Remote autonomous environmental DNA sampler and analyzer
Systems and methods for operating an aquatic robot. The methods comprise: autonomously propelling the aquatic robot through a body of water to a location where a water sample is to be obtained; and performing operations by the aquatic robot to autonomously collect the water sample, cause the water sample to flow through a filter that retains eDNA, lyses and releases the eDNA to a create a lysate, process the lysate to obtain a product for eDNA sequencing, generate eDNA sequencing data using the product, and communicate the eDNA sequencing data to a remote external device.
1. A method for operating an aquatic robot, comprising:
autonomously propelling the aquatic robot through a body of water to a location where a water sample is to be obtained; and
performing operations by the aquatic robot to autonomously:
collect the water sample;
cause the water sample to flow through a filter that retains eDNA;
lyse and release the eDNA to a create a lysate;
process the lysate to obtain a product for eDNA sequencing;
generate eDNA sequencing data using the product; and
communicate the eDNA sequencing data to a remote external device;
wherein the lysate is processed using a micro- or milli-fluidics system comprising a 3D printed part; and
wherein the operations to process the lysate comprise using a fluid channel of the micro- or milli-fluidics system to transport the lysate to at least one mixing channel having a spiral shape configured to facilitate mixing of the lysate with a cleaning solution.
2. The method according to claim 1 , further comprising:
autonomously propelling the aquatic robot through the body of water to another different location where another water sample is to be obtained; and
repeating the operations by the aquatic robot using the another water sample.
3. The method according to claim 2 , further comprising selecting, by the aquatic robot, the another different location within the body of water randomly, from a plurality of user-defined locations, or based on machine learned information.
4. The method according to claim 1 , wherein the operations to process the lysate further comprise using a surface tension on a fluid comprising the lysate mixed with the cleaning solution and an internal pressure of the micro- or milli-fluidics system to control a flow of the fluid from a fluid holding area inside the micro- or milli-fluidics system to the at least one mixing channel.
5. The method according to claim 1 , wherein the operations to process the lysate further comprise allowing a fluid to flow from the at least one mixing channel and through another filter configured to retain DNA, the fluid comprising the lysate mixed with the cleaning solution.
6. The method according to claim 5 , wherein the operations to process the lysate further comprise: transporting a release agent within the micro- or milli-fluidics system to the another filter for releasing the eDNA therefrom; and transporting the released eDNA out of the micro- or milli-fluidics system.
7. A method for operating an aquatic robot, comprising:
autonomously propelling the aquatic robot through a body of water to a location where a water sample is to be obtained; and
performing operations by the aquatic robot to autonomously:
collect the water sample;
cause the water sample to flow through a filter that retains eDNA;
lyse and release the eDNA to a create a lysate;
process the lysate to obtain a product for eDNA sequencing;
generate eDNA sequencing data using the product; and
communicate the eDNA sequencing data to a remote external device
wherein the filter is integrated with a manifold into a single assembly comprising:
a stationary part;
a removable part removably coupled to the stationary part;
an inlet channel extending around a circumference of the removable part and configured to cause a fluid to flow from an inlet port towards the filter that is disposed inside the removable part; and
an outlet channel spaced apart from the inlet channel, extending around the circumference of the removable part, and configured to cause a filtered fluid to flow from the filter to an outlet port of the single assembly.
8. The method according to claim 7 , further comprising autonomously decoupling the removable part from the stationary part, replacing the filter with another filter, and re-coupling the removable part to the stationary part.
9. A system, comprising:
a propulsion system; and
an aquatic robot configured to (i) autonomously control the propulsion system to be propelled through a body of water and (ii) perform sequencing operations to autonomously collect a water sample at a location in the body of water to which the aquatic robot was propelled, cause the water sample to flow through a filter that retains eDNA, use the eDNA to a create a lysate, process the lysate to obtain a product for eDNA sequencing, generate eDNA sequencing data using the product, and communicate the eDNA sequencing data to a remote external device;
wherein the aquatic robot comprises a micro- or milli-fluidics system comprising a 3D printed part that is configured to perform eDNA purification;
wherein the 3D printed part comprises at least one fluid channel configured to transport the lysate to at least one mixing channel having a spiral shape configured to facilitate mixing of the lysate with a cleaning solution.
10. The system according to claim 9 , wherein the aquatic robot is further configured to:
control the propulsion system to be autonomously propelled through the body of water to another different location where another water sample is to be obtained; and
repeat the sequencing operations using the another water sample.
11. The system according to claim 10 , wherein the aquatic robot is further configured to select the another different location within the body of water randomly, from a plurality of user-defined locations, or based on machine learned information.
12. The system according to claim 9 , wherein the 3D printed part further comprises a fluid holding area sized and shaped to control a flow of a fluid to the at least one mixing channel based on a surface tension on the fluid and an internal pressure of the micro- or milli-fluidics system, the fluid comprising the lysate mixed with the cleaning solution.
13. The system according to claim 9 , wherein the 3D printed part is further configured to allow a fluid to flow from the at least one mixing channel and through another filter configured to retain DNA, the fluid comprising the lysate mixed with the cleaning solution.
14. The system according to claim 13 , wherein the 3D printed part is further configured to: transport a release agent within the micro- or milli-fluidics system to the another filter for releasing the eDNA therefrom; and transport the released eDNA out of the micro- or milli-fluidics system.
15. A system, comprising:
a propulsion system; and
an aquatic robot configured to (i) autonomously control the propulsion system to be propelled through a body of water and (ii) perform sequencing operations to autonomously collect a water sample at a location in the body of water to which the aquatic robot was propelled, cause the water sample to flow through a filter that retains eDNA, use the eDNA to a create a lysate, process the lysate to obtain a product for eDNA sequencing, generate eDNA sequencing data using the product, and communicate the eDNA sequencing data to a remote external device;
wherein the filter is integrated with a manifold into a single assembly comprising:
a stationary part;
a removable part removably coupled to the stationary part;
an inlet channel extending around a circumference of the removable part and configured to cause a fluid to flow from an inlet port towards the filter that is disposed inside the removable part; and
an outlet channel spaced apart from the inlet channel, extending around the circumference of the removable part, and configured to cause a filtered fluid to flow from the filter to an outlet port of the single assembly.
16. The system according to claim 15 , wherein the aquatic robot is further configured to autonomously decouple the removable part from the stationary part, replace the filter with another filter, and re-couple the removable part to the stationary part.