scholarly journals EFFICIENCY OF BIOLOGICAL PREPARATIONS IN CANNING OF ALFALFA

2018 ◽  
Vol 13 (2) ◽  
pp. 23-26
Author(s):  
Ирек Бикчантаев ◽  
Irek Bikchantaev ◽  
Шамиль Шакиров ◽  
Shamil' Shakirov ◽  
Фаниль Вафин ◽  
...  

Preservation of green mass of plants is an ancient method, which was used to preserve the nutritional value of feed in hermetic conditions. Enzymatic processes in the green mass of plants occur in a natural way due to the epiphytic microflora, which under anaerobic conditions begin to actively multiply and produce lactic acid. This acid is a good natural preservative, which lowers the pH of the medium to the acidic side (up to 3.8-4.2), contributing to a decrease in the vital activity of pathogenic microflora, thereby positively affecting the quality of canned voluminous juicy feed. Currently, in the world practice in the procurement of voluminous succulent feeds, various preservatives are actively used in combination with the withering of the green mass of plants. At the same time, the economic effectiveness of their use depends on external factors, moisture and chemical composition of phytomass, the cost of preservatives used. In this regard, this article considers a comparative assessment of the effectiveness of the influence of various biologics in preserving the green mass of alfalfa, as domestic production (Ferbak-Sil (Kazan), Bioamid-3 (Saratov), Biotroph (St. Petersburg) and the foreign one (Sil-Oll (Great Britain)) under laboratory conditions, the positive effect of biological preparations on the preservation of nutrients was established. Among the tested preservatives, Biotrof biological preparation distinguished itself stimulated in the biomass of lactic fermentation, which in turn had a positive impact on the preservation of dry matter, crude protein and metabolizable energy, whose performance has been higher than the control at 7.58%, 6.64% and 5.56%.

Author(s):  
В. Агафонов ◽  
Е. Бояркин

В статье представлены результаты полевых исследований влияния видов кормовых культур и их норм высева в смешанных посевах на кормовое достоинство травостоя. Целью данного исследования являлось изучение просяно-бобовых смесей в неблагоприятных климатических условиях Предбайкалья. Исследования проводились в 20172019 годах на опытном поле Иркутского НИИСХ. Представлены результаты анализа продуктивности и питательной ценности одновидового посева проса и его смесей с пелюшкой и викой. Установлена целесообразность возделывания на зелёную массу кормовых культур в двухкомпонентных агроценозах. Изучение просяно-пелюшковых смесей показало, что соотношение компонентов 70:50 имело превосходство от 0,2 до 31,2 по всем показателям продуктивности над посевом проса в чистом виде. Совсем иная картина имела место при изучении просяно-виковых посевов, так как все ценозы по всем показателям кормового достоинства дали прибавку. Наиболее высокую прибавку обеспечил вариант просо 70 вика 50, превысивший посев проса с пелюшкой в таком же соотношение компонентов на 8,422,9, а одновидовый посев проса на 9,753,1. Самую высокую обеспеченность переваримым протеином 123,6 г в 1 корм. ед., по данным химического анализа, показала смесь проса с пелюшкой в соотношение культур 70:60, которая превзошла посев проса в чистом виде на 17,7, или в 1,3 раза. Изучение химического состава фитоценозов позволило получить данные, определяющие питательность кормов. Установлено, что содержание сырого протеина и сырой клетчатки в смешанных посевах выше, чем в одновидовом посеве проса соответственно в 1,81,9 и 2,52,6 раза. Сахарами были богаче просяно-пелюшковые смеси, а сырой золой и кальцием просяно-виковые. Выявлено, что агроценозы богаче протеином и более сбалансированы по содержанию элементов питания. The paper reports on the effect of crop species and their seeding rate on forage quality of such mixtures. The investigation was conducted at the Irkutsk Agricultural Research Institute in 20172019 and tested millet-legume mixtures under unfavorable conditions of Cisbaikalia. The analyses dealt with productivity and nutritional value of pure millet ecosystems and its mixtures with Australian winter pea and vetch. Two-component ecosystems were efficient for green mass production. Millet-Australian winter pea stands (70:50) exceeded pure millet by 0.231.2 in productivity. Millet-vetch mixtures showed increases in all the forage traits. Millet-vetch swards (70:50) exceeded millet-Australian winter pea stands (70:50) by 8.422.9 in productivity, pure millet by 9.753.1. Combination of millet with Australian winter pea (70:60) showed the highest yield of digestible protein 123.6 g per 1 feed unit, exceeding millet monoculture by 17.7, or 1.3 times. Mixtures exceeded pure stands in crude protein and fiber by 1.81.9 and 2.52.6 times, respectively. Mixtures of millet with Australian winter pea had higher content of sugars while millet-vetch swards crude ash and calcium. The ecosystems were richer in protein and more balanced in nutrient content.


Author(s):  
S. Enchev

Abstract. During the period 2017-2018, the feed quality and productivity of three Sudan grass varieties – Endje 1, Vercors and Super Sweet, one stabilized Sudan grass population – SWT, local sweet sorghum – „Zaharna metla“ population and the sweet sorghum cultivar “Shumensko sladko” were researched in Agricultural Institute – Shumen. Green mass (t/ha), dry matter (%) and dry mass production (%) as well as basic nutritional characteristics by the two swaths of the tested cultivars in brooming phase were controlled. It was found that the sweet sorghum cultivar “Shumensko sladko” gave the highest amount of green mass – 59.5 t/ha by two swaths, and the dry mass yield was the highest from the cultivar Endje 1 – 20.8 t/ha. In terms of chemical composition, the greatest variation was demonstrated in phosphorus content (0.369-0.696%, CV=27.3%), followed by crude fat (1.28-2.39%, CV=26.8%), Ca (0.889-1.572%, CV=21.8%), crude protein (6.05-9.00%, CV=14.6%), nitrogen free extracts (42.05-51.20%, CV=7.6%), crude fiber (32.64-39.26%, CV=6.1%) and mineral substances (8.17-9.61%, CV=5.9%). It can be summarized that all hybrids provide quality hay, however the Bulgarian cultivars Endje 1 and “Shumensko sladko” showed the best nutritional value – compared to Super Sweet, Vercors, SWT and “Zaharna metla”.


2021 ◽  
Vol 2021 (3) ◽  
pp. 60-70
Author(s):  
Nikolay Gaponov

The article is devoted to the current problem of providing rations with a source of protein with a high biological value. Such a source is suggested to be white lupine and products of its processing. Since, white lupine exceeds the protein content of peas, vetch and other legumes by more than 10%. And the significant content of fat in its composition allows, when using it, to reduce or completely abandon the use of sunflower oil in the diet. This favorably distinguishes white lupine from soybean and sunflower meal and cake, as well as partially animal feed, which are currently used as the main sources of fodder protein. This statement is confirmed in our experiments. As a result, it was found that the use of white lupine in the structures of complete feeds can improve the nutritional value of rations. It has a positive effect on the increase in live weight in animals with the inclusion of native white lupine in the structure of the diet in an amount of 10% to 33%, respectively, with a content of lupine in the diet of 20%, the increase in live weight is 95% higher. Provides a decrease in the cost of the resulting complete feed, when lupine is included in its structure in an amount of 10% by 4.35% and with a lupine content of 20%, the cost of 1 kg of compound feed is reduced by 14.49%. The use of white lupine allowed the experimental animals to use the food efficiently. The lowest costs were observed in the 3 test group. Energy costs were lower by 48.80%, crude protein by 47.22% and digestible protein by 51.3%. In the 2 experimental groups, the costs of metabolic energy, crude protein and digestible protein were lower by 25.00%, 26.38% and 39.20, respectively. Thus, the inclusion of white lupine in the structure of the diet helps to improve the nutritional value of rations, to reduce the cost of nutrients and feed, improving the economic indicators of the maintenance of animals.


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.


1959 ◽  
Vol 52 (3) ◽  
pp. 364-368 ◽  
Author(s):  
W. Bolton

1. The efficiency of food conversion by pullets and yearlings fed on high- and low-energy diets has been determined.2. Egg production was slightly higher by birds fed the low-energy diet for both pullets and yearling hens; pullets laid more eggs than yearling hens.3. For each age, the gross food intake was greater for birds fed the low-energy diet; the consumptions of digestible protein, non-protein digestible energy and metabolizable energy were the same for both diets and both ages of bird.4. The food cost per dozen eggs was slightly greater in the yearling year when the cost of rearing the pullets was ignored, and about the same when it was included.5. The efficiency of utilization of digestible energy and protein showed only a slight decrease from the pullet to the yearling year.6. The variation in the composition and digestibility of eighteen consecutive mixes of the highenergy diet and twenty-five of the low-energy diet was: crude protein 2%, non-protein digestible energy 5% and metabolizable energy 0·4 kg. cal./g. The digestibility of the crude protein and oil was 87%, for both diets; carbohydrates were 81% digestible in the high-energy diet and 59% in the low-energy diet.


2019 ◽  
pp. 122-127
Author(s):  
Magometsaigit Beibulatov ◽  
Nadezhda Tikhomirova ◽  
Natalia Urdenko ◽  
Roman Buival ◽  
Yana Radionovskaya

В статье представлены результаты двухлетних исследований по изучению влияния внекорневых подкормок гуминовым препаратом нового поколения GSN-2004 HUMILIFEтм (ОСН-2004) на урожай и качество винограда столового сорта Мускат янтарный и технического сорта Каберне-Совиньон в условиях Южного берега Крыма. По результатам исследований 2017-2018 гг. установлено, что внекорневые подкормки изучаемым препаратом разработанной нормой 4 л/га, способствуют увеличению урожайности винограда сорта Мускат янтарный в среднем на 23,9%, при этом повышение урожайности составляет 2,7 т/га. Урожайность винограда сорта Каберне-Совиньон увеличивается на 26,5%, при этом повышение урожайности составляет 2,2 т/га. Подтверждено положительное влияние внекорневых подкормок на показатели качества винограда сорта Мускат янтарный, которое выразилось в увеличении средней массы грозди у изучаемого сорта на 40,3%, увеличении массовой концентрации сахаров в соке ягод на 5,4% и увеличении значений глюкоацидометрического показателя (ГАП) на 15,6%. Положительное влияние внекорневых подкормок на показатели качества винограда сорта Каберне-Совиньон выразилось в увеличении средней массы грозди на 23,0% и увеличении массовой концентрации сахаров в соке ягод на 7,1%.The paper summarizes findings of a two-year study on the impact of foliar fertilizing with a new generation humic preparation GSN-2004 HUMILIFEтм (ОСН-2004) on the harvest and quality of ‘Muscat Yantarniy’ table grapes and ‘Cabernet Sauvignon’ wine grapes in the conditions of the southern coast of Crimea. The data of the 2017-2018 study established that foliar dressing with the preparation under study in the ratio of 4 l/ha increases the harvest of ‘Muscat Yantarniy’ grapes on average by 23.9%, or by 2 t/ha. The yield of ‘Cabernet Sauvignon’ grapes was increased by 26.5%, thus increasing the harvest by 2.2 t/ha. The positive impact of foliar dressing on quality indicators of ‘Muscat Yantarniy’ grapes was confirmed. Thus, the average cluster weight increased by 40.3%, total sugars in the berry juice increased by 5.4 %, and gluco-acidometric index increased by 158.06 %. The study confirmed the positive effect of foliar dressing on quality characteristics of ‘Cabernet Sauvignon’ grapes, as demonstrated by a 23% increase in the average cluster weight and a 7.1 % increase in the total sugars in the berry juice.


Molecules ◽  
2019 ◽  
Vol 24 (17) ◽  
pp. 3030 ◽  
Author(s):  
Mónica Carolina Morales-Espinoza ◽  
Gregorio Cadenas-Pliego ◽  
Marissa Pérez-Alvarez ◽  
Alma Delia Hernández-Fuentes ◽  
Marcelino Cabrera de la Fuente ◽  
...  

Nanotechnology represents an opportunity to improve the use of elements in agriculture. Selenium is an element that is beneficial to plants and essential to the human diet. The size of nanoparticles gives them characteristics that can enhance the benefits that selenium provides to plants. The objective of the present study was to determine the effects of selenium nanoparticles on the growth, antioxidant responses, and fruit quality of tomato developed under NaCl stress. Four doses of selenium nanoparticles (1, 5, 10, and 20 mg L−1) under NaCl stress, only NaCl, and a control were evaluated. The results showed that the impact of salinity on the growth of the tomato crop can be reduced with the application of selenium nanoparticles. However, the amount of both enzymatic and non-enzymatic compounds significantly increased in the leaves and fruits of tomato. The results suggest that the application of selenium nanoparticles generated a positive effect against salinity in the tomato crop; moreover, it had a positive impact on the content of beneficial biocompounds for human health in tomato fruits.


1970 ◽  
Vol 12 (3) ◽  
pp. 525-528 ◽  
Author(s):  
B. G. Lowman ◽  
D. W. Knight

SUMMARYThe nutritional value of dried poultry excreta was investigated by determining the apparent digestibility of dry matter, organic matter, nitrogen, energy and copper in five diets containing 0 to 100% of this feed. Dried poultry excreta supplied 20·21% apparently digestible crude protein and approximately 1·57 or 1·74 Mcal of metabolizable energy per kg dry matter.The copper in dried poultry excreta was found to be less digestible than the copper in barley. It is concluded that, as far as copper levels are concerned, dried poultry excreta are safe for ruminants, and are a source ofcheap protein. More detailed work is needed to determine the metabolizable energy of the material accurately.


2021 ◽  
Vol 1 (11 (109)) ◽  
pp. 51-60
Author(s):  
Meruyet Baiysbayeva ◽  
Galiya Iskakova ◽  
Assel Izembayeva ◽  
Nurgul Batyrbayeva ◽  
Fatima Dikhanbayeva ◽  
...  

The nutritional value of food is one of the most important factors that determine the health of the population. In the macaroni market, dietary and functional products, fortified macaroni products and products of high nutritional value occupy a small segment that does not exceed 1 %. In this regard, the development of an assortment of pasta with increased nutritional value, with a directionally changed chemical composition, is relevant. In the pasta industry, an increase in the nutritional and biological value of products is achieved through the introduction of non-traditional types of raw materials and special food additives into the recipe. To reduce the deteriorating effect of corn and amaranth flour on the pasta properties of flour from durum wheat, ionized water was used with a concentration of ions of 1,000, 2,000, 3,000, 4,000 units/cm3 and ozone of 2 mg/l. It was found that ionized water has a positive effect on the properties of gluten and the quality of pasta with the addition of corn and amaranth flour. It was determined that the best quality of pasta is achieved when using ionized water with an ion concentration of 3,000 units/cm3 and ozone 2 mg/l and at dosages of amaranth flour 17.5 %, corn flour – 20 % to pasta flour. Summing up the results of the experimental study, the amount of prescription components for the production of pasta with high nutritional and biological value was optimized


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