scholarly journals The use of granules of food protein concentrated non hydrolyzed at growing piglets

Author(s):  
M. M. Lugovoi ◽  
E. A. Kapitonova ◽  
N. V. Habibulina

This article presents a study of the effectiveness of concentrated non-hydrolyzed feed protein granules (CNHPG) on the productivity dynamics and the quality final prod-ucts when included in the diets of suckling pigs and weaned piglets. Concentrated non-hydrolyzed feed protein granules represent a new type of soy protein concentrate free from antibiotics, hormonal remedies and GMOs. This feed supplement can be included either individually to the basic ration or into the composition of mixed feeds as the main highly digestible protein source with the original amino acid composition. The results of the research showed that CNHPG contribute to an increase in piglets average daily gain of 2.0-2.7%, reduce feed costs for obtaining a unit of production by 0.1-0.3 kg, as well as an additional gross gain in body weight from 8.2% to 14.6%

2021 ◽  
Vol 21 ◽  
pp. 88-95
Author(s):  
A. O. Aduku ◽  
J. O. Jegede ◽  
T. S. B. Tegbe ◽  
S. A. S. Olorunju

Thirty two (32) crossbred (Large white llampshire) boars and gilts of average initial weight of 41.55 kg were fed diets containing graded levels of palm kernel mcal (PKM). Pigs were randomly assigned to pens based on initial weight and sex and there were 2 pigs per pen. Palm kernel meal was fed at (a), (b) 21). 55 (c) (d) 61,65% of the diet to replace maize offal and full-fat soya-bean in the 16% crude protein diet for treatments 1 to 4. At the end of the 64-day trial, sixteen pigs (8 boars and 8 gilts) were used for carcass evaluation. Final weight of pigs decreased linearly (P<0.05) as the level of PKM increased in the diet. A quadratic response (P<0.05) was obtained for total gain and average daily gain, Average daily feed intake was not significantly allected by level of PKM fed but feed: gain increased linearly (P<0.05) as the level of PKM increased in the diet. Feed cost per kilogramme gain decreased significantly (P<0.05) as level of PKM increased but feed costs for the control and 20.55% PKM diets were similar. The feeding of PKM had no significant effect on dressing %, percentages of lam, shoulder, loin, belly, loin-eye area and backfat thickness. Organ weights (empty stomach, lungs, heart, kidneys and spleen) were not affected by dietary treatment. However, Weight of the liver increased linearly (P<0.05) as level of PKM inclusion increased in the diet. Boars had better gain (P<0.05) and better feed: gain ratio (P<0.01) compared to gilts.


2005 ◽  
Author(s):  
◽  
Kija Faustin Bunyecha

Adjusting cattle to grain based diets from predominately forage diets remains one of the production problems facing beef cattle producers. When cattle are introduced to grain based diets they have a tendency to experience health problems such as acidosis, founder, and bloat. This study used statistical and economic analysis methods to evaluate soy hulls (SH) as the principal ingredient in a beef cattle receiving ration. Results showed that weight and average daily gain of beef steers fed 0 % SH and 25 % SH were statistically similar. Animals fed 0 % SH yielded slightly higher net benefits due to lower cost of purchasing the animals. Feed costs for animals fed 0 % SH were slightly higher than those fed 25 % SH. Net benefits per pound of gain showed 25 % SH as the most economic ration. Rations containing 50 % SH or 75 % SH performed poorly.This study has demonstrated that a ration containing 25 % SH is a potential alternative choice in the formulation of beef cattle receiving rations. Although its effect in the feedlot phase is unknown, the implications of the study includes: First, as soy hulls become part of an array of ingredients, producers will have greater flexibility of choosing ingredients for formulating receiving rations. Second, as farmers become responsive with the use of soy hulls, its demand may increase and this could also increase its price. Thus, soy hulls could become a driver of farm-gate soybean prices received by farmers.


2020 ◽  
Vol 27 ◽  
pp. 00102
Author(s):  
Vladimir Galkin ◽  
Natalya Vorobyova ◽  
Valentina Chichaeva

The use of high-protein soybean meal in broiler diets provided for 38 days of fattening obtaining live weight of 2,336 g, average daily gain in live weight of 60.4 g, which is higher than in the control group by 135 g and 3.5 g, respectively. The highest rates were observed in chickens that consumed compound feed with high protein soybean meal, which was characterized by a high content of crude protein (47.0%) and good protein solubility (77.8%). It is proved that the use of soybean meal with a high content of SP 47.0% versus 42.0%, increases the live weight of chickens and reduces feed costs per 1 kilo of live weight gain.


Author(s):  
E. Kokshanov ◽  
R. Fatkullin

One of the ways to increase meat resources is to improve the condition of livestock on farms in the Russian Federation. This is due to the fact that when the fatness of the animal increases, the meat yield in the carcass increases. The purpose of the researches was to establish the features of the infl uence of the feed protein additive Biovitel on the growth and development of steers of Hereford breed. In order to achieve this purpose two groups of steers-analogs of Hereford breed (control and experimental) at the age of 6 months per 10 head in each have been formed. The time of the experiment was: the preparatory period of 22 days and the main one 275 days. Steers of the control group have received the main farm ration, and steers of the experimental group have received the main ration and feed protein additive Biovitel for 30 days with 10-days interval at the dose of 100 g per head during the sixth month. The results of researches on the infl uence of the feed protein additive Biovitel on the growth and development of steers of Hereford breed have been refl ected in the article. The addition of the feed additive Biovitel to the main ration of the experimental group of steers helped them to achieve a higher live weight and higher average daily gains under the same environments of feeding and housing in all age periods. By the end of the experiment (15 months) the experimental group of steers have reached the live weight of 430,2 kg, which was higher by 19,9 kg or 4,9 % compared to the control group of steers. In order to improve the quality of beef and increase its production more intensive rearing of steers of Hereford breed with the use of feed protein additive Biovitel has been justifi ed. The recommended dose is 100 g per head. This dosage allows you to achieve the average daily gain of 967,5 g and the average live weight of 430,2 kg by 15 months of age, reduce the prime cost and increase the profi tability of beef production.


REPORTS ◽  
2021 ◽  
Vol 335 (1) ◽  
pp. 14-18
Author(s):  
N.N. Alibayev ◽  
A. Baimukanov ◽  
Z.T. Yessembekova ◽  
M.N. Yermakhanov ◽  
Zh. Tuleubayev ◽  
...  

The aim of the research is to determine the amount and nutritional value of pasture forage eaten by dromedary camels on saltwort pastures. As the results of the experiments showed, adult female camels consumed, on average, over three years, 19.2 kg of sagebrush-saltwort-herb pasture pasture food of the above-described saltwort pasture with an initial moisture content of 35.7% and a nutritional value of 0.44 feed units, 4.96 MJ of exchange energy , 50 g digestible protein, 2.92 g calcium, 0.73 g phosphorus and 27 mg carotene in 1 kg of pasture feed at natural moisture. Adult single female camels with live weight in the range of 530-550 kg in the indicated amount of pasture forage (19.2 kg) consumed an average of 12.29 kg of dry matter, which contained 8.45 forage units, 95.23 MJ of metabolizable energy, 960 g of digestible protein, 56.06 g of calcium, 14.01 g of phosphorus and 518.4 mg of carotene. The actual provision in digestible protein was 115.8%, as they consume 960 g at a rate of 829 g, which indicates good grazing and forage conditions of saltwort pastures. The indicated feeding level of single female camels provided the animals with the average daily gain of 670 g. On a similar type of saltwort pastures, a 1.5 year old young camel stock with an average live weight of 265 kg consumed about 11.5 kg of pasture forage, which contained 7.36 kg of dry matter, 5.06 forage units, 57.04 MJ of metabolizable energy , 575 g of digestible protein, 33.6 g of calcium, 8.4 g of phosphorus, and 310 mg of carotene. At the same time, the average daily gain of the experimental young stock for the grazing period is 620 g.


2021 ◽  
Vol 262 ◽  
pp. 02025
Author(s):  
Zh. V. Emanuylova ◽  
A.V. Egorova ◽  
D. N. Efimov ◽  
I. A. Egorov ◽  
A. A. Komarov

The article is devoted to the assessment of the efficiency of se-lection of the initial lines of the Plymouth Rock breed of the domestic meat cross “Smena 9”. It was found that breeding of meat chickens of lines CM7 and CM9 (from 2016 to 2020) resulted in an increase in the live weight of the young, fleshing of the chest and legs at 35 days of age, the feed conver-sion for both cockerels and hens by 8.8-10.0%; 0.9-1.9% and 1.0-1.9%; 1.2-1.8%. In 2020, all juveniles of the paternal line CM7 at one day of age were the carriers of the marker gene K (100%), the maternal line Cm9 - the carriers of the marker gene K (100%). The accuracy of sexing of the maternal parental form CM79 is 99.7%. From one parental pair of the Smena 9 cross, 307.6 kg of meat was obtained, which is 14.2% higher than in the previous cross. The average daily gain of the final hybrid of the cross “Smen. 66 kg/kg; a 9” grown in the production conditions of the SGC “Smena” was 63.5 g; feed costs were at 1.66 kg/kg; preservation rate - 98.8%; the output of the pectoral muscles and the slaughter yield - 23.5 and 73.1% (against 56.3 and 71.4%). The bird of the cross “Smena 9” is competitive.


2021 ◽  
pp. 11-15
Author(s):  
I.M. Grechkivsky ◽  
◽  
M.Ya. Kryvenok ◽  
V.M. Mykhalska ◽  
◽  
...  

It is established that the growth of young quails depends on the optimal glycine content in the feed. The article presents data on the use of compound feed with different levels of glycine in the feeding of young quails of meat productivity. The research was conducted in the vivarium of the Department of Animal Feeding and Feed Technology. PD Wheat on quail breed Pharaoh. 300 day-old quails were selected for the experiment and three groups were formed. The level of glycine in feed for experimental animals was regulated by the introduction into its composition of a synthetic preparation of this amino acid by weight dosing and stepwise mixing. It was found that the live weight of quails depended on the glycine content in their diet. Thus, from the age of 14 days, the quails of the second and third groups had a live weight higher by 1.2% and 1%, respectively, compared to the control. At 21 days of age, the live weight of quails of the second group, which was fed feed containing 1.50% glycine, was 0.9% higher than in the control group, and the third group, with the level of glycine 1.60% – 1% lower. When feeding quail feed with a content of 1.50% glycine, their live weight at 28 days of age was 1.5% (P<0.01) greater than the control, and the live weight of birds of the third group was 1.5% (P <0.01) less. At the age of 35 days, the quails of the second group had the largest live weight, which is 0.9% more than the birds of the control group. During the first week of life, quails of the second group had an average daily gain less than analogues from the control group by 1.9%; and a week later, this figure increased by 2.6% compared to control. The highest average daily gain for the entire period of the experiment was in poultry of the second group – 8.72 g, which is 0.9% higher than in the control. Thus, it was found that feeding quails compound feed with a glycine content of 1.50% contributes to an increase in their live weight by 0.94%, average daily gains – by 0.9%, and reducing feed costs per 1 kg of growth by 1.4%.


1980 ◽  
Vol 60 (2) ◽  
pp. 345-358 ◽  
Author(s):  
M. A. PRICE ◽  
S. D. M. JONES ◽  
G. W. MATHISON ◽  
R. T. BERG

A serial slaughter experiment is described comparing 45 bulls and 44 implanted steers. Nine of each "sex" were slaughtered at the start of the trial and the remaining 71 were fed diets containing three roughage levels (20%, 50% and 80% alfalfa–brome hay) to two pen-average slaughter weights (450 kg or 580 kg). Cattle were about 12 mo old at the start of the trial, and bulls were heavier (290 kg vs. 269 kg) than steers. Increasing the level of roughage in the diet resulted in a significant decrease in average daily gain (ADG), and an increase in feed intake and feed per kilogram gained to both slaughter weights. Differences in digestible energy (DE) intake were not significant. Apparent digestibilities of dry matter, crude protein and DE were significantly decreased, and acid detergent fiber significantly increased, by increasing levels of roughage. Bulls grew faster than steers and required less feed per unit of gain to both slaughter weights. Increasing the level of roughage decreased warm carcass weight, dressing percent and all measures of carcass fatness to both slaughter weights. Cattle fed low levels of roughage reached an optimum grade (A1) at a lower carcass weight than those fed high levels of roughage, and remained in that grade for a shorter period of time. Fat-free body size tended to increase with roughage level. Steer carcasses were fatter than those of bulls and had lighter sample muscle weights and smaller sample muscle to bone ratios. Based on present feed costs the lowest roughage diet produced the cheapest liveweight gain.


1963 ◽  
Vol 43 (2) ◽  
pp. 320-326 ◽  
Author(s):  
J. B. Stone ◽  
J. C. Rennie ◽  
R. H. Ingram

Thirty-two male Holstein calves were fed from 3 days of age to market weight on four experimental diets: whole milk, a regular commercial milk replacer, and two experimental replacers made by incorporating 10 and 15 per cent added fat. Half of the calves on each treatment were marketed on reaching a liveweight of 225 pounds and the rest were marketed at 275 pounds.The whole milk treatment resulted in higher daily gains, dressing percentage, fat per cent in the carcass, and returns over feed costs, when milk was valued at less than $3.00 per hundred. The experimental replacer with 10 per cent fat (9 parts tallow, 1 part soybean lecithin) did not improve performance over the commercial milk replacer, except for the amount of fat in the carcass. This was due, at least in part, to a health problem encountered on two occasions with the calves on the 10 per cent fat replacer. The addition of 15 per cent fat improved performance, as compared to the commercial milk replacer, and no health problems were encountered. Growth rate on the 15 per cent fat treatment, dressing percentage and returns over feed costs were higher than for the 10 per cent fat treatment. In addition, both of the experimental replacers gave higher fat in the carcass than the regular milk replacer. Calves marketed at 275 pounds as compared to 225 pounds had a higher average daily gain and yielded more fat in the carcass.


1991 ◽  
Vol 71 (2) ◽  
pp. 355-361 ◽  
Author(s):  
F. D. Evans ◽  
N. M. Evans ◽  
R. R. Hacker ◽  
V. R. Osborne ◽  
J. R. Morris

The effect of administration of porcine somatotropin (pST) on the production efficiency and economic returns of market hog production was determined based on temperate climate production and carcass merit marketing systems. No differences were detected in average daily gain (ADG), feed efficiency (FE) or carcass index for pigs receiving the same total dose (50 μg kg−1 d−1) of pST from 5 to 15 wk of age (9–50 kg) in any of three administration patterns (pST once per day, n = 12; pST once per day for 7 d and no injection for the next 7 d repeated, n = 11; pST once every 3 d, n = 11). However, when pST was administered from 15 wk of age through market weight (50–96 kg, n = 18), ADG increased 15.4% (P < 0.01), FE increased 30.0% (P < 0.01), backfat was reduced by 28.2% (P < 0.01) and grading index increased by 2.9 points (P < 0.01) compared to control animals (n = 24). Economic analysis indicated that breakeven costs for administration of pST for responses obtained varied from $13.68–$21.96 CDN, depending on the value of the carcass ($1.20–$2.10 CDN kg−1) and feed costs (S160.00–$240.00 CDN t−1). These results indicate that application of pST to pigs in the finisher phase of growth would result in improved production efficiency and significant economic return under present hog marketing conditions in Canada where carcass merit settlement is used without an increase in carcass weight. Key words: Porcine, somatotropin, growth, economic returns, production


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