Steviol glycosides, their compositions and their purification
The present invention relates generally to steviol glycosides, as well as compositions comprising such steviol glycosides. The present invention further extends to methods of preparing and purifying such steviol glycosides and methods for enhancing the flavor or sweetness of consumables using these steviol glycosides and compositions. The present invention extends to consumables comprising steviol glycosides, where the such steviol glycosides are present in a concentration at or below their sweetness recognition threshold, and wherein such steviol glycosides enhance the sweetness of the consumable.
1. A consumable comprising sucrose and a compound of formula (1), wherein
the sucrose is present in a concentration above its sweetness recognition threshold;
the compound of formula (1) is present in a concentration at or below its sweetness recognition threshold;
the compound of formula (1) enhances the sweetness of the consumable by at least about 2.0% sucrose equivalence; and the compound of formula (1) is selected from the following:
2. The consumable of claim 1 , wherein the consumable is selected from the group consisting of pharmaceutical compositions, edible gel mixes and compositions, dental compositions, foodstuffs, confections, condiments, chewing gum, cereal compositions, baked goods, dairy products, tabletop sweetener compositions, beverages and beverage products.
3. The consumable of claim 2 , wherein the consumable is a beverage.
4. The consumable of claim 3 , wherein the beverage is selected from a a sparkling beverage, a juice, a sports drink, an energy drink, an enhanced water drink, a near water drink, a coconut water, a tea, a coffee, a cocoa drink, a beverage containing milk components, a beverage containing cereal extracts and a smoothie.
5. The consumable of claim 3 , wherein the beverage is selected from a mid-calorie beverage, a low-calorie beverage and a zero-calorie beverage.
6. The consumable of claim 1 , wherein the concentration of the compound of formula (1) is about 30 ppm.
7. The consumable of claim 4 , wherein the juice is selected from the group consisting of a fruit juice, a fruit-flavored juice, a vegetable juice, and a vegetable-flavored juice.
8. The consumable of claim 4 , wherein the sparkling beverage is selected from the group consisting of cola, lemon-lime flavored sparkling beverage, orange flavored sparkling beverage, grape flavored sparkling beverage, strawberry flavored sparkling beverage, pineapple flavored sparkling beverage, ginger-ale, root beer, and enhanced sparkling beverage.