The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2019
Filed:
Dec. 02, 2016
Infinitus (China) Company Ltd., Jiang Men, CN;
Weihong Chen, Jiang Men, CN;
Fangli Ma, Jiang Men, CN;
Wei Liu, Jiang Men, CN;
Meng L V, Jiang Men, CN;
Chung Wah Ma, Jiang Men, CN;
INFINITUS (CHINA) COMPANY LTD., Jiang Men, CN;
Abstract
The present invention relates to cultivation of a selenium-richplant, extraction and use of active ingredients thereof, for overcoming disadvantages of high residue, poor absorption, and less environmental friendliness of fertilizers used in cultivation of a selenium-rich plant in the prior art, and overcoming disadvantages of low absorption rate and high adverse reaction rate in current extraction method and application of active ingredients in a selenium-rich plant. The present invention provides a method of cultivating a selenium-richplant, comprising use of a selenium-rich organic fertilizer during the cultivation, wherein the selenium-rich organic fertilizer comprises a selenium-rich yeast, a humic acid, an amino acid, a plant growth regulator and a foliar penetration enhancer. The present invention also provides a method for extracting active ingredients of the selenium-richplant obtained by the above method, comprising pretreatment, extraction, concentration and alcohol precipitation to obtain a crude extract.