We also find that the genomic GC content of bacterial and archaeal genomes is more important than phylogenetic lineage in gene recognition.
我们还发现基因组的GC含量比进化上的亲缘关系对于细菌、古细菌的基因识别更为重要。
Calculation chromosome fg file information such as the total length, effective length, GC content, length n, and the calculation of N50 and N90.
计算fg文件中染色体的信息，如总长度，有效长度，GC含量，N的长度，以及计算n 50和N90。
The content of muscone was determined by GC.
用气相色谱法测定麝香酮的含量。
The measuring methods for diacetyl content in beer including EBC method, GC method and chemical radiation method were optimized and compared.
对EBC法、气相色谱法和化学发光法测定啤酒中的双乙酰含量进行了优化和比较。
The content and ingredient as well as origins of impurity in bromoethane made from dregs of bromine at a pharmaceutical manufacturer was analysed through GC and GC-MS.
通过气相色谱仪和气相色谱-质谱联用仪确定了某制药厂用回收的溴化钠生产的溴乙烷中所含杂质的具体成分及其含量。
Apparent amylose content (AAC), gel consistency (GC), and gelatinization temperature (GT) are recognized as the most important determinants of rice eating and cooking qualities.
表观直链淀粉含量(AAC)，胶稠度(GC)和糊化温度(GT)是决定稻米蒸煮和食用品质的关键因素。
Composition and monosaccharide content in the mushroom polysaccharide was analyzed by HPLC, GC and GC-MS.
采用高压液相色谱、气相色谱、气相色谱-质谱联用等方法分析了香菇多糖中单糖组成及其含量。
The results indicated that most of the Indica hybrids had high amylose content (AC), hard gel consistency (GC), intermediate gelatinization temperature (GT), and medium grain elongation (GE);
结果表明，我国多数杂交水稻的直链淀粉含量较高，胶稠度硬，糊化温度和籽粒伸长率中等；
Methods. Solvent-extraction process was carried out on extracting the eugenol of the leaves. the content of the eugenol was studied by GC.
方法：利用溶剂提取的方法对木樨科丁香叶中的丁香酚进行提取，采用气相色谱对丁香酚进行含量测定。
The structure was confirmed by melt point and MS with the content being analyzed by GC , and the optimum technological condition was determined.
通过熔点测定、质谱和气相色谱分析等手段对产物进行了结构表征和含量分析，并研究得到最佳工艺条件。
Xcalibur analysis software of GC/MS was applied to search for toxic methanol and measure its content rapidly and accurately.
从血液样品中检索出引起中毒的成分甲醇 ，并应用GC/MS快速准确的定量测定了甲醇的含量。
METHODS The oils were extracted by steam distillation. The chemical compounds were separated and identified by GC-MS. The relative content of each component was determined by area normalization.
方法采用水蒸气蒸馏法获得挥发油，经GC - MS技术结合计算机检索对其化学成分进行分离和鉴定，用色谱峰面积归一化法计算各组峰的相对含量。
Method Measuring the content of VMA and F1VA in the urine by GC.
方法采用气相色谱法定量尿中vma、HVA含量。
By gas chromatography, infrared spectrum and GC - MS quantitative and qualitative analysis, cyclopentanol was con firmed as the purposive product and it was more than 99% in content after separation.
对产物进行气相色谱、红外光谱、GC-MS定性定量分析，确认目的产物为环戊醇，经分离目的产物环戊醇含量大于99%。
The component and content of fatty acids in fermented soybean, flaxseed, and cottonseed were analyzed by GC-MS. Especially, the essential fatty acid was emphasized.
以黄豆、亚麻籽、棉籽为例，利用气质联用色谱法分析其脂肪酸的组成及含量，并着重讨论其中必须脂肪酸的含量。
Using GC/MS technology, the relative content of various organic pollutants was analyzed to discover the transfer and degradation law in the oilfield wastewater in biological treatment process.
运用GC/MS技术分析油田废水有机污染物在工艺流程中相对组分变化的规律，揭示了水解酸化-好氧法处理油田废水过程中的污染物迁移和降解规律。
Methods Referring to the content of 2-undecanone, we have screened out processing time for Herba Houttuyniae by GC.
方法以甲基正壬酮的含量对鱼腥草药材进行优选研究，GC法检测鱼腥草饮片中的甲基正壬酮的含量。
Objective: We detected the content of methylene chloride and diethylene oxide in Ceftizoxime Sodium using head-space GC method.
目的：建立一种气相色谱法测定原料药头孢唑肟钠中二氯甲烷和四氢呋喃有机溶剂残留量的方法。
In addition, Z-DNA is significantly enriched in the coding regions of Arabidopsis, and in the high-GC-content regions of rice.
此外，Z - DNA显著富集在拟南芥基因的编码区域，但是在水稻的高gc区域。
The content variation of aroma in wine treated by high voltage pulse electric field was measured by GC-MS.
本文通过GC - MS分析，研究了葡萄酒经高压脉冲电场催陈后，其香气成分的变化情况。
It contained two parts: one was the determination of Cl-content by Oxygen Bomb Combustion-Ion Chromatography while the material was burnt, another one was the determination of CFC-11 content by GC-MS.
聚氨酯硬泡中的CFC - 11测定包含两部分：一是通过氧弹燃烧-离子色谱法测定材料燃烧后的氯离子含量，另一部分是用气相色谱-质谱联用法测定材料燃烧后CFC - 11的含量。
The properties of PET crystallinity and toughness were improved thanks to the T_ gc of the PET phase fell with the increasing content of PET in the blends.
结果表明：随着相容剂用量的增加，共混物中PET的冷结晶温度降低，改善了PET的结晶性能和韧性。
Sample preparation does not require ligation or PCR amplification, avoiding the GC-content and size biases observed in other technologies.
样本准备不需要延伸或PCR扩增，避免了在其他技术中观测到的GC含量及大小偏差。
Sample preparation does not require ligation or PCR amplification, avoiding the GC-content and size biases observed in other technologies.
样本准备不需要延伸或PCR扩增，避免了在其他技术中观测到的GC含量及大小偏差。
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