# Social Inequalities Were Also Cooked into 19th-Century Brazil Ceramic vessels reveal the eating habits of different communities. - **Source:** [Phys.org - latest science and technology news stories](https://brifing.si/source/8b0f98da-d179-4c93-871f-7ac460bf9c61) - **Published:** 2026-07-23 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/fe123d0d-aeeb-413e-9bf3-9f740eae19fc ## Food Residues Shed Light on History Molecular residues in over 180 ceramic vessels from southern Brazil have revealed what different communities ate in the 19th century. These residues include traces of fish, shellfish, maize, and manioc. ## Differences Between Communities Research shows that the eating habits of different communities varied based on their origins and social status. Some groups had access to diverse and luxurious foods, while others relied on basic staples. ## Reflection of Social Inequalities The food residues illustrate how social inequalities in 19th-century Brazil were reflected in daily life. These findings provide an important resource for understanding historical social structures. ## Cultural and Economic Differences Residues in ceramic vessels provide insights into the cultural and economic conditions of different communities. This data is used to understand the extent of historical inequalities. ## A New Method for Historical Analysis The analysis of molecular residues offers a new method for understanding the lifestyles of historical societies. This technique could become an important tool for future research. ## Implications for the Future This study is a significant step in understanding how past social inequalities have impacted modern societies. Historical data can help shape future policies. ## Sources covering this story - https://phys.org/news/2026-07-ceramic-vessels-reveal-social-inequalities.html — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._