of the wort from 74.2 to 76.3%. The
content of sugars and acids in the berries of all varieties
is favorable for the production of beverages. The
largest Tartaric acid content was found in the juice of
the varieties of Cabernet Sauvignon, Pinot Black,
malic acid - in the juice of varieties Saperavi, Merlot,
Tsimladar, citric acid - in the juice Tsimladar varieties,
Cabernet Sauvignon, Saperavi. The ratio of tartaric
acid to the content of the apple juice Cabernet Sauvignon
was 2.9: 1, Cabernet Franc 2.6: 1, Pinot Black
2.5: 1, Merlot and Tsimladar 1.6: 1, 1.1 Sapevari: 1.
According to the content of potassium cations, sodium,
magnesium and calcium there were chosen three varieties
of Cabernet Sauvignon and Cabernet Franc. The
lowest content of potassium and magnesium cations
was in the variety of Tsimladar, Sodium – in the varieties
Merlot and Saperavi, calcium – in Saperavi. Excellent
tasting commended for juices was given to
Cabernet Sauvignon, Saperavi, Tsimladar, good – to
Cabernet Franc, Merlot, Pinot black. Best blending
juice obtained by mixing the juice of the grape of the
varieties of Cabernet Sauvignon and Pinot black
70:30, Saperavi and Pinot black 50:50. From the
grapes of produced varieties, we can produce juice and varietal by name ampelographic variety and blended to
extend the range
The article contains the results of the study of mechanical composition of grapes and biochemical characteristics of white wine grapes for the production of juice of direct extraction and blending. Thus, the yield of studied grapes ranged from 7.5 to 13.2 t / ha: highest yielding varieties and hybrids of Pervenets Magaracha and Tsitronnyy Magaracha, and the lowest - Chardonnay and Pinot blanc. At an average weight of clusters of varieties were divided into three groups - large clusters (230-243 g) in varieties Pervenets Magaracha and Tsitronnyy Magaracha, medium (181-184 g) - the varieties Chardonnay and Pinot blanc, small (112-116 g) - the varieties Bianca and Viorica. By weight of the 100 berries were divided into four groups - Bianca and Viorica (I), Pervenets Magaracha (II), Chardonnay (III), Pinot blanc and Tsitronnyy Magaracha (IV). Weight of 100 seeds from the largest varieties Pinot blanc and Bianca, and the lowest - in the varieties of Tsitronnyy Magaracha and Chardonnay. The solids content in the juices of these varieties ranged from 19.4 to 21.8%, which corresponded to branded products and higher of commodity varieties. Mass concentration of sugars ranged from 18.4 to 21.3 g / 100 cm3. Titratable acid content in the juice was varied from 0.65 to 0.78 g / 100 cm3. Sugar-acid ratio, defined as the ratio of concentration of sugars and titratable acids ranged from 23.6 to 30. The recommended values for this indicator were within 22-30. According to the results of the tasting, we rated "excellent" the juices from the varieties of Tsitronnyy Magaracha, Viorica (19 points) and Bianca (17 points); "good" marks were given to the juices from Pinot blanc, Chardonnay, Pervenets Magaracha: this means that we can get juices of excellent quality from the grape varieties under study with the title of ampelographic variety; in addition, the juice of the grape of varieties Chardonnay, Pinot blanc, Bianca, Pervenets Magaracha due to their potassium content will be functional to improve the cardiovascular system. On the basis of the tasting we have conducted mixing of the juices from the varieties of Viorica and citron Magaracha with other juice varieties 50:50 and 70:30. Sensory evaluation showed that blending juices from the varieties of Viorika and citron juice Tsitronnyy Magaracha other varieties improves product quality and 50:50 increases by one the total score, and 70:30 - two units. Blend of the varieties of Viorica and Tsitronnyy Magaracha does not increase the total score, but gives the product a special flavor and aroma. Hence, using the grape varieties under study we can produce varietal juices with the name of their ampelographic type and blended juices to extend the assortment
The article presents the characteristics of the mechanical composition of clusters, the chemical composition of grape juice and fresh grapes and wine tasting evaluation of three varieties of table. We have identified the following uvologic indicators of clusters of cultivars Flora, Nisina and Anyuta: structure - 90.0; 91.5; 87.3; addition - 8.0; 6.6; 10.8; structural - 6.4; 5.4; 8.1; berries - 17.6; 15.0; 10.4. In the studied berries of grape varieties the mass concentrations of sugars and titratable acids were in the range 18,1-23,5 and 0,73-0,78 g/100 cm3 respectively. The combination of sweetness and acidity causes high taste properties of grapes. In grape berries of Flora and Nizina the concentration of fructose was two times more than glucose. Differences in the content wine, malic, lemon and succinic acids in berries varieties of Flora and Nizina were insignificant. In the berries of Anyuta variety, the concentration of lemon and succinic acids was more, malic was less than other varieties. Most of the studied varieties of berries contain malic and wine acids. More of cations of potassium, sodium, calcium and magnesium then in other varieties and it contain less than Anyuta berries. The difference in the content of various cations in the berries of varieties of Flora and Nizina is negligible. Tasting score of fresh grape of Flora variety was 7.0, Nisina - 7.8 and Aniyta - 7.6 points
In this study we have shown the influence of fruitless shoots to number of berries in clusters, the mass of 100 berries, average weight of the bunch, yield, sugar content and acid in the juice of the berries, the quality of wine. These indicators have been studied at a ratio of fertile and sterile shoots 1: 1, 3: 1, 6: 1 with a load of bushes 12, 16, 20 fruit-bearing shoots and nutrition area 3 x 1 m2. Control was a natural balance of fruit-bearing and barren shoots. Digital material is processed by one-way analysis of variance experience for each load of bushes, and then the same method of two-experience for all the options. Fragmentation of sterile shoots with load of 12 fruit-bearing shoots per plant decreases, and with loads of 16 and 20 increases the number of fruit-bearing shoots berries in clusters, the mass of 100 berries, average weight of the bunch, yield, and sugar content in berries. For the content of titratable acids we have marked a tendency to increase with a decrease in the number of sterile shoots. The content of phenolic substances on the variants of the experiment was 2.2-2.3 g / dm3, the acidity of 7.3-7.8 g / dm3, alcohol 10,2-10,9% vol. Dry wines tasting score on the options was in the range of 7.4-7.6 points. Significant difference in taste and smell features wines by variants of the experiment was not revealed. Conclusions on the effect of sterile shoots on fruiting vine indicators drawn from the analysis of variance one- and two-factor experiments, in most cases were the same
The article presents results of the six-year study of the
effect of stocks Berlandieri × Riparia Kober 5BB and
Chasselas × Berlandieri 41B on yield, quality of
grapes and wine Rkatsiteli in the central zone of the
Krasnodar region. Effect of stock on the scion strongly
depends on the annual weather conditions. In a given
year, there is a stock, better adapted to the weather
conditions. Stocks of Chasselas × Berlandieri 41B
increases winter hardiness variety Rkatsiteli. On
average, during six years the stocks have not been
resulted in significant difference between the
percentages of developed into shoots buds and fertile
shoots shown in the coefficients of fruiting and
fruitbearing shoots Rkatsiteli. Among all the
influencing factors, the degree of influence of stocks is
0.1-0.4%. Some differences in forming of generative
organs of wintering buds along the fruiting twig under
the influence of stocks do not lead to significant
differences in biological terms of fruiting varieties in
the whole piece. On average, six years of significant
difference in the effect of stocks on the average weight
of the bunches, and the yield is not defined - the
degree of influence of rootstocks on mentioned
indicators is 0,1-2,1%. A significant impact of stocks
on the dynamics of sugar accumulation in berries has
not been discovered. The degree of influence of
stocks on to the final sugar content and acidity of
berries is 0.3 and 14.5%, respectively. The wine
produced from Rkatsiteli berries on a stock Berlandieri
× Riparia Kober 5BB has the better tasting score than
on the stock Chasselas × Berlandieri 41B (7.5 and 7.4
points, respectively). The main influence on fruiting of
the variety Rkatsiteli was provided by the conditions
of the current and previous vegetation. Within the
conditions of the central zone of the Krasnodar region
the cultivating of the variety Rkatsiteli is reasonable
for both studied stocks
The article presents the results of studying the effect of
different lengths of fruit vines with the same load
wintering buds of bushes on the yield and quality of
Moldova grapes. It was found that the biological
indicators of fruiting Moldova grapes improved by
lengthening fruit vines, taking into account weather
conditions. Shortening the vines increases germination
and fruitfulness degree base buds and reserve buds.
Productivity is increased by lengthening fruit vines. It
is determined by the degree of fruitfulness buds of the
vine, the development of floscules of wintering buds,
bunch and berries weight, number of berries in
bunches. The optimum is pruning vines to 10-12 buds.
Harmonious taste, weight of bunches and berries,
transportability factor fixed high yield of grapes
standard (85,6-86,4%) with different length of fruit
vines. The highest productivity of leaves makes
pruning fruit vines to 10-12 buds. The strength of
shoot growth and volume growth of bushes reduced at
an elongation of the fruit vines. The more moderate
growth of shoots observed at long (10-12 buds)
pruning vines. There is no significant difference to the
degree of maturation of shoots with different length
vines. In order to increase the yield of Moldova grapes
in the central zone of the Krasnodar region expedient
cut fruit vines to 10-12 buds
The article presents results of the six-year study of the
effect of stocks Riparia × Rupestris 101-14 and Berlandieri
× Riparia Kober 5BB on yield, quality of
grapes and Aligote wine in the central zone of the
Krasnodar region. Effect of stock on scion strongly
depends on the annual weather conditions. In a given
year, there is a stock better adapted to the weather
conditions. Stocks of Riparia × Rupestris 101-14 increase
winter hardiness, and the stock Berlandieri ×
Riparia Kober 5BB - drought-resistant varieties of
Aligote. On average, during six years the stock has not
been resulted in significant differences between the
percentages of developed into shoots buds and fertile
shoots shown in the coefficients of fruiting and fruitbearing
shoots of Aligote. Among all the influencing
factors, the degree of influence of stocks on the percentage
of buds have evolved to 16,4 %, by the percentage
of productive shoots 19,8 %, a factor of the
fruiting shoots and fruitfulness of 3,9 % and 2,7 %,
respectively. Some differences in forming of generative
organs of wintering buds along the fruiting twig
under the influence of stocks do not lead to the significant
difference in biological terms of fruiting varieties
in the whole piece. On average, six years of significant
differences in the influence of rootstocks on the number
of berries in bunches, hundred berries weight, an
average weight of bunches and yield is not defined -
the degree of influence of stocks on mentioned indicators
is 0,1-9,7 %. A significant impact of stocks on the
dynamics of sugar accumulation in berries has not
been discovered. The degree of influence of stocks
onto the final sugar content and acidity of berries is
2.9 and 1.0%, respectively. The wine produced from
Aligote berries on a stock Riparia × Rupestris 101-14
has the better tasting score than on the stock Berlandieri
× Riparia Kober 5BB (7.9 and 7.8 points, respect
vely). The main influence on fruiting of the variety
Aligote was provided by the conditions of the current
and previous vegetation. Within the conditions of the
central zone of the Krasnodar region the cultivating of
the variety of Aligote is reasonable for both studied
stocks
The article presents results of studying the oenology
and the biochemistry of the Cabernet-Sauvignon
grapes in different areas of the Krasnodar region -
Taman, Anapa, Abrau-Dyurso, Gelendzhik and
Krasnodar. The yields, the mechanical composition of
the grapes, the biochemical indicators of the juice of
berries were compared. The cultivation zone affects
the yield, the average mass of the bunch, the number
and mass of berries in the bunch, the mass of the crest,
but according to the percentage of berries and crest in
the bunch, the bunch structure (ratio of mass of berries
to mass of the ridge) does not significantly differ
between growing zones. The mass of 100 berries and
100 seeds, the weight of seeds in 100 berries, the
clustering index (the ratio of pulp with juice to peel)
can differ in different places of growth, but with
insignificant coefficients of variation. The composition
of the bunch as a percentage of the total mass varies
little over the growing zones: the ridges make up 5.6-
5.7%, the skin 4.9-5.2%, the seeds 4.8-4.9%, the pulp
with the juice - 84.3-84.5%. Structural and berry
indicators varied in the range of 5.4-5.5 and 76.84,
respectively. Depending on the place of cultivation, the
yield of the grape must in laboratory conditions was
75.1-75.7%. Analysis of the structure, composition and
the structure of bunches showed that the mechanical
composition of Cabernet-Sauvignon refers to the first
group of varieties that retain their valuable
characteristics when changing the growing conditions.
When harvesting, the mass concentration of sugars was
19-19.8%, titrated acidity - 8.1-9.2 g / dm3, pH - 3.3-
3.4. Depending on the place of cultivation of the
content of organic acids in the juice of berries was:
wine - 4917-5918 mg / dm3, apple - 1926-2763, lemon
- 215-416 mg / dm3. In different places of cultivation
in% of the total amount of organic acids studied, the
content of tartaric acid varied from 61.7 to 71.4%,
apple - from 24.7 to 33.3%, lemon - from 3 to 5%.
Thus, the content of organic acids in the juice of
Cabernet-Sauvignon berries depends on the specific
growing conditions. Depending on the growing places,
the mass concentration of potassium cations is 2630-3508 mg / dm3, sodium 162-436, magnesium 171-230,
calcium 185-255 mg / dm3. However, in most cases,
as a percentage of the total cation content, there are no
differences depending on the site of growth. Thus, the
biochemical parameters of the juice of CabernetSauvignon
berries depend on the specific natural
conditions of the terrain and, according to these
parameters, the variety belongs to the second group of
varieties with less plasticity to different growing
conditions
The article presents the results of the study of yield, mechanical and biochemical composition of Merlot grape vine variety and its two clones in the conditions of Taman and Anapa subzone of the Krasnodar region. Clones differ from the maternal variety by the large number of berries in the bunch, the mass of the berry, the average mass of the bunch and the yield. Maternal variety and its clones are characterized by very close percentages of berries and combs in the bunch and by indicators of the structure, composition and structure of the bunch. By the yield of juice percentage, in different growth areas clones showed the same results as the original variety. According to the content of glucose, fructose, organic acids (wine, apple, citric, succinic), potassium, sodium, magnesium and calcium cations in the juice of berries, there is no reliable differences between the original variety and its clones. The content of dry substances, sugars, titrated acids, and the sugar-acid coefficient depended on the yield, but in general, they were favorable for the production of wine materials and juices. Merlo phanagoriiskii and Merloc are ecologically plastic and belong to the first group of varieties that retain their valuable characteristics in different areas of growth