这是限制酶数据库的网站。
对胞壁质酶R2基因进行了限制酶切图谱分析。
The restriction map of R2 gene was construed for further use.
作为抵抗病毒的自然防御机制的一部分，限制酶存在于细菌中。
Restriction enzymes occur in bacteria as part of a natural defense mechanism to guard against invading viruses.
此外还比较分析了人和牛SRY同源基因片段限制酶图谱。
The restriction map of the recombinant was analysed and compared with that of human SRY gene.
现在科学家们已经发现了许多种限制酶。它们在碱基对的不同序列中切断DNA。
Many different types are now available, each cutting DNA at a different sequence of base pairs.
实验室鉴定方法包括聚合酶链式反应、限制酶片段长度多态性分析以及生物芯片技术等。
In laboratories, the methods mainly include polymerase chain reaction, restriction fragment length polymorphism, and biochip technology. The methods mentioned above all have their merits and defects.
实验室鉴定方法包括聚合酶链式反应、限制酶片段长度多态性分析以及生物芯片技术等。
In laboratories, the methods mainly include polymerase chain reaction, restriction fragment length polymorphism, and biochip technology.
用8种限制酶分析了种牛科动物，羚牛、黄牛、水牛、绵羊和山羊的线粒体dna的多态性。
Eight restriction endonucleases were used to investigate mitochondrial DNA polymorphisms of takin, cattle, sheep, buffalo and goat in Bovidae.
如果不同的分子用相同的限制酶切割，从每个分子产生的末端都能互相结合，从而将两种不同的分子连接在一起。
If different molecules are cut with the same restriction enzymes, the ends produced at each one have the capacity to bind to each other, joining together the two different molecules.
细菌有一种对病毒的防御机制：一种叫做限制性内切酶的化学物质可以切断外源dna。
Bacteria have defences against viruses in the form of chemicals called restriction enzymes, which chop up foreign DNA.
同样地，2009年一项研究指出患慢性炎症的老鼠表现出抑郁症的病征，然而，限制一种主要的炎性酶能减缓老鼠的沮丧行为。
Similarly, a 2009 study showed that mice that with chronic inflammation showed depressive symptoms, but blocking a key inflammatory enzyme alleviated the downer behavior in the mice.
就神经氨酸酶抑制剂而言，有一些重大的限制因素，主要是生产能力有限，同时，在许多国家，其价格高得难以负担。
For the neuraminidase inhibitors, the main constraints - which are substantial - involve limited production capacity and a price that is prohibitively high for many countries.
Watabe博士发现那些受到卡路里限制的母本的后代比那些没受到卡路里限制的母本的后代拥有更多的过氧化氢酶。
Dr Watabe found that the offspring of calorie-restricted mothers have more catalase than those of mothers who were fed without restriction.
结果显示不论DNA甲基化与否，所有使用受体细胞限制性内切酶的基因组移植都获得成功。
When genome transplantations were performed using the restriction enzyme minus recipient cells, all the genome transplantations worked regardless of if the DNA was methylated or not.
该方法应用荧光显微术使单个DNA分子成像，这些单个的DNA分子已经被分成有序的片断，因而被称为限制性内切酶的识别序列。
The method USES fluorescence microscopy to image individual DNA molecules that have been divided into orderly fragments by so-called restriction enzymes.
限制性酶切片段长度多态性（RFLP）作为共显性的遗传标记，已广泛应用于遗传病的产前诊断。
As a codominant genetic marker, restriction fragment length polymorphisms, referred as RFLPs, has been widely Applied to the prenatal diagnosis of some genetic diseases.
异构现象是非常重要的，因为酶的特异性限制生物体都只能使用两种同分异构体中的一种。
Isomerism is very important because enzyme specificity restricts viable organisms to the use of only one of the TWO forms.
通过从质粒获得的限制性酶，新的噬菌体能够生长。
New phages can develop by acquiring restriction enzymes from plasmids.
由于天然纤维素酶来源广泛，组分复杂，其分离纯化相当困难，使单一组分酶的应用受到一定的限制。
Because of diversity of nature cellulase sources, complexity of multi-components and difficult of separation, application of single cellulase component was much restricted.
首先用限制性内切酶将大的DNA分子切断，产生出特殊的片段。
Large DNA molecules are first dissected with restriction enzymes to produce specific fragments.
方法：采用DNA测序及限制性酶切反应方法。
Methods:DNA sequencing and restriction endonuclease reaction was used.
这种技术可在DNA靶标分子的任意位点进行基因敲除、敲入、点突变等操作，无需使用限制性内切酶和连接酶。
The Red mediated recombination can be used to insert, delete or substitute DNA sequences at any desired position on a target molecule without the need for restriction enzymes or DNA ligases.
免疫防御机制演化出许多不同策略，原核生物运用核酸的限制内切酶、抗微生物胜肽及RNA干扰素作为自我防卫。
The evolution of mechanisms for immune defense has resulted in a variety of strategies. Prokaryotes use restriction endonucleases, antimicrobial peptides, and RNA interference for self-protection.
结果表明，CE的分离效能明显高于age，是研究d NA限制性内切酶谱的更有效的检测手段。
Compared with AGE, CE is more outstanding in resolution and detection time, and it can be applied as a more effective means for DNA restriction enzyme pattern analysis.
RNA病毒的聚合酶基因总体上和宿主密码子使用类型不一致，限制了聚合酶基因的及早和过高表达，但其密码子使用频率对聚合酶的限制是适中的。
RNA polymerase in RNA virus is different from host cells restrict it's high and early expression. The restrict is moderate compared with other virus genes.
以甘蓝型油菜的28个基因组探针和两种限制性内切酶对包括46个中国品种、9个欧洲品种在内的59个甘蓝型油菜品种(系)的RFLP标记进行了分析。
RFLP patterns were analyzed from 59 cultivars of Brassica napus, including 46 Chinese and 9 European accessions, using 28 genomic probes of Brassica and 2 restriction enzymes.
锌指核酸酶是一种人工制做限制性内切酶，通过将锌指DNA结合区与限制性内切酶的DNA切割区融合获得。
Zinc finger nucleases (ZFNs) are artificial restriction enzymes made by fusing an engineered zinc finger DNA-binding domain to the DNA cleavage domain of a restriction enzyme.
由于形态学、细胞学、同工酶、RFLP等标记技术在大麦基因组中的多态性较低，限制了其应用。
Its applications were limited for the low polymorphism in the gene group of barley using the labeling technique of morphology, cytology, isoenzyme and RFLP.
由于形态学、细胞学、同工酶、RFLP等标记技术在大麦基因组中的多态性较低，限制了其应用。
Its applications were limited for the low polymorphism in the gene group of barley using the labeling technique of morphology, cytology, isoenzyme and RFLP.
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