Origanum oil premix and preparation method thereof

Abstract

The invention relates to an origanum oil premix and a preparation method thereof, belonging to the technical field of animal feed additive. The premix consists, by weight percents, of: 5 to 30% of origanum oil, 20 to 90% of inclusion complex and 0 to 70% of accessories, wherein the inclusion complex is beta-cyclodextrin or modified starch and the mass ratio of the origanum oil to the inclusion complex is 1:2 to 8; the preparation method thereof comprises 2 steps of: the preparation of inclusion solution or inclusion powder and the pelletization of the inclusion solution or the inclusion powder; the resultant granular premix can not only cover peculiar irritant smell of the origanum oil excellently, but also prevent the origanum oil from volatilization greatly, and is good in product stability, convenient and easy in implementing the preparation method, low in cost and suitable for large-scale industrial production.

Description

Oregano oil premix and preparation method thereof technical field The invention belongs to the technical field of animal feed additive processing, and relates to an oregano oil premix and a preparation method thereof. Background technique Oregano oil is a volatile oil extracted from oregano (ORIGZNUMVUL-GAREL.), which mainly contains carvacrol, thyme, thymol and terpinene. It has strong antibacterial and antibacterial properties. Antioxidant activity, effective against 31 kinds of common enteritis-causing bacteria and Shigella flexneri, etc., especially for diarrhea and diarrhea caused by enteric bacteria of livestock and poultry (such as Escherichia coli, Salmonella and Treponema swine, etc.) Coccidiosis also has a preventive effect, and it also has a significant growth-promoting effect, which can greatly improve feed utilization, and has no residue in animals, does not produce drug resistance, and has no incompatibility with feed ingredients and additives. It is a high-eff...

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Problems solved by technology

But because oregano oil has stronger pungent odor, existing premix fails to cover up this smell and easily affects animal appetite, and, because oregano oil has stronger volatility, existing premix is ​​in production , During storage, transportation and use, oregano oil is prone to volatilization and loss, and there are problems such as poor product stability.

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