But over the past 10 years, new tools developed for exploring the human genome gave ancient DNA research a lifesaving infusion.
但过去十年间，探索人类基因组研发的新工具拯救了古生代dna的研究。
And they found that the plants that bounce back after clipping boost their DNA content-some of their cells go from having 10 chromosomes to having 320.
他们发现，那些受损后迅速恢复的植物dna含量暴增——其中一些原本只有10个染色体细胞，已经拥有了320个染色体。
To put this in perspective, some scientists have guessed that all the particles in the universe are probably less than 10 with 76 zeros behind it, far less than the possibilities of your DNA.
从另一个角度看，有些科学家猜测，宇宙间所有的微粒子大约少于10后面加76个零，远少于DNA的可能性。
The researchers found that the polarization was a strong function of the length of the DNA strands – with 80 base-pair-long strands giving 60% polarization but 25 base pairs only yielding about 10%.
研究人员发现，极化率大小明显由DNA链的长度决定——80个碱基对长度的DNA链产生了60%的极化率，而25个碱基对长度所致的极化率只达到10%。
Now, with some 10, 000 DNA samples to test, the international project is near capacity.
现在为止，约1万dna样本等待验证，这个国际型项目已接近饱和。
The goal is to collect 10, 000 DNA samples every year and ultimately to make gene testing part of routine health care at the hospital.
目的是在医院常规治疗之外每年收集10000份DNA样本进行基因试验。
And about 10 minutes later, we were both spinning it in vials together and coming up with a protocol for human DNA extraction.
约10分钟后，我们两个都让自己的DNA在小瓶中旋转并且起草了人类DNA提取议定书。
They spent 10, 20, 30 years in prison for these crimes, and now DNA testing has proven that they are actually innocent.
他们因此而在监狱度过了10年，20年，30年现在的DNA检测证明他们是无辜的。
This line of research started when Yeh and colleagues knocked SENP2 out of mouse DNA and found that the embryos died at about day 10.
本系列研究开始于叶和同事敲除小鼠胚胎dna的SENP2，发现胚胎在大约10天死亡。
Layer 10 of DNA is responsible for helping you believe.
第十层的DNA是负责帮助你相信。
Lastly, the final DNA fingerprint is built by using several probes (5 -10 or more) simultaneously.
最后，最终的dna指纹需要同时使用几种(至少5 - 10种)探剂来完成。
Conclusion All of 10 kinds MMMF could induce DNA strand breaks in different degrees, but the effect was lower than that of chrysotile fiber.
结论10种人造矿物纤维均可引起不同程度的DNA链损伤，但损伤程度除耐火纤维外，均低于温石棉。
The random amplified polymorphic DNA(RAPD) of 88 individuals from 8 Chinese indigenous sheep breeds was studied using 10 arbitrary primers with 10 base pairs.
利用10种10碱基的随机引物，分析了我国8个地方绵羊品种计88只绵羊的随机扩增多态DNA。
The viruses are polyhedron and the number of nucleocapsids ranges from 1 to 10. The virus DNA is a circular macromolecule.
该病毒为多粒包埋型，病毒束大多数包含1 ~10个病毒粒子。病毒DNA为环状大分子。
They were asked to name 10 places in their homes they had touched in the preceding 18 hours, and researchers used DNA tests to hunt for rhinovirus.
他们被要求说出在屋里18个小时之内接触的10个地方，然后研究人员通过DNA测试来捕捉这些病菌。
Only 10-20% DNA was adsorbed by electrostatic forces on soil colloids and minerals.
DNA在红壤胶体和矿物表面通过静电力作用吸附的比例较低，仅为10—20%。
Methods Biopsy specimens of lymph nodes were obtained from 10 cases of lymphoma patients. The changes of DNA copies number (e. g. deletion and amplification) were detected using the CGH technique.
方法获取10例淋巴瘤患者的活检淋巴结组织，以CGH技术检测淋巴瘤基因组d NA拷贝数的变化。
Methods Genomic DNA was extracted from frozen tissues of 10 ameloblastomas and one malignant ameloblastoma. AMBN gene alterations were detected by PCR-direct sequencing.
方法收集10例成釉细胞瘤和1例成釉细胞癌的新鲜组织标本及相应外周血或牙龈黏膜组织，直接测序法分析AMBN基因；
For the 20 patients who did develop rejection, the level of DNA circulating in the blood around the liver was 10 times higher.
而在出现了免疫排斥反应的20例患者当中，他们肝脏附近循环dna的含量要比正常情况高出10倍。
Methods PCRSSCP and DNA sequencing were used to analyze the PTCH gene mutations in 12 OKCs, including 10 sporadic and 2 nevoid basal cell carcinoma syndrome (NBCCS) associated OKC.
方法采用PCR - SSCP筛查与DNA直接测序的方法对12例okc进行PTCH基因突变的检测，其中2例为痣样基底细胞癌综合征(NBCCS)相关okc,10例为散发okc。
Recurrent mutations were found in 10 genes and the somatic nature of these mutations was analyzed by comparison with generic DNA from buccal swabs.
在10个基因中发现频发突变，通过与口腔拭子中的基因组d NA比较分析这些突变的体细胞特征。
But this year, the same lab published the nuclear genome of Neandertals, representing 10 million times as much DNA (see "Breakthrough of the year," p. 1605).
但今年，该实验室发表了穴居人的核基因组，声称为DNA的1千万倍之多(参见《今年的重大突破》第1605页)。
Genotyping for HBV is only a research tool and not available for commercial or routine use. Its status is like what DNA test was 10 yrs ago.
乙肝基因型鉴定现在多用于科研，规范性的商业应用还不是很普及，很象10年前的DNA化验。
A chromosome is about 0.004 mm long. To fit inside, the 4cm piece of DNA is squashed by a factor of 10 000.
一个染色体大约有0.004毫米长，要把这段4厘米长的DNA适当地放进去，需要挤压大约1万倍的缩小比率。
A chromosome is about 0.004 mm long. To fit inside, the 4cm piece of DNA is squashed by a factor of 10 000.
一个染色体大约有0.004毫米长，要把这段4厘米长的DNA适当地放进去，需要挤压大约1万倍的缩小比率。
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