Archive · 20 Jan 2026
Elephant-Poop Coffee's Smooth Taste Explained by Scientists
Scientists have found out why a special coffee called Black Ivory, which comes from coffee beans eaten and pooped out by elephants, tastes so smooth and not too bitter.
The elephants eat coffee cherries, and the beans are then collected from their poop, cleaned, and roasted.
The scientists discovered that special bacteria in the elephants' tummies help break down a substance called pectin in the coffee beans.
Pectin usually makes coffee taste bitter when it's roasted, but these bacteria reduce the pectin before roasting, making the coffee less bitter and smoother.
This research shows how animal digestion and tiny microbes can change the taste of food.
It also opens up new ways to explore how microbes can be used to create different flavors in coffee and other foods.
Black Ivory coffee is made from coffee beans digested by Asian elephants in Thailand.
Bacteria in the elephants' guts break down pectin, reducing bitterness in the coffee.
The coffee is known for its mild, chocolaty taste and low bitterness.
Researchers compared dung samples from coffee-fed elephants and non-coffee-fed elephants.
The study suggests that gut microbes could be used to develop new coffee flavors.
- Who
- Scientists from the Institute of Science Tokyo
- What
- Discovered why Black Ivory coffee tastes smoother and less bitter
- When
- Recently (exact date not specified)
- Where
- Thailand (elephant sanctuary)
- Why
- Due to bacteria in elephants' digestive systems breaking down pectin in coffee beans
- Coffee Type
- Black Ivory
- Source
- Arabica coffee cherries
- Production Location
- Thailand
- Key Bacteria
- Pectin-degrading bacteria
- Research Institute
- Institute of Science Tokyo
- Journal
- Scientific Reports