搜索结果: 1-15 共查到“食品科学技术 nitrogen”相关记录17条 . 查询时间(0.465 秒)
Phosphorus and nitrogen utilization efficiency in rainbow trout (Oncorhynchus mykiss) fed diets with lupin (Lupinus albus) or soybean (Glycine max) meals as partial replacements to fish meal
sustainable aquaculture alternative ingredients phosphorus loading growth performance phosphorus retention
2016/2/23
The study was conducted to compare two plant ingredients as dietary protein sources for rainbow trout on the basis of feed acceptability, survival, growth, feed conversion, nitrogen and phosphorus uti...
Maillard product consumption and nitrogen digestibility in young and adult rats
protein net protein utilisation Maillard reaction products young rats adult rats
2014/7/10
We investigate the effects of consumption of MRPs from the glucose-lysine model system heated 15°C-90 min on protein digestibility and its utilisation in young (3-week) and adult (12-week) rats. Nitro...
Yeast assimilable nitrogen in South Moravian grape musts and its effect on acetic acid production during fermentation
stuck fermentation sluggish fermentation Vitis vinifela L. must yeast
2014/2/25
We observed the content of yeast assimilable nitrogen in grape musts, its consumption by yeasts during fermentation, and acetic acid production. The experiments were performed in the years 2007 and 20...
Enzyme Production and Nitrogen Fixation by Free, Immobilized and Coimmobilized Inoculants of Trichoderma harzianum and Azospirillum brasilense and Their Possible Role in Growth Promotion of Tomato
coimmobilization alginate Trichoderma harzianum Azospirillum brasilense enzyme production
2010/10/14
A plant growth-promoting rhizobacterium (Azospirillum brasilense strain Az) and a biocontrol
fungus (Trichoderma harzianum strain T24) have been evaluated for their individual
and combined productio...
Nitrogen content, dietary fiber, and digestibility in algal food products
algae cyanobacteria nitrogen digestibility dietary fiber
2014/2/27
The basic nutritional aspects and parameters of freshwater and marine algal food products are described. Blue-green algae (Spirulina pacifica, S. platensis), green algae (Chlorella pyrenoidosa), red a...
Optimized Nitrogen Recovery and Non-Bitter Hydrolysates from Porcine Hemoglobin
porcine hemoglobin enzymatic hydrolysis response surface methodology nitrogen recovery
2009/5/8
The combined effects of pH, temperature, buffer/substrate ratio, time and enzyme concentration on nitrogen recovery (NR) from porcine hemoglobin, a by-product of industrial abattoirs, with Pancreatin ...
Effect of Nitrogen and Carbon Sources on Lipase Production by Penicillium aurantiogriseum
lipases Penicillium aurantiogriseum media optimization
2009/3/19
A wild fungal strain isolated from soybean oil and identified as Penicillium aurantiogriseum initially presented a volumetric lipase activity of 0.4 U/mL in submerged culture in a medium containing 0....
Xylanase Production from Trichoderma harzianum 1073 D3 with Alternative Carbon and Nitrogen Sources
xylanase Trichoderma harzianum waste utilization
2009/3/16
The effect of some natural wastes (orange pomace, orange peel, lemon pomace, lemon peel, apple pomace, pear peel, banana peel, melon peel and hazelnut shell) on the production of xylanase from Trichod...
Coimmobilization of Azospirillum lipoferum and Bacillus megaterium for Successful Phosphorus and Nitrogen Nutrition of Wheat Plants
phosphate solubilization Azospirillum Bacillus Pseudomonas
2009/3/16
The efficacy of strains of Pseudomonas fluorescens, Bacillus megaterium and Azospirillum spp. in in vitro solubilization of Ca3PO4 was studied. Pseudomonas fluorescens and Bacillus megaterium strains ...
Screening of Inexpensive Nitrogen Sources for Production of L（+）Lactic Acid from Starch by Amylolytic Lactobacillus amylophilus GV6 in Single Step Fermentation
nitrogen nutrition pulse flour baker’s yeast fermentation
2009/3/16
L. amylophilus GV6 was studied for production of L(+) lactic acid in single step fermentation using starchy substrates. Seven types of inexpensive organic nitrogen supplements (flour of pigeon pea, re...
Pilot-Scale Lactic Acid Production via Batch Culturing of Lactobacillus sp. RKY2 Using Corn Steep Liquor As a Nitrogen Source
lactic acid Lactobacillus corn steep liquor
2009/3/12
In this study, the determination of the efficiency of a pilot-scale fermentation process using corn steep liquor as a nitrogen source was attempted in order to produce lactic acid via batch culturing ...
Intrinsic Activity of Inulinase from Kluyveromyces marxianus ATCC 16045 and Carbon and Nitrogen Balances
carbon source nitrogen source inulinase production
2009/3/6
Kluyveromyces marxianus ATCC 16045 was cultivated in a batch on minimal medium to overproduce inulinase. The fermented broth was purified by fast protein liquid chromatography and ultrafiltration, and...
Use of Potato Nitrogen Concentrate in the Production of a-Amylase by Aspergillus oryzae
a-amylase Aspergillus oryzae potato nitrogen concentrate (PNC)
2009/3/3
The influence of various nitrogen sources and media supplements on a-amylase (EC 3.2.1.1) formation by Aspergillus oryzae ATCC 1011 was investigated in shake flask experiments and batch fermentations....
The Effect of Amino Nitrogen on the Energetics of Ruminal Bacteria and Its Impact on Energy Spilling
ruminal bacteria peptides amino acids energy
2008/7/24
The predominant ruminal bacteria that were obtained from a 108 dilution of ruminal fluid could be maintained as a mixed population for long periods as long as the bacteria were provided with a complex...
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...