Additive for feed for weaned pigs as well as preparation method and application of additive
A technology for feed additives and weaned piglets, applied in the fields of application, animal feed, animal feed, etc., can solve the problems of affecting the growth and development of piglets, increasing the occurrence rate, and reducing growth performance, so as to save feeding costs, enhance resistance, and growth performance increased effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2015-05-13
Abstract
Description
technical field
[0001] The invention relates to the field of feed additives for pigs and livestock, in particular to a feed additive for weaned piglets and its preparation method and application. Background technique
[0002] False Kungfu ( Piper sarmentosum ), is a plant of the genus Piper, which is widely distributed in India, Vietnam, Indonesia, the Philippines, Papua New Guinea, Malaysia, and Yunnan, Guizhou, Fujian, Tibet, Guangdong, Guangxi and other places in mainland China. Investigations and studies have shown that in the ecological environment system dominated by artificial natural rubber forests in Hainan Province, the distribution and occupancy of pseudo betel plants occupy the largest community of shade-tolerant plant species, and the distribution is relatively wide.
[0003] According to reports, various tissues such as the roots, stems, leaves, and fruit ears of the betel have the effect of detoxifying and treating sores. Taking it internally can effectively...
Examples
Embodiment 1
[0023] A feed additive for weaned piglets, comprising the following components: 10 g of betel extract, 10 g of silicon dioxide; The specific extraction conditions are as follows: the particle size of the betel stem and leaf powder is 20-40 mesh, the extraction pressure is 15-40MPa, the extraction temperature is 35-60°C, the carbon dioxide flow rate is 40-60L / h, and the extraction time is 1.0-40MPa. 3.0 h.
[0024] The preparation method of the feed additive for weaned piglets comprises the following steps:
[0025] The oily betel extract and the carrier are taken in a formula amount and mixed evenly to obtain the feed additive for weaned piglets of the present invention.
[0026] The feed additive for weaned piglets prepared above can be directly added to the feed for weaned piglets, and the addition amount is 100 mg per kilogram of feed. Growth performance of weaned piglets.
Embodiment 2
[0028] A feed additive for weaned piglets, comprising the following components: 30 g of betel extract, 10 g of silicon dioxide or calcium carbonate. Oily shamrocks; specific extraction conditions are the same as in Example 1
[0029] The preparation method of the feed additive for weaned piglets comprises the following steps:
[0030] Take the betel extract and the carrier in a formula amount and mix them uniformly to obtain the feed additive for weaned piglets of the present invention.
[0031] The feed additive for weaned piglets prepared above can be directly added to the feed for weaned piglets, and the addition amount is 100 mg per kilogram of feed. Antioxidant and anti-inflammatory abilities.
Embodiment 3
[0033] A feed additive for weaned piglets, comprising the following components: 10 g of betel extract, 30 g of silicon dioxide, the extract of betel is made into oily betel leaf obtained by Soxhlet extraction method The specific operating conditions are: the particle size of the stem and leaf powder of the betel is 20-40 mesh, adding ethanol with a volume concentration of 70-80%, and Soxhlet reflux for 2-3 h to obtain the oily betel extract.
[0034] The preparation method of the feed additive for weaned piglets comprises the following steps:
[0035] Take the betel extract and the carrier in a formula amount and mix them uniformly to obtain the feed additive for weaned piglets of the present invention.
[0036] The feed additive for weaned piglets prepared above can be directly added to feed for weaned piglets, and the addition amount is 200 mg per kilogram of feed. The prepared feed can improve the immunity of piglets, improve the growth performance of piglets, and can impro...