USE OF ENZYME COMPLEX "FIBRASE" IN FEEDING COWS

Author(s):  
Nikolay Buryakov ◽  
Maria Buryakova ◽  
Irina Hardik

Comparative analysis of nutritional value of daily rations of the cows used on the farm, determined a positive effect of enzyme complex "FIBRASE" on the level milk production and quality characteristics of milk cows in first third of lactation.

1999 ◽  
Vol 69 (3) ◽  
pp. 591-599 ◽  
Author(s):  
F. Grosjean ◽  
B. Barrier-Guillot ◽  
D. Bastianelli ◽  
F. Rudeaux ◽  
A. Bourdillon ◽  
...  

AbstractThe nutritional value of different categories of peas was measured in mash or pelleted diets using adult cockerels. Twenty-five round and white-flowered peas (feed peas), 12 round and coloured-flowered peas and five wrinkled and white-flowered peas were used in mash diets. From the same batches, 11 feed peas, five coloured peas and four wrinkled peas were tested in pelleted diets.Mean apparent metabolizable energy (AME) values were 12·02, 11·35 and 10·50 MJ/kg dry matter (DM) for feed peas, coloured peas and wrinkled peas respectively in mash diets and 13·18, 12·72 and 11·63 MJ/kg DM for the same categories in pelleted diets.Mean starch digestibility was 0·905, 0·887 and 0·802 for feed peas, coloured peas and wrinkled peas respectively in mash diets and 0·985, 0·984 and 0·840 for these categories in pelleted diets.Mean protein digestibility was 0·788, 0·643 and 0·798 for feed peas, coloured peas and wrinkled peas respectively in mash diets and corresponding values for peas in pelleted diets were 0·855, 0·743 and 0·853.Pelleting thus had a positive effect on the nutritional value of peas and this improvement was all the more important because the AME and protein digestibility of the pea in mash diets was low.The nutritional value of feed peas for cockerels was not strongly correlated with chemical composition or to digestibility data obtained in the pig.


2020 ◽  
Vol 2 (3(72)) ◽  
pp. 4-8
Author(s):  
O.A. Suvorov ◽  
K.V. Prohorova ◽  
D.I. Polyakova

The method of improving the microbiological safety of food products based on the use of an electrochemically activated solution of chlorine-oxygen and hydroperoxide compounds was researched. The issue of food products cleaning is very relevant in catering. It’s usually used tap water for cleaning of vegetables and fruits, not disinfectant solutions or physical processing methods. During the analysis of this problem, several experiments were conducted with the «Анолит АНК СУПЕР» (anolyte) as a disinfectant for food products. The active agents of this solution are represented by a mixture of highly active metastable chlorine-oxygen and hydroperoxide compounds. To study the action of the anolyte, a research was conducted to determine the total microbial number (QMAFAnM) and the presence of yeast and fungi on the surfaces of the selected raw materials. It was used microbiological rapid tests «Петритест». Samples were: fresh carrots, fresh celery (leaf), fresh apples. During the research of raw materials treated with water supplied by a centralized drinking water supply system, it was determined that its level of contamination is large. When the samples treated with a disinfectant solution, a positive effect was observed: no seeds were found on the test materials. Anolyte’s using did not affect the organoleptic Евразийский Союз Ученых (ЕСУ) # 3(72), 2020 5 indicators: freshly squeezed juice was made from the processed raw materials and tasted and smelled like the drink which was made from fruits and vegetables and treated by tap water. A comparative analysis of the results was carried out and it was found that the use of the test solution had a positive effect on the microbiological safety of raw materials


2020 ◽  
Vol 22 (97) ◽  
pp. 79-87
Author(s):  
S. O. Sidashova ◽  
B. V. Gutyj ◽  
V. I. Khalak ◽  
O. G. Humeny

The article presents the results of studies of indicators of reaching the age of the first calving of repair heifers of the Ukrainian red dairy breed under the conditions of use of the complex scheme of specific immunoprophylaxis and preparation “Multibacterin veterinary suspension”.The research was conducted in the conditions of the industrial complex for milk production of Dolinskoye LLC, Odessa region. The subjects of the study were groups-analogues of breeding heifers and the firstborn of the genotype.The assessment of repair young growth indicators was performed taking into account the following indicators: age of fertile insemination, months; age of first calving, months; milk production for 100 and 305 days of the first lactation, kg. For the functional evaluation of the digestive status of animals used to determine the transit of feed, in % and the assessment of acid-base status of faeces, pH unit. The following indicators were investigated in the serum of repair calves of mating age: total protein, g/l; albumin, g/l; globulin, g/l; glucose, mmol/l; urea, mmol/l; alkaline phosphatase, units/l and liver enzymes (ALT and AST, units/l).The economic efficiency of the results of the studies was calculated according to the indicator “average hope of one cow for 305 days of the first lactation, kg”. It was found that, due to the positive simultaneous effect of probiotic protection of the intestinal mucous membranes, repair heifers showed a higher growth and development rate and the first calving had 28.07 months, which is 2.31 months (8.45 %) earlier than in control (P < 0.001).The optimization of the technology of growing heifers for the use in the scheme of specific immunoprophylaxis of a probiotic drug – immunomodulator, which feed use had a prolonged positive effect not only on the growth parameters of young animals, but also on the increase of milk productivity per first lactation was experimentally proved.Calculations of cost-effectiveness of research results showed that the maximum increase in production (+ 9.10 %) was obtained from the firstborn of the experimental group born to cows mothers older than two lactations, where the scheme of specific prevention of associated diseases was carried out for repair heifers with previous normophilic laceration probiotic feed preparation.


2021 ◽  
Vol 285 ◽  
pp. 04005
Author(s):  
Maria Grinchuk ◽  
Yulia Nesterova

The aim of work is to explore influence of first fruitful insemination, service period and dry period to dairy productivity of Simmental cows. The research is aimed at studying the milk production of Simmental cows with different levels of reproductive qualities. The result of the research, a relation was established between the age of the first fruitful insemination, the duration of the service period, the duration of the dry period and milk production performance. It has been established that the age of the first fruitful insemination at 18-24 months has the most beneficial effect on subsequent milk production. The service period of 90-120 days has a positive effect to an increase in milk yield per 305 days of lactation, the longer service period negatively affects to the mass fraction of fat. With an increase in the duration of the dry period, the mass fraction of fat increases, but milk yield decreases. The influence of reproductive qualities to the milk protein is negligible. It was revealed that the age of the first insemination at 18-24 months is the most profitable for production. According to the results of the research, it can be judged that reproductive qualities, in combination with other factors, affect the milk productivity of Simmental cows.


1972 ◽  
Vol 14 (1) ◽  
pp. 69-75 ◽  
Author(s):  
J. A. Milne ◽  
E. F. Thomson ◽  
R. C. Campling

SUMMARYTwo experiments were conducted to compare the milk-producing value of dried forages in the form of cobs and pellets as replacements for a standard dairy concentrate. Four levels (0·33, 0·44, 0·55 and 0·66 kg/kg milk) of dried forage or standard dairy concentrate were offered in addition to a basal ration of 6 kg hay and 2 kg standard dairy concentrate. In both experiments the rate of eating by the cows of cobs was significantly slower (P<0·05) than that of pellets. No significant difference was found between the cobs and pellets in either experiment in their value for milk production. In Experiment 2 the standard dairy concentrate had a non-significantly higher (P>0·05) milk-producing value than the dried lucerne. Level of feeding had a significant positive effect on the milk yield (P< 0·001) of cows offered the dried grass and lucerne and on the milk solids- not-fat content (P<0·05) and live weight (P<0·01) of cows offered the dried grass, lucerne and standard dairy concentrate.


Author(s):  
Carmen Georgeta Dumitrescu (Manole)

In conducting this research we started from the multiple uses of sea-buckthorn in our everyday life. In addition to the positive effect of sea-buckthorn plant on the environment, especially by fixing the soil, almost all parts of this miraculous shrub have therapeutically effect (fruits, leaves, shoots etc.) and can be consumed in various forms. Aim of this paper is to present the nutritional value of sea-buckthorn, recipes most frequently used and the effects that they have on people. In order to achieve all these, materials from the scientific literature were used, as well as an own research, carried out during a year, on a total number of 50 people. Results prove that the sea-buckthorn must be introduced, in greater extent, in our daily diet, as it improves human health.  


2019 ◽  
Vol 11 (1) ◽  
pp. 30-38
Author(s):  
Hossam S. EL-BELTAGI ◽  
Abeer A. AMER ◽  
Rehab F. M. ALI ◽  
Somia M. MOUSA ◽  
Emam ABDEL-RAHIM

Biscuit is one of the most popular processed ready to eat snacks that have possesses several attractive features including wide consumer base, relatively less expensive, more convenient with long shelf-life and have ability to serve as vehicles for important nutrients. It’s usually available in different sizes, tastes and shapes.  It can also be enriched or fortified with other ingredients in order to meet specific nutritional or therapeutic needs of consumers. In recent years, numerous studies have shown the potential of utilizing natural plant such as green leafy vegetable in cookies and biscuit production; the potential of amaranthus leaves used as a source of iron and β-carotene inpakora, vada, namakpal, kurmure, biscuit and cake. The present research was carried out to throw the light on the effect of wheat flour and barley flour with natural and synthetic colors to improve chemical composition, the nutritional value and quality characteristics of producing biscuits. The results indicate that that treatment 100% barley flour 72% with turmeric and cocoa as a natural colors recorded a significant increase in the content of protein, ash, minerals such as iron, zinc, potassium, magnesium and some physical analysis like weight, volume, density as well as sensory evaluation. As compared with wheat flour 72% and synthetic color tartrazine ADI 7.5 mg/kg.bw and chocolate brown ADI 0.15 mg/kg.bw. In conclusion, results showed that barley flour improved nutritional quality, physical characteristics and sensory characteristics of produce biscuit with mixture natural and natural color.


2019 ◽  
Vol 11 (6) ◽  
pp. 1779 ◽  
Author(s):  
Yongbo Sun ◽  
Xiaojuan Hu ◽  
Yixin Ding

As important situational factors in the workplace, challenge stressors play an important role in stimulating employee creativity. This study used self-efficacy and emotional exhaustion as intervening processes to delve into the impact of promotion and depletion mechanisms of challenge stressors on employee creativity. According to the theory of resource conservation, the study explores the moderating effect of learning and relaxing at work on the promotion and depletion mechanisms of challenge stressors. Fuzzy-set qualitative comparative analysis was conducted to analyze the effect of a combination of factors on employee creativity. A total of 240 valid paired-samples were collected from employees of three enterprises in information technology, finance, and evaluation services industries. This study drew the following conclusions. Challenge stressors have a direct positive effect on employee creativity, self-efficacy and emotional exhaustion have partial mediating effects on the relationship between challenge stressors and employee creativity, learning positively moderates the relationship between challenge stressors and self-efficacy, and qualitative comparative analysis reveals three configurations that improve employee creativity.


Foods ◽  
2020 ◽  
Vol 9 (9) ◽  
pp. 1167
Author(s):  
Marek Szołtysik ◽  
Alicja Z. Kucharska ◽  
Anna Sokół-Łętowska ◽  
Anna Dąbrowska ◽  
Łukasz Bobak ◽  
...  

The aim of the study was to evaluate the effect of purified extract from Rosa spinosissima fruits on the quality characteristics and antioxidant properties of yoghurt. The extract, added to yoghurt at a concentration of 0.1% and 0.2%, contained high quantities of phenolic compounds and exhibited high antioxidant activity due to the presence of anthocyanins flavan-3-ols, flavonols and ellagitannins. Yoghurt physicochemical properties, microbiology and antioxidant properties were evaluated after 1, 7 and 14 days of storage at a temperature of 4 °C. The data revealed a positive influence of rose preparation on yoghurt’s microflora and on its other properties. The highest count of traditional yoghurt microflora was observed in samples with 0.2% of extract. Its addition had a positive effect on the yoghurts’ color, giving them a characteristic pink color of an intensity dependent on additive concentration. It also significantly affected the yoghurts’ antioxidant properties, which were stable during storage, as well as the content of the introduced phenolic compounds.


1980 ◽  
Vol 9 (1) ◽  
pp. 41-45 ◽  
Author(s):  
G. Joachim Elterich ◽  
Sharif Masud

Milk supply response by dairy farmers in Delaware was analyzed employing distributed lag price structures for number of milk cows and milk production per cow. A polynominal distributed lag model is fitted to quarterly data with deflated prices for the period 1966 to 1978. The variations in the number of milk cows is explained by about 98 percent. Farmers react positively to milk prices after 1–2 years, while wages and feed prices have a negative impact on cow numbers. Milk production per cow shows positive adjustments to milk prices after 6 to 15 months. Technology and feed prices influence also milk production While the short-run price elasticity of milk production is only .2, the long-run aggregate elasticity grows to 2.8 percent. Intermediate-run projections of milk supply were also performed with the model.


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