1) isoascorbic acid
异抗坏血酸
1.
The inhibiting effects of isoascorbic acid solution,phytic acid solution and their mixture on oxidative browning and mould for pickled leaf mustard in different conditions were investigated in this paper.
本文探讨了在不同条件下 ,异抗坏血酸、植酸保鲜液及其混合液的抗褐变和防霉能力。
2.
The inhibiting effect of isoascorbic acid solution, AOB (a kind of food preservative) solution and their mixture on oxidative browning and mould development of pickled food were investigated.
本文探讨了在空气和隔绝氧条件下，异抗坏血酸、AOB抗氧保鲜液及其混合液的抗氧化褐变和防霉能力，比较了室温（25℃）和加热（40℃）情况下异抗坏血酸和AOB保鲜液对酱腌菜的保鲜效果和组织状态变化，并分析了发生褐变的原因。
3.
The dependence of anti corrosion of sulfite on isoascorbic acid was studied through the use of oxygen removal tests, corrosion experiments and electrochemical tests.
通过除氧试验、腐蚀试验和电化学试验，研究了异抗坏血酸对亚硫酸盐防腐蚀效果的影响。
2) D-isoascorbic acid
D-异抗坏血酸
1.
Five long-chain saturated alkanoyl-6O-D-isoascorbates(alkanoyl=decanoyl,lauroyl,myristoyl,palmitoyl and stearoyl) were synthesized by esterification(or transesterification) of D-isoascorbic acid with alkanoic acids using concentrated H_2SO_4 as a medium and a catalyst at room temperature.
用浓H2SO4作为反应介质和催化剂,通过直接酯化法或酯交换法合成了5个D-异抗坏血酸脂肪酸(癸酸,月桂酸,豆蔻酸,棕榈酸和硬脂酸)酯,其结构经1H NMR和IR表征。
2.
Seven n-alkyl aldehyde acetals of D-isoascorbic acid(3a～3g) were synthesized by the reaction of D-isoascorbic acid with n-alkyl aldehyde using p-toluene sulfonic acid as a catalyst, dimethyl acetamide as a solvent, cyclohexane as a water carrying agent.
以对甲苯磺酸为催化剂,N,N-二甲基乙酰胺为溶剂,环己烷为带水剂,直链饱和脂肪族醛与D-异抗坏血酸反应合成了7个D-异抗坏血酸缩醛(3a~3g),其结构经1H NMR,IR和MS表征。
3) sodium erythorbate
异抗坏血酸钠
1.
Effect of sodium erythorbate and citric acid on quality of minimally processed pineapple during refrigerated storage;
柠檬酸和异抗坏血酸钠处理对冷藏鲜切菠萝质量的影响
2.
The process and advantages of enzymes modification and sodium erythorbate deoxidization on improving functional properties of rice residue protein were studied respectively.
研究了酶解修饰法和异抗坏血酸钠还原法对米渣蛋白加工性能改善的影响,并比较了各自的优劣;通过梯度实验,考察了添加量、pH值、温度、时间、料液比等条件对异抗坏血酸钠还原法改善米渣蛋白加乳化性能的影响,并采用响应面法优化了其工艺条件,得到的产品乳化性能明显优于酶解修饰法产品性能,其它各性能指标与酶解修饰法产品相当。
3.
2%(mass fraction) sodium erythorbate;nonenzymatic browning of greengage juice was restrained more remarkably by vacuum concentration than by normal pressure concentration;the non-enzymatic browning of greengage juice increased and the color darkened with the increase of concentration and processing temperature;non-enzymatic browning of greenga.
2%的异抗坏血酸钠,可防止果汁氧化褐变而保持天然淡黄色泽;减压浓缩较常压浓缩明显抑制了非酶褐变的发生;随着果汁含量和加工温度的提高,非酶褐变加快,色泽加深;低温有利于青梅浓缩汁的贮藏,冷冻贮藏是最佳的贮藏条件。
4) L-isoascorbic acid
L-异抗坏血酸
5) sodium D isoascorbate
D异抗坏血酸钠
6) NaErA
异抗坏血酸钠
1.
Catalytic Kinetic Analysis on the New Deoxidant NaErA;
新型除氧剂异抗坏血酸钠的催化动力学分析
2.
お? This article describes the deoxidizing property of several new deoxidants such as carbohydrazine,acetaldoxime,acetoxime,HErA and NaErA,under different conditions.
主要论述在不同条件下，碳酰肼、乙醛肟、丙酮肟、异抗坏血酸、异抗坏血酸钠等新型除氧剂的除氧性能，并与传统除氧剂肼（联氨）对照进行了试验研究，其结果表明以上几种新型除氧剂的除氧性能皆优于肼。
补充资料：异抗坏血酸
分子式：
CAS号：
性质：C是L-抗坏血酸的差位(立体)异构体。从水中或二噁烷中析出的有光泽的颗粒晶体。169℃熔融并分解。易溶于水、乙醇和吡啶；溶于丙酮，微溶于甘油。其钠盐结晶体易溶于水，水溶液的pH5～6。工业级产品10％溶液之pH7.2～7.9。无毒。活性为L-抗坏血酸的十二分之一。具有很强的还原性能。以甲醇盐处理甲基-2-酮基-D-葡糖酸盐制得。用作食品的抗氧剂、锅炉水脱氧剂等。
CAS号：
性质：C是L-抗坏血酸的差位(立体)异构体。从水中或二噁烷中析出的有光泽的颗粒晶体。169℃熔融并分解。易溶于水、乙醇和吡啶；溶于丙酮，微溶于甘油。其钠盐结晶体易溶于水，水溶液的pH5～6。工业级产品10％溶液之pH7.2～7.9。无毒。活性为L-抗坏血酸的十二分之一。具有很强的还原性能。以甲醇盐处理甲基-2-酮基-D-葡糖酸盐制得。用作食品的抗氧剂、锅炉水脱氧剂等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条