搜索结果: 1-3 共查到“食品科学技术 urea”相关记录3条 . 查询时间(0.078 秒)
Concentration of Omega-3 Polyunsaturated Fatty Acids from Rana Egg Oil by Urea Complexation and Response Surface Methodology
Omega-3 Polyunsaturated Fatty Acids Oil
2016/6/2
The optimum enrichment parameters of main omega-3 polyunsaturated fatty acids (ω-3 PUFAs) from Rana egg oil were investigated. Firstly, it was optimized the saponification condition. Secondly, the PUF...
IDHA Concentration and Purification from the Marine Heterotrophic Microalga Crypthecodinium cohnii CCMP 316 by Winterization and Urea Complexation
DHA PUFAs Crypthecodinium cohnii winterization
2009/3/4
A simple and inexpensive procedure involving saponification and methylation in wet biomass, winterization and urea complexation in a sequential way has been developed in order to concentrate docosahex...
Use of Nitrogen from Ammoniated Alfalfa Hay, Urea, Soybean Meal, and Animal Protein Meal by Lactating Cows
ammoniation alfalfa ruminally degradable protein
2008/6/24
Midbloom alfalfa hay was baled (16% moisture) and treated with approximately 2% anhydrous NH3 (percentage of DM). Concentrations (percentage of DM) of total N (4.7% vs. 3.4%), NPN (1.3% vs. 0.4%), sol...