Hello,
Need advice:
Starting back up again after 4 years.
My spore prints: Pan Cayan and Atl. 7 started to germinate after 6 days. Good to go spores.
I also used 5 year old spores I had left over on the same day. 7/21
It's been over 4 weeks and I can still see the spores on the agar. No signs of life.
Any suggestions?
I don't know if I should just toss the Old syringes or wait another few weeks to see if they germinate.
Thank you for any advice.

5 year old m.s. syringe on agar.
Started By
CycleSam
, Jul 27 2022 02:48 PM
3 replies to this topic
#1
Posted 27 July 2022 - 02:48 PM
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#2
Posted 27 July 2022 - 04:55 PM
The longest i have went saving a syringe is about 3.5 years, I managed to get a tiny spot of growth on grain actually (shot up the jar twice), I went Agar and grain to test. That being said, the other 4 syringes I had forgotten about didn't survive. Prints can be saved for many years if taken care of. Good Luck.
MushL
- CycleSam likes this
#3
Posted 27 July 2022 - 05:01 PM
So long as the agar is still clean, you don't have much to loose by waiting. 4 weeks does seem like a long time though. Maybe give the syringe a solid shaking and try again if you have extra agar?
Congrats on the Pan and Alt7!
Congrats on the Pan and Alt7!
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#4
Posted 30 July 2022 - 06:05 AM
I really thought the spores in the syringe would still be active.
I'm glad I have prints left over from my past endeavors.
I can seen the Pan Cayan spores still sitting on the agar.
Never knew there was a shelf life MS syringes they look good but definitely no sings of life.
Glad to be back here again.
Have a good day folks.
I'm glad I have prints left over from my past endeavors.
I can seen the Pan Cayan spores still sitting on the agar.
Never knew there was a shelf life MS syringes they look good but definitely no sings of life.
Glad to be back here again.
Have a good day folks.
- MushLuvR likes this