Did you know that ancient Chinese rituals involved brewing beer for the afterlife? Uncovering the secrets of Bronze Age China, a recent study reveals how pottery residue sheds light on the fascinating mortuary practices of the Mogou people. In a groundbreaking research led by Dr. Yinzhi Cui and published in the Journal of Archaeological Science: Reports, 42 pottery vessels from the Mogou site were analyzed, offering a glimpse into the dietary habits and brewing techniques of this ancient civilization. But here's where it gets intriguing: the study found that the Mogou people not only consumed a diverse array of plant-based foods but also mastered the art of brewing alcoholic beverages using the ancient qu method—a technique that originated in Neolithic eastern China and spread to the northeastern Tibetan Plateau by the Bronze Age.
Ancient Mogou: A Window to the Past
Nestled in Gansu Province’s Lintan County, the Mogou site (1700–1100 BC) was excavated between 2008 and 2012, unearthing over 1,688 graves containing around 5,000 individuals. These graves spanned two distinct cultural periods: the Qijia (2300–1500 BC) and the Siwa (1400–1100 BC). Most graves were of the catacomb-style Type B, featuring multiple side chambers and head niches filled with ceramic objects. And this is the part most people miss: while many studies have explored Neolithic China’s fermented beverages, few have delved into their role in early Bronze Age cultures. The Mogou pottery vessels provided a unique opportunity to investigate whether fermented drinks were part of their rituals and, if so, how they were made.
Brewing Secrets Unveiled
Researchers analyzed residues from 42 vessels across three distinct phases: the Qijia culture, a transitional phase between Qijia and Siwa, and the Siwa culture. The findings? Plant remains like rice, millet, Job's tears, buckwheat, and barley/wheat were identified, confirming a diverse diet. But the real kicker? Starch granules showed signs of enzymatic digestion—a clear indicator of fermentation. Fungi, mold, and yeast cells were also detected, with Monascus mold pointing to the use of the qu method in brewing cereal-based alcoholic beverages.
The Qu-Based Brewing Method: A Cultural Staple
Ancient China had two primary brewing methods: malt-based and qu-based. The latter, more widely used, involved mixing qu with cooked starchy ingredients to convert starch into sugars, which then fermented into alcohol. Originating in the Shangshan culture (8000–6000 BC) and early Yellow River cultures (6000–5000 BC), this method became central to Mogou’s mortuary rituals for over six centuries. It likely played a key role in preserving ancestral memory and strengthening communal identity.
Controversy & Counterpoints
While the study highlights the significance of qu-based brewing in Mogou, it raises questions about its cultural impact. Was this brewing method purely ritualistic, or did it also serve social or economic purposes? And how did it influence the spread of brewing techniques across ancient China? Dr. Cui cautiously notes the preliminary nature of these findings, emphasizing the need for further research. But here’s a thought-provoking question: Could the qu method have been a symbol of cultural exchange, bridging different regions and communities in ancient China?
Final Thoughts
This pilot study is a crucial step in understanding the role of fermented beverages in the Bronze Age. As we await larger-scale research, one thing is clear: the Mogou people’s brewing traditions were deeply intertwined with their rituals and identity. What do you think? Was qu-based brewing merely a funerary practice, or did it hold broader significance in ancient Chinese society? Share your thoughts in the comments below!
Written by Sandee Oster, edited by Gaby Clark, and fact-checked by Robert Egan. Support independent science journalism by considering a donation to keep these stories alive.
