搜索结果: 1-15 共查到“食品科学技术 liquid”相关记录38条 . 查询时间(0.172 秒)
Preservation effects of melatonin on the quality and fertility of native Fars rooster semen during liquid storage
chicken sperm antioxidant lipid peroxidation
2016/2/23
Liquid or frozen storage of poultry semen negatively affects the sperm motility and has crucial role in reducing fertility. Phospholipids in chicken sperm membrane are composed of high proportions of ...
Evaluation of Patulin in Commercial Baby Foods by solid Phase Extraction and Liquid Chromatography PDA Detection
homogenised puree HPLC patulin Turkish markers
2015/3/4
A simple, reliable, and rapid RP-LC method has been developed for the determination of patulin in commercial baby foods
from Turkish markets. Solid phase extraction and liquid chromatography with ph...
A novel sorbent for solid-phase extraction coupling to high performance liquid chromatography for the determination of olaquindox in fish feed
HPCL molecular imprinting SPE olaquindox
2014/10/11
A new and hydrophilic molecularly imprinted polymer (MIP) selective for olaquindox was prepared by bulk polymerisation using methacrylic acid as the functional monomer and ethylene glycol dimethacryla...
Heat Treatment of Listeria monocytogenes in Liquid Egg Products with Low Temperature
Listeria monocytogenes Liquid Egg Products
2016/6/2
This study was done in order to express a method for thermal destruction of Listeria monocytogenes as a psychrotrophic bacterium with ability to grow at refrigerator temperatures in liquid egg product...
Production of Hydrolysates by Actinomucor elegans During Soy Protein Deep-liquid Fermentation
Actinomucor elegans Soy Protein Deep-liquid Fermentation
2016/6/2
Production of hydrolysates by Actinomucur elegans during soy-protein deep-liquid fermentation was a promising prospects for future applications in the protein hydrolysate industry. And the optimal inc...
Application of ultra-high performance liquid chromatography-mass spectrometry (UHPLC-MS) metabolomic fingerprinting to characterise GM and conventional maize varieties
chemometric analysis maize metabolomics
2014/2/24
The feasibility of metabolomic fingerprinting approach based on ultra-high performance liquid chromatography-quadrupole-time-of-flight mass spectrometry (UHPLC-QTOFMS) was studied to assess its abilit...
Analysis of ochratoxin A in malt beverage samples using dispersive liquid–liquid microextraction coupled with liquid chromatography-fluorescence detection
mycotoxin beverage microextraction HPLC
2014/2/24
A simple and economic procedure based on dispersive liquid–liquid microextraction has been applied to extract and pre-concentrate trace levels of ochratoxin A (OTA) in malt beverage prior to analysis ...
Simple Validated Method for Determination of Deoxynivalenol and Zearalenone in Some Cereals Using High Performance Liquid Chromatography
Deoxynivalenol and Zearalenone Simple Validated Method
2016/6/1
Deoxynivalenol (DON) and zearalenone (ZON) are two of the five most important naturally occurring mycotoxins in human foods and animal feeds produced by Fusarium species. The aim of the present study ...
Simultaneous determination of the residues of fourteen quinolones and fluoroquinolones in fish samples using liquid chromatography with photometric and fluorescence detection
chromatographic method UV detectecton salmon
2014/2/25
A chromatographic method is described for assaying fourteen quinolones and fluoroquinolones (pipemidic acid, marbofloxacin, norfloxacin, ciprofloxacin, danofloxacin, lomefloxacin, enrofloxacin, sarafl...
Microbiological measurements for the development of a new preservation procedure for liquid egg
egg product microorganism Enterobacteriaceae family incubation
2014/2/25
Since recently, the food industry has been increasingly using ready-to-process egg products as the basic materials instead of shell eggs. Subsequent to breaking shell eggs and completing pasteurisatio...
Modelling of solid-liquid extraction process of total polyphenols from soybeans
solid-liquid extraction soybeans total polyphenols modelling optimisation
2014/2/27
The influence of the solvent, temperature, and extraction time on the extractability of total polyphenols from milled soybeans variety Ika was investigated. The study was performed in order to select ...
Shelf life extension of liquid whole eggs by heat and bacteriocin treatment
liquid whole egg bacteriocin pasteurisation extended shelf life lactic acid bacteria
2014/2/27
During a 15-month period, samples of commercially pasteurised liquid whole egg (LWE) were tested for the presence of spoilage microflora. The total bacterial counts were 2.2 ± 0.6 log CFU/g and total ...
Rapid detection of dimethyl yellow dye in curry by liquid chromatography-electrospray-tandem mass spectrometry
azo dyes dimethyl yellow curry LC-ESI-/MS/MS
2014/2/27
An accurate and rapid method, was devised for the identification and quantitation of dimethyl yellow dye in curry, based on liquid chromatography-tandem mass spectrometry interfaced with electrospray....
荔枝果醋液态发酵工艺优化（Optimization of the Liquid State Fermentation Technology of Litchi Vinegar）
荔枝 果醋 液态发酵 工艺优化
2010/1/28
研究了荔枝果醋加工中的液态酒精与醋酸发酵工艺，试验表明添加4g/L的多肽，可促进酒精发酵过程中菌种生长和风味成分(酯及氨基酸态氮)的生成。采用四因素二次通用旋转组合设计优化了酒精发酵工艺条件，当接种量0.15%（安琪酵母和菌株CICC 1312的体积比为2∶1）、还原糖质量浓度为18g/(100 mL)、发酵温度为30℃、pH值为4.5时，发酵体的酒精度达9.76%。通过L9(34)正交试验优化的...
Analysis of Dabsyl-Cl Derivated Amino Acids by High Performance Liquid Chromatography and Tandem Mass Spectrometry
amino acid dabsyl chloride analysis HPLC-MS/MS
2009/6/17
A high performance liquid chromatograph coupled with a tandem mass (MS/MS) detector was used for the analysis of 4-dimethylaminoazobenzene-4-sulfonyl chloride (dabsyl-Cl) derivated amino acids. Apart ...