Jump to content

  • Chat
  •  
  •  

Welcome to Formiculture.com!

This is a website for anyone interested in Myrmecology and all aspects of finding, keeping, and studying ants. The site and forum are free to use. Register now to gain access to all of our features. Once registered and logged in, you will be able to create topics, post replies to existing threads, give reputation points to your fellow members, get your own private messenger, post status updates, manage your profile and so much more. If you already have an account, login here - otherwise create an account for free today!

Photo

The pupal moulting fluid has evolved social functions in ants


  • Please log in to reply
3 replies to this topic

#1 Offline Martialis - Posted September 30 2023 - 10:14 AM

Martialis

    Advanced Member

  • Members
  • PipPipPip
  • 1,516 posts
  • LocationMississippi

https://www.nature.c...586-022-05480-9

 

 

Snir et al. 2022.

 

Main takeaways.... 

  • Molting fluid, typically reabsorbed by the pupating insect before eclosion, is actually excreted by pupae as a kind of "milk"  that is consumed by adults and larvae in ants.  The presence of regulatory chemicals, enzymes, and hormones means it likely impacts all life stages within the colony.

 

"These include all essential amino acids, multiple carbohydrates including GlcNAc, nucleic acids and vitamins (Fig. 2c, Extended Data Fig. 4)." 

  • Pupae are active participants in colony health and survival. Without pupae, larvae grow slower and survive at lesser rates.  

 

  • Every group of ants has this 'ant milk'. It is conserved across all subfamilies, meaning ants have almost always had this adaptation.

 

What does this mean for antkeeping?

 

We don't know much yet.  But... it does tell us something interesting. That being that all life stages are important.

 

Early colony development and social parasites seem like interesting areas for work to be done.   

 

Furthermore, it has been demonstrated by members here on occasion that colonies 'boosted' by pupae sometimes survive better than those which aren't. This may provide some additional reasoning as to why.


  • Zeiss, ANTdrew, rptraut and 2 others like this
Spoiler

#2 Offline ANTdrew - Posted September 30 2023 - 6:01 PM

ANTdrew

    Advanced Member

  • Moderators
  • PipPipPip
  • 9,413 posts
  • LocationAlexandria, VA
Good to see you back!
  • Martialis likes this
"The ants are a people not strong, yet they prepare their meat in the summer." Prov. 30:25
Keep ordinary ants in extraordinary ways.

#3 Offline Ernteameise - Posted October 1 2023 - 1:01 AM

Ernteameise

    Advanced Member

  • Members
  • PipPipPip
  • 861 posts
  • LocationGermany

Very exciting news.

This is just another piece of evidence as to an ant colony as a superorganism.

You cannot look at the individual parts, but like in the human body, all individual organs are connected and work together and have internal communication and communicative feedback to ensure all parts of the whole work in unison.


Edited by Ernteameise, October 1 2023 - 1:05 AM.

  • ANTdrew, rptraut and 100lols like this

#4 Offline Martialis - Posted February 7 2024 - 2:43 AM

Martialis

    Advanced Member

  • Members
  • PipPipPip
  • 1,516 posts
  • LocationMississippi

https://www.nature.c...586-022-05480-9

 

 

Snir et al. 2022.

 

Main takeaways.... 

  • Molting fluid, typically reabsorbed by the pupating insect before eclosion, is actually excreted by pupae as a kind of "milk"  that is consumed by adults and larvae in ants.  The presence of regulatory chemicals, enzymes, and hormones means it likely impacts all life stages within the colony.

 

"These include all essential amino acids, multiple carbohydrates including GlcNAc, nucleic acids and vitamins (Fig. 2c, Extended Data Fig. 4)." 

  • Pupae are active participants in colony health and survival. Without pupae, larvae grow slower and survive at lesser rates.  

 

  • Every group of ants has this 'ant milk'. It is conserved across all subfamilies, meaning ants have almost always had this adaptation.

 

What does this mean for antkeeping?

 

We don't know much yet.  But... it does tell us something interesting. That being that all life stages are important.

 

Early colony development and social parasites seem like interesting areas for work to be done.   

 

Furthermore, it has been demonstrated by members here on occasion that colonies 'boosted' by pupae sometimes survive better than those which aren't. This may provide some additional reasoning as to why.

 

 

Random, procrastination-driven, 4 am thought pertaining to this..... 

 

 

 

IIRC, on occasion founding colonies/queens struggle or take a lot longer than typical to develop. Right?  It's been years since I kept anything, but I think I remember people occasionally providing food to these colonies. 

 

Honestly it's probably unnecessary, macabre, and difficult to get an objective measurement, but I think it may worth trying to feed those struggling colonies with ant larvae to see if it might be more beneficial than other kinds of insect protein.  Crickets are fine honestly.


Spoiler




0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users