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Ana Gavrӑu

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Role of Betaine as a Methyl Group Donor

Mike Stahl,Check your fiber, sodium levels as well.

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Influence of feed form and particle size on performance, nutrient utilisation, and gastrointestinal tract development and morphometry in broiler starters fed maize-based diets

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Necrotic enteritis and coccidiosis: differential diagnosis

Hi to all:In good husbandry management, both diseases have to be prevented. For coccidiosis, it includes inducing good immunity by vaccination or by using coccidiostat in rotation or shuttle program, and when there are clinical signs and mortality, treatment is the only way to be done. Depending on the region of intestine affected and drug sensitivity. For necrotic enteritis, disease management pr ...

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Antioxidants in Poultry Nutrition and Reproduction: An Update

For the last three decades poultry production worldwide has made tremendous progress in terms of quantity and quality of meat and egg production, including improvement of growth rate and feed conversion rate. However, it has been proven that commercial poultry production is associated with a range of stresses including environmental, technological, nutritional, and internal/biological [1,2]. Indee ...

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How matrix value of enzymes calculated?

Matrix values describes the amount of additional nutrients that are released when you add the enzyme. If you study the matrix values for a phytase product you will notice that the manufacturer claims that his product releases xx g of dig. P per kg. feed or is equivalent to adding xx g of DCP/MCP to the feed. If you are studying the matrix values for carbohydrases you will typically notice that the ...

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How matrix value of enzymes calculated?

That is not true. Matrix values express the amount of nutrients the manufacturer of an enzyme product believes the product can release. All enzymes are substrate specific, so the matrix value will be wrong if you add an enzyme in a diet with no substrate for that enzyme.

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How to Feed Layers Until 100 Weeks? – A Practical Approach

Introduction Modern layer hybrids are a four-line-cross with a long breeding history and show a very high production potential in different housing systems all around the world. This proofs for white egg producing lines and for brown egg producing hens as well. Due to ongoing genetic work the egg industry and farmers realise steadily increasing persistency and longer liability under all housing c ...

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Heat stress: underlying mechanism and mitigation by yeast paraprobiotics

Farmers should study the direct effect of betaine, in reducing stress under heat stress condition, there are few types of betaine, it seems that the natural source is more efficient.

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Heat stress: underlying mechanism and mitigation by yeast paraprobiotics

Heat stress make a lot of change in the animal. One that it is more important for live and performance is that the antioxidant "bag" is reduced because lack of this product in diet. To cope with this, the bird increase (?) the production of antioxidant enzymes as glutation peroxidase, but this need not only Se but Glutation. Cysteine needed for this glutation comes from metil-cicle that is push by ...

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Heat stress: underlying mechanism and mitigation by yeast paraprobiotics

Dear all, stress generally and heat stress, for instance, has a lot of aspects. Regulation by hormones is only one of these aspects. The same important is hyperosmotic stress, dehydration of the cells. When it is not enough water inside the cell, hormones and immunostimulators will be not effective. In my opinion, it is a reason to combine yeast glucans of mannans with the cell osmolytes ...