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稳定型大米增香剂的研究 总被引:2,自引:0,他引:2
本文模仿天然食品加工中所产生风味物的途径,制备了目前国内尚属萌芽阶段的反应型香精作为大米增香剂,并对该增香进行了感观评定和GC-MS分析。 相似文献
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<正> 增味剂(Flavor Enhancers)是补充或增强食品原有风味的物质,也称鲜味剂,它能使食品更加可口。 鲜味剂主要有2种不同的化学性质类别,其一是氨基酸类——L-谷氨酸及其钠盐,亦称味精;另一种是核苷酸类——5-肌苷酸二钠和5-鸟苷酸二钠。5-核苷酸的鲜味比味精更强,尤其是当5-鸟苷酸、5-肌苷酸与味精合用时,更有显著的增效协同作用,大大提高鲜味强度,一般约增加 相似文献
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Lysine, disodium guanylate and disodium inosinate as flavor enhancers in low-sodium fermented sausages 总被引:1,自引:0,他引:1
Fermented sausages were produced with 50% replacement of NaCl with KCl and with addition of lysine, disodium guanylate, and disodium inosinate. The sausage production was monitored with physical, chemical and microbiological analyses. The final products were submitted to a consumer study. The replacement of NaCl with KCl did not cause changes in the technological process. However, defects in the sensory quality were detected. Lysine at a concentration of 1% with disodium inosinate (300 mg/kg) and disodium guanylate (300 mg/kg) reduced the sensory defects caused by the replacement of 50% NaCl with KCl allowing the preparation of sensory acceptable fermented sausages with a 50% decrease in sodium. 相似文献
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Spectrophotometric data followed by a suitable treatment of chemometric analysis were used for the simultaneous determination of monosodium glutamate (MSG), guanosine 5′-monophosphate (GMP) and inosine 5′-monophosphate (IMP) in stock cube samples, without any previous extraction step. By this way, the overlapping of the absorption spectra was resolved using a PLS-1 model. The concentration for experimental calibration matrix were varied between 5.03–34.2 μg mL−1 for IMP and GMP, and 448–1399 μg mL−1 for MSG. The relative errors of prediction (REPCV %) were 1.8, 2.8 and 3.1 for IMP, GMP and MSG, respectively. 相似文献
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增强食品风味的酵母抽提物 总被引:1,自引:0,他引:1
《中国食品工业》1997,(10):16-17
<正> 在近几个世纪中,水解蛋白质原料在食品配料中扮演着重要的角色,为食品提供更佳的风味。现时,市场上的蛋白质水解物主要有水解植物蛋白(HVP)、酱油和自溶酵母抽提物三大类;全球的生产量估计为:水解植物蛋白约12万吨、酱油60余万吨、酵母抽提物约5万吨。就目前市场的情况来看,酵母抽提物的应用正有上升的趋势。 相似文献
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Charles H Risner Melissa J Kiser 《Journal of the science of food and agriculture》2008,88(8):1423-1430
BACKGROUND: A number of individual high‐performance liquid chromatography (HPLC) procedures exist for the analysis of maltol, theobromine, ethyl maltol, catechin, vanillic acid, caffeine, vanillin, epicatechin, and ethyl vanillin. A single procedure utilizing simple sample preparation and less sophisticated equipment would be advantageous for the analysis of different sample types containing these compounds. RESULTS: An HPLC procedure has been developed using water as the extract for consumer products and artificial flavors. A methanol–water gradient was used to elute the compounds of interest using a reverse‐phase column. Absorbance detection using a wavelength of 273 nm was used to monitor the eluent. Recoveries for these compounds ranged from 88% to 104%. CONCLUSIONS: Results obtained for theobromine, catechin, caffeine, and epicatechin in Standard Reference Material 2380 Baking Chocolate compare well with those found in its certificate of analysis verifying that the procedure is valid. Vanillic acid and ethyl vanillic acid were found as oxidation products of vanillin and ethyl vanillin in both standards and some consumer products. Copyright © 2008 Society of Chemical Industry 相似文献
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食品安全它关系到消费者的健康,同时关系到企业的信誉和生存.为此,我们积极参与GB 2760-2007食品添加剂使用卫生标准,等行业标准的制定,积极参与规划行业的未来.香精的研发,是技术与艺术的结合.研发人员的技术、经验、欣赏品位,对产品品质起着决定性作用.耐特人用前瞻性的市场理念引导食品开发、丰富食品种类. 相似文献
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白酒是我国特有的传统酒种 ,是中华民族瑰宝 ,在世界六大蒸馏酒中 ,其规模产量、香型多样、工艺特殊 ,色泽、香气、口味、风格独树一帜。解放后在党和国家各级政府关怀下 ,白酒与其它食品一样与时俱进 ,特别是改革开放后发展更为迅猛 ,1996年达到80 0万t以上。大厂扩建翻番 ,小厂遍地开花 ,造成市场产大于销。国家施行了产业限制 ,从 1998年开始行业连续五年下滑 ,到 2 0 0 3年才遏制了这一趋势 ,达到了比同期产量提高2 %以上的新局面。白酒行业在这个大环境下对行业企业的体制机制转变 ,企业重组集约化发展 ,特别是产品结构的调整、新产品… 相似文献
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