IP Library Granted Patent US 10,787,639
Granted Patent B2
US 10,787,639 · App. 15/963,887 · Granted Sep 29, 2020

Ecosystem for determining plant-microbe interactions

Inventors: Jian Gao (Richmond, CA); Trent R. Northen (Walnut Creek, CA); Kyle M. Lewald (Lafayette, CA); Lloyd T. Cornmesser (San Ramon, CA); Peter F. Andeer (Oakland, CA)
Assignee: The Regents of the University of California
C12N1/20A01N63/00A01N63/30C12M23/34C12Q1/02C12R1/07
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Quick Facts
Patent No.
US 10,787,639
App. No.
15/963,887
Granted
Sep 29, 2020
Kind
B2
Abstract

Disclosed herein are systems, methods, and devices for determining plant-microbe interactions. In some embodiments, the device comprises: a root chamber configured to allow a root of a plant to grow, wherein the root chamber is connected with: an inlet channel for introducing a medium into the root chamber, an outlet channel for collecting plant exudates and metabolites, and a plant reservoir for the plant shoot of the plant to grow.

Claims (34)

1. A device for determining plant growth, comprising:

(i) a root chamber configured to allow a root of a plant to grow, wherein the root chamber is connected with:

an inlet channel for introducing a medium into the root chamber,

an outlet channel for collecting plant exudates and metabolites, and

a plant reservoir for the plant shoot of the plant to grow; and

(ii) an outer chamber for the plant to grow comprising an upper chamber and a lower chamber having an air-tight seal in-between.

2. The device of claim 1 , wherein the root chamber has a volume of 1-5 ml.

3. The device of claim 1 , wherein the root chamber is created by a cavity of a first layer and a second layer.

4. The device of claim 3 , wherein the first layer comprises a polydimethylsiloxane (PDMS) layer.

5. The device of claim 3 , wherein the second layer comprises a glass layer.

6. The device of claim 3 , wherein the first layer is reversibly attached to the second layer.

7. The device of claim 3 , wherein the first layer is permanently bond to the second layer.

8. The device of claims 3 , wherein the inlet channel, the outlet channel, and the plant reservoir are disposed in the first layer.

9. The device of claim 1 , wherein the device is formed using a mold.

10. The device of claim 9 , wherein the mold comprises a base piece and a side piece, and wherein the base piece is reversibly attached to the side piece to form the mold.

11. The device of claim 1 , wherein the medium comprises one or more microorganisms.

12. The device of claim 1 , wherein the medium comprises a solid medium, a liquid medium, a gaseous medium, or a combination thereof.

13. The device of claim 1 , wherein the device and/or the root chamber is configured for vertical placement or operation.

14. The device of claim 1 , wherein the device and/or the root chamber is configured for horizontal placement or operation.

15. The device of claim 1 , wherein the lower chamber comprises a base connected to a tube.

16. The device of claim 1 , wherein the upper chamber comprises a tube, wherein the height of the tube is selected based on the plant.

17. The device of claim 1 , wherein the air-tight seal between the lower chamber and the upper chamber is formed by a rubber gasket between the lower chamber and the upper chamber.

18. A system for determining plant-microbe interactions, comprising:

a device of claim 1 , and

a docking station for temperature control of the device, media introduction into the device, sampling from the device, lighting of the device, imaging the root chamber, performing spectroscopy analysis, or a combination thereof.

19. The system of claim 18 , wherein the docking station comprises at least one docking bay for receiving the device.

20. The system of claim 18 , wherein the docking station comprises a growth light.

21. The system of claim 18 , wherein the system comprises a liquid handling device.

22. The system of claim 18 , wherein the system comprises a storage device.

23. A method for determining plant-microbe interactions, comprising:

growing a plant in a medium comprising one or more microorganisms using a system of claim 18 , and

performing an analysis of the plant.

24. The method of claim 23 , wherein the analysis includes imaging the plant and spectroscopy analysis of the plant.

25. The method of claim 24 , wherein imaging the plant comprises light imaging the plant and performing Nanostructure-Initiator Mass Spectrometry (NIMS) analysis of the plant.

Assignments (2)
CONFIRMATORY LICENSE Recorded Apr 16, 2019
From: UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 048896/0402 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2018
From: GAO, JIAN; NORTHEN, TRENT R.; LEWALD, KYLE M.; CORNMESSER, LLOYD T.; ANDEER, PETER F.
To: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Reel/Frame 045965/0725 →
Continuity (2)
Provisional Application 62490548 · Apr 26, 2017
Related Publication 20180312800A1 · Nov 1, 2018
Cited By (1)
US 12,543,662