controversial five: Cao Cao Xiahou this name?
In fact, DNA is not nothing new archeology. As early as 1980, Hunan Medical University, the body of a woman from the Mawangdui extracted the DNA and RNA. 2003 to 2005, the archaeologists excavated in the Lop Nur Loulan cemetery out of the dozens of succession with Mummy, where most attention is the However, after DNA testing found that this is a typical Asian traits, thus determine the
12 Japan, Korea, told reporters the current Task Force Working Group sent a number of supporting dozens of sampling sites in the country were sampled, according to new leads has also increased the number of new samples, such as Guangdong Nanxiong and so on. He said, the research group will soon hold a press conference, systematic introduction to research.
Fudan University, said the experts respond to five major dispute within two months of DNA testing results are expected to announce
response: to crack the human genetic lineage history
genuine cause a storm.
However, SNP mutation rate is very low, every 17 passages only occur once,
ferragamo shoes men, you can keep permanently in the offspring. The results show that each was born a man, a chromosomal location of the SNP occurring probability of mutation is about 1 / 30000000, at the same point, again, the probability of a mutation in one nine hundred trillion,
tory burch revas, the relative population of human beings since ancient times , the probability of almost zero. Therefore, as long as the detection surnamed Cao enough DNA, researchers should be able to find a unique family of Cao Cao SNP, and then and the Cao Cao, Cao Cao or not The detection method is very simple, just extract 2 ml of blood can be detected.
The Task Force approach, it is the most direct question, DNA testing is Kaopu?
controversial one: DNA can be detected Cao Cao?
a result, many users or even experts to come forward shelling, said: In fact, Li Hui, who admits that, DNA testing is only an aid, it only proves that And South Korea that if the DNA test results showed that it was Cao, and burial of the skeleton's age, size and number of archaeological and historical evidence to corroborate, this matter. Of course the other hand, I personally think that speculation is not really a bad thing, the important thing published in the media will certainly increase transparency in the future, which can increase some of the important events in the media monitoring capacity. Finally, the results obtained, we will publish the
So, if the son of Cao Cao directly take the bones to do comparison testing it is more able to identify parent-child identity, so why should a big turn around it? For this statement, Li said: Ancient and modern DNA testing is completely different, ancient DNA can not use modern medical approach to detection,
tory burch wedges 男子为救病重弟弟演求助秀 产业区旁活埋父亲, even got the bones of Cao Zhi, Cao Cao can not be used to identify the bones is not true.
controversy II: ancient DNA can be measured?
controversial Three: a show of a hype?
the face of many doubts, Li said: National family of people around the world mission, lays out a very large context of the global human development, the lineage tree. This requires large-scale sampling in the country,
coach leather purses 温家宝、菅直人、李明博缺席中, different name representative of people from beginning to end. Therefore, DNA verification Tomb of Cao Cao in the program is only a small part, because just met,
tory burch sandals 审计署:5县市2700余万元新农合资, it will start working here. Li said the study will not only help on history, natural science research is also important - for example, how human evolution is carried out in the end, the evolution of endemic, family illness, epidemics in the end is how come about? As for the sources of research funding issues, Li said, mainly from the International Collaboration Project and Fudan University.
this, Han explained: as a serious historian Chen Shou as , legend component majority. Han said Cao Teng high position, and from the old home Qiao County, he adopted son inherited the manor official post will never be casual. Over time were in accordance with the basic principles of inheritance, of course, in this case from his adoptive room. Han found that Cao had were brothers from the adoptive family tradition, it is entirely consistent with the traditional Chinese family, adoptive principles. In Cao Cao's son, there are six examples of cases had inherited, without exception, were removed and brothers son. Pi sons, 4 adoptive example, were all from the Brothers of the son. As Cao Cao third and fourth generation of adoptive cases, without exception, also from the cases.
this regard, Li explained one of the scientific principles. Simply put, men have a paternal ancestor with the same genetic code, each family can find a unique SNP (single nucleotide polymorphisms). In the process of human reproduction, Y chromosome will always be father and son legend, the offspring will inherit the parent complete the Y chromosome of the trunk and not mixed. Transfer in the course of his son Daidaixiangcheng, Y chromosome will slowly accumulate change, its mutant form is one of two categories of individual differences in SNP.
Response: In fact, from the father of Cao Cao
Cao Cao's Tomb in Anyang
according to historical records, the grandfather of Cao Cao Tang, a large length of the official to fall in the Eastern Han Dynasty, as the eunuchs in the first, high position, Cao Cao's father Cao Song was his adopted son, so Cao Cao's true heritage have always been talked about. Written by Wu Dynasty and from the brothers, Many people this question: Cao Cao Xiahou the name, surnamed Cao, ran DNA testing is not feasible.
Response: family has a unique genetic code
reporter has learned, the research group at the outset while collecting surnamed surnamed Cao, ran and Jaap DNA testing as volunteers. Although from the perspective of Korean history has been excluded from the Jaap Cao Song to the adoptive family, descendants of Cao Cao is not a Hoop, but he said: Han said: Han and with other members of this Task Force Pei Jun's local activities, which is now the north of Jiangsu, Anhui, part of Shandong, Henan to the border. Reflect the situation from the family tree, after Cao great migration occurred, the direction of the majority south, and is mainly located in the Yangtze River, such as the Dongyang, Zhejiang, Xiaoshan, Shaoxing, Yuyao, Jinhua, Yixing, Jiangsu, Zhenjiang, Anhui Jing County, Shexian, Jixi, Hunan's Chenzhou, Yiyang and Changsha, and Shanghai.
opinion in South Korea, through the DNA testing, the historian might be able to outline new ways of movement throughout the Cao family, the distribution of population change from Chinese history but also obtain new Interpretation. With the help of anthropologists, historical outstanding issues can probably be answered.
plan for the research group, said many users were surface 忽悠 a lot of money. The Department of Immunology, Peking University,
ferragamo men wallet, Dr. Wang Yuedan also a blog called research
2009 年 12 27, Anyang, Henan Province announced the discovery of the tomb of Cao Cao, but the tomb beyond recognition , broken bones incomplete, true and false Debate intensified. While the tomb into a genuine puzzle of Cao Cao, the January 26,
real christian louboutin, 2010, Fudan University Department of History and the Ministry of Education Key Laboratory of Contemporary Anthropology, announced that using DNA technology to answer, The news came out, voices of doubt the parties to continue, Fudan University, the project's research group at once pushed to the cusp of public opinion.
response: DNA testing needed to archaeological secondary evidence
response: detection? In this regard,
pumps christian louboutin, Li said, the laboratory has a very advanced ancient DNA analysis room, in fact, the technology in the early 90s of last century to mature, the international twenty thousand years has been able to conduct DNA analysis of bones. In 2007, Li's research group had the remains of a Neolithic period on the Y chromosome were successfully extracted. He told reporters, there is no need to worry about, the DNA washed, and then drill a small hole hidden location on the inside of the DNA analysis. Unless the bone has broken into a powder, or completely destroyed by rust off after a dip inside the DNA, but does not seem to present the photos point of view this phenomenon.
and Li also told this reporter, DNA samples were collected on July 15 put closed. Will be followed by focus testing. He said results are expected to be announced in two months.
Task Force reporter interviewed several times by two experts - Professor of History Department of Fudan University, China Wei Han, vice president of His
tory and Associate Professor, School of Life Sciences, Fudan University, Fudan University Ministry of Education Key Laboratory of Contemporary Anthropology, project leader Li. So, in the face after another 5 big question, what is the truth in the end?
Today, the research group has only terms with the Henan Anyang by telephone, the two sides to DNA testing, no substantive progress. Li said that this is because there is no need, , we could consider contact with the Henan cultural relics department, we must have a sample out before we can be so valuable to detect bone Cao Cao.