Evolution Quote by Daniel Chamovitz
““In 1924, Frank E. Denny, a scientist from the US Department of Agriculture in Los Angeles, demonstrated that kerosene smoke contains minute amounts of a molecule called ethylene and that treating any fruit with pure ethylene gas is enough to enduce ripening.””
About This Quote
Source Scientific paper: USDA research on ethylene and fruit ripening, 1924
Ethylene gas triggers fruit ripening, showing that a tiny chemical can accelerate a natural process.
In simple terms: Ethylene makes fruit ripen faster.
Key Takeaway
Use ethylene to control ripening in agriculture.
Themes
science
biology
agriculture
Mood
informative
neutral
Type
educational
scientific
When to use this quote
- post-harvest handling
- controlled ripening
- food supply chain
Key Concepts
plant physiology
chemical signaling
Questions to Reflect On
- How can ethylene be applied responsibly?
- What are the risks of premature ripening?
A Different Perspective
Ethylene effects vary by fruit type and storage conditions.
![“Perhaps no order of mammals presents us with so extraordinary a series of gradations as this [step by step, from humans to apes to monkeys to lemurs] - leading us insensibly from the crown and summit of the animal creation down to creatures, from which there is but a step, as it seems, to the…” quote by Thomas Huxley](https://sms4smile.com/quotes/img-quotes/f0b/thomas-huxley-1183_animal_perhaps-no-order-of-mammals-presents-us_3051.jpg)
