Department of Food Technology and Commodity Science, Regional Open Social Institute

2021 ◽  
pp. 694-697
Author(s):  
G.A. Bobozhonova ◽  
M.I. Tumin

It is proposed to use a mixture of milk protein concentrate and high-protein flour from sunflower meal, close in the content of essential amino acids to the “ideal” protein, and vitamin and mineral mixture “Kolos 8” in the recipe composition of muffins in order to increase their biological value. It has been found that when a single serving (100 g) of enriched muffin is consumed, 25% of the daily physiological protein requirement is satisfied. The range of fortified flour confectionery products has been expanded.

2021 ◽  
pp. 588-592
Author(s):  
G.A. Bobozhonova ◽  
N.O. Churbakov

The use of high-protein flour from sunflower meal pellets, vitamin and mineral mixture “Kolos-Forte” and liquid vegetable oil in the recipe composition of sugar cookies is proposed in order to increase their nutritional value. It has been found that when a single serving (100 g) of the developed sugar cookies is consumed, 16% of the daily physiological protein requirement is satisfied. The range of flour confectionery products of increased nutritional value has been expanded.


Author(s):  
T. C. Wang ◽  
M. F. Fuller

An animal's rate of protein accretion (or nitrogen retention) is determined by the most deficient (or first limiting) amino acid in the diet, in a perfectly balanced (or ideal) protein all essential amino acids and the sum of the non-essential amino acids are equally limiting. If a dietary protein had any amino acids in excess of the ideal pattern, then the removal of any of the excess should not affect nitrogen retention. This principle was used to determine the ideal dietary amino acid pattern for growing pigs.Three nitrogen balance trials were carried out with a total of 64 gilts of weight from 30 to 55 kg. Casein and a mixture of amino acids were used in the semi-purified diets. The animals were given the diets at the rate of 93 g/kg BW0.75/d in three equal meals mixed with 0.3 L water. The feeding times were 08.30, 12.30 and 17.30. All pigs received their experimental diets for 7 days, made up of 3 days preliminary and a 4-day collection, except that the preliminary period before the first collection in the first period was 7 days. Before the first collection bladder catheters were introduced.


2021 ◽  
Vol 282 ◽  
pp. 03009
Author(s):  
O.V. Gorelik ◽  
А.S. Gorelik ◽  
M.A. Tokoreva ◽  
N.I. Sorokina ◽  
G.V. Mkrtchyan ◽  
...  

A related Holstein breed has recently been used to improve domestic dairy cattle and create highly productive herds by purchasing semen from breeding bulls, as well as a large number of heifers and calves of foreign breeding. The purpose of the work is a comparative assessment of the productive qualities of Black Pied and Holstein cows of foreign breeding. Purebred Holstein cows differ from animals of Black Pied breed in milk yield per lactation by 1064 kg or 15.2% (P≤0.01, in favor of Holstein cows). In terms of quality indicators of milk, that are the content of fat and protein in milk, the superiority remained with Black Pied cows. The difference was significant at P≤0.05 for fat content in milk and at P≤0.001 for protein content. Both groups of cows exceeded the breed standard for milk yield per lactation, mass fraction of fat and mass fraction of protein in milk. The milk of the Russian Black Pied cattle contains more essential amino acids. The milk of cows of both breeds can be considered complete, since the amount of limited amino acids in the milk of purebred Holstein cows of foreign breeding is over 95% of their content in the ideal protein.


1998 ◽  
Vol 1998 ◽  
pp. 31-31
Author(s):  
P.H. Simmins ◽  
H. Mongé

The ideal protein profile was developed by Agricultural Research council (1981) and was originally based on the lean tissue component of the pig. Maintenance requirement was then introduced by Fuller et al(1989) but ideal protein profile was still considered to have a constant ratio between all essential amino acids through the life cycle of the pig. However, the maintenance proportion for certain amino acids, such as the sulphur amino acids (SAA), may change as the pig grows. Hence, methionine and cysteine requirements are dependent on the relative balance of maintenance to protein accretion which is based on the protein deposition rate. Therefore, the objective of this study was to determine the relationship between true ileal digestible methionine and cysteine levels in feed and the ideal protein profile during the growing phase of superior genotype pigs.


1998 ◽  
Vol 1998 ◽  
pp. 31-31
Author(s):  
P.H. Simmins ◽  
H. Mongé

The ideal protein profile was developed by Agricultural Research council (1981) and was originally based on the lean tissue component of the pig. Maintenance requirement was then introduced by Fuller et al(1989) but ideal protein profile was still considered to have a constant ratio between all essential amino acids through the life cycle of the pig. However, the maintenance proportion for certain amino acids, such as the sulphur amino acids (SAA), may change as the pig grows. Hence, methionine and cysteine requirements are dependent on the relative balance of maintenance to protein accretion which is based on the protein deposition rate. Therefore, the objective of this study was to determine the relationship between true ileal digestible methionine and cysteine levels in feed and the ideal protein profile during the growing phase of superior genotype pigs.


LWT ◽  
2021 ◽  
pp. 111625
Author(s):  
Hongbo Li ◽  
Chunshuang Li ◽  
Tiantian Liu ◽  
Chen Yang ◽  
Dingkuo Liu ◽  
...  

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