查询词典 purine base

Two different lines of evidence support the view that a base pair is composed of one purine and one pyrimidine.

有两方面的证据支持在DNA分子的螺旋构型中，每一个碱基对中都含有一个嘌呤碱基和一个嘧啶碱基

Purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA.

DNA和RNA中的嘌呤碱，与DNA中胸腺嘧啶和尿嘧啶成对。

A yellowish-white, crystalline purine base, C5H4N4O2, that is a precursor of uric acid and is found in blood, urine, muscle tissue, and certain plants.

黄嘌呤一种黄白色结晶的嘌呤硷，c5h4n4o2，它是尿酸的前身，常见于血液、尿液、肌肉组织和某些植物中

The removal of a purine base from the DNA backbone.

从DNA骨架上去除嘌呤碱基的过程。

Purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA.

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Purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA.

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Guanine was the highest purine base in eight kinds of beer that had a mean total purine content of 7.05 mg/100mL.

所分析8种品牌的啤酒，其嘌呤总含量平均为7.05 mg/100mL，而四种嘌呤分布则以guanine最高。

After further testing, they speculated that the baby was due to the intake of fat and protein content ratio imbalance in the body caused by abnormal metabolism of purine base and then produce uric acid and salt crystallization in the upper urinary tract obstruction after the formation of kidney stones, leading to kidney failure.

经过进一步检测，推测这些婴儿是由于摄入的脂肪和蛋白含量比例失调，引起体内嘌呤碱代谢异常，继而产生尿酸和尿酸盐结晶，在上尿路梗阻后形成肾结石，导致肾衰竭。

The Hamming value of even bits Vh′ in DNA sequence represents the number of purine base and the Hamming value of odd bits Vh is the number of keto base.

7通过按位加运算求得DNA序列的汉明距离dh，碱基距离dh′，基团距离dh和共轭距离dG以及这些距离的意义与联系。

These phenomena suggest that the binding site of Zn~(2+) in the purine base of ATP is Nl at low pH and N7 at high pH and contrast to the adenosine-Zn~(2+) system where the purine base binds Zn~(2+) with N7 at low pH while with Nl at high pH.

为进一步证明上述观点，我们研究了Zn~(2+)与ATP的作用。发现加入Zn~(2+)时ATP溶液与纯ATP溶液在同一酸度下~(15)N化学位移的变化为：在高酸度(2＜pH＜5)，N-1化学位移差大于10ppm，在pH=3.73时，相差高达25ppm。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。