An apparatus (2) and a method for pretreatment of organic waste from the Organic Fraction of Municipal Solid Waste and/or from food industries, upstream of an anaerobic digester. The apparatus comprises:—a squeezing-diluting-unpacking module (4) configured to receive an input waste stream (3) of packaged waste and a dilution fluid (10), to lacerate the packaging, and to output a coarser non-digestible stream (23) and a comparatively dirty and comparatively liquid slurry (26),—at least one settling module (30, 30a) configured to allow inerts in the comparatively dirty and comparatively liquid slurry (26) to sediment and to output a finer inerts stream (40) and a comparatively refined slurry (42),—a thickening/dewatering module (60) configured to separate and output a liquid stream (69) and a comparatively dewatered slurry (72).

The invention relates to a substrate for testing samples, in particular cells or molecules, wherein the substrate comprises a fluid system comprising a sample chamber configured in the substrate for storing and testing samples and at least one liquid reservoir in fluid communication with the sample chamber, and wherein the substrate comprises a passive blocking element capable of assuming a closed position and an open position, wherein in the closed position a fluid exchange between the sample chamber and the liquid reservoir is blocked.

A Disposable Bioprocess System having a Single-Use-Bioreactor, a Single-Use-Pump and a single-use micro-organism retention filter. Combined most suitable for cultivation of suspended micro-organisms in a liquid media at high micro-organism concentration in a perfusion mode continuous process for expression of biological material. The inlet port of the liquid Single-Use-Pump connects via a valve to the broth reservoir of the Single-Use-Bioreactor through a liquid conveying port. The outlet port of the liquid pumping Single-Use-Pump connects via a valve to a micro-organism retention filter. And a method for operating the sterile Disposable Bioprocess System in perfusion mode for continuously processing.

A substance introduction device according to the present disclosure is a substance introduction device that introduces the substance into the cell by the electroporation, the substance introduction device including: a storage unit that stores the cell suspension containing the cells and the substance; an introduction path that introduces the cell suspension into the storage unit; a filling unit that fills the storage unit with the predetermined amount of the cell suspension from the introduction path; an electrode pair that applies a voltage to the cell suspension stored in the storage unit; and a discharge path that discharges the cell suspension after the voltage is applied from the storage unit.

A device for treatment of cells with particles is disclosed. The device includes a semi-permeable membrane positioned between two plates, the first plate defining a first flow chamber and comprising a port, a flow channel, a transverse port, and a transverse flow channel, the first flow chamber constructed and arranged to deliver fluid in a transverse direction along the first side of the semi-permeable membrane, the second plate defining a second flow chamber and comprising a port. A method for transducing cells is disclosed. The method includes introducing a fluid with cells and viral particles into a flow chamber adjacent a semi-permeable membrane such that the cells and the viral particles are substantially evenly distributed on the semi-permeable membrane. The method also includes introducing a recovery fluid to suspend the cells and the viral particles, and separating the cells from the viral particles. A method of activating cells is disclosed.

The purpose of the present invention is to suppress variation in time for cells to be immersed in a peeling liquid when the cells are peeled from culture layers. A multilayer culture vessel 1 has an internal space that is divided by a boundary surface 10 into a culture space 11 on one side and a buffer space 12 on the other side in a direction parallel to a bottom plate 2. The multilayer culture vessel 1 includes at least one intermediate plate 5 that extends in the culture space along the direction parallel to the bottom plate 2 and divides the culture space 11 into a plurality of culture layers 21, wall portions 13 that respectively extend from the bottom plate 2 and the at least one intermediate plate 5 toward a top plate 3 at the boundary surface 10, communication portions 14 that bring the buffer space 12 into communication with the culture layers 21, and a liquid supply/drainage port 6 that is formed in the top plate 3 at a location facing the buffer space 12.

This cell production device comprises: a cell production plate with a first side and a second side, comprising a cell induction and culture tank configured to perform at least one of induction and culture of cells, and a culture medium reservoir tank configured to store a culture medium to be supplied to the cell induction and culture tank; a warming element that is arranged at or near the first side of the cell production plate and that warms the cell induction and culture tank; and a cooling element that is arranged at or near the second side of the cell production plate and that cools the culture medium reservoir tank.

This cell production device comprises: a cell production plate that includes a fluid circuit having a plurality of functional parts integrated therein; and a plurality of closed type connectors that connect the fluid circuit to an external space in a closed manner. The fluid circuit comprises, as the plurality of functional parts: a plurality of injection and discharge units capable of injecting or discharging a plurality of types of fluids into or out of the fluid circuit via the plurality of closed type connectors; a plurality of fluid reservoir units capable of storing the plurality of types of fluids to be injected or discharged; and a cell induction and culture unit that performs at least one of induction and culture of cells based on the stored plurality of types of fluids.

A process to produce graphene dual doped with nitrogen and sulfur atoms through a reduction of graphene oxide by microorganisms. Also, graphene dual doped with nitrogen and sulfur atoms obtainable by this process, and the use of the doped graphene to produce e.g. electronic components or water purification equipment. The process is eco-sustainable and economic with the additional advantage of providing a product with significantly improved performance compared to known products.

A flow path cassette, a cell culturing kit, and a cell culturing system are provided, which are capable of increasing a degree of freedom in the layout of the flow paths. A flow path cassette, in which flow paths are aggregated, is equipped with a first cassette main body in which flow paths are formed between resin sheets and a second cassette main body in which flow paths are formed between resin sheets, and a frame in which these elements are accommodated. In the frame, the first cassette main body is accommodated in a first accommodation space formed in a first direction, and the second cassette main body is accommodated in a second accommodation space formed in a second direction on an opposite side from the first direction.