Sentences with phrase «from microsatellite»

Confirmation of low genetic diversity and multiple breeding females in a social group of Eurasian badgers from microsatellite and field data

Origin and genome evolution of polyploid green toads in Central Asia: evidence from microsatellite markers.

Not exact matches

For the new study, which is published today in the Proceedings of the Royal Society B, Bowman and his colleagues collected samples from 38 L. mariae palms in Palm Valley and 100 L. rigida palms in the Roper, Nicholson, and Gregory rivers and compared the microsatellite markers.

Extra bases are easily added or lost when the DNA is copied, so the number of repeats in each of these stretches, known as microsatellites, varies widely from one individual to another.

In the largest study of its kind to date, researchers used mitochondrial DNA microsatellites from skin samples gathered from more than 3,000 individual humpback whales across the Southern Hemisphere and the Arabian Sea to examine how whale populations are related to one another, a question that is difficult to answer with direct observations of whales in their oceanic environment.

A microsatellite is a short, repetitious sequence of DNA — CACACACA, for instance — in which the number of repetitions can change from one generation to the next and often does.

His team sampled 22 bedbug populations from nine states along the U.S. East Coast and examined nine so - called microsatellites, highly variable pieces of DNA that are particularly helpful in understanding genetic differences between populations.

But the chance that a given microsatellite will change from, say, 11 CA (cytosine and adenine) repeats to 12 is on the order of one in a few hundred.

Overall it has participated in more than 300 space missions, providing everything from Internet - controlled microsatellites to hybrid propulsion systems and space vehicles.

The researchers found no differences in the mitochondrial DNA from North American pumas, and their microsatellites were «virtually indistinguishable,» NCI's Melanie Culver reported at the meeting.

After extracting tiny amounts of ancient DNA from the mummies» bones, the researchers amplified 16 short tandem repeats (short sequences in the DNA that create a genetic fingerprint) and eight polymorphic microsatellites (hereditary molecular markers) to testable quantities using techniques commonly employed in criminal or paternity investigations.

The beauty of microsatellites is that they mutate frequently and at a steady pace, enabling scientists to infer from them when human populations first diverged from each other.

The other microsatellite is PS86X1 from the virtual organization Pocket Spacecraft.

They extracted and amplified DNA from these samples, concentrating on microsatellites, repetitive noncoding DNA sections that rapidly accumulate genetic changes.

We demonstrated the world's first quantum communication from a 50 - kg microsatellite.

The new study looked at rapidly evolving DNA regions known as microsatellites in 839 apple samples representing five species ranging from Spain to China.

With the recent publication of a large data set of 763 microsatellite markers — short stretches of DNA that are repeated in the genome — from 53 populations in the Human Genome Diversity Project, evolutionary geneticists William Amos and Joe Hoffman of the University of Cambridge in the United Kingdom had enough genomic data to test both models.

The classical analysis proceeds by evaluating repeated short DNA sequences (microsatellites) in order to compare samples from different organisms.

Application in detecting mutations and microsatellite instability (MSI) using circulating DNA from clinical cancer samples will be presented.

Microsatellite mutation models insights from a comparison of humans and chimpanzees Sainudiin, R., R. T. Durrett, C. F. Aquadro, and R. Nielsen.

To compare the breeds, the researchers analyzed the DNA samples from the cheek - swabs for subtle differences in genetic signposts, called microsatellite loci, among the dogs.

The primary tumor location was an independent prognostic marker in patients with RAS wild - type metastatic colorectal cancer after adjusting for age, gender, synchronous / metachronous disease, consensus molecular subtype, and microsatellite instability and molecular status, according to the results of an analysis (abstract 3503) of data from CALGB / SWOG 80405 presented at the 2017 American Society of Clinical Oncology (ASCO) Annual Meeting.

Microsatellite genotypes were obtained for 203 clinical infection samples from eight locations, and Illumina paired - end sequences were obtained to yield high coverage genome - wide single nucleotide polymorphism (SNP) data for 65 clinical infection samples from four locations.

The discovery of one of the genes resulted from the analysis of high - density SNP and microsatellite genotyping of more than 900 men with high body - mass index (BMI) and several hundred non-obese relatives and random controls.

No significant differences in genetic diversity were observed among populations by microsatellite markers with HE ranging from 0.597 to 0.612 and low, but significant, genetic differentiation among populations (FST = 0.019, P = 0.001).

We recovered material from 42 herbarium accessions of sweet potato collected worldwide from the 17th century to the early 20th century and obtained data on chloroplast microsatellites for all of them and reliable data on nuclear microsatellites for 30 accessions.

Microsatellite markers can become separated from the target gene during recombination.

However, approximately 12 other loci showed microsatellite variation that was obscured by bands from nonspecific amplifications.

We used 8 microsatellite loci to investigate the distribution of genetic variation within and among populations of spotted skunks from 8 localities (the 2 islands and 6 mainland localities), representing 4 subspecies.

We analyse the genetic structure and diversity of feral cats from six locations on mainland Australia, seven Australian islands and samples from Southeast Asia and Europe using microsatellite and mitochondrial DNA data.

Although these islands lie closely together, feral cats of TAS cluster (microsatellite and mitochondrial DNA analyses) into completely different groups from the cats of TASM and FL (Figs. 2 and 3).

Interestingly, cats from Flinders and Tasman Islands have close affinity, in terms of microsatellites, with the Cocos Islands.