PABA

PABA as Internal Standard in Method of HPLC for Determining 5-FU Concentration in Serum

HPLC测定5-FU方法中内标物对氨基苯甲酸的研究

Results : PABA influence the growth of P. gingivalis .

结果：PABA对P.gingivalis的生长有一定影响。

Study on the Bacterial Counting Determination of Sulfa Drugs by PABA

对氨基苯甲酸法测定磺胺类药品的细菌计数初探

Factors influencing the PABA excretion were discussed .

对本试验的可靠性和影响因素作了初步探讨。

The PABA Test PFT and Its Clinical Application

PABA试验的测定方法及其临床应用

Any of several synthetic organic compounds capable of inhibiting the growth of bacteria that require PABA .

任何一种能够约束需求对氨基恩苯酸的细菌生长的合成组织。

Study on the paba / pet copolymerization

PABA与PET共聚合反应的研究

Do not take with sulfonamide since PABA interferes with the activity of the drug .

当服用磺胺药物时，不要使用本产品，因为对氨基苯甲酸会干扰药物的作用。

The adsorption of CV and PABA molecules on the surfaces of silver mirrors and silver colloids is studied .

研究了结晶紫（CV）和对氨基苯甲酸（PABA）在银镜及银胶表面吸附。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent .

确定以硫酸二甲酯为N甲基化剂，对对氨基苯甲酸PABA进行N二甲基化。

Is is only important for you to use a PABA free sunscreen if you are allergic to PABA .

是只有重要让你使用PABA自由的太阳油如果你对PABA是过敏的。

Methods : After adding different concentrations of PABA into 1 / 2 concentration of BHI media , anaerobic technique was applied to culture P.gingivalis .

方法：在1/2浓度的BHI培养基中加入不同浓度的PABA和一定浊度的P.gingivalis，行常规培养。

The positive rate of diagnosis for CT and ERCP was 71 9 % and 76 9 % respectively , and for PABA was 69 7 % .

CT和ERCP诊断阳性率较高，分别为719%和769%，PABA阳性率为697%。

Objective To evaluate liver function by the assessment of the capacity of glycine combining para-aminobenzoic acid ( PABA ) to form hippuric acid in rabbits with acute liver injury .

目的评估急性肝坏死兔甘氨酸结合对氨基苯甲酸（PABA）转变成马尿酸的代谢能力。

The difference for removal formaldehyde between Polyacrylonitrile ( PAN ) based and Rayon-based activated carbon fibers ( ACF ) impregnated by p-aminobenzoic acid ( PABA ) were investigated .

用对胺基苯甲酸（PABA）浸渍粘胶基活性碳纤维（Rayon-ACF）和聚丙烯腈基活性碳纤维（PAN-ACF），考察了两者对甲醛吸附性能的差异。

Rhodamine B ( RhB ), p-Nitrobenzoic acid ( NBA ) and p-Aminobenzoic acid ( PABA ) were taken as examples , we studied their oxidative reaction and degraded products in detail .

并以罗丹明B（RhB）、对硝基苯甲酸（NBA）和对氨基苯甲酸（PABA）为例作了较为详细地研究和降解碎片分析。

It was found that the decrease of SERS intensity was caused by that the solid like phase adsorption of PABA was destroyed and the molecular adsorption state was changed dut to the competitive adsorption of chloride ions .

发现氯离子的竞争吸附破坏PABA分子的类固相吸附并伴随着分子吸附状态的改变，从而导致SERS强度的减弱。

The released P-aminobenzoic acid ( PABA ) is absorbed and excreted in the urine . An oral pancreatic function diagnostant ( PFD ) test using BT-PABA can assess pancreatic exocrine function .

BT-PABA的胰腺功能诊断（PFD）试验，能反映胰腺外分泌功能。

On the basis of the results of studying on PABA self-polymerization and PET alcoholysis reaction , and combine the work of this paper , the problems of enhancing the molecular weight of PET / PHB copolyester and improving sequence distribution are discussed .

根据PABA自聚反应、PET酸解反应等研究结果，结合本文的工作，讨论了提高PET／PHB共聚酯分子量和改进序列分布的问题。

By analyzing the spectra of 1H-NMR and 13 C-NMR of PET / 60PHB manufactured at 275 ℃, the value of ψ has been calculated to be 0.0714 , which indicates that PET and PABA are copolymerized almost in a totally random manner .

通过对275℃下制得的PET/60PHB共聚酯的~1HNMR及~（13）CNMR谱图进行分析，求得ψ值为0.0714，表明PET与PABA几乎完全是无规共聚的。