滴定酸度
- 网络Titratable acidity;acidity
![滴定酸度](../cache/1348983.jpg)
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品质分析结果表明,果实中可溶性固形物、滴定酸度与K浓度呈显著或极显著正相关。
The result showed that soluble soild titratable acidity with K concentration were significant correlation .
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接种3~12h,牛乳滴定酸度快速增加,12h后滴定酸度增加缓慢。
Titratable acidity of skim milk increased rapidly in 3 ~ 12 h , subsequently increased slowly .
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干酪成熟过程中滴定酸度与SCC在P0.001的水平下正相关,相关系数0.4938。
Titration acidity of cheese positively correlated to scc ( p0.01 ) during ripening , R is 0.4938 .
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蛋白质、脂肪和滴定酸度均在干燥前12d迅速升高,然后缓慢上升;
The protein , fat and titratable acidity of sausage increased rapidly during the first 12 days of natural air-drying , followed with slight increase ;
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通过保藏性实验,证实凝胶型酸乳应当在低温下冷藏,保藏3周后滴定酸度为133.30T,活菌数为1.1×106cfu/ml,符合酸乳国家标准的要求;
Gel yoghurt should be conserved in low temperature , and its acidity is 133.30T and viable count is 1.1 × 106cfu / ml after 3 weeks .
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对可滴定酸度除蓝莓外其他小浆果影响均不显著。
It had no significant effects on titratable acidity except blueberry .
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静脉营养制品的滴定酸度可滴定酸含量逐渐降低;
Titratable Acidity Of Parenteral Nutrient Products TA decreased continously ;
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GB/T5413.28-1997乳粉滴定酸度的测定直形管尖附乳胶头滴点管
Milk powder & Determination of titratable acidity dropping pipette straight tip with latex rubber nipple
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GB/T12293-1990水果、蔬菜制品可滴定酸度的测定
Fruit and vegetable products-Determination of titratable acidity
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滴定酸度高于游离菌种,说明固定化菌珠产酸能力和分解乳糖能力都强于游离菌种,发酵效率要高于游离菌种。
These suggested acid production capacity of immobilized bacteria and its ability of decomposing lactose have been strong in free bacteria .
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电位法对番茄酱中可滴定酸度的不确定度的评定研究应用自动电位滴定仪测定水果中的可滴定酸
Evaluation of the uncertainty in measurements of titratable acidity in tomato paste Study on Determination of Titratable Acidity in Fruits Using Automatic Potentiometric Titrator
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实验结果证明,诱变后的高产菌株无论在生物量、滴定酸度、粘度方面均有提高,在形态上有较大的改变。
It was shown that high-yield strains have increased in biomass , titratable acidity and viscosity , and the morphous greatly changed after mutated .
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研究了市售屋顶型纸盒包装纯鲜牛奶(以下简称屋顶奶)开封后在不同温度下(0、4、7℃)贮藏过程中微生物、脂肪质量分数和滴定酸度等指标的变化。
The quality changes of roof-packed milk during storage were studied in this paper . The characteristics of roof-packed milk such as microbial , fat content , titration acidity and pH value at different temperatures ( 0 ? 4 ? 7 ℃) in unseal situation were analyzed continuously .
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对混合离子分步滴定最佳酸度的讨论
Optimum Acidity of Step Titration M ixed Ion
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一种确定混合金属离子滴定适宜酸度范围的新方法
A New Method of Determination Optimum pH Range for Complexometric Titration of Multiple Metal Ions
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对络合滴定中酸度控制等问题进行了再探讨,提出了混合金属离子滴定适宜酸度范围的新的计算方法。
The problems on acidity control of complexometric titration were further studied , and the new method of calculation on the dimension of suitable acidity about the titration in metal ion were proposed .
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关于配位滴定中溶液酸度的影响和pH值的控制
Effect of Solution Acidity and Control of pH Value in Coordination Titration
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自动库仑滴定法用于酸度测定的研究
Study on acidity determination by automatic coulometric titration
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Matlab与络合滴定金属离子最高酸度的计算
Calculation of the Highest Acidity in the Complexometric Titration of Metal Ion Using Matlab
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介绍了数学软件Matlab的基本操作及多项式求根的指令,并探讨了利用Matlab计算络合滴定金属离子最高酸度的方法。
The basic operation and polynomial extraction instructions of Matlab , a famous mathematic software , are briefly introduced . Calculation of the highest acidity in complexometric titration using Matlab is presented .
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一元强酸与弱酸的分步滴定对混合离子分步滴定最佳酸度的讨论
Strong and Weak Acid Mixture of Stepwise Titration Optimum Acidity of Step Titration M ixed Ion
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方法:将滴定剂分步等体积加入到样品溶液中进行滴定,每加一次滴定剂用酸度计测出相应pH,共加4~5次。
Methods The titrations are carried out by adding titrant stepwise in equal volumes to the sample solution , about 4 ~ 5 times , and pH measurement after each addition .