@randahl

Smells by Robert Muchembled, 2020

A Cultural History of Odours in Early Modern Times

Why is our sense of smell so under-appreciated? We tend to think of smell as a vestigial remnant of our pre-human past, doomed to gradual extinction, and we go to great lengths to eliminate smells from our environment, suppressing body odour, bad breath and other smells.

#books
#nonfiction
#smell
#odours
#history

Ever Wonder Why Burnt Popcorn, Cigarette or Foul Bathroom Smells Can Linger Inside your home for hours to even days?

You will be surprised…

https://youtu.be/G8xvRIWS-rY?si=kyHR46z-fHo-PaMW

#aqi #airquality #pollution #contaminants #smells #odours #health #medical #human #toxicology #toxicity

Why does a #rose #smell like a rose? Scientists have analysed the chemical composition of floral #odours, whose volatile compounds serve not only to attract but also to repel. #Scent can be used for #communication with different species and even themselves. news.cnrs.fr/articles/the... #roses #CNRS

The secret behind the scent of...
Bluesky

Bluesky Social
Word Search Puzzle 837

Word List : #canduc #vermetus #sandwood #odours #croisad #fume #doses #vara #quintals #tuples #moonshot #coauthor #ophthalm #import #toper #rollinia #monish #siliqua

Kara Finance
Editorial: Microbial volatiles and communication

When it comes to methods, Bruisson et al. developed a bioassay designed to inves�gate vola�le-mediated interac�ons allowing for unidirec�onal exposure of a "receiver" microorganism to the vola�les of an "emi�ng" microorganism. Among their findings, the authors highlight that when the "receiver" Trichoderma simmonsii was exposed to vola�les emited by the fungal pathogens Botrytis cinerea and Fusarium oxysporum, two and seven vola�le compounds, respec�vely, were no longer detected in the complex blend emited by the receiver prior to exposure to vola�les of the fungal pathogens. In addi�on, there were other vola�les for which a species-specific increase in abundance was observed. Haertl et al. developed an interdisciplinary methodological pla�orm to characterise both the skin microbiome and vola�lome. Because the skin microbiome produces many of the vola�les released from the human skin, it is important to understand the rela�onship between these two and how the applied vola�le and bacterial analysis may influence the results. For example, the co-occurrence of certain skin bacteria and vola�les released by the skin depended on the method used and was only significant for one of the four methods tested. The authors give several sugges�ons on how to improve sampling techniques and consequently the results.Recent studies shed light on the role of microbial vola�les as signalling molecules in microbial communi�es and suggest that diversity and compe��on may influence intra-and in...

Frontiers

A lot has changed since my #introduction:
Now I'm a #postdoc in Liège (Belgium) trying to figure out how #neuroethology works.
I will be working with two #Peromyscus species.
My focus is the processing of #smell, especially #predator #odours, but most likely also #SocialOdors

I'm still looking for more #AnimalBehaviour, #BehavioralEcology, and #ChemicalEcology folks to follow!

#AnimalBehavior
#biology
#ecology
#mammals
#science
#ethology
#Evolution
#ChemicalCommunication
#semiochmistry

I wonder if this also applies to those of us who enjoy the smell of durians. 🙂

"A small contingent of the world’s population carries a mutation that makes them immune to the odious funk that wafts off fish, according to a study of some 11,000 people published Thursday in the journal Current Biology."

https://www.nytimes.com/2020/10/08/science/smell-fish-genes.html

#Mutations #Culture #Food #Smell #Fish #Odours

People With This Mutation Can’t Smell Stinky Fish

A very small percentage of people don’t mind the pungent odor of fish, a genetic study found.

The New York Times