pvpp

OBJECTIVE : To estimate domestic PVPP as a tablet disintegrant .

目的：对国产交联聚维酮（PVPP）用作片剂崩解剂初步评价。

Study on PVPP Adsorption Behavior to Polyphenols and Application in Beer Production without Formaldehyde

聚乙烯聚吡咯烷酮吸附多酚物质性质研究及其在无甲醛酿造啤酒工艺中的应用

The results showed that PVPP is the best clarification agent .

结果表明，PVPP是较为理想的澄清剂；

PVPP could improve the mechanical properties and thermal stability of the composite hydrogels .

PVPP能够改善复合水凝胶的机械特性和热稳定性。

Study on the Absorption of Polyphenol Compound in Beer by PVPP

PVPP吸附啤酒中多酚类物质的分析

Study on the application of PVPP in oolong tea beverage

PVPP在乌龙茶饮料中的应用研究

Application of Enzyme and PVPP in Beer Production

酶制剂及PVPP等添加剂在啤酒生产中的应用

The stability of the juice is improved by addition of PVPP or polyamide .

加入PVPP或聚酰胺可增加莲心汁的稳定性。

Affection of PVPP in raw beer 's treatment

PVPP在原啤酒处理中的作用

Preliminary estimation of domestic PVPP as a tablet disintegrant

国产PVPP用作片剂崩解剂的初步评价

Oven-drying processing and PVPP addition were found propitious for slowing the NaSA release .

烘箱干燥工艺以及PVPP的添加有利于减缓NaSA的释放。

This system applies to PVPP stabilization treatment after beer filtration , thus to prolong the effective storage period of the beer .

本系统主要用于啤酒经过滤后再通过PVPP稳定处理，从而有效地延长啤酒的保存期。

In this paper , treatment on green tea with crosslinking poly Vinylpyrrolidone ( PVPP ) and treating conditions was studied .

研究了交联聚乙烯吡咯烷酮（PVPP）处理绿茶饮料的条件和效果。

Studies on the Adsorption of Poly-phenol in Aloe Vera with PVPP

PVPP吸附库拉索芦荟中多酚的研究

PVPP and formaldehyde have negative effects on flavor stability , PVPP is likely to absorb some carbonyl compounds .

PVPP、甲醛等添加剂影响风味稳定性，同时PVPP可能也吸附少量羰基类化合物；

When total-flavone was the main index , the clarification effect of PVPP - tannin is better than other methods .

结论是当以总黄酮为主要考察指标时，添加PVPP-单宁的方法澄清效果较好。

If the use of PVPP could remove most of phenolic compounds , combined use of SO2 and sodium D-isoascorbate could achieve better effects .

如果使用PVPP除去大部分的酚类物质，再结合SO2，D-异抗坏血酸钠使用效果会更好。

The effects of some commonly-used fruit wine clarifiers including pectase , SO2 , glutin and PVPP etc.

研究了果胶酶、SO2、明胶、PVPP、皂土等常用果酒澄清剂对荔枝酒色、香、味、风味的影响。

There was no significant change after PVPP treat on the total sugar , titratable acidity , pH and flavor of mulberry juice .

经PVPP处理后桑葚汁的总糖、总酸、pH及口味等指标没有明显的变化。

PVPP has good appetency , It can remove the polyphenol efficiency through absorbing on surface by combination between the hydroxyl and carbonyl ?

PVPP通过酚羟基和羰基之间的氢键结合，进行表面吸附，有效地去除多酚。

It was proved that the poly-phenol could be adsorbed by PVPP to improve the stability of Aloe Vera gel and extend the storage period .

研究表明：PVPP可吸附芦荟凝胶液中的多酚，进而延缓沉淀或浑浊的发生，提高芦荟凝胶的稳定性和贮存期。

PolyVinylPolyPyrrolidone is the crosslinking polymer of N VinylPyrrolidone , And PVPP is a kind of beer clarifier ?

聚乙烯聚吡咯烷酮（PVPP）是乙烯基吡咯烷酮（NVP）的交联聚合物，是一种性能优异的啤酒澄清剂。

In this paper , crosslinking Poly Vinylpyrrolidone ( PVPP ) was synthesized . Treatment of oolong tea beverage with PVPP and treating conditions were investigated .

合成了交联聚乙烯吡咯烷酮（PVPP），研究了PVPP对乌龙茶饮料的处理效果与条件。

RESULTS : The optimized formula were the following , PVPP ( added internally ) 4.0 % , PVP-K 30 1.0 % and CMS-Na 5.0 % .

结果：最佳处方为PVPP（内加）4.0%、PVP-K301.0%、CMS-Na5.0%；

At last , through freeze method with liquid nitrogen and PVPP column chromatography method for extracting and purifying microbial genomic DNA , 21.27-41.68 μ g microbial DNA from 1g soil could be extracted .

经过比较，最终确立了液氮冷冻法和PVPP柱层析法作为简单快速从提取纯化土壤原核微生物基因组DNA的方法。纯化后每克土壤可提取21.27-41.68μgDNA。

It was found that under the same condition , though PVPP was strongly absorbed to BSA ; but it was more stronglyabsorbed to polyphenols in beer .

实验发现，在相同条件下，尽管PVPP对牛血清蛋白具有较强的吸附作用，但对啤酒中多酚类物质的吸附作用更强；

Experiments were done on extracting total proteins by using different buffer varieties and different pH. Total proteins were finally extracted with the Buffer A by the method of using the acetone powder plus a suitable amount of PVPP .

比较了不同的缓冲液种类、不同pH条件下茶树叶总蛋白提取的效果，采用丙酮粉加PVPP提取方法、BufferA为提取缓冲液，提取茶树叶总蛋白。

Methods Heart protecting musk dispersible tablets were prepared by selecting PVPP as disintegration , MCC as filler , CMC Ca as sweller and 1 % HPMC solution as adhesive agent .

方法以PVPP为崩解剂、MCC为填充剂、CMCCa为溶胀性辅料、1%HPMC水溶液为粘合剂，制备麝香保心分散片；

Methods The L9 ( 34 ) orthogonal was designed with disintegrating time as the assessment index , and MCC , LHPC , PVPP , Mannitol et al were used in the formulation and preparation .

方法采用L9（34）正交试验法，以崩解时限为指标，以微晶纤维素、低取代羟丙基纤维素、交联乙烯吡咯烷酮、甘露醇等为辅料，筛选最佳处方和制备工艺。

And application of PVPP as polyphenol absorbent in secondary filtration of beer could reduce polyphenol substances in beer . Besides , combined application of PVPP , diatomite and silica gel in filtration could also reduce polyphenol substances in beer .

利用PVPP作为多酚吸附剂对啤酒进行二级过滤，可降低啤酒中的多酚物质，也可将PVPP同硅藻土、硅胶联用过滤，降低啤酒的多酚物质。