The present invention provides a composition for substrate surface modification and a method using the same, and the composition for substrate surface modification is composed of a compound of the general formula structure shown in formula 1: ##STR00001## formula 1, wherein n.sub.1 is an integer of 1 to 6, and R is a zwitterionic group. The composition for substrate surface modification uses water as a medium to perform modifying reaction over a substrate surface, and at the same time has biological modification characteristics, and abilities of immobilizing biomolecules and anti-biofouling.

The present disclosure relates to methods, compositions, and kits for treating target nucleic acids, including methods and compositions for fragmenting and tagging nucleic acid (e.g., DNA) using transposome complexes bound to a solid support.

The present disclosure relates to methods, compositions, and kits for treating target nucleic acids, including methods and compositions for fragmenting and tagging nucleic acid (e.g., DNA) using transposome complexes bound to a solid support.

Provided is a device, including a conductive channel and a number of polymerase molecules bound thereto, wherein the number is between one and five and the conductive channel is to detect incorporation of a nucleotide comprising a charge tag into a nascent polynucleotide by the polymerase, and each of the one or more polymerase molecules includes a hexahistidine tag, the conductive channel includes a multivalent nickel-nitrolotriacetic acid complex, and the hexahistidine tag is bound to the multivalent nickel-nitrolotriacetic acid complex. Also provided are a method of attaching a polymerase to a conductive channel of a device and a method of using the device.

Material complexes that capture biologicals and methods of synthesizing and using such complexes composed of fluid-insoluble material and a receptor are provided herewith. The fluid-insoluble material has reactive functionality on its surface, including hydroxyl, amino, mercapto or eposy functionality material. The material can be agarose, sand, textile, or any combination thereof. The receptor is selected from the group consisting of mono-and poly-saccharides, heparin, or any combination thereof. Also provide are methods whereby releasing the captured biologicals and is controllable.

Material complexes that capture biologicals and methods of synthesizing and using such complexes composed of fluid-insoluble material and a receptor are provided herewith. The fluid-insoluble material has reactive functionality on its surface, including hydroxyl, amino, mercapto or eposy functionality material. The material can be agarose, sand, textile, or any combination thereof. The receptor is selected from the group consisting of mono-and poly-saccharides, heparin, or any combination thereof. Also provide are methods whereby releasing the captured biologicals and is controllable.

Embodiments of the disclosure are drawn to an enteral feeding device for hydrolyzing triglycerides in a nutritional formula. The device may include a body housing a chamber, an inlet configured to fluidly couple with a source of nutritional formula, and an outlet configured to fluidly couple with an enteral feeding tube. The device may include a headspace and a plurality of particles contained within the chamber, wherein the lipase is covalently bonded to the plurality of particles. The device may include an inlet filter located between the inlet and the chamber, wherein the inlet filter contains a first plurality of openings, and an outlet filter located between the chamber and the outlet, wherein the outlet filter has a second plurality of openings smaller than the plurality of particles.

Embodiments of the disclosure are drawn to an enteral feeding device for hydrolyzing triglycerides in a nutritional formula. The device may include a body housing a chamber, an inlet configured to fluidly couple with a source of nutritional formula, and an outlet configured to fluidly couple with an enteral feeding tube. The device may include a headspace and a plurality of particles contained within the chamber, wherein the lipase is covalently bonded to the plurality of particles. The device may include an inlet filter located between the inlet and the chamber, wherein the inlet filter contains a first plurality of openings, and an outlet filter located between the chamber and the outlet, wherein the outlet filter has a second plurality of openings smaller than the plurality of particles.

The present invention is directed to enzymes having Asx-specific ligase and cyclase activity and to nucleic acids encoding those as well as methods of the manufacture of said enzymes. Further encompassed are methods and uses of these enzymes.

The present invention is directed to enzymes having Asx-specific ligase and cyclase activity and to nucleic acids encoding those as well as methods of the manufacture of said enzymes. Further encompassed are methods and uses of these enzymes.