纳他霉素
- 网络natamycin
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与其他化学防腐剂相比,纳他霉素使用量仅有10-6数量级,且适用的pH值范围较广。
Compared with other antiseptic reagent , the usage of natamycin is only 10-6 of magnitude and can be applied to a wide range pH values .
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Nisin及纳他霉素在冷却肉中的应用研究
Applied research of Nisin and natamycin in chilled meat
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结果表明苯甲酸钠、山梨酸钾、脱氢醋酸钠、尼泊金复合酯和纳他霉素的抑菌效果明显,并且它们对L1、J4和M5的抑制浓度均在可使用的范围内。
The results showed that sodium benzoate , potassium sorbate , ethyl p-hydroxybenzoate , sodium dehydroacetate and natamycin had significant inhibition .
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通过对5L自动罐分批发酵代谢过程的研究,确定采用间歇补料分批发酵法提高纳他霉素的产量。
Fed-batch fermentation was applied to improve the yield of natamycin based on the studies of batch fermentation metabolic process in 5L auto-fermentor .
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结果表明,紫外线照射可显著促进纳他霉素分解,照射0.5h后,降解率达54.72%。
The result indicated that ultraviolet irradiation can promote decomposition . After irradiated half an hour , utility content degradation rate was 60 % .
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发酵液经预处理后离心分离收集菌体,加入适量甲醇,调节pH至10.5,离心除去不溶杂质,再调节pH至中性,经蒸发浓缩结晶获得纳他霉素。
The process comprises pretreating the fermentation broth , collecting biomass by centrifugation , adding an amount of methanol , dissolving the natamycin in the broth sufficiently , adjusting pH 10.5 , removing the insoluble solids , lowering pH to neutral and vacuum-condensing the broth to precipitate the natamycin crystal .
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经1000mg/L纳他霉素处理的冬枣贮藏到60d其商品率达87.3%,高于对照组的商品率(72.9%);贮藏到100d其商品率仍可达到75.0%,显著高于对照组(50.2%)。
After treated with natamycin and stored for 60 and 100 days , the commodity rate of Dong jujube were 87.3 % and 75.0 % respectively , which were significantly higher than those of the control .
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纳他霉素在软酪及干酪中降解情况研究
Study on degradation and percolation effect of natamycin in ripening cheese
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通过此方法使纳他霉素产量又提高了27.17%。
Natamycin production was increased by 27.17 % with this method .
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纳他霉素生产菌株摇瓶发酵中种子质量的优化
Optimizing of seed quality for the natamycin-producing strain shaking flasks fermentation
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采用该工艺制备了高纯度纳他霉素样品。
The high-purity sample of natamycin was prepared for structure identification .
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基于抑菌活性的纳他霉素微孔板生物检测法
A Microplate Bioassay to Determine Natamycin Based on Antimicrobial Activity
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新型食品防腐剂纳他霉素的研究进展
Advances in the research of a new food additive natamycin
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纳他霉素与乳酸链球菌素复合防腐剂在酱油防霉中的应用
Application of Natamycin and Nisin as Soy Sauce Antimycotic Agents
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研究了纳他霉素对啤酒酵母的抑制作用。
The inhibition of natamycin on the growth of Saccharomyces cerevisiaes was studied .
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晶体形式的纳他霉素十分稳定。
It is very stable with its crystal form .
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纳他霉素在草莓防腐中的应用
The application of natamycin in the antisepsis of Strawberry
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含纳他霉素天然保鲜果蜡的制备与应用
Applications and Preparation of Natural Fruit Wax with Natamycin
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纳他霉素特性研究及在苹果汁中的应用
Study on the Characteristic of Natamycin and its Application in the Apple Juice
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纳他霉素效价检测和活性研究
Study on titre determination and activity of Natamycin
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本论文首先确定了纳他霉素的检测方法&HPLC法;
The determination methods of natamycin-HPLC was studied .
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发酵液中纳他霉素的提取及鉴定
Extraction and Identification of Natamycin from Fermented Broth
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间歇补料分批发酵提高纳他霉素产量
Fed-Batch Fermentation to Improve the Yield of Natamycin
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纳他霉素分析方法的研究进展
The Research Progress of Analytical Method of Natamycin
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纳他霉素在食品工业中的最新研究现状
Present Research Status of Natamycin in Food Industry
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纳他霉素在水中和多数有机溶剂中的溶解度很低。
The solubility of Natamycin is very low in water and in most organic solvents .
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同时介绍了纳他霉素在肉制品的应用。
In the same time , the differences between Natamycin and other preservative were compared .
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最后探讨了纳他霉素的安全性,研究了所获产品纳他霉素原料口服给药的急性毒性。
We discussed the security of natamycin in the end , the acute toxicity was performed .
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实验对管碟法测定纳他霉素的各项参数进行了研究并量化控制。
The parameters of agar diffusion method for determining natamycin was investigated and controlled in quantification .
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本论文对纳塔尔链霉菌生产纳他霉素的发酵、提取工艺及产物鉴定进行了初步研究。
Some primary researches were done on fermentation and extract technology of natamycin by Streptomyces natalensis .