Kseny
Thank you for your questions, because they prompted me to look for additional. information and this is what I found
🔗:
"1000. Normal rye bread
Samples of normal quality molded bread made from wholemeal rye flour.
Characteristics of products.
Appearance - correct shape; normal volumetric yield and weight corresponding to the size of the bread pan.
Uniform skin color - brown with a slight gloss.
The surface is smooth without tears, bulges and large cracks. The upper crust is thin, convex.
The baking is sufficient. When cutting, the crumb does not stick to the knife, does not crumble. The pulp chews well and does not clump, does not stick to the teeth. The porosity is well developed, uniformly coarse, not coarse, without voids and compaction.
The elasticity is good. After light pressure with your fingers on the crumb, it returns to its previous position.
The smell and taste are specific to rye bread.
1001. Defect - high acidity
Shaped table bread with varying degrees of defectiveness, accompanying high acidity.
Defect characteristics. Bread (1) is distinguished by a rough top crust with wide, spreading cracks on the surface, and a large uneven crumb porosity. The color of the crusts is whitish.
Bread (2), in comparison with the first, has a greater volumetric yield, on the surface there is only one longitudinal crack. The porosity of the bread is uniform and well developed. The shade of the crumb is darker, reddish.
Bread (Fig. 3) is distinguished by deep undermining of the upper crust, large cracks on the surface, sharply sour taste, excessively elastic and dark crumb.
Defect reasons. Bread (1). When kneading the dough, an old, fermented and overly acidic sourdough was used. This resulted in a reduced gas holding capacity of the dough.
Crust defects were enhanced by full proofing and airing of the dough surface. Spraying the dough pieces before planting in the oven gave the crusts a gloss, but the cracks remained.
These defects could intensify to the formation of breaks and voids in the crumb with excessive moisture in the dough or due to sharp throws of molds when landing on pods.
The bread (2) was made with normal quality sourdough, but the water temperature was too high during the dough. The dough turned out to be at an elevated temperature, which led to an excessive accumulation of acidity and darkening of the crumb.
Bread (3). The dough of a stronger consistency, excessively warm, strongly fermented due to technical downtime in production.
Methods of prevention: 1. Carefully monitor the lifting force and acidity of the starter cultures (heads), promptly refresh them or withdraw them again.
2. Avoid cooking too warm dough.
3. Provide an optimal proofing mode for dough pieces.
1002. Defect - Lack of Salt
Defect characteristics.In hearth breads, a lack or complete absence of salt, with all other normal indicators, can give the product a slightly more vague shape, the lower crust is slightly concave, and in the shaped ones, the side crusts are softer, concave. The crumb pores are enlarged, thick-walled. The upper crust is flat or, when fully proofed, sharply concave, saddle-shaped. The taste of the products is insipid. Often, the absence of salt in the dough results in reduced elasticity due to insufficient protein swelling during crumb formation.
Prevention method. Strict adherence to the dosage of salt in the dough in accordance with the production recipe.
The necessary addition of salt for good dough formation and taste varies for different varieties from 1.2 to 2%, except for special varieties for which an increased rate is provided.
Flour of reduced baking quality or admixture of defective flour necessitates an increase in the dosage of salt to 2-2.5%.
In cases of making special dietetic varieties (achloride bread) without the addition of salt, a special technology of dough making is used - the proportion of flour in the sourdough dough increases to 70% of the total flour consumption for baking.
1002. Defect - Lack of Salt
Defect characteristics. In hearth breads, a lack or complete absence of salt, with all other normal indicators, can give the product a slightly more vague shape, the lower crust is slightly concave, and in the shaped ones, the side crusts are softer, concave. The crumb pores are enlarged, thick-walled. The upper crust is flat or, when fully proofed, sharply concave, saddle-shaped. The taste of the products is insipid. Often, the absence of salt in the dough results in reduced elasticity due to insufficient protein swelling during crumb formation.
Prevention method. Strict adherence to the dosage of salt in the dough in accordance with the production recipe.
The necessary addition of salt for good dough formation and taste varies for different varieties from 1.2 to 2%, except for special varieties for which an increased rate is provided.
Flour of reduced baking quality or admixture of defective flour necessitates an increase in the dosage of salt to 2-2.5%.
In cases of making special dietetic varieties (achloride bread) without the addition of salt, a special technology of dough making is used - the proportion of flour in the sourdough dough increases to 70% of the total flour consumption for baking.
1003. Defect - large cracks, deformation of the upper crust
Defect characteristics. A bread made from wholemeal wheat flour with a significantly deformed upper crust due to wide, spreading cracks across the entire surface. The upper crust is not round and overhangs slightly over the lateral crusts. The porosity is rough, uneven, larger in the center of the product. The taste and smell are sour.
Defect reasons. Significant over-spreading of windy dough pieces before baking. The defect intensifies if the dough is cooked more moist, against the norm allowed by the standard and the baking characteristics of flour.
Methods of prevention: 1. Ensure the optimal mode and duration of proofing of dough pieces.
2. Avoid too warm damp dough, strictly observe the production recipe and dough-keeping regimen.
When processing weak flour, the dough from which is strongly thinned in the proofing, it is recommended to reduce the proofing time to a minimum, increase the salt dosage. To avoid voids in the crumb, the surface of the dough pieces can be pricked.
1004. Defect - excessive density and dampness
Defect characteristics. Rye baked bread made from wallpaper flour is distinguished by an excessively dense, low-porous, inelastic, crumbly crumb, unpleasant sour taste, pale rough (due to small cracks) upper crusts, and compaction of pores under them.
Defect reasons. Highly swellable flour of long storage was used for baking. The lack of water during kneading caused an excessively steep dough, in which there was an increase in acidity with poor rise and loosening.Peroxidized dense dough at normal normal temperature in the baking chamber did not bake well. The bread remained damp and the crusts were coarse without the usual caramelization.
Methods of prevention: 1. Depending on the characteristics of the so-called "loading" of flour, determine the desired, softer consistency of the dough. In this case, it is necessary to take into account the indicators of the water absorption capacity of the flour and the data of the test baking about the swelling of flour during the dough formation process.
2. If necessary, produce a mixture of flour of different baking qualities.
1007. Defect - roughness of the crusts
Defect characteristics. Samples of bread made from rye wallpaper are characterized by flat, strongly wrinkled, cracked, thickened and burnt upper crust. The pulp is dark with a reddish-brown tint. The porosity is rough, thick-walled. The taste is sour.
Defect reasons. Accelerated accumulation of acid in too warm dough, which fermented in containers before molding.
The conditions and duration of the final proofing of the dough pieces were kept as required for a normal dough. This led to over-spreading, wrinkling and subsidence of the surface of the dough pieces.
Baking the acidified dough in an overheated baking chamber resulted in thickened and burnt crusts and darkening of the crumb color.
Methods of prevention: 1. When kneading the dough, do not allow too warm water (even in winter not higher than 47 ° C) and deviations from the normal fermentation temperature of rye dough (not higher than 29-31 ° C).
2. Before serving for cutting, carefully control the final acidity of the dough.
3. Depending on the temperature, acidity and physical properties of the dough, adjust the conditions and duration of the final proofing and baking.
1008. Defect - dense crumb
Samples of tin bread were prepared from the same rye-wheat flour of wallpaper grinding, the same weight (1.3 kg each) and baked under the same conditions in the same oven.
Bread (1) is made of dough of normal consistency, sufficiently loosened and fermented.
Bread (2) - from a dough of a steeper consistency with high acidity.
Product characteristics. Bread (1) - of sufficient volume, with a dark brown thin and convex upper crust, with well-developed, uniform crumb porosity. The crumb is well baked, elastic. The bread is of satisfactory quality.
Defect characteristics. Bread (2) - lower volumetric yield. The upper crust is paler. The surface is cracked. The porosity of the crumb is fine, uneven, with compacted areas. The crumb of reduced elasticity. The taste is sour.
The cause of the defect. Insufficient moisture content of the dough prevented the complete loosening, the development of volume and porosity of the product, and contributed to an increased increase in acidity.
Prevention method. Compliance with the exact dosage of raw materials (liquids) when kneading the dough in accordance with the production recipe.
1009. Defect - swollen, burnt upper crust
Defect characteristics. Shaped bread made from rye-wheat flour of wallpaper grinding is distinguished by deep lateral blasting along the loaf and large burnt bubbles on the upper crust. The crumb is dryish, not elastic enough, the porosity is uneven, poorly developed, compacted at the crusts, especially the lateral ones. The bread is tasteless, slightly bitter.
The cause of the defect. Insufficient proofing of dough pieces from steep, low-fermented dough. Often the cause of this defect is also the use of a weakened or spoiled original starter culture.
Methods of prevention: 1. Systematically control the quality of the original starter culture (acidity and lifting force), periodically renew or re-hatch.
2. Do not allow non-fermented dough into cutting, and not enough dough pieces for baking - Do not bake such dough at an elevated temperature.
1010. Defect - gaps and voids in the crumb
Defect characteristics. A sample of molded bread made from rye-wheat flour of wallpaper grinding has a deep gap (void) in the upper part of the crumb.These voids can be at different levels and as a result of various reasons.
The cause of the defect. The most common are the following: 1. Abrupt throwing of the molds on the bottom at high dough humidity.
2. Transplanting bread (requiring toasting) too early during the baking process until a firm crumb is obtained.
3. Baking bread from insufficiently fermented, youthful or too moist dough.
Accompanying defects are coarse thick-walled pores, sometimes shiny (at high humidity), moist crumbling when cut.
Warning methods:
1. Carefully ensure that the dough to be cut is completely fermented.
2. Avoid deviations from the norms of moisture content of the dough, excessive proofing of the dough in molds and sharp drops when planting on the pod.
1011. Defect - insufficient elasticity of the crumb
Defect characteristics. Samples of rye-wheat shaped bread are distinguished by a low volumetric yield, pale, thickened, rough and dull crusts. The crumb is very dense, almost loosened, low elastic, with dry crumbness, poorly chewed.
Defect reasons:
1. An insufficient amount of water was taken for kneading the dough without taking into account the water absorption capacity of the flour.
2. Low dough temperature. Under these conditions, the fermentation of the dough was sluggish, without sufficient gas-forming ability.
3. The bread was baked for a long time at a low temperature in the baking chamber.
Similar defects in bread can also appear when using flour from fresh grain without appropriate maturation and maturation, if no special technological measures are taken to improve the quality of the products.
Warning methods:
1. Adjust the dosage of water and its temperature to obtain a well-fermented, crumbly dough.
2. Moisten the surface of the dough pieces before placing them in the oven.
3. Use flour mixed with flour of a higher baking quality.
1012. Defect - overhanging crust
Defect characteristics. Shaped bread made of rye wallpaper flour. It has an irregular shape.
Defect reasons. The volume (weight) of the dough pieces exceeds the capacity of the existing bread forms, which, when fully proofed, gives a mushroom-shaped upper crust hanging over the side ones.
If in the total batch of baked bread only individual loaves have a mushroom-like shape, then this indicates periodic deviations in the work of the dough dividing machine.
A different weight of dough pieces is observed in cases when the filling level of the dough-receiving funnel or the density of the dough in it changes sharply.
Warning methods:
1. Align the weight of the products with the capacity of the bread tins.
2. Avoid excessive final spreading of dough pieces.
3. Regularly check the fill level of the dough divider in the hopper.
4. Carefully control the weight of the dough pieces when leaving the dough divider. Return dough pieces with deviations from the specified weight into the receiving funnel, without allowing them to be proofed. "
Of course, this information is for bakeries, the reasons for increased acidity are considered here, such as a high fermentation temperature (now I understand why the dough should be in a cool place, and proofing is desirable), a lack of salt in the dough also affects the acidity of the dough.
But now I can say that I acted more or less correctly with the leaven (apparently intuitively or having read something briefly somewhere):
1. I have been using starter culture straight from the refrigerator for a long time. I knead the dough on it and put it in a cool place for 6-12 hours. Then the dough is kneaded and raised again in a cool place.
2. I feed the remaining starter culture and let it stand at room temperature for 1-1.5 hours (not in a warm place). It increases by 30-40%. I put it back in the refrigerator until the next bake.