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Camphor tree branch and leave extracting feed additive and preparation method thereof

A technology of feed additives and extracts, applied in the field of feed additives and its preparation, can solve the problems of reducing the absorption rate of other nutrients, unutilized processing waste, and high cellulose content in leaves, so as to improve the quality of poultry eggs and improve The survival rate of young animals and the effect of improving the extraction rate

Inactive Publication Date: 2012-08-15
CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the method of using leaves is generally to directly feed fresh leaves or grind dry leaves into powder and add them to other concentrated feeds to make compound feeds. The main defects are: (1) The leaves contain tannins, which have an astringent taste , livestock and poultry do not like to eat; (2) Some leaves (such as pine leaves, camphor leaves, orange leaves) have a special smell, and their palatability is poor; (3) The leaves have high cellulose content, which leads to their active ingredients (such as polyphenols, Carotenoids) have a low digestion and absorption rate, and the effect is not obvious if the amount is small, but the absorption rate of other nutrients will be reduced if the amount is high
Cinnamomum camphor oil is mainly made of camphor tree branches and leaves, and is produced by distillation. Since the content of linoleum oil in camphor tree branches and leaves is only about 3%, there is a large amount of processing waste that has not been utilized.

Method used

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  • Camphor tree branch and leave extracting feed additive and preparation method thereof
  • Camphor tree branch and leave extracting feed additive and preparation method thereof

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Embodiment

[0018] Use 100kg camphor tree branches and leaves as raw materials for the residue and raffinate after extracting the essential oil by steam distillation.

[0019] The camphor tree branches and leaves extract feed additive of the present embodiment comprises the following components by weight percentage: 34.5% polyphenols, 0.86% carotenoids, and 32.4% polysaccharides.

[0020] The preparation method of the camphor tree branches and leaves extract feed additive of the present embodiment comprises the following steps: (1) press-filter the camphor tree branches and leaves residue and the residue after extracting the essential oil to obtain 180 L of filtrate I and 105 kg of residue I; (2) place the residue I in Put into the enzymatic hydrolysis tank, add 250 L of water, add SUKACell-P1000 acid cellulase according to the ratio of 10IU acid cellulase per gram of residue I, and enzymolyze for 60min at pH 5.0 and temperature 50°C. During enzymolysis Stir at 50r / min and press filter to...

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Abstract

The invention relates to a camphor tree branch and leave extracting feed additive and a preparation method thereof. The camphor tree branch and leave extracting feed additive comprises the following components in percentage by weight: more than or equal to 30% of polyphenol, more than or equal to 0.5% of carotenoid, and more than or equal to 30% of polysaccharide, and is prepared from camphor tree branch and leave residue and residual liquid after essential oil is extracted. The camphor tree branch and leave extracting feed additive has the advantages of good palatability, favorable antioxidation, favorable bacteriostasis, no dug resistance and low manufacture cost and is safe and nontoxic. The camphor tree branch and leave extracting feed additive can be used for preventing and treating various diseases of livestock, the survival rate of the livestock is improved, the color and the quality of meat are improved, and the egg laying rate and the quality of eggs are improved.

Description

technical field [0001] The invention relates to a feed additive and a preparation method thereof, in particular to a camphor tree branch and leaf extract feed additive and a preparation method thereof. Background technique [0002] Our country is rich in tree resources, among which the leaves of more than 100 kinds of trees can be used as feed, such as locust tree leaves, pine needles, hook leaves, etc. The reason why these leaves can be used as fodder is that they contain phytoncide, a large amount of vitamins and carotenoids, and phytoncide can promote the growth of livestock and poultry, prevent gastrointestinal diseases, vitamins can prevent various vitamin deficiencies, carotenoids Vegetarian can improve meat color and increase egg yolk color. [0003] At present, the method of using leaves is generally to directly feed fresh leaves or grind dry leaves into powder and add them to other concentrated feeds to make compound feeds. The main defects are: (1) The leaves cont...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K1/14A23K1/16A23K1/17A23K20/195
CPCY02A40/70
Inventor 李忠海林翔云付湘晋黎继烈钟海雁张慧冉晓敏
Owner CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
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