C12N9/1074

Methods for making high intensity sweeteners

Provided herein include methods of making mogroside compounds, e.g., Compound 1, compositions (for example, host cells) for making mogroside compounds, and the mogroside compounds made by the methods and compositions disclosed herein, compositions made by the methods (for example, cell lysates), and recombinant cells comprising the mogroside compounds (e.g., Compound 1).

System and methods for continuous production of cyclodextrins from cellulose

The present invention pertains to novel system and methods for the streamlined and efficient continuous production of cyclodextrins by utilizing lignocellulosic wastes. The system comprises a tubular membrane bioreactor where enzymatic hydrolysis of cellulose into glucose is conducted continuously. The method comprises a first part where cellulose is hydrolyzed to pure glucose and a second part where the pure glucose reacts with to CGTase enzyme to obtain pure cyclodextrins.

METHODS FOR PRODUCING BETA-CYCLODEXTRINS

Provided herein are methods for the enzymatic production of beta-cyclodextrin from sucrose. In some cases, the methods involve contacting sucrose with one or more enzymes to convert sucrose to amylose, followed by contacting the amylose with one or more enzymes to convert the amylose to beta-cyclodextrin. In some cases, the methods produce higher yields of beta-cyclodextrin relative to alpha-cyclodextrin, gamma-cyclodextrin, or both.

Surfactant preparation process

An enzymatic process for the preparation of C16 alkyl polyglycosides and/or C18 alkyl polyglycosides by reacting C16 alkyl glycoside and/or C18 alkyl glycoside with a glycosyl donor containing monosaccharide residues to form an alkyl polyglycoside intermediate which can be fractionated to form an alkyl polyglycoside product, wherein the mole-average degree of polymerization mean DP) of the glycoside chains is greater than or equal to 3.0 units and the molar concentration of alkyl triglycoside (DP3) is greater than alkyl monoglycoside (DPI). The C16/C18 alkyl polyglycoside product is particularly useful in health care formulations, especially in combination with and/or as a solubilizer for active pharmaceutical ingredients (APIs).

METHODS FOR PRODUCING GAMMA-CYCLODEXTRINS

Provided herein are methods for the enzymatic production of gamma-cyclodextrin from sucrose. In some cases, the methods involve contacting sucrose with one or more enzymes to convert sucrose to amylose, followed by contacting the amylose with one or more enzymes to convert the amylose to gamma-cyclodextrin. In some cases, the methods produce higher yields of gamma-cyclodextrin relative to alpha-cyclodextrin, beta-cyclodextrin, or both.