Journal of Critical Reviews
ISSN-
2394-5125 Vol 7, Issue 9, 2020
APPLICATION
OF PRODUCTS OF PROCESSING MULBERRIES AND ROOTS OF SUGAR BEET IN THE PRODUCTION
OF CUPCAKES
1S.K. Jabborova, 1I.B.
Isabaev, 1N.R. Djuraeva, 1M.T. Kurbanov,1l.N.
Khaydar-Zade, 1K.S. Rakhmonov
1Bukhara
Engineering Technological Institute, Bukhara, Uzbekistan.
E-mail
address: qaxa8004@mail.ru
Received:
10.03.2020 Revised: 14.04.2020
Accepted: 22.05.2020
Abstract
Traditionally, flour confectionery products, which include
muffins, are in significant demand among almost all age groups of the
population. The aim of the study was to develop a recipe and technology for
making muffins using pasta from white mulberry fruits and sugar beet root
crops. The experimental part of the work was performed in the laboratories of
the Department of Food Technology of the Bukhara Engineering and Technology
Institute. Research methods used traditional for the laboratories of
confectionery factories. A concentrated paste with a solids content of 45.0 ±
1.0% was prepared from the fruits of mulberry and sugar beet, which was added
to the dough in an amount of 20.0% by weight of flour. Calculation of muffins
with pasta made from mulberries and sugar beets showed that the presence of
their own sugars, fat and other dry substances in these additives can reduce
the consumption of wheat flour, respectively, by 12.6 and 12.8%, sugar - by 9.9
and 10.1% per 1000 kg of finished products. The results of organoleptic and
physico-chemical quality indicators, changes in the storage process, the degree
of satisfaction of the average daily need for nutrients and energy when using
100 g of the product are presented. It was established that the quality
indicators of the prototype cupcakes met the requirements of GOST 15052-2014
“Cupcakes. General specifications. "The authors consider it possible to
use a concentrated paste from white mulberry fruits and sugar beet root crops
in the production of muffins while maintaining satisfactory organoleptic and
physico-chemical parameters.
Keywords: flour confectionery, muffins, pasta,
mulberry fruits, sugar beets, quality.
© 2020 by
Advance Scientific Research. This is an open-access article under the CC BY
license (http://creativecommons.org/licenses/by/4.0/)
DOI: http://dx.doi.org/10.31838/jcr.07.09.61
INTRODUCTION
Flour confectionery products (hereinafter referred to as
MKI), due to their consumer attractiveness and relatively low cost, are in
significant demand among almost all age groups of the population. These
products are made on the basis of refined raw materials, have an unbalanced
chemical composition, high calorie content and do not meet the requirements of
modern nutrition. The composition of traditional confectionery products
determines their position in the uppermost part of the healthy food pyramid, that
is, among products whose consumption it is advisable to limit. An analysis of
the formulations and technologies of this type of product indicates the need
for a significant correction of their chemical composition by increasing the
content of healthy substances (dietary fiber, vitamins, minerals, etc.) while
reducing calories. Therefore, at present, developments on the enrichment of
these products with physiologically significant and essential nutrients while
preserving sensory-adequate traditional consumer characteristics of the
products are especially relevant [1-4].
|
|
|
The key aspects of the development of new types of MCI are the satisfaction of
the physiological needs of consumers in food and biologically active
substances, the provision of favorable metabolic effects of the functional
ingredients included in the product, the preservation of the traditional
quality of the enriched product, and the adjustment of its formulation in order
to level out possible changes caused by the introduction of functional
ingredients
Solving a set of issues that ensure high quality and food
safety opens up new opportunities for multifactorial management of the
development of nutritional-dependent diseases and improving the quality of life
of people [5].
Cupcakes belong to the MKI group and are bulk products
prepared on the basis of flour, sugar, fat and egg products, which may include
large and / or small additives (raisins, nuts, candied fruits, etc.), produced
with a filling, with surface finish either without it. The expansion of the
assortment of cupcakes is achieved not only due to different ratios of raw
materials, a variety of finishes, but also giving the products a certain shape
and weight. A sufficiently high consumption of muffins allows us to consider
them important products in the diet of the population, especially children and
youth [6].
One of the promising directions for solving this problem in
relation to the production of flour products is the use of processed products
of fruit and vegetable and vegetable raw materials. The uniqueness of this raw
material is due to its biodiversity, availability, content of biologically
active substances in the form of natural compounds in the form most absorbed by
the body. The use of this raw material helps to reduce the consumption of basic
raw materials, creates the prerequisites for the diversification of production,
increase resource output, generate additional profit, expand the segment of
“healthy nutrition” products [7-10].
In this context, research aimed at attracting
non-traditional types of regional plant raw materials for the production of MKI
with high consumer value and nutritional value is relevant and promising.
MATERIALS
AND METHODS
The aim of the study was to develop a recipe and technology
for making muffins using pasta from white mulberry fruits and sugar beet root
crops.
Objects of study. The experimental part of the work was
performed in the laboratories of the Department of Food Technology of the
Bukhara Engineering and Technology Institute. The following raw materials were
used in the work: wheat flour of general purpose O'zDSt 313-2009, melange GOST
30363-2013, granulated sugar GOST 31361-2008, margarine ROST R ISO 9001-2015, baking
soda GOST 2156-76, ammonium carbonate GOST 3770 -75, Vanillin flavoring GOST
16599-71.
The objects of the study were samples of ready-made
cupcakes: the comparison sample was the “Festive” cupcake (Table 1),
prototype cupcakes prepared with concentrated paste
from the appropriate adjustment of the recipe. Additives were added
mulberries and sugar beets [11]. The dough was prepared with with
a partial sugar substitution.
Table 1. The recipe for the cake "Holiday"
Raw materials
|
Mass fraction of solids,%
|
Raw material consumption per 1000 kg of finished product,
kg
|
actually
|
in solids
|
General purpose wheat flour
|
85,50
|
337,00
|
288,14
|
Melange
|
27,00
|
471,00
|
127,17
|
Sugar
|
99,85
|
239,00
|
238,64
|
Margarine
|
84,00
|
176,00
|
147,84
|
Baking soda
|
-
|
2,50
|
-
|
Ammonium carbonate
|
-
|
2,50
|
-
|
Vanillin
|
-
|
0,30
|
-
|
Total
|
|
1228,30
|
801,79
|
Output
|
78,00
|
1000,00
|
780,00
|
|
Preparation of the test was carried out according to
traditional technology in the laboratory. The dough preparation process
included two stages: preparation of an emulsion and preparation of the dough.
At the first stage, the melange with sugar and margarine
was whipped first at a low number of revolutions, gradually increasing the
speed of the working body, at a temperature of 20 ° C for 15 minutes until a
mass of fluffy light cream consistency was obtained.
In the second stage, general purpose wheat flour was added
to the whipped mass in 2 to 3 doses
M55-23, mixed with chemical disintegrants (baking soda and
ammonium salt), and mixed for no more than 15 seconds.
The finished dough with a moisture content of 30.0 ± 1.0%
was poured into molds preliminarily greased. The molds were filled to 3/4 of
the height of the sides so that the dough would not spill when lifting. Baking
was carried out in a rotary oven at a temperature of 175 - 180 ° C for 16 ...
20 minutes. The baked muffins were cooled at room temperature.
Experimental
and control samples were prepared from one batch of raw materials. All types of
raw materials met the requirements of relevant standards.
A paste of dried mulberry fruits was prepared by mixing
them with water in a ratio of 1: 1 (1: 2), previously heated to a temperature
of 65 ... 70 ° C. The mixture was kept at this temperature for 30 minutes,
ground to a homogeneous structure, then boiled to a solids content of 45.0 ±
1.0%, cooled to 30 ° C and added to the dough.
Sugar beet paste was prepared according to the technology
developed by M.G. Magomedov et al. [12], which includes the following stages:
washing of raw materials → cleaning → blanching with steam for 15 ... 20
minutes → homogenization → boiling → cooling. Mass fraction of solids 45.0 ±
1.0%.
The quality of the paste and finished products was
evaluated according to modern generally accepted organoleptic (sensory) and
physicochemical (mass fraction of moisture, total sugar (by sucrose) and fat;
alkalinity, density, specific volume) methods described in the manual [13,14].
The content of mineral substances was studied using a Crystal Lux-4000 gas
chromatograph (Russia) according to the instructions for the device. Changes
during the storage of muffins were recorded by weight loss.
Calculation of the nutritional and energy value of products
was carried out in accordance with the methodology described in the manuals
[15,16]. The degree of satisfaction of the daily average in food substances and
energy with muffins using the products of processing mulberry berries and sugar
beet roots with a single serving of products (100 g) was calculated according
to the methodological recommendations MP 2.3.1.2432-08 Rational nutrition.
regarding the recommended daily requirement for nutrients and energy for
labeling according to TR TS 022/2011
"Food products in terms of their labeling."
DISCUSSION
An analysis of the data on the level of consumption of
confectionery in Uzbekistan confirms that almost all population groups include
MKI in their daily diet. Preferences are given to such products: cookies,
gingerbread cookies, waffles, muffins and rolls (Figure 1). Our sociological
survey allowed us to determine the main criteria for the choice of these
products by respondents (Figure 2).
Fig.
1. Preferences by type of product, in % of the number of respondents: 1 -
cookies; 2 - gingerbread cookies; 3 - waffles; 4 -
cupcakes;
5 - rolls
Fig.
2. Criteria for the selection of respondents by MKI: 1 - appearance; 2 - taste;
3 - packaging design; 4 - nutritional value; 5 -
price;
6 - manufacturer; 7 - calorie content
The results of a sociological survey (Fig. 1) showed that
the predominant number of respondents prefer cookies (37.3%), followed by (in
decreasing) gingerbread cookies (24.5%), waffles (16.4%), muffins (15, 7%),
rolls (6.1%), and among children and adolescents cupcakes and cookies are in
great demand. It was established that among the selection criteria for MKI,
first of all, attention is paid to the price (35.0%), then the appearance of
the product (21.5%) and then the taste (20.4%), packaging design (7.3% ),
producer (6.4%), calorie content (4.8%), nutritional value (4.6%). It should be
noted that the majority of respondents do not consider their nutritional value
as a determining factor in the choice of confectionery products, but focus
mainly on sensory indicators, price, and producer. This is especially dangerous
for young children, so when developing new types of confectionery products, it
is necessary to focus, in addition to consumer factors, on the nutritional
value of products, their caloric value and cost. Which once again confirms the
relevance of developing formulations of these products for a healthy diet.
Fig. 3. The main directions of technological
modification of food products (medical challenge of the food industry)
|
The development of modern technologies for the
modification of food products, including MKI, must be carried out taking into
account modern medical recommendations [3], aimed mainly at reducing the added
sugar, saturated fats and trans isomers of fatty acids (Figure 3).
Technological modification and the creation of new types of
products, in our case, MKI, involves the involvement in the production of
unconventional natural raw materials, the development of non-standard
technological methods, including those to reduce the unit costs of all types of
resources and the implementation of R&D results in research (research and
experimental design work).
An analysis of the nutritional value of the main types of
MKI indicates that their fat content is from 2.0 to 30.0%, carbohydrates 62.0
... 77.0%, the bulk of which is sucrose (15.0 ... 67.0%) and starch (10.0 ...
54.0%), and a very small amount of protein - from 2.8 to 8.5%. Energy value
ranges from 346.0 ... 542 kcal. Calculations show that 100 g of MKI provide 1.0
... 8.0% of a person's daily requirement for B vitamins, 1.0 ... 5.0% in
potassium, calcium and magnesium, 5.0 ... 11.0% in phosphorus, 5.0 ... 15.0% -
in iron, at the same time, their contribution to the total energy value of the
diet at this level of consumption is 18.0 ... 25.0%. In addition, leading
experts in the field of nutrition indicate excessive consumption of sugar with
confectionery [3, 17]
A solution to this problem is possible by modifying MKI
through the use of unconventional, including processed products of natural and
secondary fruit and berry and vegetable raw materials. This allows you to
increase their nutritional value by enrichment with vitamins, minerals and
pectin, to reduce the calorie content and consumption of fats, eggs, sugar
without compromising the quality of the finished product.
When enriching food products, it is necessary to take into
account that the content of physiologically functional ingredients in finished
food products obtained using modern production technologies is significantly
reduced or completely lost, especially vitamins. The success of fortification
with vitamins, for example, depends on their stability. Therefore, the effect
of various factors on the stability of vitamins was studied [18].
The results are presented in table 2.
Table 2. Technological factors affecting the stability
of vitamins
Vitamin
|
Technological factors *
|
|
|
|
Shine
|
Temperature
|
Humidity
|
Oxidizing agents
|
Acids
|
A (retinol)
|
|
|
|
|
|
D (calciferols)
|
|
|
|
|
|
E (tocopherol)
|
|
|
|
|
|
K (phylloquinone)
|
|
|
|
|
|
B1 (thiamine)
|
|
|
|
|
|
B2 (riboflavin)
|
|
|
|
|
|
B6 (pyridoxine)
|
|
|
|
|
|
B12 (cyanocobalamin)
|
|
|
|
|
|
PP (niacin)
|
|
|
|
|
|
N (biotin)
|
|
|
|
|
|
C (ascorbic acid)
|
|
|
|
|
|
|
- very sensitive;
|
|
- weakly sensitive;
|
|
* Note: - almost
insensitive
|
The data presented suggest that for the enrichment of
confectionery products it is most advisable to use supplements with vitamins
B2, B6, B12, PP, H, A, D, E, K, as the most resistant to high temperatures.
There is evidence that the use of powder from Jerusalem
artichoke and bird cherry flour in the ratio of premium grade wheat flour,
respectively: 20: 5: 75, in the formulation of sanddredged cookies, will allow
increasing the mass fraction of organic acids relative to the reference sample
(without additives) by 2, 0 times, flavonoids - 1.1 times, dietary fiber - 1.6
times, iron - 1.13 times, potassium - 1.3 times, manganese - 5.0 times, zinc -
2.0 times, copper - 3.0 times, B vitamins - 0.6 times; reduce energy value by
54.0 kcal. The antioxidant activity of cookies when cherries are added to its
formulation increases by 0.04 mg per 100 g of mass, cherries and Jerusalem
artichoke powder by 0.02 mg per 100 g of the mass of the relative reference
sample.
Finished products are characterized by high quality indicators
[19].
The possibility of using a combination of oatmeal, powders
of leaves of thick frankincense (Bergénia crassifólia), sea cabbage,
raspberries, coltsfoot (Tussilágo fárfara), flowers and leaves of St. John's
wort (Hypéricum perforátum), and linden blossoms ) This made it possible to
enrich new products with essential amino acids, macro- and microelements, and
other biologically active substances, as well as increase storage stability and
reduce their cost [20].
The introduction of Siberian wild pear powder into the
production of muffins prepared on chemical baking powder, improves their
consumer properties and increases the content of vitamins, trace elements,
dietary fiber [21].
As new types of raw materials, flour is used from pumpkin
seeds, flax and fruits of milk thistle, hawthorn as a source of vegetable
protein, vitamin C; flour from the seeds of watermelon, grapes and rose hips -
as additional fiber in the production of microfinancing to increase their
nutritional value [22, 23].
To expand the assortment of butter-chocolate shortcakes
with a functional orientation, reduced calorie content and increased biological
value, the expediency of using rapeseed powder was established [24].
As a source of non-traditional and promising biologically
active plant polysaccharide, arabinogalactan from Siberian larch wood (Lárix
sibírica) and tree gmelina (Gmelina arborea), which has biological activity, as
part of a semi-finished biscuit, raw gingerbread and shortbread cookies, was
studied. It is recommended as a preventive and technological additive, which
allows to reduce the share of prescription components (sugar, molasses and egg
products) and the calorie content of flour products [25].
To increase the stability, dispersion of the confectionery
emulsion and reduce the duration of its whipping, with the full replacement of
solid fats with native vegetable oil, it is recommended to use powders from
squeezed red and black currants, pumpkins, tangerines obtained from secondary
products of processing fruit and vegetable raw materials that have fat-binding,
fat-emulsifying and high water absorption capacity [26].
The possibility of using orange-ginseng syrup to fortify
the functional and technological properties of muffins is determined. The
optimal dosage of syrup, introduced at the stage of beating instead of sugar or
an egg-sugar mixture, was set at 10.0% [27.28].
Studies on the use of various fruit and vegetable powders,
fruit pastes as additives to semi-finished products from biscuit and cupcake dough
have proved the expediency of their use to reduce calorie content and increase
the nutritional value of products [28, 29].
So, Kharchuk G.M. [30] explored the possibility of using
fruit pastes (quince and apple) in the production of biscuits. A decrease in
calorific value and an increase in the nutritional value of these products due
to a decrease in the total sugar content, an increase in monosugars and pectin
substances when using them instead of part of the prescription amount of fat
and sugar were established.
The use of fruit and vegetable additives in the manufacture
of microfinancing made it possible to increase the resistance of foams and
emulsions as a result of the formation of proteinpolysaccharide complexes
acting as surfactants by means of electrostatic attraction forces arising
between polyelectrolytes, which are pectin substances and proteins [31].
Perfilova OV [28] a technology has been developed for the
production of muffins containing carrot, beetroot, apple and hawthorn powders
from marc extracts obtained in the production of direct-pressed juices. The
specificity of this technology is that these powders are introduced directly
into the melange for swelling of polysaccharides. Enrichment of muffins with
powders made it possible to increase the degree of satisfaction of the human
body's need for vital nutrients, and also allowed to extend the shelf life of
products from 7 to 10 days.
Based on the foregoing, it can be concluded that to improve
the quality and nutritional value of muffins, it is advisable to use products
of processing berries, fruits and vegetables (powders, pastes, mashed potatoes,
etc.), characterized not only by high nutritional value, but also by a certain
technological potential, as evidenced by numerous studies. However, the raw
materials proposed for the production of MKI, in particular, blueberries,
hawthorn, sea buckthorn, raspberries, black currants, strawberries, bird
cherry, Jerusalem artichoke, pumpkin, etc., with the exception of pumpkin, are
scarce and expensive for enterprises in Uzbekistan, since they are not grown in
volumes required for mass production of confectionery. At the same time, the
potential possibilities of the domestic raw materials available in the required
quantity are practically not studied.
RESULT
The fruits of white mulberry (lat. Morus alba) belong to
the mulberry family (lat. Moraceae). Mulberry is the main berry of Central Asia
with great development potential. Fruits are used for food purposes, for the
manufacture of syrups, flour (powder) is prepared from dried fruit seeds. They
are characterized by a high sugar content (up to 22.0% fructose and glucose) and
a low acid content (0.1% phosphoric acid); tannins, pectin compounds, essential
oils (cineole, geraniol, camphor, etc.) were also found in their composition. ,
flavonoids, some proteins. The mineral composition is mainly represented by
phosphorus, potassium, calcium, magnesium, zinc, iron, etc. Vitamins are
represented by β-carotene, C, B1, B2, B3, B6, B9, K, etc. The following are
found in the fruits of white mulberry: phytoalexin - resveratrol, which has
neuroprotective, anticarcinogenic, antioxidant and antiinflammatory properties;
a unique glycoside is tutin, which, like other glycosides, is characterized by
tonic, sedative, choleretic properties [32].
Sugar beet (lat. Beta vulgaris) - a group of varieties of
ordinary beets, the family Marevye. The healing properties of sugar beets are
due to the presence in its root crops of vitamins (A, E, C, group B, PP),
minerals (magnesium, iodine, iron, calcium, copper, phosphorus, etc.). The use
of this culture has a beneficial effect on general immunity, metabolism,
digestion, the activity of the cardiovascular system, the human reproductive
system; possesses anticarcinogenic and antiseptic properties. It is recommended
for anemia, atherosclerosis, leukemia, hypertension, neurological disorders,
stress and depression. The following were found in sugar beets:
gamma-aminobutyric acid, which stimulates the metabolism in the brain: betaine
- a material for the formation of choline, which prevents fatty degeneration of
the liver; bioflavonoids (vitamin P) that regulate the hormonal background,
strengthen bone tissue, and have a capillary-strengthening effect. Protein
substances of the root crop, despite the fact that their content does not
exceed 1.5%, are represented by a number of such essential amino acids as lysine,
methionine, arginine [33].
The analysis of the ecological and toxicological safety of
the studied raw materials grown in Uzbekistan proved that it is an environmentally
“clean” product, since it complies with the regulatory indicators of sanitary
rules and norms of SanPiN No. 0366-19.
A concentrated paste was prepared from the fruits of
mulberry and root crops of sugar beet, the organoleptic and physicochemical
parameters of which are presented in table 3.
Table 3. Organoleptic and physico-chemical characteristics
of concentrated
Indicators
|
The value of the quality indicators of the paste
|
|
Mulberry
fruit
|
Sugar beet roots
|
|
Colour
|
Light brown to brown
|
Cream
|
|
Smell
|
Intrinsic, mild
|
No sugar
smell
|
beet
|
Taste
|
Sweet
|
Sweet
|
|
Consistency
|
Homogeneous, viscous, slightly spreading
|
|
Mass fraction of solids,%
|
45,0±1,0%
|
45,0±1,0%
|
|
Mass fraction of reducing
substances,%
|
21,50
|
19,90
|
|
Mass fraction of
titratable acids (in terms of malic acid),%
|
0,83
|
0,59
|
|
Active acidity,рН
|
3,30
|
3,80
|
|
Investigated the chemical composition and energy value
of the paste (table 4).
Table 4. The chemical composition and energy value of
the paste from the investigated raw materials
Nutrients
|
Mass fraction of nutrients,% ⁄ (rank)
|
Mulberry
fruit
|
ugar beet oot vegetables
|
Squirrels
|
1,61±0,04 / 2
|
1,83±0,05 / 1
|
Sahara
|
35,29±0,05 / 2
|
35,75±0,04 / 1
|
Starch
|
0,65±0,03 / 1
|
0,16±0,02 / 2
|
Pectin *
|
0,22±0,01 / 2
|
2,19±0,01 / 1
|
Fats
|
1,01±0,04 / 1
|
0,25±0,04 / 2
|
Organic acids
|
1,10±0,02 / 1
|
0,11±0,01 / 2
|
|
Alimentary fiber
|
1,31±0,03 / 1
|
1,61±0,03 / 2
|
Minerals, including:
|
0,58±0,01 / 1
|
0,45±0,01 / 2
|
- potassium
|
0,35
|
0,27
|
- sodium
|
0,00
|
0,04
|
- calcium
|
0,08
|
0,01
|
- magnesium
|
0,04
|
0,07
|
- phosphorus
|
0,11
|
0,06
|
Other substances
|
0,23±0,03 / 2
|
0,65±0,03/ 1
|
Са : Р (1,0 :1,5)
|
1,0 :1,4/ 1
|
1,0 :6,0/ 2
|
Energy value, ccal
|
150,5±0,06 / 2
|
144,3±0,05 / 1
|
Total rank, point
|
16
|
17
|
* Note - in terms of galacturonic acid
As follows from the research results presented in table 4,
a significant part of the solids of sugar-containing pastes falls on the
carbohydrate complex. At the same time, carbohydrates of paste from mulberries
are represented mainly by fructose and glucose, and sugar beets by sucrose. It
is known that fiber and pectin, which are part of sugar-containing pastes,
being hydrophilic components, can have a positive effect on the rheological
properties of the dough and are of some importance for increasing the shelf
life of the finished products. In addition, fiber plays a significant role in
the digestion process, and pectin substances are capable of removing heavy
metals from the body. It should be especially noted that the ratio of Ca: P in
both pastes is close to optimal, which increases the degree of assimilation of
phosphorus.
Conducted research on the use of pasta from mulberries and
sugar beet root vegetables in the production of muffins. The dough was prepared
on chemical baking powder. The paste was made in an amount of 20.0% by weight
of flour with a partial replacement of the prescription amount of sugar, fat
and highquality wheat flour. Recalculation was made taking into account the dry
matter content and the chemical composition of the paste. The dosage of the
paste is due to the recommendations of a number of researchers [34, 35] on the
use of mashed potatoes (12.0 ... 20.0% solids) from fruit and berry and
vegetable raw materials in the production of flour products not more than 30.0%
by weight of flour, and the paste is more concentrated product (25.0 ... 40.0%
solids or more), therefore, its dosage of 20.0% by weight of flour from the
original formulation was taken - 67.4 kg. The quality of the muffins was
evaluated 16 hours after baking. The control was a product prepared without
additives.
The recipe for muffins with a paste of white mulberry fruit
and sugar beet root crops is shown in table 5.
Table 5. The recipe
for cupcakes with paste from the investigated raw materials
Raw materials
|
Mass fraction solids,%
|
of
|
Raw material consumption per 1000 kg of finished product,
kg
|
Mulberry
fruit
|
Sugar beet root vegetables
|
actually
|
in solids
|
actually
|
in solids
|
General purpose wheat flour
|
85,50
|
|
294,40
|
251,71
|
293,90
|
251,28
|
Melange
|
27,00
|
|
471,00
|
127,17
|
471,00
|
127,17
|
Sugar
|
99,85
|
|
215,20
|
214,88
|
214,90
|
214,58
|
Margarine
|
84,00
|
|
175,30
|
147,25
|
175,80
|
147,67
|
Baking soda
|
-
|
|
2,50
|
-
|
2,50
|
-
|
Ammonium carbonate
|
-
|
|
2,50
|
-
|
2,50
|
-
|
Vanillin
|
-
|
|
-
|
-
|
0,30
|
-
|
Mulberry Pasta
|
45,00
|
|
67,4
|
30,33
|
-
|
-
|
Sugar Beet Paste
|
45,00
|
|
-
|
-
|
67,4
|
30,33
|
|
|
|
|
|
|
|
Total
|
|
|
1228,30
|
771,34
|
1228,30
|
771,03
|
Output
|
78,00
|
|
1000,00
|
780,00
|
1000,00
|
780,00
|
|
The calculation of the recipe for muffins with pasta from
mulberries and sugar beet roots showed that the presence of sugar, fat and
other dry substances in these additives can reduce the consumption of wheat
flour, respectively, by 42.6 and 43.1 (12.6 and 12, 8%), sugar - by 23.8 and
24.1 (9.9 and 10.1%) kg per 1000 kg of finished products.
Cupcakes were evaluated by organoleptic (sensory) and
physicochemical indicators for compliance with the requirements of GOST 15052-2014
“Cupcakes. General specifications. " The results of the study of the
quality of the cupcakes are presented in table 6.
An
analysis of the results (table 6) showed that the addition of pasta from
mulberry fruits will eliminate the flavorings (in this case, vanillin) from the
recipe and provide muffins with a pleasant fruity aroma. In the case of sugar
beet paste, due to a mild odor, it is advisable to leave flavorings. The
established dosage of the paste provided a characteristic appearance, surface
condition and porosity structure of the finished products. Products differed
from control samples in a more uniform and thin-walled porosity, in a gentle
and elastic crumb.
A decrease in the density of test samples by an average of
8.5 ... 13.5% and an increase in the specific volume by 1.7 ... 4.6% relative
to the control sample was established, which can be explained by an improvement
in the gas-holding ability of the test due to the high stabilizing ability of
dietary fiber additives.
Table 6. Quality indicators of muffins with pasta from
mulberry and sugar beet
Name of indicator
|
Requirements
GOST 15052-2014
|
The value of the cupcakes
|
Control sample
|
With mulberry paste
|
With sugar beet paste
|
Taste and smell
|
Good taste and
characteristic arom
of prescription ingredients
additives or flavors, without extraneou lavors and smells
|
a
Sweet taste and vanilla aroma, without s
extraneous smacks and smells
|
Taste and
characteristic aroma of fruits, without extraneous smacks and smells
|
Sweet taste and vanilla aroma, without extraneous
smacks and smells
|
Surface
|
With characteristic
cracks, with the presence of a pronounced lateral surface, without voids,
burnt spots, tears and irregularities
|
Kink view
|
The product is
baked without lumps, traces of impermeability, with uniform porosity,
without voids and hardening
|
Structure
|
Soft, bonded, loose, porous, without voids and seals
|
The form
|
Correct, with a convex upper surface, without voids and
sinks
|
Moisture content, %
|
12,0…24,0
|
21,4±0,2
|
21,8±0,2
|
21,6±0,2
|
Mass fraction of tot sugar
(for sucrose),%
|
a
13,0…25,0
|
24,2±0,3
|
24,0±0,1
|
24,1±0,1
|
Mass fraction of
fat,%
|
9,0…22,0
|
20,0±1,0
|
19,5±1,0
|
19,0±1,0
|
Alkalinity, hail
|
Не более 2,0
|
0,5±50,1
|
0,3±0,2
|
0,5±0,1
|
* Density, g / cm3
|
Не более 0,55
|
0,59±0,2
|
0,51±0,3
|
0,54±0,3
|
Specific volume.cm3/100 г
|
-
|
174±5
|
177±4
|
182±4
|
|
|
|
|
|
|
* Note - for products weighing not more than 100 g
|
One of the indicators of the quality of muffins is their
preservation of freshness during storage. Cupcakes were stored packed in a
polypropylene film at a temperature of 20 ± 2 ° C and a relative humidity of
not more than 75.0%. The degree of staling was judged by the change in humidity
of the crumb muffins during storage. The change in quality indicators was
determined after every 5 days of storage for 30 days.
Fig. 3. Change in humidity of cupcakes (%) during
storage:
1-control; 2 - with mulberry paste; 3 - with sugar beet
paste
|
The research results are shown in Figure 4.
When analyzing the data on the change in humidity of the
experimental samples after 30 days of storage and comparing them with the
control data, it was found that the experimental samples are characterized by
lower rates of moisture loss, which is probably due to the presence of a
certain amount of waterretaining substances (dietary fiber) in their
composition, as well as mono- and disaccharides, providing stabilization of the
humidity of confectionery products due to increased hygroscopicity. Moreover,
as can be seen from Figure 3, the humidity of all samples after 30 days of
storage was within acceptable limits (12.0 ... 24.0). At the same time, samples
with sugar beet paste looked purely visually fresher.
Determination of microbiological contamination of muffins
after 30 days of storage was carried out using nutrient agarized media. The
substrates were incubated under conditions optimal for the growth of colonies
of microorganisms, and then, by phase contrast microscopy, the species and
quantitative composition of the microflora of the studied semi-finished
products were determined (table 7).
Table 7. Microbiological indicators of the quality of
the cupcakes
Index
|
The value of indicators
|
|
|
|
According ND *, no more
|
to
|
Control sample
|
With paste
|
mulberry
|
With sugar
beet paste
|
KMAFANM, CFU / g, no more
|
5×103
|
|
6,4×102
|
6,1×102
|
|
7,2×102
|
BGKP (coliforms), 1 g
|
N / A
|
|
Not detected
|
|
|
|
Staphylococcus.aureus в 0,1g
|
N / A
|
|
Not detected
|
|
|
|
Pathogenic, including salmonella, 25 g
|
N / A
|
|
Not detected
|
|
|
|
Yeast, CFU / g, not more than
|
50
|
|
34
|
38
|
|
41
|
Mold, CFU / g, not more than
|
50
|
|
24
|
27
|
|
29
|
Note: *ND – normative documents
|
From the data of table 7 it follows that the studied
control and experimental samples of muffins after 30 days of storage in a
package according to microbiological indicators met the requirements of SanPiN
No. 0366-19 (5.5.7. Muffins and rolls in a sealed package) [36.37].
For a full and healthy diet, a person needs amino acids,
carbohydrates, fatty acids, dietary fiber, minerals, vitamins and other
physiologically significant substances.
Therefore,
we studied the nutritional and energy value, as well as the physiological
significance of cupcakes with the studied additives.
Table 8. Nutritional and energy value of muffins with
mulberry paste and sugar beet
Component Name
|
Mass fraction of components in 100 g of cupcakes, g
|
|
Control sample
|
With mulberry paste
|
With sugar beet paste
|
g ⁄100 g
|
g ⁄100 g
|
±Δ
|
g ⁄100 g
|
±Δ
|
Squirrels
|
9,60
|
9,27
|
- 0,33
|
9,26
|
- 0,34
|
Fats
|
20,3
|
20,2
|
- 0,10
|
20,2
|
- 0,10
|
Sahara
|
24,3
|
24,0
|
- 0,30
|
24,1
|
- 0,20
|
Starch
|
22,6
|
19,8
|
- 2,80
|
19,8
|
- 2,80
|
Pectin
|
-
|
0,01
|
+ 0,01
|
0,64
|
+ 0,64
|
Alimentary fiber
|
0,02
|
0,35
|
+ 0,33
|
1,12
|
+ 1,10
|
Minerals, mg ⁄100 g
|
|
|
- potassium
|
130
|
70
|
- 60
|
130
|
-
|
- sodium
|
90
|
90
|
-
|
90
|
-
|
- calcium
|
30
|
30
|
-
|
30
|
-
|
- magnesium
|
20
|
20
|
-
|
20
|
-
|
- phosphorus
|
130
|
130
|
-
|
120
|
- 10
|
Са : Р (1,0 :1,5)
|
1,0 :4,3
|
1,0 :4,3
|
|
1,0 :4,0
|
|
Energy value, kcal
|
405,0
|
390,0
|
- 15,0
|
390,4
|
- 14,6
|
* Note: Δ – change in the mass fraction of components of
the prototype cupcakes relative to the control, in g / 100 g of product
|
The calculation of the chemical composition and energy
value of the muffins was carried out according to the method developed by the
All-Russian Scientific Research Institute of the Bakery Industry (VNIIKhP), the
degree of satisfaction of the need for food substances - by means of a
comparative analysis with the normative indicators of calculation methods MP
2.3.1.2432-08. The calculated data are presented in tables 8, 9
A comparative analysis of the nutritional value of the
control sample and cupcakes with pasta showed that in the experimental variants
the mass fraction of the following components decreased: proteins - by 3.5 ...
4.4%, sugar - by 0.4 ... 1.2%, starch - by 12 ,4%. Energy value decreased, on
average, by 3.65%. The content of dietary fiber increased by 17.5 ... 56.0
times. In the mineral composition of the cupcakes, the Ca: P ratio is negative,
which is 1.0: 4.3 and 1.0: 4.0, with an optimum of 1.0: 1.5, which reduces the
degree of phosphorus uptake.
Table 9. The degree of satisfaction of the daily
physiological requirements for nutrients and energy when consuming 100 g of
muffins
Component Name
|
Norms of
physiological need for nutrients and energy (averaged for both sexes) by
MP 2.3.1.2432-08
|
Mass fraction of components in cupcakes, %
|
|
Control sample
|
With mulberry
paste
|
With paste
|
sugar beet
|
%
|
ранг
|
%
|
ранг
|
%
|
|
ранг
|
Squirrels
|
66,5
|
14,40
|
1
|
14,00
|
2
|
13,90
|
|
3
|
Fats
|
74,0
|
27,40
|
2
|
27,30
|
1
|
27,30
|
|
1
|
|
The degree of satisfaction of the daily requirement for
food substances of the studied cupcake samples was determined by the main
components (table 9).
It was established that the degree of satisfaction of the
daily requirement for nutrients due to the use of the studied additives in the
cupcake formulation increased on average by 1.65 ... 5.50%. Products were
enriched with pectin. The total rank, as a comprehensive indicator of product
quality, was the same in the experimental samples (16 points), which indicates
their almost identical nutritional value and was 5 points higher than the
control value.
It should be borne in mind that the estimated content of
physiologically functional components in the finished products is significantly
different from the actual one, since in the production process their mass
fraction can be significantly reduced.
CONCLUSION
Thus, the involvement of non-traditional types of plant
materials in the production of flour confectionery is a promising and relevant
research area of research that is of practical importance from the point of
view of providing the population with enriched products. This determines the
fulfillment of the priority directions of the state development strategy in the
field of healthy nutrition and food security, the economic component in terms
of reducing production costs by replacing imported and expensive raw materials
with local non-traditional resources or additional products of complex
processing of raw materials. Most food producers do not make enough use of the
reserves for processing local raw materials (berries, fruits and vegetables)
and secondary raw materials from food processing industries, the use of which
in the manufacture of confectionery products will reduce production costs and
dependence on suppliers of imported prescription ingredients.
The use of natural additives avoids the use of
non-nutritional food additives and, therefore, increases the level of product
safety.
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