Ancient Osaka's Commoner Cuisine

Introduction to Ancient Osaka's Cuisine

The city of Osaka, located on the largest of Japan's four main islands, became a thriving cultural center during the Edo period (1603-1868). Despite Japan's isolationist policies, which significantly reduced international trade, the country's internal commerce flourished, and Osaka emerged as a major hub. A recent study published in Anthropological Science has shed light on the diets of commoners in ancient Osaka by analyzing the dental plaque of eight adults buried in a cemetery for commoners. The findings reveal that these individuals had access to a variety of foods, including prized fish and taboo meat.

Uncovering the Diets of Commoners

The study focused on the dental calculus, or hardened plaque, found on the teeth of the eight adults. By analyzing the proteins sealed inside the calculus, researchers were able to identify specific foods that these individuals consumed. The results showed that seven of the eight people had fish proteins in their calculus, while six had plant proteins, and four had proteins from mammals other than humans. Red sea bream proteins were found in six of the individuals, suggesting that this prized fish was accessible to commoners, despite its high value. The researchers also found evidence of cold-water fish, such as salmon, which were brought to Osaka from other regions.

Food Trade and Availability

The availability of these foods in ancient Osaka can be attributed to the city's thriving food trade. Osaka's fish markets played a significant role in providing fresh seafood to the population. The study suggests that lower-grade or surplus catches of red sea bream may have been sold at a lower price, making it accessible to commoners. The presence of proteins from flatfish, such as tonguefish, and goldfish-like proteins also indicates that these foods were part of the local cuisine. The researchers also found evidence of wild meat, including badgers and wild boar, which were consumed despite being taboo.

Implications and Future Research

The study's findings provide a unique insight into the diets of commoners in ancient Osaka, which were previously unknown. The analysis of dental calculus has proven to be a valuable tool in understanding the eating habits of past populations. The researchers suggest that applying this method to other groups, such as samurai, rural communities, and residents of Edo and Kyoto, could provide a more comprehensive understanding of how wealth and location affected people's meals. The study's results also highlight the importance of considering the personal experiences of individuals in the past, rather than relying solely on written accounts.

Conclusion and Future Outlook

The discovery of the diets of commoners in ancient Osaka has significant implications for our understanding of the city's food culture and trade during the Edo period. The study's findings demonstrate that commoners had access to a variety of foods, including prized fish and taboo meat, which challenges the traditional view of their diets. As researchers continue to explore the eating habits of past populations, they may uncover more surprising insights into the lives of ordinary people. The use of dental calculus analysis has opened up new avenues for research, and its application to other historical contexts may reveal more secrets about the diets and lives of our ancestors.

Sources

This is an original synthesis by Qivorane based on reporting from the outlets below.