The Shroud of Turin is engraved with an image resembling Jesus Christ.
Public Domain/Art Collection 2/Alamy
Recent DNA analysis has unveiled a significant number of contaminants—animal, plant, and human—on the Shroud of Turin, which complicates the narrative surrounding this enigmatic relic, believed to be the cloth in which Jesus Christ was wrapped following his crucifixion over 2,000 years ago.
Stretching 4.4 meters long and 1.1 meters wide, the Shroud of Turin is considered one of the most renowned and debated Christian artifacts globally. Its first documented appearance was in France during 1354, after which it resided for nearly 5,000 years in the Basilica of St. John the Baptist in Turin, Italy.
In 1988, researchers conducted radiocarbon dating along with accelerator mass spectrometry techniques, concluding that the Shroud was created between 1260 and 1390. This finding brought into question the identity of the figure depicted on the cloth as Jesus, although many Christian scholars continue to dispute this late medieval dating.
In a 2015 study by Gianni Barcaccia and colleagues from the University of Padova in Italy, material from the artifacts sampled in 1978 was reexamined. The researchers first proposed the possibility that the cloth may have origins in India.
Currently, Mr. Barcaccia—who opted not to be interviewed for this publication—has spearheaded a new analysis of the material from 1978, revealing that the Shroud contains a remarkable spectrum of medieval and modern DNA.
The genetic materials identified include DNA from domestic animals like cats, dogs, chickens, cows, goats, sheep, pigs, and horses, alongside wild species such as deer and rabbits.
Additionally, traces of various fish species such as mullet, Atlantic cod, and stingrays were discovered, as well as marine crustaceans, flies, aphids, and arachnids like dust and skin mites.
Common plant DNA located within the Shroud includes species like carrots, wheat, peppers, tomatoes, and potatoes, suggesting these were possibly introduced to Europe following exploratory voyages to Asia and the Americas.
However, pinpointing the timeline of these contaminating events regarding animals and plants remains elusive.
The research team also isolated human DNA from various individuals who came in contact with the Shroud, notably including those from the 1978 sampling. “The presence of multiple individuals’ DNA complicates the task of identifying the Shroud’s original DNA,” the team noted.
Nearly 40% of the human DNA identified on the Shroud appears to be of Indian origin, possibly resulting from historic interactions or from Romans importing linen from regions near the Indus Valley, report Barcaccia and colleagues.
“The DNA findings on the Shroud of Turin indicate extensive exposure in the Mediterranean area, potentially suggesting that the fabric may have been produced in India,” the researchers articulated.
Anders Goeterström from Stockholm University stated that preliminary studies place the Shroud’s date in the 13th century, a timeframe that is widely accepted in the scientific community. “Despite discussions surrounding the 1988 radiocarbon dating, most researchers find it sufficiently credible,” he explained.
Goeterström remains skeptical about the cloth’s potential Indian origins. He asserts, “There is still no compelling evidence to dismiss that the Shroud is French and dates from the 13th or 14th century,” he concluded.
“This significant relic has its own unique history, which might prove to be more intriguing than its legendary roots lacking scientific backing.”
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Source: www.newscientist.com
