Or_Grow's Tissue Culture Journal

The fruits of our labor. We welcome all types of plants, but grows posted here must be legal.
Or_Gro
LED Maniac
LED Maniac
Reactions:
Posts: 287
Joined: Fri Jun 21, 2019 10:54 am

Hoping to demonstrate that any competent grower can do tissue culture work, enabling low-cost, small footprint storage and plant trading of in vitro plants, among other things.

The end goal is this type of thing:
image1(8).jpeg
image1(8).jpeg (13.03 KiB) Viewed 2107 times


But, this initial project is to brush up on my sterile techniques using an in vitro tissueponics kit by Microclone.

I have a HEPA Laminar-flow setup, but wanted to demo that a hepa-filtered fan like this can handle the job in a small room or tent:
image1(5).jpeg
Equip & Supplies were sterilized in a pressure cooker @ 15-20psi for 20 minutes:
image1(6).jpeg
Process was done in a 4x4:
image2(1).jpeg
Cuttings soaking in 500ppm chlorine solution
image3(1).jpeg
image4.jpeg

Around day21, I will be cutting up these plants, to prep them for in vitro replication, then in vitro rooting, then transplant to ex vitro rr's for acclimitization...I'll be using another Microclone kit for this work.
image5.jpeg
Cutting placed in sugar-hormone-antimicrobial solution
image6.jpeg
image7.jpeg
image8.jpeg
The cuttings were placed in a 2x3x4.5
image9.jpeg
Running under an incandescent light (for heat) and a hlg96elite, running at:
image10.jpeg

Here is what they look like today 6/21, Day 9, ~77F and ~75% rh
image1(4).jpeg
image2.jpeg
image3.jpeg
unkle_psycho
LED Wizard
LED Wizard
Reactions:
Posts: 1537
Joined: Fri Apr 27, 2018 1:49 pm

Júst found this is possible recently, and googled a little, hoping to find an easy approachable way to try this. Very exiting stuff. Privileged to have you around.
"Nothing is true, everything is permitted"
Or_Gro
LED Maniac
LED Maniac
Reactions:
Posts: 287
Joined: Fri Jun 21, 2019 10:54 am

Day 10:
C99F3117-1786-456C-8650-683456433BD0.jpeg
7EF70887-E3ED-44E6-99C0-979E3C8410D2.jpeg
07E9129C-4AD5-4AEB-AEE7-D750860CD1DA.jpeg
User avatar
LEDG
Site Admin
Reactions:
Posts: 1599
Joined: Sun Jun 04, 2017 8:15 pm

This is neat. I've heard your username around the web from a few different places. Psyched to have you here.
Want to Support the Site?

Use this Amazon referral link and any purchase you make within 24 hrs will earn LEDgardener a commission at no cost to you!
Or_Gro
LED Maniac
LED Maniac
Reactions:
Posts: 287
Joined: Fri Jun 21, 2019 10:54 am

Thanks man!

Glad to be here...some other better light experts and growers came over too: randomblame, prawn connery, and frank cannon; teknik paved the way.

They all are great guys, who are willing to help anyone. Looking forward to share my silliness and learn from you guys.
Or_Gro
LED Maniac
LED Maniac
Reactions:
Posts: 287
Joined: Fri Jun 21, 2019 10:54 am

Day 11: No obvious contamination yet, leaves growing, not noticing any stem growth on laterals.
75C695B1-26C1-493C-B7DF-EC7CA8191D40.jpeg
1AE8BAFC-66EE-4105-90E4-DE115064EC7D.jpeg
39CFAD76-CA20-4576-9A50-ADC23F824CB9.jpeg
I’m pretty impressed with this relatively low-cost hepa fan (vs a laminar flow hepa) in a 4x4.

Next process step will be done with same fan in my normal cleanroom(spare bathroom). We’ll see if it can do similar job in 3-4x the space.

Happy also with my sterile tek, too; spillover from past work w fungi agar tek.

Have all supplies for next process step, just waiting for these tubes to get a couple more weeks on them.
Or_Gro
LED Maniac
LED Maniac
Reactions:
Posts: 287
Joined: Fri Jun 21, 2019 10:54 am

So dudes, my long-term goal (we’ll see how long it takes and how close i get), is to develop another method that us regular reefer growers can use to trade great phenos thru mail without breaking the law, at least for countries that allow shipment of natural cannabis seeds.

I hope to eventually nail a simple, low-investment way to make synthetic seeds without pollinating a plant (a way that only requires callus cells, from almost any tissue of the plant: seed, ovule, pollen, growing tip, cambium). These types of seeds are already a proven tek, used by ag seed cos.

Here is some background:
http://www.biologydiscussion.com/plant- ... ance/14674

https://www.researchgate.net/profile/Sa ... ion_detail

Anyone here have some experience with this?
Or_Gro
LED Maniac
LED Maniac
Reactions:
Posts: 287
Joined: Fri Jun 21, 2019 10:54 am

Day 12:
EA80501C-BC3D-465C-8C07-350F7DA4B070.jpeg
C5B1D59F-BAB7-4B03-A329-78AFABF62A67.jpeg
5F6A8707-E11D-4A0B-80B1-34F4DFACE64F.jpeg
Post Reply