Process for formulating a medicated animal feed premix
申请人:ELI LILLY AND COMPANY
公开号:EP0060680A1
公开(公告)日:1982-09-22
A process of formulating a medicated animal feed premix comprising a synthetic drug, carrier and binder, for the purpose of reducing carryover of the synthetic drug to subsequent lots of animal feed processed in the feed mill.
APPLICATION OF CINNAMALDEHYDE AND/OR ALLANTOIN TO REPLACE HIGH ZINC AMOUNTS IN SUCKLING PIGLET FEED, FEED ADDITIVE OR ADDITIVE PREMIX, AND FEED
申请人:Hunan Jingtian Technology Industry Co., Ltd.
公开号:EP3804529A1
公开(公告)日:2021-04-14
Provided is an application of cinnamaldehyde and/or allantoin to partially replace or fully replace high zinc amounts in suckling piglet feed. Also provided are a feed additive or additive premix which uses cinnamaldehyde and/or allantoin to partially replace or fully replace high zinc amounts, and a suckling piglet feed which uses the feed additive or additive premix. The application of cinnamaldehyde and/or allantoin, the feed additive or additive premix and the feed reduce or remove the use of high zinc amounts in feed, and also have the effects of resisting diarrhea and promoting pig growth and development.
Ultra high resolution mass spectrometry and methods of using the same
申请人:MARS, INCORPORATED
公开号:US10627407B2
公开(公告)日:2020-04-21
The presently disclosed subject matter provides methods for analyzing complex mixtures with ultra high resolution mass spectrometry. In particular, the presently disclosed subject matter provides methods for identifying and monitoring the presence of a compound within a complex mixture. In certain embodiments, the method includes providing a sample of the complex mixture; performing mass spectrometry on the sample of the complex mixture to obtain a mass spectrum; and identifying one or more peaks from the mass spectrum corresponding to the compound. In certain embodiments, the sample is obtained during production of the complex mixture, e.g., a pet food product. In certain embodiments, the sample is prepared by a single alcohol/water extraction step.
Process for the preparation of robenidine and salts thereof
申请人:——
公开号:US20020123649A1
公开(公告)日:2002-09-05
The invention relates to a novel method for producing robenidine and salts thereof of the general formula
1
wherein X denotes a halogen atom. The method uses hydrazine hydrate and a cyano compound as the starting materials, and the starting materials are first reacted in a C
1-4
alcohol or a C
1-4
alcohoVwater mixture as solvent or in an aprotic organic solvent, to produce a diaminoguanidine of the general formula
2
wherein Y denotes a halogen atom or tosyl. This diaminoguanidine is then converted directly, without isolation, by reacting with a p-halobenzaldehyde of the general formula
3
in a C
1-4
alcohol or a C
1-4
alcohol/water mixture as solvent or in a mixture of water and an aprotic polar organic solvent to produce the robenidine and salts thereof of general formula I.
本发明涉及一种生产通式为 1 的罗贝尼定及其盐类的新方法。
1
其中 X 表示卤素原子。该方法使用水合肼和氰基化合物作为起始原料,起始原料首先在 C
1-4
醇或 C
1-4
醇水混合物为溶剂或在无相有机溶剂中反应,生成通式为
2
其中 Y 表示卤素原子或甲苯基。然后不经分离,通过与通式 3 的对卤代苯甲醛反应,直接转化这种二氨基胍。
3
在 C
1-4
醇或 C
1-4
醇/水混合物作为溶剂,或在水和钝极性有机溶剂的混合物中,制得通式 I 的罗宾苷及其盐类。