Resumen de: ES2983871A1
The present invention relates to a stopper (1) comprising a housing (2) defining an inner region, and with an opening (5) communicating the inner region with a region outside the stopper (1). The stopper (1) comprises a processing device (9) and a chamber (11). In a first aspect, the chamber (11) is supported by a main arm (12) configured to move it. In a second aspect, the chamber (11) is fixed in the inner region of the housing (2) and the opening (5) is closed by a movable closing element (17). In a third aspect, the chamber (11) is fixed in the inner region of the housing (2) and the opening (5) is closed by a transparent closing element (17). The stopper (1) may be included in a system (21) used to control a wine aging process (23). (Machine-translation by Google Translate, not legally binding)
Nº publicación: AU2023262415A1 24/10/2024
Solicitante:
ANGEL YEAST CO LTD
ANGEL YEAST CO., LTD
Resumen de: AU2023262415A1
Provided is a biological antioxidant for fruit juice and fruit wine, a preparation method therefor, and use thereof. The biological antioxidant comprises the following components in parts by weight: 1-70 parts of yeast protein extract and 1-30 parts of chitosan. Amino acids in the yeast protein extract include one or two or more of proline, tryptophan, histidine, tyrosine, and methionine. The biological antioxidant further comprises a peptide substance, nucleic acid, and vitamin C. The peptide substance is selected from one or two or more of glutamylcysteine, homocysteine, acetylcysteine, cysteine, and glutathione. The preparation method for the biological antioxidant comprises: mixing the components to obtain the biological antioxidant. The biological antioxidant for the fruit juice and fruit wine is beneficial to inhibiting the yellowing and browning of the fruit juice and fruit wine, improving the beauty of the color and aroma of the fruit juice and fruit wine, and improving the sensory quality. It also increases the drinking comfort of the fruit juice and fruit wine and enables the fruit juice and fruit wine to be mellow and full in taste and lasting in aftertaste.