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Soybean oil is added to the feed of laying hens 5 thousandths, and it is best to add it to the chicken feed after 400 days and the feed before the peak period.
The mineral oil content in the mixture should not exceed 30%, and the full price of the feed should not be higher, so as not to bring out the fat-soluble nutrients in the feed from the animal.
What are the characteristics of mineral oil, mineral oil, also known as liquid paraffin, colorless and odorless, stable in nature, and not easy to oxidize.
Soybean phospholipids are the by-products of complex phospholipids obtained in the production of soybean oil, including lecithin, cerebrophospholipids and inositol phospholipids, mixed with triacylglycerol and a small amount of tocopherols, glycosides and pigments.
It can be used for animal energy, soybean lecithin generally contains 35% neutral vegetable oil, and its calorific energy content is 75% 80% of soybean oil.
In addition to fatty acids, phospholipids also combine a large number of alkaloids, inositol, pigments, phosphoric acid, etc., which are important nutrients.
Fish oil contains a high proportion of unsaturated fatty acids, and the unsaturation is higher than that of vegetable oil, so it is easy to spoil.
Fish oil is not only a source of heat for aquatic animals, but also a source of essential fatty acids unique to many aquatic animals.
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The addition of oil to the feed of laying hens, especially the addition of high-quality vegetable oil such as soybean oil, not only provides energy, provides linoleic acid, promotes the absorption of fat-soluble vitamins VA, VD, VE, VK, improves the conversion rate of feed, and maintains the normal function of cell membranes and the important role of body health.
1. Before the age of 35 days, the purpose is to meet the standards of nutrients such as high energy and high crude protein. At this stage, the requirements for crude protein and energy are high, and the traditional corn and soybean meal diets cannot meet the energy after meeting the nutritional requirements of crude protein. After satisfying the energy, the required crude protein is limited by space and cannot meet the standard.
The metabolic energy of oil is more than 8000 kcal kg, and 1% grease can replace about corn, so that you can free up nutrient space and prepare no less than 19% crude protein, not less than 2850 kcal The minimum nutritional standard of the brooding period in China.
Second, the initial birth of laying hens to the peak period: the purpose is to provide sufficient energy, improve the concentration of nutrients such as crude protein, meet the nutrient intake under the condition of low feed intake, and lay the foundation of high yield. Initial production to the peak of laying hens, and even 30 weeks ago, the development of the intestinal tract of laying hens has not reached the maximum, and this period to meet the dual nutritional intake needs of egg production and growth at the same time, there is a contradiction between high nutritional needs and low intake.
Once the nutrition at this stage is not satisfied, the laying hens not only can not go up smoothly and smoothly to the peak, but also will affect the health status of the body due to the negative balance of nutrition, and then affect the egg production performance and economic benefits of the chicken's life.
To do this, we have to start with at least 5% egg production rate, adding high-quality vegetable oil according to the season; Add high-quality premixes or vitamins, amino acids, minerals, etc. by at least 20%; The 30% egg production rate is gradually adjusted to the spring and autumn formula (about 24-25% soybean meal for ordinary carrier premix, 20 soybean meal for 5% high-grade material and 21-22% soybean meal), and then two consecutive 10% egg production rate for soybean meal with 43% protein increased by about 1%, and then stabilized the formula (about 25-26% soybean meal for ordinary carrier premix, 20 soybean meal for the so-called 5% high-grade material to add 23-24% soybean meal) to 90% egg production, preferably after 30 weeks. Then revert to the season-specific formula according to the season.
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Raising chickens, how long to add some cooking oil to the feed.
Hello, your problem teacher will help you inquire as follows: add more in the summer, usually once a week. Soybean oil is added to improve the nutrient concentration of feed during the peak period of egg production in summer, so as to meet the nutritional needs of low feed intake and ensure the stable and high yield of chickens at the peak of egg production at this stage.
Add about 1% of high-quality soybean oil, on the basis of meeting energy needs, increase the addition of soybean meal, etc., and it is best to add about 20% of premix or vitamins, microminerals, amino acids, etc. according to feed intake. I hope the teacher's reply can help you I wish you a happy life Thank you!
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Summary. It can absorb about 15.
How much can a chicken absorb with soybean oil in laying hen feed?
It can absorb about 15.
The need for energy is intensified during the winter months to combat the cold. During this period, if it is not possible to increase the energy level in the feed, Duanhuchang chickens will increase the product. Not only does the conversion rate of the feed fall, but also due to the coarse protein, the healthy grip of the chicken is affected to do ruler (there are nutrients, metabolism, epidemics, etc. renovation, gout).
Not only that, but there is also a lot of crude protein, such as soybean flour that is not fully digested in chicken manure, which is also affected by the air quality of the chicken house. Therefore, the production of about 1 oil soybean oil is added, the proportion of feed energy protein is prepared, overfeeding is inhibited, the egg ratio is reduced, and the chicken is healthy and peak.
Do you mean that if you add 10 catties of soybean oil per ton of feed, the absorption of chickens is only about 1.5 catties?
That's right. Is that more than 8 catties wasted.
You can't fully absorb the nutrients in your food.
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