hypoxanthine

The effects of riboflavin, niacinamide and zinc on the mutagenicity of methylbenzylnitrosamine ( MBNA) were examined with the mutagenesis assay at hypoxanthine-guanine phosphoribosyltransferase ( HGPRT) locus in Chinese ovary ( CHO) cells ( CHO/ HGPRT system).

采用CHO细胞HGPRT位点突变测定系统观察了核黄素、尼克酰胺和锌等微量营养素对甲基苄基亚硝胺（MBNA）致细胞突变作用的影响。

Among which, the content of Guanine and Hypoxanthine decreased significantly after heat treatments, which was in accordance with the change of total purine content.

鸟嘌呤和次黄嘌呤经不同的热处理后，含量显著低于新鲜带鱼，与嘌呤总量变化一致。

Adsorption and Voltammetric Characteristics of the Complexes of Copper With Guanine and Hypoxanthine

鸟嘌呤和次黄嘌呤的铜络合物的吸附作用和伏安特性研究

determination of hypoxanthine in placenta hominis by hplc

HPLC法测定紫河车中次黄嘌呤的含量

The enzyme hypoxanthine-guanine phosphoribosyltransferase ( HPRT) plays an important role in the purine salvage pathways. Evaluation of Cell-mediated Protective Immunity to Hypoxanthine Guanine Xanthine Phosphoribosyl Transferase ( HGXPRT) of Plasmodium Falciparum

次黄嘌呤鸟嘌呤磷酸核糖转移酶（Hprt）参与嘌呤核苷酸的补救合成。恶性疟原虫次黄嘌呤鸟嘌呤黄嘌呤磷酸核糖转移酶细胞免疫保护作用的研究

Cloning and Expression of Hypoxanthine-xanthine-guanine Phosphoribosyltransferase Gene of Toxoplasma Gondii

弓形虫次黄嘌呤-黄嘌呤-鸟嘌呤磷酸核糖转移酶基因的克隆与原核表达

RT-PCR was used to examine the gene transcripts concentrations of adenosine kinase ( AK) and hypoxanthine-guanine phosphoribosyltransferase ( HGPRT) in each group.

应用RT-PCR法检测各实验组腺苷激酶（AK）和次黄嘌呤-鸟嘌呤磷酸核糖转移酶（HGPRT）基因转录产物含量的变化。

studies on estimation of the fish freshness by a hypoxanthine biosensor

次黄嘌呤生物传感器检测鱼类新鲜度之研究

the changes of trimethylamine and hypoxanthine contents in relation to fish freshness were studied on carassius auratus and tilapia which were pretreated with various solutions and stored at 4 ℃ and 2 ℃, respectively.

测定了冷藏期间鲫鱼和罗非鱼肉中三甲胺、次黄嘌呤含量及鱼新鲜度的变化。

Determination of hypoxanthine and xanthine in fish by the coupled reaction of enzyme ( fluorometric method )

酶偶联反应测定鱼中的次黄嘌呤和黄嘌呤 ( 萤光光度法 )

In this paper, the reactivity of guanine, adenine and hypoxanthine have been discussed on different materials electrode.

本文讨论了鸟嘌呤、腺嘌呤和次黄嘌呤等嘌呤类生物小分子在几种电极上的反应活性，并选用粗热解石墨电极研究了它们的电化学性质。

Methods Acteoside was extracted from roots of Scrophularia ningpoensis. A mouse hyperuricemia model was established by using hypoxanthine and the effect of acteoside on hyperuricemia in mouse was observed before the inhibition effect of acteoside on xanthine oxidase in vitro was further studied.

方法从玄参根中分离提取苯丙素苷成分Acteoside，采用次黄嘌呤造成小鼠高尿酸血症，观察Acteoside对小鼠高尿酸血症的影响，并进一步从体外观察Acteoside对黄嘌呤氧化酶的抑制作用。

To search an analytical method for quick testing the fish freshness, the biochemistry and sensor technique was used and an enzyme sensor was developed. The fish freshness was indirectly evaluated by detecting the content of hypoxanthine with the enzyme sensor.

为探索检测鱼肉新鲜度的快速、灵敏、方便的检测方法，本实验将生物化学技术和传感技术相结合，研制出了通过检测鱼肉中次黄嘌呤含量而间接检测鱼肉新鲜度的酶传感器。

Studies on Hypoxanthine Control of Meiosis of Oocytes of Kunming Mice

次黄嘌呤对昆明白小鼠卵母细胞减数分裂调控作用的研究