An antimicrobial composition including low molecular weight dendrimers of formula (I):

##STR00001##

Q is an antimicrobial moiety in monomer or dendritic form, N is a nitrogen atom, L.sub.2 is a linker linking each Y.sub.1 molecular spacer to the nitrogen atom, is a molecular spacer spacing each antimicrobial moiety Q from the L.sub.2 linker, there are two or more chains of antimicrobial moieties and molecular spacers, X is a linker configured to covalently bond to surface functionalities of the substrate, and Y.sub.2 is a molecular spacer between the linker X and the nitrogen atom.

An antimicrobial composition including low molecular weight dendrimers of formula (I):

##STR00001##

Q is an antimicrobial moiety in monomer or dendritic form, N is a nitrogen atom, L.sub.2 is a linker linking each Y.sub.1 molecular spacer to the nitrogen atom, is a molecular spacer spacing each antimicrobial moiety Q from the L.sub.2 linker, there are two or more chains of antimicrobial moieties and molecular spacers, X is a linker configured to covalently bond to surface functionalities of the substrate, and Y.sub.2 is a molecular spacer between the linker X and the nitrogen atom.

An antimicrobial composition including low molecular weight dendrimers of formula (I):

##STR00001##

Q is an antimicrobial moiety in monomer or dendritic form, N is a nitrogen atom, L.sub.2 is a linker linking each Y.sub.1 molecular spacer to the nitrogen atom, is a molecular spacer spacing each antimicrobial moiety Q from the L.sub.2 linker, there are two or more chains of antimicrobial moieties and molecular spacers, X is a linker configured to covalently bond to surface functionalities of the substrate, and Y.sub.2 is a molecular spacer between the linker X and the nitrogen atom.

A rooting agent for woody plants cutting includes raw materials of: sodium naphthalene-1-acetate, naphthalene acetamide, catechol, vitamin C, oxadixyl-mancozeb, boric acid, white sugar and urea. The rooting agent of the present invention contains various beneficial substances and rich nutrients and is easy absorbing. The rooting agent is capable of effectively improving rooting rate of woody plants cutting, and plants which are difficult to root has a high rooting rate after applying the rooting agent.

A rooting agent for woody plants cutting includes raw materials of: sodium naphthalene-1-acetate, naphthalene acetamide, catechol, vitamin C, oxadixyl-mancozeb, boric acid, white sugar and urea. The rooting agent of the present invention contains various beneficial substances and rich nutrients and is easy absorbing. The rooting agent is capable of effectively improving rooting rate of woody plants cutting, and plants which are difficult to root has a high rooting rate after applying the rooting agent.

A rooting agent for woody plants cutting includes raw materials of: sodium naphthalene-1-acetate, naphthalene acetamide, catechol, vitamin C, oxadixyl-mancozeb, boric acid, white sugar and urea. The rooting agent of the present invention contains various beneficial substances and rich nutrients and is easy absorbing. The rooting agent is capable of effectively improving rooting rate of woody plants cutting, and plants which are difficult to root has a high rooting rate after applying the rooting agent.

The present disclosure concerns inhibitors of Norovirus protease that are suitable for use against any genotype of Norovirus, including at least GII.4 Norovirus proteases. In particular embodiments, specific compositions are encompassed, including their use for prevention or treatment of Norovirus infection in an individual.

Disclosed are compositions and methods of preparing compositions of active herbicidal ingredients comprising two or more active herbicidal ingredients. Also disclosed are methods of using the compositions described herein to reduce herbicide resistance and minimize off-target movement.

Disclosed are compositions and methods of preparing compositions of active herbicidal ingredients comprising two or more active herbicidal ingredients. Also disclosed are methods of using the compositions described herein to reduce herbicide resistance and minimize off-target movement.

Compositions and methods for the disinfection of surfaces are provided. The compositions include a C.sub.1-6 alcohol, a primary enhancer, and an acidifying agent. The disinfectant composition is characterized by a pH of less than 3. Broad spectrum efficacy is achieved, and synergistic activity is exhibited against C. difficile spores.