Abstract: A shaver head includes a movable blade assembly, a movable blade holder, a spring assembly, a blade screen support, and a blade screen. An upper end of the movable blade holder is fastened to the movable blade assembly, a bottom surface of the movable blade holder is connected to the spring assembly, the spring assembly is fastened to the blade screen support, the blade screen support is connected to the blade screen, and an inner surface of the blade screen abuts against the movable blade assembly. A blade holder spring and a body spring in the spring assembly fit with parts of the head, so that during operation of the shaver head, when moving downward under impact of an external force, the movable blade assembly acts on the movable blade holder by using elastic recovery forces of the springs.

Abstract: The present invention belongs to the technical field of beverages, and relates to a probiotic fermented fruit and vegetable puree composition containing active bacteria and its preparation method. The composition containing active bacteria is obtained by fermenting fruit and vegetable puree with Lactobacillus casei NCU215. The probiotic fermented fruit and vegetable puree has the following characteristics: the probiotic fermented fruit and vegetable puree may generate a natural mellow sour, effectively remove an astringency in fruit and a wild Artemisia flavor in vegetable, and neutralize an unpleasant sour in the fruit; with probiotic fermentation, the present invention may improve a content of amino acid in the fruit and vegetable by 20% or more, generate multiple aromatic substances, improve a flavor substance by 30% or more, and effectively improve a taste and a mouthfeel of the product; the present invention prolongs a shelf life of the product and prevents rot.

Abstract: The present invention belongs to the technical field of beverages, and relates to a probiotic fermented fruit and vegetable puree product. The probiotic fermented fruit and vegetable puree product is obtained by fermenting fruit and vegetable puree with Lactobacillus casei NCU215. The probiotic fermented fruit and vegetable pure provided by the present invention has the following characteristics: the probiotic fermented fruit and vegetable puree may generate a natural mellow sour, effectively remove an astringency in fruit and a wild artemisia flavor in vegetable, and neutralize an unpleasant sour in the fruit; with probiotic fermentation, the present invention may improve a content of amino acid in the fruit and vegetable by 20% or more, generate multiple aromatic substances, improve a flavor substance by 30% or more, and effectively improve a taste and a mouthfeel of the product; the present invention prolongs a shelf life of the product and prevents rot.

Abstract: The present invention belongs to the technical field of beverages, and relates to a probiotic fermented fruit and vegetable puree composition containing active bacteria and its preparation method. The composition containing active bacteria is obtained by fermenting fruit and vegetable puree with Lactobacillus casei NCU215. The probiotic fermented fruit and vegetable puree has the following characteristics: the probiotic fermented fruit and vegetable puree may generate a natural mellow sour, effectively remove an astringency in fruit and a wild Artemisia flavor in vegetable, and neutralize an unpleasant sour in the fruit; with probiotic fermentation, the present invention may improve a content of amino acid in the fruit and vegetable by 20% or more, generate multiple aromatic substances, improve a flavor substance by 30% or more, and effectively improve a taste and a mouthfeel of the product; the present invention prolongs a shelf life of the product and prevents rot.

Abstract: The present invention belongs to the technical field of beverages, and relates to a probiotic fermented fruit and vegetable puree product. The probiotic fermented fruit and vegetable puree product is obtained by fermenting fruit and vegetable puree with Lactobacillus casei NCU215. The probiotic fermented fruit and vegetable puree provided by the present invention has the following characteristics: the probiotic fermented fruit and vegetable puree may generate a natural mellow sour, effectively remove an astringency in fruit and a wild artemisia flavor in vegetable, and neutralize an unpleasant sour in the fruit; with probiotic fermentation, the present invention may improve a content of amino acid in the fruit and vegetable by 20% or more, generate multiple aromatic substances, improve a flavor substance by 30% or more, and effectively improve a taste and a mouthfeel of the product; the present invention prolongs a shelf life of the product and prevents rot.